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<?php
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/**
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* Main WordPress API
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*
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* @package WordPress
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*/
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require( ABSPATH . WPINC . '/option.php' );
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/**
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* Convert given date string into a different format.
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0
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*
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* $format should be either a PHP date format string, e.g. 'U' for a Unix
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* timestamp, or 'G' for a Unix timestamp assuming that $date is GMT.
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*
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* If $translate is true then the given date and format string will
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* be passed to date_i18n() for translation.
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*
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* @since 0.71
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*
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5
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* @param string $format Format of the date to return.
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* @param string $date Date string to convert.
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* @param bool $translate Whether the return date should be translated. Default true.
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* @return string|int|bool Formatted date string or Unix timestamp. False if $date is empty.
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0
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*/
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function mysql2date( $format, $date, $translate = true ) {
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if ( empty( $date ) )
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return false;
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if ( 'G' == $format )
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return strtotime( $date . ' +0000' );
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$i = strtotime( $date );
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if ( 'U' == $format )
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return $i;
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if ( $translate )
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return date_i18n( $format, $i );
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else
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return date( $format, $i );
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}
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/**
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* Retrieve the current time based on specified type.
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*
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* The 'mysql' type will return the time in the format for MySQL DATETIME field.
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* The 'timestamp' type will return the current timestamp.
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* Other strings will be interpreted as PHP date formats (e.g. 'Y-m-d').
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*
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* If $gmt is set to either '1' or 'true', then both types will use GMT time.
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* if $gmt is false, the output is adjusted with the GMT offset in the WordPress option.
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*
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* @since 1.0.0
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*
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* @param string $type Type of time to retrieve. Accepts 'mysql', 'timestamp', or PHP date
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* format string (e.g. 'Y-m-d').
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* @param int|bool $gmt Optional. Whether to use GMT timezone. Default false.
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* @return int|string Integer if $type is 'timestamp', string otherwise.
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*/
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function current_time( $type, $gmt = 0 ) {
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switch ( $type ) {
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case 'mysql':
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return ( $gmt ) ? gmdate( 'Y-m-d H:i:s' ) : gmdate( 'Y-m-d H:i:s', ( time() + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) ) );
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case 'timestamp':
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return ( $gmt ) ? time() : time() + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
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default:
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return ( $gmt ) ? date( $type ) : date( $type, time() + ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) );
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}
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}
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/**
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* Retrieve the date in localized format, based on timestamp.
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*
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* If the locale specifies the locale month and weekday, then the locale will
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* take over the format for the date. If it isn't, then the date format string
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* will be used instead.
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*
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* @since 0.71
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*
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* @param string $dateformatstring Format to display the date.
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* @param bool|int $unixtimestamp Optional. Unix timestamp. Default false.
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* @param bool $gmt Optional. Whether to use GMT timezone. Default false.
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*
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* @return string The date, translated if locale specifies it.
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*/
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function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
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global $wp_locale;
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$i = $unixtimestamp;
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if ( false === $i ) {
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if ( ! $gmt )
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$i = current_time( 'timestamp' );
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else
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$i = time();
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// we should not let date() interfere with our
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// specially computed timestamp
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$gmt = true;
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}
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/*
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* Store original value for language with untypical grammars.
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* See https://core.trac.wordpress.org/ticket/9396
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*/
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$req_format = $dateformatstring;
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$datefunc = $gmt? 'gmdate' : 'date';
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if ( ( !empty( $wp_locale->month ) ) && ( !empty( $wp_locale->weekday ) ) ) {
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$datemonth = $wp_locale->get_month( $datefunc( 'm', $i ) );
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$datemonth_abbrev = $wp_locale->get_month_abbrev( $datemonth );
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$dateweekday = $wp_locale->get_weekday( $datefunc( 'w', $i ) );
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$dateweekday_abbrev = $wp_locale->get_weekday_abbrev( $dateweekday );
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$datemeridiem = $wp_locale->get_meridiem( $datefunc( 'a', $i ) );
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$datemeridiem_capital = $wp_locale->get_meridiem( $datefunc( 'A', $i ) );
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace( "/([^\\\])D/", "\\1" . backslashit( $dateweekday_abbrev ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])F/", "\\1" . backslashit( $datemonth ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])l/", "\\1" . backslashit( $dateweekday ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])M/", "\\1" . backslashit( $datemonth_abbrev ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])a/", "\\1" . backslashit( $datemeridiem ), $dateformatstring );
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$dateformatstring = preg_replace( "/([^\\\])A/", "\\1" . backslashit( $datemeridiem_capital ), $dateformatstring );
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$dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
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}
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$timezone_formats = array( 'P', 'I', 'O', 'T', 'Z', 'e' );
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$timezone_formats_re = implode( '|', $timezone_formats );
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if ( preg_match( "/$timezone_formats_re/", $dateformatstring ) ) {
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$timezone_string = get_option( 'timezone_string' );
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if ( $timezone_string ) {
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$timezone_object = timezone_open( $timezone_string );
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$date_object = date_create( null, $timezone_object );
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foreach( $timezone_formats as $timezone_format ) {
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if ( false !== strpos( $dateformatstring, $timezone_format ) ) {
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$formatted = date_format( $date_object, $timezone_format );
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace( "/([^\\\])$timezone_format/", "\\1" . backslashit( $formatted ), $dateformatstring );
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$dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
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}
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}
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}
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}
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$j = @$datefunc( $dateformatstring, $i );
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/**
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* Filter the date formatted based on the locale.
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*
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* @since 2.8.0
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*
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* @param string $j Formatted date string.
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* @param string $req_format Format to display the date.
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* @param int $i Unix timestamp.
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* @param bool $gmt Whether to convert to GMT for time. Default false.
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*/
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$j = apply_filters( 'date_i18n', $j, $req_format, $i, $gmt );
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return $j;
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}
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/**
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* Convert integer number to format based on the locale.
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*
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* @since 2.3.0
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*
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* @param int $number The number to convert based on locale.
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* @param int $decimals Optional. Precision of the number of decimal places. Default 0.
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* @return string Converted number in string format.
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*/
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function number_format_i18n( $number, $decimals = 0 ) {
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global $wp_locale;
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$formatted = number_format( $number, absint( $decimals ), $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
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/**
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* Filter the number formatted based on the locale.
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*
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* @since 2.8.0
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*
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* @param string $formatted Converted number in string format.
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*/
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return apply_filters( 'number_format_i18n', $formatted );
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}
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/**
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* Convert number of bytes largest unit bytes will fit into.
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*
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* It is easier to read 1 kB than 1024 bytes and 1 MB than 1048576 bytes. Converts
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* number of bytes to human readable number by taking the number of that unit
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* that the bytes will go into it. Supports TB value.
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*
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* Please note that integers in PHP are limited to 32 bits, unless they are on
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* 64 bit architecture, then they have 64 bit size. If you need to place the
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* larger size then what PHP integer type will hold, then use a string. It will
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* be converted to a double, which should always have 64 bit length.
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*
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* Technically the correct unit names for powers of 1024 are KiB, MiB etc.
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*
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* @since 2.3.0
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*
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* @param int|string $bytes Number of bytes. Note max integer size for integers.
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* @param int $decimals Optional. Precision of number of decimal places. Default 0.
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* @return string|false False on failure. Number string on success.
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*/
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function size_format( $bytes, $decimals = 0 ) {
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$quant = array(
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// ========================= Origin ====
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'TB' => 1099511627776, // pow( 1024, 4)
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'GB' => 1073741824, // pow( 1024, 3)
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'MB' => 1048576, // pow( 1024, 2)
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'kB' => 1024, // pow( 1024, 1)
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'B' => 1, // pow( 1024, 0)
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);
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foreach ( $quant as $unit => $mag ) {
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if ( doubleval( $bytes ) >= $mag ) {
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return number_format_i18n( $bytes / $mag, $decimals ) . ' ' . $unit;
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}
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}
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return false;
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}
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/**
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* Get the week start and end from the datetime or date string from MySQL.
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*
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* @since 0.71
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*
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* @param string $mysqlstring Date or datetime field type from MySQL.
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* @param int|string $start_of_week Optional. Start of the week as an integer. Default empty string.
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* @return array Keys are 'start' and 'end'.
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*/
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function get_weekstartend( $mysqlstring, $start_of_week = '' ) {
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// MySQL string year.
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$my = substr( $mysqlstring, 0, 4 );
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// MySQL string month.
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$mm = substr( $mysqlstring, 8, 2 );
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// MySQL string day.
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$md = substr( $mysqlstring, 5, 2 );
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// The timestamp for MySQL string day.
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$day = mktime( 0, 0, 0, $md, $mm, $my );
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// The day of the week from the timestamp.
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$weekday = date( 'w', $day );
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if ( !is_numeric($start_of_week) )
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$start_of_week = get_option( 'start_of_week' );
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if ( $weekday < $start_of_week )
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$weekday += 7;
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// The most recent week start day on or before $day.
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$start = $day - DAY_IN_SECONDS * ( $weekday - $start_of_week );
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// $start + 7 days - 1 second.
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$end = $start + 7 * DAY_IN_SECONDS - 1;
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return compact( 'start', 'end' );
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}
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/**
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* Unserialize value only if it was serialized.
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*
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* @since 2.0.0
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*
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* @param string $original Maybe unserialized original, if is needed.
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* @return mixed Unserialized data can be any type.
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*/
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function maybe_unserialize( $original ) {
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if ( is_serialized( $original ) ) // don't attempt to unserialize data that wasn't serialized going in
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return @unserialize( $original );
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return $original;
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}
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/**
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* Check value to find if it was serialized.
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*
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* If $data is not an string, then returned value will always be false.
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* Serialized data is always a string.
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*
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* @since 2.0.5
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*
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5
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* @param string $data Value to check to see if was serialized.
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* @param bool $strict Optional. Whether to be strict about the end of the string. Default true.
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0
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* @return bool False if not serialized and true if it was.
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*/
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function is_serialized( $data, $strict = true ) {
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// if it isn't a string, it isn't serialized.
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if ( ! is_string( $data ) ) {
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0
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return false;
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5
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}
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0
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$data = trim( $data );
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if ( 'N;' == $data ) {
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0
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return true;
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5
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}
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if ( strlen( $data ) < 4 ) {
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0
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return false;
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5
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}
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if ( ':' !== $data[1] ) {
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0
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return false;
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5
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}
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0
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if ( $strict ) {
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5
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$lastc = substr( $data, -1 );
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if ( ';' !== $lastc && '}' !== $lastc ) {
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0
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return false;
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5
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}
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0
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} else {
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$semicolon = strpos( $data, ';' );
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$brace = strpos( $data, '}' );
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// Either ; or } must exist.
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if ( false === $semicolon && false === $brace )
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return false;
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// But neither must be in the first X characters.
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if ( false !== $semicolon && $semicolon < 3 )
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return false;
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if ( false !== $brace && $brace < 4 )
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return false;
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317 |
}
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318 |
$token = $data[0];
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319 |
switch ( $token ) {
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320 |
case 's' :
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321 |
if ( $strict ) {
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5
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322 |
if ( '"' !== substr( $data, -2, 1 ) ) {
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0
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return false;
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5
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324 |
}
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0
|
325 |
} elseif ( false === strpos( $data, '"' ) ) {
|
|
|
326 |
return false;
|
|
|
327 |
}
|
|
|
328 |
// or else fall through
|
|
|
329 |
case 'a' :
|
|
|
330 |
case 'O' :
|
|
|
331 |
return (bool) preg_match( "/^{$token}:[0-9]+:/s", $data );
|
|
|
332 |
case 'b' :
|
|
|
333 |
case 'i' :
|
|
|
334 |
case 'd' :
|
|
|
335 |
$end = $strict ? '$' : '';
|
|
|
336 |
return (bool) preg_match( "/^{$token}:[0-9.E-]+;$end/", $data );
|
|
|
337 |
}
|
|
|
338 |
return false;
|
|
|
339 |
}
|
|
|
340 |
|
|
|
341 |
/**
|
|
|
342 |
* Check whether serialized data is of string type.
|
|
|
343 |
*
|
|
|
344 |
* @since 2.0.5
|
|
|
345 |
*
|
|
5
|
346 |
* @param string $data Serialized data.
|
|
0
|
347 |
* @return bool False if not a serialized string, true if it is.
|
|
|
348 |
*/
|
|
|
349 |
function is_serialized_string( $data ) {
|
|
5
|
350 |
// if it isn't a string, it isn't a serialized string.
|
|
|
351 |
if ( ! is_string( $data ) ) {
|
|
0
|
352 |
return false;
|
|
5
|
353 |
}
|
|
0
|
354 |
$data = trim( $data );
|
|
5
|
355 |
if ( strlen( $data ) < 4 ) {
|
|
0
|
356 |
return false;
|
|
5
|
357 |
} elseif ( ':' !== $data[1] ) {
|
|
0
|
358 |
return false;
|
|
5
|
359 |
} elseif ( ';' !== substr( $data, -1 ) ) {
|
|
0
|
360 |
return false;
|
|
5
|
361 |
} elseif ( $data[0] !== 's' ) {
|
|
0
|
362 |
return false;
|
|
5
|
363 |
} elseif ( '"' !== substr( $data, -2, 1 ) ) {
|
|
0
|
364 |
return false;
|
|
5
|
365 |
} else {
|
|
0
|
366 |
return true;
|
|
5
|
367 |
}
|
|
0
|
368 |
}
|
|
|
369 |
|
|
|
370 |
/**
|
|
|
371 |
* Serialize data, if needed.
|
|
|
372 |
*
|
|
|
373 |
* @since 2.0.5
|
|
|
374 |
*
|
|
5
|
375 |
* @param string|array|object $data Data that might be serialized.
|
|
0
|
376 |
* @return mixed A scalar data
|
|
|
377 |
*/
|
|
|
378 |
function maybe_serialize( $data ) {
|
|
|
379 |
if ( is_array( $data ) || is_object( $data ) )
|
|
|
380 |
return serialize( $data );
|
|
|
381 |
|
|
|
382 |
// Double serialization is required for backward compatibility.
|
|
5
|
383 |
// See https://core.trac.wordpress.org/ticket/12930
|
|
0
|
384 |
if ( is_serialized( $data, false ) )
|
|
|
385 |
return serialize( $data );
|
|
|
386 |
|
|
|
387 |
return $data;
|
|
|
388 |
}
|
|
|
389 |
|
|
|
390 |
/**
|
|
|
391 |
* Retrieve post title from XMLRPC XML.
|
|
|
392 |
*
|
|
|
393 |
* If the title element is not part of the XML, then the default post title from
|
|
|
394 |
* the $post_default_title will be used instead.
|
|
|
395 |
*
|
|
|
396 |
* @since 0.71
|
|
|
397 |
*
|
|
5
|
398 |
* @global string $post_default_title Default XML-RPC post title.
|
|
0
|
399 |
*
|
|
|
400 |
* @param string $content XMLRPC XML Request content
|
|
|
401 |
* @return string Post title
|
|
|
402 |
*/
|
|
|
403 |
function xmlrpc_getposttitle( $content ) {
|
|
|
404 |
global $post_default_title;
|
|
|
405 |
if ( preg_match( '/<title>(.+?)<\/title>/is', $content, $matchtitle ) ) {
|
|
|
406 |
$post_title = $matchtitle[1];
|
|
|
407 |
} else {
|
|
|
408 |
$post_title = $post_default_title;
|
|
|
409 |
}
|
|
|
410 |
return $post_title;
|
|
|
411 |
}
|
|
|
412 |
|
|
|
413 |
/**
|
|
|
414 |
* Retrieve the post category or categories from XMLRPC XML.
|
|
|
415 |
*
|
|
|
416 |
* If the category element is not found, then the default post category will be
|
|
|
417 |
* used. The return type then would be what $post_default_category. If the
|
|
|
418 |
* category is found, then it will always be an array.
|
|
|
419 |
*
|
|
|
420 |
* @since 0.71
|
|
|
421 |
*
|
|
5
|
422 |
* @global string $post_default_category Default XML-RPC post category.
|
|
0
|
423 |
*
|
|
|
424 |
* @param string $content XMLRPC XML Request content
|
|
|
425 |
* @return string|array List of categories or category name.
|
|
|
426 |
*/
|
|
|
427 |
function xmlrpc_getpostcategory( $content ) {
|
|
|
428 |
global $post_default_category;
|
|
|
429 |
if ( preg_match( '/<category>(.+?)<\/category>/is', $content, $matchcat ) ) {
|
|
|
430 |
$post_category = trim( $matchcat[1], ',' );
|
|
|
431 |
$post_category = explode( ',', $post_category );
|
|
|
432 |
} else {
|
|
|
433 |
$post_category = $post_default_category;
|
|
|
434 |
}
|
|
|
435 |
return $post_category;
|
|
|
436 |
}
|
|
|
437 |
|
|
|
438 |
/**
|
|
|
439 |
* XMLRPC XML content without title and category elements.
|
|
|
440 |
*
|
|
|
441 |
* @since 0.71
|
|
|
442 |
*
|
|
5
|
443 |
* @param string $content XML-RPC XML Request content.
|
|
0
|
444 |
* @return string XMLRPC XML Request content without title and category elements.
|
|
|
445 |
*/
|
|
|
446 |
function xmlrpc_removepostdata( $content ) {
|
|
|
447 |
$content = preg_replace( '/<title>(.+?)<\/title>/si', '', $content );
|
|
|
448 |
$content = preg_replace( '/<category>(.+?)<\/category>/si', '', $content );
|
|
|
449 |
$content = trim( $content );
|
|
|
450 |
return $content;
|
|
|
451 |
}
|
|
|
452 |
|
|
|
453 |
/**
|
|
5
|
454 |
* Use RegEx to extract URLs from arbitrary content.
|
|
0
|
455 |
*
|
|
|
456 |
* @since 3.7.0
|
|
|
457 |
*
|
|
5
|
458 |
* @param string $content Content to extract URLs from.
|
|
|
459 |
* @return array URLs found in passed string.
|
|
0
|
460 |
*/
|
|
|
461 |
function wp_extract_urls( $content ) {
|
|
|
462 |
preg_match_all(
|
|
5
|
463 |
"#([\"']?)("
|
|
|
464 |
. "(?:([\w-]+:)?//?)"
|
|
|
465 |
. "[^\s()<>]+"
|
|
|
466 |
. "[.]"
|
|
|
467 |
. "(?:"
|
|
|
468 |
. "\([\w\d]+\)|"
|
|
|
469 |
. "(?:"
|
|
|
470 |
. "[^`!()\[\]{};:'\".,<>«»“”‘’\s]|"
|
|
|
471 |
. "(?:[:]\d+)?/?"
|
|
|
472 |
. ")+"
|
|
|
473 |
. ")"
|
|
|
474 |
. ")\\1#",
|
|
0
|
475 |
$content,
|
|
|
476 |
$post_links
|
|
|
477 |
);
|
|
|
478 |
|
|
5
|
479 |
$post_links = array_unique( array_map( 'html_entity_decode', $post_links[2] ) );
|
|
0
|
480 |
|
|
|
481 |
return array_values( $post_links );
|
|
|
482 |
}
|
|
|
483 |
|
|
|
484 |
/**
|
|
|
485 |
* Check content for video and audio links to add as enclosures.
|
|
|
486 |
*
|
|
|
487 |
* Will not add enclosures that have already been added and will
|
|
|
488 |
* remove enclosures that are no longer in the post. This is called as
|
|
|
489 |
* pingbacks and trackbacks.
|
|
|
490 |
*
|
|
|
491 |
* @since 1.5.0
|
|
|
492 |
*
|
|
5
|
493 |
* @see $wpdb
|
|
|
494 |
*
|
|
|
495 |
* @param string $content Post Content.
|
|
|
496 |
* @param int $post_ID Post ID.
|
|
0
|
497 |
*/
|
|
|
498 |
function do_enclose( $content, $post_ID ) {
|
|
|
499 |
global $wpdb;
|
|
|
500 |
|
|
|
501 |
//TODO: Tidy this ghetto code up and make the debug code optional
|
|
|
502 |
include_once( ABSPATH . WPINC . '/class-IXR.php' );
|
|
|
503 |
|
|
|
504 |
$post_links = array();
|
|
|
505 |
|
|
|
506 |
$pung = get_enclosed( $post_ID );
|
|
|
507 |
|
|
|
508 |
$post_links_temp = wp_extract_urls( $content );
|
|
|
509 |
|
|
|
510 |
foreach ( $pung as $link_test ) {
|
|
|
511 |
if ( ! in_array( $link_test, $post_links_temp ) ) { // link no longer in post
|
|
5
|
512 |
$mids = $wpdb->get_col( $wpdb->prepare("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post_ID, $wpdb->esc_like( $link_test ) . '%') );
|
|
0
|
513 |
foreach ( $mids as $mid )
|
|
|
514 |
delete_metadata_by_mid( 'post', $mid );
|
|
|
515 |
}
|
|
|
516 |
}
|
|
|
517 |
|
|
|
518 |
foreach ( (array) $post_links_temp as $link_test ) {
|
|
|
519 |
if ( !in_array( $link_test, $pung ) ) { // If we haven't pung it already
|
|
|
520 |
$test = @parse_url( $link_test );
|
|
|
521 |
if ( false === $test )
|
|
|
522 |
continue;
|
|
|
523 |
if ( isset( $test['query'] ) )
|
|
|
524 |
$post_links[] = $link_test;
|
|
|
525 |
elseif ( isset($test['path']) && ( $test['path'] != '/' ) && ($test['path'] != '' ) )
|
|
|
526 |
$post_links[] = $link_test;
|
|
|
527 |
}
|
|
|
528 |
}
|
|
|
529 |
|
|
|
530 |
foreach ( (array) $post_links as $url ) {
|
|
5
|
531 |
if ( $url != '' && !$wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post_ID, $wpdb->esc_like( $url ) . '%' ) ) ) {
|
|
0
|
532 |
|
|
|
533 |
if ( $headers = wp_get_http_headers( $url) ) {
|
|
|
534 |
$len = isset( $headers['content-length'] ) ? (int) $headers['content-length'] : 0;
|
|
|
535 |
$type = isset( $headers['content-type'] ) ? $headers['content-type'] : '';
|
|
|
536 |
$allowed_types = array( 'video', 'audio' );
|
|
|
537 |
|
|
|
538 |
// Check to see if we can figure out the mime type from
|
|
|
539 |
// the extension
|
|
|
540 |
$url_parts = @parse_url( $url );
|
|
|
541 |
if ( false !== $url_parts ) {
|
|
|
542 |
$extension = pathinfo( $url_parts['path'], PATHINFO_EXTENSION );
|
|
|
543 |
if ( !empty( $extension ) ) {
|
|
|
544 |
foreach ( wp_get_mime_types() as $exts => $mime ) {
|
|
|
545 |
if ( preg_match( '!^(' . $exts . ')$!i', $extension ) ) {
|
|
|
546 |
$type = $mime;
|
|
|
547 |
break;
|
|
|
548 |
}
|
|
|
549 |
}
|
|
|
550 |
}
|
|
|
551 |
}
|
|
|
552 |
|
|
|
553 |
if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
|
|
|
554 |
add_post_meta( $post_ID, 'enclosure', "$url\n$len\n$mime\n" );
|
|
|
555 |
}
|
|
|
556 |
}
|
|
|
557 |
}
|
|
|
558 |
}
|
|
|
559 |
}
|
|
|
560 |
|
|
|
561 |
/**
|
|
|
562 |
* Perform a HTTP HEAD or GET request.
|
|
|
563 |
*
|
|
|
564 |
* If $file_path is a writable filename, this will do a GET request and write
|
|
|
565 |
* the file to that path.
|
|
|
566 |
*
|
|
|
567 |
* @since 2.5.0
|
|
|
568 |
*
|
|
5
|
569 |
* @param string $url URL to fetch.
|
|
|
570 |
* @param string|bool $file_path Optional. File path to write request to. Default false.
|
|
|
571 |
* @param int $red Optional. The number of Redirects followed, Upon 5 being hit,
|
|
|
572 |
* returns false. Default 1.
|
|
0
|
573 |
* @return bool|string False on failure and string of headers if HEAD request.
|
|
|
574 |
*/
|
|
|
575 |
function wp_get_http( $url, $file_path = false, $red = 1 ) {
|
|
|
576 |
@set_time_limit( 60 );
|
|
|
577 |
|
|
|
578 |
if ( $red > 5 )
|
|
|
579 |
return false;
|
|
|
580 |
|
|
|
581 |
$options = array();
|
|
|
582 |
$options['redirection'] = 5;
|
|
|
583 |
|
|
|
584 |
if ( false == $file_path )
|
|
|
585 |
$options['method'] = 'HEAD';
|
|
|
586 |
else
|
|
|
587 |
$options['method'] = 'GET';
|
|
|
588 |
|
|
|
589 |
$response = wp_safe_remote_request( $url, $options );
|
|
|
590 |
|
|
|
591 |
if ( is_wp_error( $response ) )
|
|
|
592 |
return false;
|
|
|
593 |
|
|
|
594 |
$headers = wp_remote_retrieve_headers( $response );
|
|
|
595 |
$headers['response'] = wp_remote_retrieve_response_code( $response );
|
|
|
596 |
|
|
|
597 |
// WP_HTTP no longer follows redirects for HEAD requests.
|
|
|
598 |
if ( 'HEAD' == $options['method'] && in_array($headers['response'], array(301, 302)) && isset( $headers['location'] ) ) {
|
|
|
599 |
return wp_get_http( $headers['location'], $file_path, ++$red );
|
|
|
600 |
}
|
|
|
601 |
|
|
|
602 |
if ( false == $file_path )
|
|
|
603 |
return $headers;
|
|
|
604 |
|
|
|
605 |
// GET request - write it to the supplied filename
|
|
|
606 |
$out_fp = fopen($file_path, 'w');
|
|
|
607 |
if ( !$out_fp )
|
|
|
608 |
return $headers;
|
|
|
609 |
|
|
|
610 |
fwrite( $out_fp, wp_remote_retrieve_body( $response ) );
|
|
|
611 |
fclose($out_fp);
|
|
|
612 |
clearstatcache();
|
|
|
613 |
|
|
|
614 |
return $headers;
|
|
|
615 |
}
|
|
|
616 |
|
|
|
617 |
/**
|
|
|
618 |
* Retrieve HTTP Headers from URL.
|
|
|
619 |
*
|
|
|
620 |
* @since 1.5.1
|
|
|
621 |
*
|
|
5
|
622 |
* @param string $url URL to retrieve HTTP headers from.
|
|
|
623 |
* @param bool $deprecated Not Used.
|
|
0
|
624 |
* @return bool|string False on failure, headers on success.
|
|
|
625 |
*/
|
|
|
626 |
function wp_get_http_headers( $url, $deprecated = false ) {
|
|
|
627 |
if ( !empty( $deprecated ) )
|
|
|
628 |
_deprecated_argument( __FUNCTION__, '2.7' );
|
|
|
629 |
|
|
|
630 |
$response = wp_safe_remote_head( $url );
|
|
|
631 |
|
|
|
632 |
if ( is_wp_error( $response ) )
|
|
|
633 |
return false;
|
|
|
634 |
|
|
|
635 |
return wp_remote_retrieve_headers( $response );
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
/**
|
|
5
|
639 |
* Whether the publish date of the current post in the loop is different from the
|
|
|
640 |
* publish date of the previous post in the loop.
|
|
0
|
641 |
*
|
|
|
642 |
* @since 0.71
|
|
5
|
643 |
*
|
|
|
644 |
* @global string $currentday The day of the current post in the loop.
|
|
|
645 |
* @global string $previousday The day of the previous post in the loop.
|
|
0
|
646 |
*
|
|
|
647 |
* @return int 1 when new day, 0 if not a new day.
|
|
|
648 |
*/
|
|
|
649 |
function is_new_day() {
|
|
|
650 |
global $currentday, $previousday;
|
|
|
651 |
if ( $currentday != $previousday )
|
|
|
652 |
return 1;
|
|
|
653 |
else
|
|
|
654 |
return 0;
|
|
|
655 |
}
|
|
|
656 |
|
|
|
657 |
/**
|
|
|
658 |
* Build URL query based on an associative and, or indexed array.
|
|
|
659 |
*
|
|
|
660 |
* This is a convenient function for easily building url queries. It sets the
|
|
|
661 |
* separator to '&' and uses _http_build_query() function.
|
|
|
662 |
*
|
|
5
|
663 |
* @since 2.3.0
|
|
|
664 |
*
|
|
0
|
665 |
* @see _http_build_query() Used to build the query
|
|
5
|
666 |
* @see http://us2.php.net/manual/en/function.http-build-query.php for more on what
|
|
0
|
667 |
* http_build_query() does.
|
|
|
668 |
*
|
|
|
669 |
* @param array $data URL-encode key/value pairs.
|
|
5
|
670 |
* @return string URL-encoded string.
|
|
0
|
671 |
*/
|
|
|
672 |
function build_query( $data ) {
|
|
|
673 |
return _http_build_query( $data, null, '&', '', false );
|
|
|
674 |
}
|
|
|
675 |
|
|
5
|
676 |
/**
|
|
|
677 |
* From php.net (modified by Mark Jaquith to behave like the native PHP5 function).
|
|
|
678 |
*
|
|
|
679 |
* @since 3.2.0
|
|
|
680 |
* @access private
|
|
|
681 |
*
|
|
|
682 |
* @see http://us1.php.net/manual/en/function.http-build-query.php
|
|
|
683 |
*
|
|
|
684 |
* @param array|object $data An array or object of data. Converted to array.
|
|
|
685 |
* @param string $prefix Optional. Numeric index. If set, start parameter numbering with it.
|
|
|
686 |
* Default null.
|
|
|
687 |
* @param string $sep Optional. Argument separator; defaults to 'arg_separator.output'.
|
|
|
688 |
* Default null.
|
|
|
689 |
* @param string $key Optional. Used to prefix key name. Default empty.
|
|
|
690 |
* @param bool $urlencode Optional. Whether to use urlencode() in the result. Default true.
|
|
|
691 |
*
|
|
|
692 |
* @return string The query string.
|
|
|
693 |
*/
|
|
|
694 |
function _http_build_query( $data, $prefix = null, $sep = null, $key = '', $urlencode = true ) {
|
|
0
|
695 |
$ret = array();
|
|
|
696 |
|
|
|
697 |
foreach ( (array) $data as $k => $v ) {
|
|
|
698 |
if ( $urlencode)
|
|
|
699 |
$k = urlencode($k);
|
|
|
700 |
if ( is_int($k) && $prefix != null )
|
|
|
701 |
$k = $prefix.$k;
|
|
|
702 |
if ( !empty($key) )
|
|
|
703 |
$k = $key . '%5B' . $k . '%5D';
|
|
|
704 |
if ( $v === null )
|
|
|
705 |
continue;
|
|
5
|
706 |
elseif ( $v === false )
|
|
0
|
707 |
$v = '0';
|
|
|
708 |
|
|
|
709 |
if ( is_array($v) || is_object($v) )
|
|
|
710 |
array_push($ret,_http_build_query($v, '', $sep, $k, $urlencode));
|
|
|
711 |
elseif ( $urlencode )
|
|
|
712 |
array_push($ret, $k.'='.urlencode($v));
|
|
|
713 |
else
|
|
|
714 |
array_push($ret, $k.'='.$v);
|
|
|
715 |
}
|
|
|
716 |
|
|
|
717 |
if ( null === $sep )
|
|
|
718 |
$sep = ini_get('arg_separator.output');
|
|
|
719 |
|
|
|
720 |
return implode($sep, $ret);
|
|
|
721 |
}
|
|
|
722 |
|
|
|
723 |
/**
|
|
|
724 |
* Retrieve a modified URL query string.
|
|
|
725 |
*
|
|
|
726 |
* You can rebuild the URL and append a new query variable to the URL query by
|
|
|
727 |
* using this function. You can also retrieve the full URL with query data.
|
|
|
728 |
*
|
|
|
729 |
* Adding a single key & value or an associative array. Setting a key value to
|
|
|
730 |
* an empty string removes the key. Omitting oldquery_or_uri uses the $_SERVER
|
|
|
731 |
* value. Additional values provided are expected to be encoded appropriately
|
|
|
732 |
* with urlencode() or rawurlencode().
|
|
|
733 |
*
|
|
|
734 |
* @since 1.5.0
|
|
|
735 |
*
|
|
5
|
736 |
* @param string|array $param1 Either newkey or an associative_array.
|
|
|
737 |
* @param string $param2 Either newvalue or oldquery or URI.
|
|
|
738 |
* @param string $param3 Optional. Old query or URI.
|
|
0
|
739 |
* @return string New URL query string.
|
|
|
740 |
*/
|
|
|
741 |
function add_query_arg() {
|
|
|
742 |
$args = func_get_args();
|
|
|
743 |
if ( is_array( $args[0] ) ) {
|
|
|
744 |
if ( count( $args ) < 2 || false === $args[1] )
|
|
|
745 |
$uri = $_SERVER['REQUEST_URI'];
|
|
|
746 |
else
|
|
|
747 |
$uri = $args[1];
|
|
|
748 |
} else {
|
|
|
749 |
if ( count( $args ) < 3 || false === $args[2] )
|
|
|
750 |
$uri = $_SERVER['REQUEST_URI'];
|
|
|
751 |
else
|
|
|
752 |
$uri = $args[2];
|
|
|
753 |
}
|
|
|
754 |
|
|
|
755 |
if ( $frag = strstr( $uri, '#' ) )
|
|
|
756 |
$uri = substr( $uri, 0, -strlen( $frag ) );
|
|
|
757 |
else
|
|
|
758 |
$frag = '';
|
|
|
759 |
|
|
|
760 |
if ( 0 === stripos( $uri, 'http://' ) ) {
|
|
|
761 |
$protocol = 'http://';
|
|
|
762 |
$uri = substr( $uri, 7 );
|
|
|
763 |
} elseif ( 0 === stripos( $uri, 'https://' ) ) {
|
|
|
764 |
$protocol = 'https://';
|
|
|
765 |
$uri = substr( $uri, 8 );
|
|
|
766 |
} else {
|
|
|
767 |
$protocol = '';
|
|
|
768 |
}
|
|
|
769 |
|
|
|
770 |
if ( strpos( $uri, '?' ) !== false ) {
|
|
|
771 |
list( $base, $query ) = explode( '?', $uri, 2 );
|
|
|
772 |
$base .= '?';
|
|
|
773 |
} elseif ( $protocol || strpos( $uri, '=' ) === false ) {
|
|
|
774 |
$base = $uri . '?';
|
|
|
775 |
$query = '';
|
|
|
776 |
} else {
|
|
|
777 |
$base = '';
|
|
|
778 |
$query = $uri;
|
|
|
779 |
}
|
|
|
780 |
|
|
|
781 |
wp_parse_str( $query, $qs );
|
|
|
782 |
$qs = urlencode_deep( $qs ); // this re-URL-encodes things that were already in the query string
|
|
|
783 |
if ( is_array( $args[0] ) ) {
|
|
5
|
784 |
foreach ( $args[0] as $k => $v ) {
|
|
|
785 |
$qs[ $k ] = $v;
|
|
|
786 |
}
|
|
0
|
787 |
} else {
|
|
|
788 |
$qs[ $args[0] ] = $args[1];
|
|
|
789 |
}
|
|
|
790 |
|
|
|
791 |
foreach ( $qs as $k => $v ) {
|
|
|
792 |
if ( $v === false )
|
|
|
793 |
unset( $qs[$k] );
|
|
|
794 |
}
|
|
|
795 |
|
|
|
796 |
$ret = build_query( $qs );
|
|
|
797 |
$ret = trim( $ret, '?' );
|
|
|
798 |
$ret = preg_replace( '#=(&|$)#', '$1', $ret );
|
|
|
799 |
$ret = $protocol . $base . $ret . $frag;
|
|
|
800 |
$ret = rtrim( $ret, '?' );
|
|
|
801 |
return $ret;
|
|
|
802 |
}
|
|
|
803 |
|
|
|
804 |
/**
|
|
|
805 |
* Removes an item or list from the query string.
|
|
|
806 |
*
|
|
|
807 |
* @since 1.5.0
|
|
|
808 |
*
|
|
5
|
809 |
* @param string|array $key Query key or keys to remove.
|
|
|
810 |
* @param bool|string $query Optional. When false uses the $_SERVER value. Default false.
|
|
0
|
811 |
* @return string New URL query string.
|
|
|
812 |
*/
|
|
5
|
813 |
function remove_query_arg( $key, $query = false ) {
|
|
0
|
814 |
if ( is_array( $key ) ) { // removing multiple keys
|
|
|
815 |
foreach ( $key as $k )
|
|
|
816 |
$query = add_query_arg( $k, false, $query );
|
|
|
817 |
return $query;
|
|
|
818 |
}
|
|
|
819 |
return add_query_arg( $key, false, $query );
|
|
|
820 |
}
|
|
|
821 |
|
|
|
822 |
/**
|
|
|
823 |
* Walks the array while sanitizing the contents.
|
|
|
824 |
*
|
|
|
825 |
* @since 0.71
|
|
|
826 |
*
|
|
|
827 |
* @param array $array Array to walk while sanitizing contents.
|
|
|
828 |
* @return array Sanitized $array.
|
|
|
829 |
*/
|
|
|
830 |
function add_magic_quotes( $array ) {
|
|
|
831 |
foreach ( (array) $array as $k => $v ) {
|
|
|
832 |
if ( is_array( $v ) ) {
|
|
|
833 |
$array[$k] = add_magic_quotes( $v );
|
|
|
834 |
} else {
|
|
|
835 |
$array[$k] = addslashes( $v );
|
|
|
836 |
}
|
|
|
837 |
}
|
|
|
838 |
return $array;
|
|
|
839 |
}
|
|
|
840 |
|
|
|
841 |
/**
|
|
|
842 |
* HTTP request for URI to retrieve content.
|
|
|
843 |
*
|
|
|
844 |
* @since 1.5.1
|
|
5
|
845 |
*
|
|
|
846 |
* @see wp_safe_remote_get()
|
|
0
|
847 |
*
|
|
|
848 |
* @param string $uri URI/URL of web page to retrieve.
|
|
5
|
849 |
* @return false|string HTTP content. False on failure.
|
|
0
|
850 |
*/
|
|
|
851 |
function wp_remote_fopen( $uri ) {
|
|
|
852 |
$parsed_url = @parse_url( $uri );
|
|
|
853 |
|
|
|
854 |
if ( !$parsed_url || !is_array( $parsed_url ) )
|
|
|
855 |
return false;
|
|
|
856 |
|
|
|
857 |
$options = array();
|
|
|
858 |
$options['timeout'] = 10;
|
|
|
859 |
|
|
|
860 |
$response = wp_safe_remote_get( $uri, $options );
|
|
|
861 |
|
|
|
862 |
if ( is_wp_error( $response ) )
|
|
|
863 |
return false;
|
|
|
864 |
|
|
|
865 |
return wp_remote_retrieve_body( $response );
|
|
|
866 |
}
|
|
|
867 |
|
|
|
868 |
/**
|
|
|
869 |
* Set up the WordPress query.
|
|
|
870 |
*
|
|
|
871 |
* @since 2.0.0
|
|
|
872 |
*
|
|
5
|
873 |
* @param string|array $query_vars Default WP_Query arguments.
|
|
0
|
874 |
*/
|
|
|
875 |
function wp( $query_vars = '' ) {
|
|
|
876 |
global $wp, $wp_query, $wp_the_query;
|
|
|
877 |
$wp->main( $query_vars );
|
|
|
878 |
|
|
|
879 |
if ( !isset($wp_the_query) )
|
|
|
880 |
$wp_the_query = $wp_query;
|
|
|
881 |
}
|
|
|
882 |
|
|
|
883 |
/**
|
|
|
884 |
* Retrieve the description for the HTTP status.
|
|
|
885 |
*
|
|
|
886 |
* @since 2.3.0
|
|
|
887 |
*
|
|
|
888 |
* @param int $code HTTP status code.
|
|
|
889 |
* @return string Empty string if not found, or description if found.
|
|
|
890 |
*/
|
|
|
891 |
function get_status_header_desc( $code ) {
|
|
|
892 |
global $wp_header_to_desc;
|
|
|
893 |
|
|
|
894 |
$code = absint( $code );
|
|
|
895 |
|
|
|
896 |
if ( !isset( $wp_header_to_desc ) ) {
|
|
|
897 |
$wp_header_to_desc = array(
|
|
|
898 |
100 => 'Continue',
|
|
|
899 |
101 => 'Switching Protocols',
|
|
|
900 |
102 => 'Processing',
|
|
|
901 |
|
|
|
902 |
200 => 'OK',
|
|
|
903 |
201 => 'Created',
|
|
|
904 |
202 => 'Accepted',
|
|
|
905 |
203 => 'Non-Authoritative Information',
|
|
|
906 |
204 => 'No Content',
|
|
|
907 |
205 => 'Reset Content',
|
|
|
908 |
206 => 'Partial Content',
|
|
|
909 |
207 => 'Multi-Status',
|
|
|
910 |
226 => 'IM Used',
|
|
|
911 |
|
|
|
912 |
300 => 'Multiple Choices',
|
|
|
913 |
301 => 'Moved Permanently',
|
|
|
914 |
302 => 'Found',
|
|
|
915 |
303 => 'See Other',
|
|
|
916 |
304 => 'Not Modified',
|
|
|
917 |
305 => 'Use Proxy',
|
|
|
918 |
306 => 'Reserved',
|
|
|
919 |
307 => 'Temporary Redirect',
|
|
|
920 |
|
|
|
921 |
400 => 'Bad Request',
|
|
|
922 |
401 => 'Unauthorized',
|
|
|
923 |
402 => 'Payment Required',
|
|
|
924 |
403 => 'Forbidden',
|
|
|
925 |
404 => 'Not Found',
|
|
|
926 |
405 => 'Method Not Allowed',
|
|
|
927 |
406 => 'Not Acceptable',
|
|
|
928 |
407 => 'Proxy Authentication Required',
|
|
|
929 |
408 => 'Request Timeout',
|
|
|
930 |
409 => 'Conflict',
|
|
|
931 |
410 => 'Gone',
|
|
|
932 |
411 => 'Length Required',
|
|
|
933 |
412 => 'Precondition Failed',
|
|
|
934 |
413 => 'Request Entity Too Large',
|
|
|
935 |
414 => 'Request-URI Too Long',
|
|
|
936 |
415 => 'Unsupported Media Type',
|
|
|
937 |
416 => 'Requested Range Not Satisfiable',
|
|
|
938 |
417 => 'Expectation Failed',
|
|
5
|
939 |
418 => 'I\'m a teapot',
|
|
0
|
940 |
422 => 'Unprocessable Entity',
|
|
|
941 |
423 => 'Locked',
|
|
|
942 |
424 => 'Failed Dependency',
|
|
|
943 |
426 => 'Upgrade Required',
|
|
5
|
944 |
428 => 'Precondition Required',
|
|
|
945 |
429 => 'Too Many Requests',
|
|
|
946 |
431 => 'Request Header Fields Too Large',
|
|
0
|
947 |
|
|
|
948 |
500 => 'Internal Server Error',
|
|
|
949 |
501 => 'Not Implemented',
|
|
|
950 |
502 => 'Bad Gateway',
|
|
|
951 |
503 => 'Service Unavailable',
|
|
|
952 |
504 => 'Gateway Timeout',
|
|
|
953 |
505 => 'HTTP Version Not Supported',
|
|
|
954 |
506 => 'Variant Also Negotiates',
|
|
|
955 |
507 => 'Insufficient Storage',
|
|
5
|
956 |
510 => 'Not Extended',
|
|
|
957 |
511 => 'Network Authentication Required',
|
|
0
|
958 |
);
|
|
|
959 |
}
|
|
|
960 |
|
|
|
961 |
if ( isset( $wp_header_to_desc[$code] ) )
|
|
|
962 |
return $wp_header_to_desc[$code];
|
|
|
963 |
else
|
|
|
964 |
return '';
|
|
|
965 |
}
|
|
|
966 |
|
|
|
967 |
/**
|
|
|
968 |
* Set HTTP status header.
|
|
|
969 |
*
|
|
|
970 |
* @since 2.0.0
|
|
5
|
971 |
*
|
|
|
972 |
* @see get_status_header_desc()
|
|
|
973 |
*
|
|
|
974 |
* @param int $code HTTP status code.
|
|
0
|
975 |
*/
|
|
5
|
976 |
function status_header( $code ) {
|
|
|
977 |
$description = get_status_header_desc( $code );
|
|
|
978 |
|
|
|
979 |
if ( empty( $description ) )
|
|
|
980 |
return;
|
|
|
981 |
|
|
|
982 |
$protocol = $_SERVER['SERVER_PROTOCOL'];
|
|
0
|
983 |
if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
|
|
|
984 |
$protocol = 'HTTP/1.0';
|
|
5
|
985 |
$status_header = "$protocol $code $description";
|
|
0
|
986 |
if ( function_exists( 'apply_filters' ) )
|
|
5
|
987 |
|
|
|
988 |
/**
|
|
|
989 |
* Filter an HTTP status header.
|
|
|
990 |
*
|
|
|
991 |
* @since 2.2.0
|
|
|
992 |
*
|
|
|
993 |
* @param string $status_header HTTP status header.
|
|
|
994 |
* @param int $code HTTP status code.
|
|
|
995 |
* @param string $description Description for the status code.
|
|
|
996 |
* @param string $protocol Server protocol.
|
|
|
997 |
*/
|
|
|
998 |
$status_header = apply_filters( 'status_header', $status_header, $code, $description, $protocol );
|
|
|
999 |
|
|
|
1000 |
@header( $status_header, true, $code );
|
|
0
|
1001 |
}
|
|
|
1002 |
|
|
|
1003 |
/**
|
|
5
|
1004 |
* Get the header information to prevent caching.
|
|
|
1005 |
*
|
|
|
1006 |
* The several different headers cover the different ways cache prevention
|
|
|
1007 |
* is handled by different browsers
|
|
0
|
1008 |
*
|
|
|
1009 |
* @since 2.8.0
|
|
|
1010 |
*
|
|
|
1011 |
* @return array The associative array of header names and field values.
|
|
|
1012 |
*/
|
|
|
1013 |
function wp_get_nocache_headers() {
|
|
|
1014 |
$headers = array(
|
|
|
1015 |
'Expires' => 'Wed, 11 Jan 1984 05:00:00 GMT',
|
|
|
1016 |
'Cache-Control' => 'no-cache, must-revalidate, max-age=0',
|
|
|
1017 |
'Pragma' => 'no-cache',
|
|
|
1018 |
);
|
|
|
1019 |
|
|
|
1020 |
if ( function_exists('apply_filters') ) {
|
|
5
|
1021 |
/**
|
|
|
1022 |
* Filter the cache-controlling headers.
|
|
|
1023 |
*
|
|
|
1024 |
* @since 2.8.0
|
|
|
1025 |
*
|
|
|
1026 |
* @see wp_get_nocache_headers()
|
|
|
1027 |
*
|
|
|
1028 |
* @param array $headers {
|
|
|
1029 |
* Header names and field values.
|
|
|
1030 |
*
|
|
|
1031 |
* @type string $Expires Expires header.
|
|
|
1032 |
* @type string $Cache-Control Cache-Control header.
|
|
|
1033 |
* @type string $Pragma Pragma header.
|
|
|
1034 |
* }
|
|
|
1035 |
*/
|
|
|
1036 |
$headers = (array) apply_filters( 'nocache_headers', $headers );
|
|
0
|
1037 |
}
|
|
|
1038 |
$headers['Last-Modified'] = false;
|
|
|
1039 |
return $headers;
|
|
|
1040 |
}
|
|
|
1041 |
|
|
|
1042 |
/**
|
|
5
|
1043 |
* Set the headers to prevent caching for the different browsers.
|
|
|
1044 |
*
|
|
|
1045 |
* Different browsers support different nocache headers, so several
|
|
|
1046 |
* headers must be sent so that all of them get the point that no
|
|
|
1047 |
* caching should occur.
|
|
0
|
1048 |
*
|
|
|
1049 |
* @since 2.0.0
|
|
5
|
1050 |
*
|
|
|
1051 |
* @see wp_get_nocache_headers()
|
|
0
|
1052 |
*/
|
|
|
1053 |
function nocache_headers() {
|
|
|
1054 |
$headers = wp_get_nocache_headers();
|
|
|
1055 |
|
|
|
1056 |
unset( $headers['Last-Modified'] );
|
|
|
1057 |
|
|
|
1058 |
// In PHP 5.3+, make sure we are not sending a Last-Modified header.
|
|
|
1059 |
if ( function_exists( 'header_remove' ) ) {
|
|
|
1060 |
@header_remove( 'Last-Modified' );
|
|
|
1061 |
} else {
|
|
|
1062 |
// In PHP 5.2, send an empty Last-Modified header, but only as a
|
|
|
1063 |
// last resort to override a header already sent. #WP23021
|
|
|
1064 |
foreach ( headers_list() as $header ) {
|
|
|
1065 |
if ( 0 === stripos( $header, 'Last-Modified' ) ) {
|
|
|
1066 |
$headers['Last-Modified'] = '';
|
|
|
1067 |
break;
|
|
|
1068 |
}
|
|
|
1069 |
}
|
|
|
1070 |
}
|
|
|
1071 |
|
|
|
1072 |
foreach( $headers as $name => $field_value )
|
|
|
1073 |
@header("{$name}: {$field_value}");
|
|
|
1074 |
}
|
|
|
1075 |
|
|
|
1076 |
/**
|
|
|
1077 |
* Set the headers for caching for 10 days with JavaScript content type.
|
|
|
1078 |
*
|
|
|
1079 |
* @since 2.1.0
|
|
|
1080 |
*/
|
|
|
1081 |
function cache_javascript_headers() {
|
|
|
1082 |
$expiresOffset = 10 * DAY_IN_SECONDS;
|
|
5
|
1083 |
|
|
0
|
1084 |
header( "Content-Type: text/javascript; charset=" . get_bloginfo( 'charset' ) );
|
|
|
1085 |
header( "Vary: Accept-Encoding" ); // Handle proxies
|
|
|
1086 |
header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $expiresOffset ) . " GMT" );
|
|
|
1087 |
}
|
|
|
1088 |
|
|
|
1089 |
/**
|
|
|
1090 |
* Retrieve the number of database queries during the WordPress execution.
|
|
|
1091 |
*
|
|
|
1092 |
* @since 2.0.0
|
|
|
1093 |
*
|
|
5
|
1094 |
* @global wpdb $wpdb WordPress database abstraction object.
|
|
|
1095 |
*
|
|
|
1096 |
* @return int Number of database queries.
|
|
0
|
1097 |
*/
|
|
|
1098 |
function get_num_queries() {
|
|
|
1099 |
global $wpdb;
|
|
|
1100 |
return $wpdb->num_queries;
|
|
|
1101 |
}
|
|
|
1102 |
|
|
|
1103 |
/**
|
|
5
|
1104 |
* Whether input is yes or no.
|
|
|
1105 |
*
|
|
|
1106 |
* Must be 'y' to be true.
|
|
0
|
1107 |
*
|
|
|
1108 |
* @since 1.0.0
|
|
|
1109 |
*
|
|
5
|
1110 |
* @param string $yn Character string containing either 'y' (yes) or 'n' (no).
|
|
|
1111 |
* @return bool True if yes, false on anything else.
|
|
0
|
1112 |
*/
|
|
|
1113 |
function bool_from_yn( $yn ) {
|
|
|
1114 |
return ( strtolower( $yn ) == 'y' );
|
|
|
1115 |
}
|
|
|
1116 |
|
|
|
1117 |
/**
|
|
5
|
1118 |
* Load the feed template from the use of an action hook.
|
|
0
|
1119 |
*
|
|
|
1120 |
* If the feed action does not have a hook, then the function will die with a
|
|
|
1121 |
* message telling the visitor that the feed is not valid.
|
|
|
1122 |
*
|
|
|
1123 |
* It is better to only have one hook for each feed.
|
|
|
1124 |
*
|
|
|
1125 |
* @since 2.1.0
|
|
5
|
1126 |
*
|
|
0
|
1127 |
* @uses $wp_query Used to tell if the use a comment feed.
|
|
|
1128 |
*/
|
|
|
1129 |
function do_feed() {
|
|
|
1130 |
global $wp_query;
|
|
|
1131 |
|
|
|
1132 |
$feed = get_query_var( 'feed' );
|
|
|
1133 |
|
|
|
1134 |
// Remove the pad, if present.
|
|
|
1135 |
$feed = preg_replace( '/^_+/', '', $feed );
|
|
|
1136 |
|
|
|
1137 |
if ( $feed == '' || $feed == 'feed' )
|
|
|
1138 |
$feed = get_default_feed();
|
|
|
1139 |
|
|
|
1140 |
$hook = 'do_feed_' . $feed;
|
|
|
1141 |
if ( ! has_action( $hook ) )
|
|
|
1142 |
wp_die( __( 'ERROR: This is not a valid feed template.' ), '', array( 'response' => 404 ) );
|
|
|
1143 |
|
|
5
|
1144 |
/**
|
|
|
1145 |
* Fires once the given feed is loaded.
|
|
|
1146 |
*
|
|
|
1147 |
* The dynamic hook name, $hook, refers to the feed name.
|
|
|
1148 |
*
|
|
|
1149 |
* @since 2.1.0
|
|
|
1150 |
*
|
|
|
1151 |
* @param bool $is_comment_feed Whether the feed is a comment feed.
|
|
|
1152 |
*/
|
|
0
|
1153 |
do_action( $hook, $wp_query->is_comment_feed );
|
|
|
1154 |
}
|
|
|
1155 |
|
|
|
1156 |
/**
|
|
|
1157 |
* Load the RDF RSS 0.91 Feed template.
|
|
|
1158 |
*
|
|
|
1159 |
* @since 2.1.0
|
|
5
|
1160 |
*
|
|
|
1161 |
* @see load_template()
|
|
0
|
1162 |
*/
|
|
|
1163 |
function do_feed_rdf() {
|
|
|
1164 |
load_template( ABSPATH . WPINC . '/feed-rdf.php' );
|
|
|
1165 |
}
|
|
|
1166 |
|
|
|
1167 |
/**
|
|
|
1168 |
* Load the RSS 1.0 Feed Template.
|
|
|
1169 |
*
|
|
|
1170 |
* @since 2.1.0
|
|
5
|
1171 |
*
|
|
|
1172 |
* @see load_template()
|
|
0
|
1173 |
*/
|
|
|
1174 |
function do_feed_rss() {
|
|
|
1175 |
load_template( ABSPATH . WPINC . '/feed-rss.php' );
|
|
|
1176 |
}
|
|
|
1177 |
|
|
|
1178 |
/**
|
|
|
1179 |
* Load either the RSS2 comment feed or the RSS2 posts feed.
|
|
|
1180 |
*
|
|
|
1181 |
* @since 2.1.0
|
|
|
1182 |
*
|
|
5
|
1183 |
* @see load_template()
|
|
|
1184 |
*
|
|
0
|
1185 |
* @param bool $for_comments True for the comment feed, false for normal feed.
|
|
|
1186 |
*/
|
|
|
1187 |
function do_feed_rss2( $for_comments ) {
|
|
|
1188 |
if ( $for_comments )
|
|
|
1189 |
load_template( ABSPATH . WPINC . '/feed-rss2-comments.php' );
|
|
|
1190 |
else
|
|
|
1191 |
load_template( ABSPATH . WPINC . '/feed-rss2.php' );
|
|
|
1192 |
}
|
|
|
1193 |
|
|
|
1194 |
/**
|
|
|
1195 |
* Load either Atom comment feed or Atom posts feed.
|
|
|
1196 |
*
|
|
|
1197 |
* @since 2.1.0
|
|
|
1198 |
*
|
|
5
|
1199 |
* @see load_template()
|
|
|
1200 |
*
|
|
0
|
1201 |
* @param bool $for_comments True for the comment feed, false for normal feed.
|
|
|
1202 |
*/
|
|
|
1203 |
function do_feed_atom( $for_comments ) {
|
|
|
1204 |
if ($for_comments)
|
|
|
1205 |
load_template( ABSPATH . WPINC . '/feed-atom-comments.php');
|
|
|
1206 |
else
|
|
|
1207 |
load_template( ABSPATH . WPINC . '/feed-atom.php' );
|
|
|
1208 |
}
|
|
|
1209 |
|
|
|
1210 |
/**
|
|
|
1211 |
* Display the robots.txt file content.
|
|
|
1212 |
*
|
|
|
1213 |
* The echo content should be with usage of the permalinks or for creating the
|
|
|
1214 |
* robots.txt file.
|
|
|
1215 |
*
|
|
|
1216 |
* @since 2.1.0
|
|
|
1217 |
*/
|
|
|
1218 |
function do_robots() {
|
|
|
1219 |
header( 'Content-Type: text/plain; charset=utf-8' );
|
|
|
1220 |
|
|
5
|
1221 |
/**
|
|
|
1222 |
* Fires when displaying the robots.txt file.
|
|
|
1223 |
*
|
|
|
1224 |
* @since 2.1.0
|
|
|
1225 |
*/
|
|
0
|
1226 |
do_action( 'do_robotstxt' );
|
|
|
1227 |
|
|
|
1228 |
$output = "User-agent: *\n";
|
|
|
1229 |
$public = get_option( 'blog_public' );
|
|
|
1230 |
if ( '0' == $public ) {
|
|
|
1231 |
$output .= "Disallow: /\n";
|
|
|
1232 |
} else {
|
|
|
1233 |
$site_url = parse_url( site_url() );
|
|
|
1234 |
$path = ( !empty( $site_url['path'] ) ) ? $site_url['path'] : '';
|
|
|
1235 |
$output .= "Disallow: $path/wp-admin/\n";
|
|
|
1236 |
}
|
|
|
1237 |
|
|
5
|
1238 |
/**
|
|
|
1239 |
* Filter the robots.txt output.
|
|
|
1240 |
*
|
|
|
1241 |
* @since 3.0.0
|
|
|
1242 |
*
|
|
|
1243 |
* @param string $output Robots.txt output.
|
|
|
1244 |
* @param bool $public Whether the site is considered "public".
|
|
|
1245 |
*/
|
|
|
1246 |
echo apply_filters( 'robots_txt', $output, $public );
|
|
0
|
1247 |
}
|
|
|
1248 |
|
|
|
1249 |
/**
|
|
|
1250 |
* Test whether blog is already installed.
|
|
|
1251 |
*
|
|
5
|
1252 |
* The cache will be checked first. If you have a cache plugin, which saves
|
|
|
1253 |
* the cache values, then this will work. If you use the default WordPress
|
|
|
1254 |
* cache, and the database goes away, then you might have problems.
|
|
|
1255 |
*
|
|
|
1256 |
* Checks for the 'siteurl' option for whether WordPress is installed.
|
|
0
|
1257 |
*
|
|
|
1258 |
* @since 2.1.0
|
|
5
|
1259 |
*
|
|
|
1260 |
* @global wpdb $wpdb WordPress database abstraction object.
|
|
|
1261 |
*
|
|
|
1262 |
* @return bool Whether the blog is already installed.
|
|
0
|
1263 |
*/
|
|
|
1264 |
function is_blog_installed() {
|
|
|
1265 |
global $wpdb;
|
|
|
1266 |
|
|
5
|
1267 |
/*
|
|
|
1268 |
* Check cache first. If options table goes away and we have true
|
|
|
1269 |
* cached, oh well.
|
|
|
1270 |
*/
|
|
0
|
1271 |
if ( wp_cache_get( 'is_blog_installed' ) )
|
|
|
1272 |
return true;
|
|
|
1273 |
|
|
|
1274 |
$suppress = $wpdb->suppress_errors();
|
|
|
1275 |
if ( ! defined( 'WP_INSTALLING' ) ) {
|
|
|
1276 |
$alloptions = wp_load_alloptions();
|
|
|
1277 |
}
|
|
|
1278 |
// If siteurl is not set to autoload, check it specifically
|
|
|
1279 |
if ( !isset( $alloptions['siteurl'] ) )
|
|
|
1280 |
$installed = $wpdb->get_var( "SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'" );
|
|
|
1281 |
else
|
|
|
1282 |
$installed = $alloptions['siteurl'];
|
|
|
1283 |
$wpdb->suppress_errors( $suppress );
|
|
|
1284 |
|
|
|
1285 |
$installed = !empty( $installed );
|
|
|
1286 |
wp_cache_set( 'is_blog_installed', $installed );
|
|
|
1287 |
|
|
|
1288 |
if ( $installed )
|
|
|
1289 |
return true;
|
|
|
1290 |
|
|
|
1291 |
// If visiting repair.php, return true and let it take over.
|
|
|
1292 |
if ( defined( 'WP_REPAIRING' ) )
|
|
|
1293 |
return true;
|
|
|
1294 |
|
|
|
1295 |
$suppress = $wpdb->suppress_errors();
|
|
|
1296 |
|
|
5
|
1297 |
/*
|
|
|
1298 |
* Loop over the WP tables. If none exist, then scratch install is allowed.
|
|
|
1299 |
* If one or more exist, suggest table repair since we got here because the
|
|
|
1300 |
* options table could not be accessed.
|
|
|
1301 |
*/
|
|
0
|
1302 |
$wp_tables = $wpdb->tables();
|
|
|
1303 |
foreach ( $wp_tables as $table ) {
|
|
|
1304 |
// The existence of custom user tables shouldn't suggest an insane state or prevent a clean install.
|
|
|
1305 |
if ( defined( 'CUSTOM_USER_TABLE' ) && CUSTOM_USER_TABLE == $table )
|
|
|
1306 |
continue;
|
|
|
1307 |
if ( defined( 'CUSTOM_USER_META_TABLE' ) && CUSTOM_USER_META_TABLE == $table )
|
|
|
1308 |
continue;
|
|
|
1309 |
|
|
|
1310 |
if ( ! $wpdb->get_results( "DESCRIBE $table;" ) )
|
|
|
1311 |
continue;
|
|
|
1312 |
|
|
|
1313 |
// One or more tables exist. We are insane.
|
|
|
1314 |
|
|
|
1315 |
wp_load_translations_early();
|
|
|
1316 |
|
|
|
1317 |
// Die with a DB error.
|
|
|
1318 |
$wpdb->error = sprintf( __( 'One or more database tables are unavailable. The database may need to be <a href="%s">repaired</a>.' ), 'maint/repair.php?referrer=is_blog_installed' );
|
|
|
1319 |
dead_db();
|
|
|
1320 |
}
|
|
|
1321 |
|
|
|
1322 |
$wpdb->suppress_errors( $suppress );
|
|
|
1323 |
|
|
|
1324 |
wp_cache_set( 'is_blog_installed', false );
|
|
|
1325 |
|
|
|
1326 |
return false;
|
|
|
1327 |
}
|
|
|
1328 |
|
|
|
1329 |
/**
|
|
|
1330 |
* Retrieve URL with nonce added to URL query.
|
|
|
1331 |
*
|
|
|
1332 |
* @since 2.0.4
|
|
|
1333 |
*
|
|
5
|
1334 |
* @param string $actionurl URL to add nonce action.
|
|
|
1335 |
* @param int|string $action Optional. Nonce action name. Default -1.
|
|
|
1336 |
* @param string $name Optional. Nonce name. Default '_wpnonce'.
|
|
|
1337 |
* @return string Escaped URL with nonce action added.
|
|
0
|
1338 |
*/
|
|
|
1339 |
function wp_nonce_url( $actionurl, $action = -1, $name = '_wpnonce' ) {
|
|
|
1340 |
$actionurl = str_replace( '&', '&', $actionurl );
|
|
|
1341 |
return esc_html( add_query_arg( $name, wp_create_nonce( $action ), $actionurl ) );
|
|
|
1342 |
}
|
|
|
1343 |
|
|
|
1344 |
/**
|
|
|
1345 |
* Retrieve or display nonce hidden field for forms.
|
|
|
1346 |
*
|
|
|
1347 |
* The nonce field is used to validate that the contents of the form came from
|
|
|
1348 |
* the location on the current site and not somewhere else. The nonce does not
|
|
|
1349 |
* offer absolute protection, but should protect against most cases. It is very
|
|
|
1350 |
* important to use nonce field in forms.
|
|
|
1351 |
*
|
|
|
1352 |
* The $action and $name are optional, but if you want to have better security,
|
|
|
1353 |
* it is strongly suggested to set those two parameters. It is easier to just
|
|
|
1354 |
* call the function without any parameters, because validation of the nonce
|
|
|
1355 |
* doesn't require any parameters, but since crackers know what the default is
|
|
|
1356 |
* it won't be difficult for them to find a way around your nonce and cause
|
|
|
1357 |
* damage.
|
|
|
1358 |
*
|
|
|
1359 |
* The input name will be whatever $name value you gave. The input value will be
|
|
|
1360 |
* the nonce creation value.
|
|
|
1361 |
*
|
|
|
1362 |
* @since 2.0.4
|
|
|
1363 |
*
|
|
5
|
1364 |
* @param int|string $action Optional. Action name. Default -1.
|
|
|
1365 |
* @param string $name Optional. Nonce name. Default '_wpnonce'.
|
|
|
1366 |
* @param bool $referer Optional. Whether to set the referer field for validation. Default true.
|
|
|
1367 |
* @param bool $echo Optional. Whether to display or return hidden form field. Default true.
|
|
|
1368 |
* @return string Nonce field HTML markup.
|
|
0
|
1369 |
*/
|
|
|
1370 |
function wp_nonce_field( $action = -1, $name = "_wpnonce", $referer = true , $echo = true ) {
|
|
|
1371 |
$name = esc_attr( $name );
|
|
|
1372 |
$nonce_field = '<input type="hidden" id="' . $name . '" name="' . $name . '" value="' . wp_create_nonce( $action ) . '" />';
|
|
|
1373 |
|
|
|
1374 |
if ( $referer )
|
|
|
1375 |
$nonce_field .= wp_referer_field( false );
|
|
|
1376 |
|
|
|
1377 |
if ( $echo )
|
|
|
1378 |
echo $nonce_field;
|
|
|
1379 |
|
|
|
1380 |
return $nonce_field;
|
|
|
1381 |
}
|
|
|
1382 |
|
|
|
1383 |
/**
|
|
|
1384 |
* Retrieve or display referer hidden field for forms.
|
|
|
1385 |
*
|
|
|
1386 |
* The referer link is the current Request URI from the server super global. The
|
|
|
1387 |
* input name is '_wp_http_referer', in case you wanted to check manually.
|
|
|
1388 |
*
|
|
|
1389 |
* @since 2.0.4
|
|
|
1390 |
*
|
|
5
|
1391 |
* @param bool $echo Optional. Whether to echo or return the referer field. Default true.
|
|
|
1392 |
* @return string Referer field HTML markup.
|
|
0
|
1393 |
*/
|
|
|
1394 |
function wp_referer_field( $echo = true ) {
|
|
|
1395 |
$referer_field = '<input type="hidden" name="_wp_http_referer" value="'. esc_attr( wp_unslash( $_SERVER['REQUEST_URI'] ) ) . '" />';
|
|
|
1396 |
|
|
|
1397 |
if ( $echo )
|
|
|
1398 |
echo $referer_field;
|
|
|
1399 |
return $referer_field;
|
|
|
1400 |
}
|
|
|
1401 |
|
|
|
1402 |
/**
|
|
|
1403 |
* Retrieve or display original referer hidden field for forms.
|
|
|
1404 |
*
|
|
|
1405 |
* The input name is '_wp_original_http_referer' and will be either the same
|
|
5
|
1406 |
* value of wp_referer_field(), if that was posted already or it will be the
|
|
|
1407 |
* current page, if it doesn't exist.
|
|
|
1408 |
*
|
|
0
|
1409 |
* @since 2.0.4
|
|
|
1410 |
*
|
|
5
|
1411 |
* @param bool $echo Optional. Whether to echo the original http referer. Default true.
|
|
|
1412 |
* @param string $jump_back_to Optional. Can be 'previous' or page you want to jump back to.
|
|
|
1413 |
* Default 'current'.
|
|
0
|
1414 |
* @return string Original referer field.
|
|
|
1415 |
*/
|
|
|
1416 |
function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
|
|
|
1417 |
if ( ! $ref = wp_get_original_referer() ) {
|
|
|
1418 |
$ref = 'previous' == $jump_back_to ? wp_get_referer() : wp_unslash( $_SERVER['REQUEST_URI'] );
|
|
|
1419 |
}
|
|
|
1420 |
$orig_referer_field = '<input type="hidden" name="_wp_original_http_referer" value="' . esc_attr( $ref ) . '" />';
|
|
|
1421 |
if ( $echo )
|
|
|
1422 |
echo $orig_referer_field;
|
|
|
1423 |
return $orig_referer_field;
|
|
|
1424 |
}
|
|
|
1425 |
|
|
|
1426 |
/**
|
|
5
|
1427 |
* Retrieve referer from '_wp_http_referer' or HTTP referer.
|
|
|
1428 |
*
|
|
|
1429 |
* If it's the same as the current request URL, will return false.
|
|
|
1430 |
*
|
|
0
|
1431 |
* @since 2.0.4
|
|
|
1432 |
*
|
|
5
|
1433 |
* @return false|string False on failure. Referer URL on success.
|
|
0
|
1434 |
*/
|
|
|
1435 |
function wp_get_referer() {
|
|
|
1436 |
if ( ! function_exists( 'wp_validate_redirect' ) )
|
|
|
1437 |
return false;
|
|
|
1438 |
$ref = false;
|
|
|
1439 |
if ( ! empty( $_REQUEST['_wp_http_referer'] ) )
|
|
|
1440 |
$ref = wp_unslash( $_REQUEST['_wp_http_referer'] );
|
|
5
|
1441 |
elseif ( ! empty( $_SERVER['HTTP_REFERER'] ) )
|
|
0
|
1442 |
$ref = wp_unslash( $_SERVER['HTTP_REFERER'] );
|
|
|
1443 |
|
|
|
1444 |
if ( $ref && $ref !== wp_unslash( $_SERVER['REQUEST_URI'] ) )
|
|
|
1445 |
return wp_validate_redirect( $ref, false );
|
|
|
1446 |
return false;
|
|
|
1447 |
}
|
|
|
1448 |
|
|
|
1449 |
/**
|
|
|
1450 |
* Retrieve original referer that was posted, if it exists.
|
|
|
1451 |
*
|
|
|
1452 |
* @since 2.0.4
|
|
|
1453 |
*
|
|
5
|
1454 |
* @return string|false False if no original referer or original referer if set.
|
|
0
|
1455 |
*/
|
|
|
1456 |
function wp_get_original_referer() {
|
|
|
1457 |
if ( ! empty( $_REQUEST['_wp_original_http_referer'] ) && function_exists( 'wp_validate_redirect' ) )
|
|
|
1458 |
return wp_validate_redirect( wp_unslash( $_REQUEST['_wp_original_http_referer'] ), false );
|
|
|
1459 |
return false;
|
|
|
1460 |
}
|
|
|
1461 |
|
|
|
1462 |
/**
|
|
|
1463 |
* Recursive directory creation based on full path.
|
|
|
1464 |
*
|
|
|
1465 |
* Will attempt to set permissions on folders.
|
|
|
1466 |
*
|
|
|
1467 |
* @since 2.0.1
|
|
|
1468 |
*
|
|
|
1469 |
* @param string $target Full path to attempt to create.
|
|
|
1470 |
* @return bool Whether the path was created. True if path already exists.
|
|
|
1471 |
*/
|
|
|
1472 |
function wp_mkdir_p( $target ) {
|
|
|
1473 |
$wrapper = null;
|
|
|
1474 |
|
|
5
|
1475 |
// Strip the protocol.
|
|
0
|
1476 |
if( wp_is_stream( $target ) ) {
|
|
|
1477 |
list( $wrapper, $target ) = explode( '://', $target, 2 );
|
|
|
1478 |
}
|
|
|
1479 |
|
|
5
|
1480 |
// From php.net/mkdir user contributed notes.
|
|
0
|
1481 |
$target = str_replace( '//', '/', $target );
|
|
|
1482 |
|
|
5
|
1483 |
// Put the wrapper back on the target.
|
|
0
|
1484 |
if( $wrapper !== null ) {
|
|
|
1485 |
$target = $wrapper . '://' . $target;
|
|
|
1486 |
}
|
|
|
1487 |
|
|
5
|
1488 |
/*
|
|
|
1489 |
* Safe mode fails with a trailing slash under certain PHP versions.
|
|
|
1490 |
* Use rtrim() instead of untrailingslashit to avoid formatting.php dependency.
|
|
|
1491 |
*/
|
|
|
1492 |
$target = rtrim($target, '/');
|
|
0
|
1493 |
if ( empty($target) )
|
|
|
1494 |
$target = '/';
|
|
|
1495 |
|
|
|
1496 |
if ( file_exists( $target ) )
|
|
|
1497 |
return @is_dir( $target );
|
|
|
1498 |
|
|
|
1499 |
// We need to find the permissions of the parent folder that exists and inherit that.
|
|
|
1500 |
$target_parent = dirname( $target );
|
|
|
1501 |
while ( '.' != $target_parent && ! is_dir( $target_parent ) ) {
|
|
|
1502 |
$target_parent = dirname( $target_parent );
|
|
|
1503 |
}
|
|
|
1504 |
|
|
|
1505 |
// Get the permission bits.
|
|
5
|
1506 |
if ( $stat = @stat( $target_parent ) ) {
|
|
0
|
1507 |
$dir_perms = $stat['mode'] & 0007777;
|
|
|
1508 |
} else {
|
|
|
1509 |
$dir_perms = 0777;
|
|
|
1510 |
}
|
|
|
1511 |
|
|
|
1512 |
if ( @mkdir( $target, $dir_perms, true ) ) {
|
|
5
|
1513 |
|
|
|
1514 |
/*
|
|
|
1515 |
* If a umask is set that modifies $dir_perms, we'll have to re-set
|
|
|
1516 |
* the $dir_perms correctly with chmod()
|
|
|
1517 |
*/
|
|
|
1518 |
if ( $dir_perms != ( $dir_perms & ~umask() ) ) {
|
|
|
1519 |
$folder_parts = explode( '/', substr( $target, strlen( $target_parent ) + 1 ) );
|
|
|
1520 |
for ( $i = 1, $c = count( $folder_parts ); $i <= $c; $i++ ) {
|
|
|
1521 |
@chmod( $target_parent . '/' . implode( '/', array_slice( $folder_parts, 0, $i ) ), $dir_perms );
|
|
|
1522 |
}
|
|
|
1523 |
}
|
|
|
1524 |
|
|
0
|
1525 |
return true;
|
|
|
1526 |
}
|
|
|
1527 |
|
|
|
1528 |
return false;
|
|
|
1529 |
}
|
|
|
1530 |
|
|
|
1531 |
/**
|
|
5
|
1532 |
* Test if a give filesystem path is absolute.
|
|
|
1533 |
*
|
|
|
1534 |
* For example, '/foo/bar', or 'c:\windows'.
|
|
0
|
1535 |
*
|
|
|
1536 |
* @since 2.5.0
|
|
|
1537 |
*
|
|
5
|
1538 |
* @param string $path File path.
|
|
0
|
1539 |
* @return bool True if path is absolute, false is not absolute.
|
|
|
1540 |
*/
|
|
|
1541 |
function path_is_absolute( $path ) {
|
|
5
|
1542 |
/*
|
|
|
1543 |
* This is definitive if true but fails if $path does not exist or contains
|
|
|
1544 |
* a symbolic link.
|
|
|
1545 |
*/
|
|
0
|
1546 |
if ( realpath($path) == $path )
|
|
|
1547 |
return true;
|
|
|
1548 |
|
|
|
1549 |
if ( strlen($path) == 0 || $path[0] == '.' )
|
|
|
1550 |
return false;
|
|
|
1551 |
|
|
5
|
1552 |
// Windows allows absolute paths like this.
|
|
0
|
1553 |
if ( preg_match('#^[a-zA-Z]:\\\\#', $path) )
|
|
|
1554 |
return true;
|
|
|
1555 |
|
|
5
|
1556 |
// A path starting with / or \ is absolute; anything else is relative.
|
|
0
|
1557 |
return ( $path[0] == '/' || $path[0] == '\\' );
|
|
|
1558 |
}
|
|
|
1559 |
|
|
|
1560 |
/**
|
|
5
|
1561 |
* Join two filesystem paths together.
|
|
|
1562 |
*
|
|
|
1563 |
* For example, 'give me $path relative to $base'. If the $path is absolute,
|
|
|
1564 |
* then it the full path is returned.
|
|
0
|
1565 |
*
|
|
|
1566 |
* @since 2.5.0
|
|
|
1567 |
*
|
|
5
|
1568 |
* @param string $base Base path.
|
|
|
1569 |
* @param string $path Path relative to $base.
|
|
0
|
1570 |
* @return string The path with the base or absolute path.
|
|
|
1571 |
*/
|
|
|
1572 |
function path_join( $base, $path ) {
|
|
|
1573 |
if ( path_is_absolute($path) )
|
|
|
1574 |
return $path;
|
|
|
1575 |
|
|
|
1576 |
return rtrim($base, '/') . '/' . ltrim($path, '/');
|
|
|
1577 |
}
|
|
|
1578 |
|
|
|
1579 |
/**
|
|
5
|
1580 |
* Normalize a filesystem path.
|
|
|
1581 |
*
|
|
|
1582 |
* Replaces backslashes with forward slashes for Windows systems, and ensures
|
|
|
1583 |
* no duplicate slashes exist.
|
|
|
1584 |
*
|
|
|
1585 |
* @since 3.9.0
|
|
|
1586 |
*
|
|
|
1587 |
* @param string $path Path to normalize.
|
|
|
1588 |
* @return string Normalized path.
|
|
|
1589 |
*/
|
|
|
1590 |
function wp_normalize_path( $path ) {
|
|
|
1591 |
$path = str_replace( '\\', '/', $path );
|
|
|
1592 |
$path = preg_replace( '|/+|','/', $path );
|
|
|
1593 |
return $path;
|
|
|
1594 |
}
|
|
|
1595 |
|
|
|
1596 |
/**
|
|
|
1597 |
* Determine a writable directory for temporary files.
|
|
|
1598 |
*
|
|
|
1599 |
* Function's preference is the return value of sys_get_temp_dir(),
|
|
0
|
1600 |
* followed by your PHP temporary upload directory, followed by WP_CONTENT_DIR,
|
|
|
1601 |
* before finally defaulting to /tmp/
|
|
|
1602 |
*
|
|
|
1603 |
* In the event that this function does not find a writable location,
|
|
5
|
1604 |
* It may be overridden by the WP_TEMP_DIR constant in your wp-config.php file.
|
|
0
|
1605 |
*
|
|
|
1606 |
* @since 2.5.0
|
|
|
1607 |
*
|
|
5
|
1608 |
* @return string Writable temporary directory.
|
|
0
|
1609 |
*/
|
|
|
1610 |
function get_temp_dir() {
|
|
|
1611 |
static $temp;
|
|
|
1612 |
if ( defined('WP_TEMP_DIR') )
|
|
|
1613 |
return trailingslashit(WP_TEMP_DIR);
|
|
|
1614 |
|
|
|
1615 |
if ( $temp )
|
|
5
|
1616 |
return trailingslashit( $temp );
|
|
0
|
1617 |
|
|
|
1618 |
if ( function_exists('sys_get_temp_dir') ) {
|
|
|
1619 |
$temp = sys_get_temp_dir();
|
|
|
1620 |
if ( @is_dir( $temp ) && wp_is_writable( $temp ) )
|
|
5
|
1621 |
return trailingslashit( $temp );
|
|
0
|
1622 |
}
|
|
|
1623 |
|
|
|
1624 |
$temp = ini_get('upload_tmp_dir');
|
|
|
1625 |
if ( @is_dir( $temp ) && wp_is_writable( $temp ) )
|
|
5
|
1626 |
return trailingslashit( $temp );
|
|
0
|
1627 |
|
|
|
1628 |
$temp = WP_CONTENT_DIR . '/';
|
|
|
1629 |
if ( is_dir( $temp ) && wp_is_writable( $temp ) )
|
|
|
1630 |
return $temp;
|
|
|
1631 |
|
|
|
1632 |
$temp = '/tmp/';
|
|
|
1633 |
return $temp;
|
|
|
1634 |
}
|
|
|
1635 |
|
|
|
1636 |
/**
|
|
|
1637 |
* Determine if a directory is writable.
|
|
|
1638 |
*
|
|
5
|
1639 |
* This function is used to work around certain ACL issues in PHP primarily
|
|
|
1640 |
* affecting Windows Servers.
|
|
|
1641 |
*
|
|
|
1642 |
* @since 3.6.0
|
|
0
|
1643 |
*
|
|
|
1644 |
* @see win_is_writable()
|
|
|
1645 |
*
|
|
5
|
1646 |
* @param string $path Path to check for write-ability.
|
|
|
1647 |
* @return bool Whether the path is writable.
|
|
0
|
1648 |
*/
|
|
|
1649 |
function wp_is_writable( $path ) {
|
|
|
1650 |
if ( 'WIN' === strtoupper( substr( PHP_OS, 0, 3 ) ) )
|
|
|
1651 |
return win_is_writable( $path );
|
|
|
1652 |
else
|
|
|
1653 |
return @is_writable( $path );
|
|
|
1654 |
}
|
|
|
1655 |
|
|
|
1656 |
/**
|
|
|
1657 |
* Workaround for Windows bug in is_writable() function
|
|
|
1658 |
*
|
|
|
1659 |
* PHP has issues with Windows ACL's for determine if a
|
|
|
1660 |
* directory is writable or not, this works around them by
|
|
|
1661 |
* checking the ability to open files rather than relying
|
|
|
1662 |
* upon PHP to interprate the OS ACL.
|
|
|
1663 |
*
|
|
|
1664 |
* @since 2.8.0
|
|
|
1665 |
*
|
|
5
|
1666 |
* @see http://bugs.php.net/bug.php?id=27609
|
|
|
1667 |
* @see http://bugs.php.net/bug.php?id=30931
|
|
|
1668 |
*
|
|
|
1669 |
* @param string $path Windows path to check for write-ability.
|
|
|
1670 |
* @return bool Whether the path is writable.
|
|
0
|
1671 |
*/
|
|
|
1672 |
function win_is_writable( $path ) {
|
|
|
1673 |
|
|
5
|
1674 |
if ( $path[strlen( $path ) - 1] == '/' ) { // if it looks like a directory, check a random file within the directory
|
|
0
|
1675 |
return win_is_writable( $path . uniqid( mt_rand() ) . '.tmp');
|
|
5
|
1676 |
} elseif ( is_dir( $path ) ) { // If it's a directory (and not a file) check a random file within the directory
|
|
0
|
1677 |
return win_is_writable( $path . '/' . uniqid( mt_rand() ) . '.tmp' );
|
|
5
|
1678 |
}
|
|
0
|
1679 |
// check tmp file for read/write capabilities
|
|
|
1680 |
$should_delete_tmp_file = !file_exists( $path );
|
|
|
1681 |
$f = @fopen( $path, 'a' );
|
|
|
1682 |
if ( $f === false )
|
|
|
1683 |
return false;
|
|
|
1684 |
fclose( $f );
|
|
|
1685 |
if ( $should_delete_tmp_file )
|
|
|
1686 |
unlink( $path );
|
|
|
1687 |
return true;
|
|
|
1688 |
}
|
|
|
1689 |
|
|
|
1690 |
/**
|
|
|
1691 |
* Get an array containing the current upload directory's path and url.
|
|
|
1692 |
*
|
|
|
1693 |
* Checks the 'upload_path' option, which should be from the web root folder,
|
|
|
1694 |
* and if it isn't empty it will be used. If it is empty, then the path will be
|
|
|
1695 |
* 'WP_CONTENT_DIR/uploads'. If the 'UPLOADS' constant is defined, then it will
|
|
|
1696 |
* override the 'upload_path' option and 'WP_CONTENT_DIR/uploads' path.
|
|
|
1697 |
*
|
|
|
1698 |
* The upload URL path is set either by the 'upload_url_path' option or by using
|
|
|
1699 |
* the 'WP_CONTENT_URL' constant and appending '/uploads' to the path.
|
|
|
1700 |
*
|
|
|
1701 |
* If the 'uploads_use_yearmonth_folders' is set to true (checkbox if checked in
|
|
|
1702 |
* the administration settings panel), then the time will be used. The format
|
|
|
1703 |
* will be year first and then month.
|
|
|
1704 |
*
|
|
|
1705 |
* If the path couldn't be created, then an error will be returned with the key
|
|
|
1706 |
* 'error' containing the error message. The error suggests that the parent
|
|
|
1707 |
* directory is not writable by the server.
|
|
|
1708 |
*
|
|
|
1709 |
* On success, the returned array will have many indices:
|
|
|
1710 |
* 'path' - base directory and sub directory or full path to upload directory.
|
|
|
1711 |
* 'url' - base url and sub directory or absolute URL to upload directory.
|
|
|
1712 |
* 'subdir' - sub directory if uploads use year/month folders option is on.
|
|
|
1713 |
* 'basedir' - path without subdir.
|
|
|
1714 |
* 'baseurl' - URL path without subdir.
|
|
|
1715 |
* 'error' - set to false.
|
|
|
1716 |
*
|
|
|
1717 |
* @since 2.0.0
|
|
5
|
1718 |
*
|
|
|
1719 |
* @param string $time Optional. Time formatted in 'yyyy/mm'. Default null.
|
|
0
|
1720 |
* @return array See above for description.
|
|
|
1721 |
*/
|
|
|
1722 |
function wp_upload_dir( $time = null ) {
|
|
|
1723 |
$siteurl = get_option( 'siteurl' );
|
|
|
1724 |
$upload_path = trim( get_option( 'upload_path' ) );
|
|
|
1725 |
|
|
|
1726 |
if ( empty( $upload_path ) || 'wp-content/uploads' == $upload_path ) {
|
|
|
1727 |
$dir = WP_CONTENT_DIR . '/uploads';
|
|
|
1728 |
} elseif ( 0 !== strpos( $upload_path, ABSPATH ) ) {
|
|
|
1729 |
// $dir is absolute, $upload_path is (maybe) relative to ABSPATH
|
|
|
1730 |
$dir = path_join( ABSPATH, $upload_path );
|
|
|
1731 |
} else {
|
|
|
1732 |
$dir = $upload_path;
|
|
|
1733 |
}
|
|
|
1734 |
|
|
|
1735 |
if ( !$url = get_option( 'upload_url_path' ) ) {
|
|
|
1736 |
if ( empty($upload_path) || ( 'wp-content/uploads' == $upload_path ) || ( $upload_path == $dir ) )
|
|
|
1737 |
$url = WP_CONTENT_URL . '/uploads';
|
|
|
1738 |
else
|
|
|
1739 |
$url = trailingslashit( $siteurl ) . $upload_path;
|
|
|
1740 |
}
|
|
|
1741 |
|
|
5
|
1742 |
/*
|
|
|
1743 |
* Honor the value of UPLOADS. This happens as long as ms-files rewriting is disabled.
|
|
|
1744 |
* We also sometimes obey UPLOADS when rewriting is enabled -- see the next block.
|
|
|
1745 |
*/
|
|
0
|
1746 |
if ( defined( 'UPLOADS' ) && ! ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) ) {
|
|
|
1747 |
$dir = ABSPATH . UPLOADS;
|
|
|
1748 |
$url = trailingslashit( $siteurl ) . UPLOADS;
|
|
|
1749 |
}
|
|
|
1750 |
|
|
|
1751 |
// If multisite (and if not the main site in a post-MU network)
|
|
|
1752 |
if ( is_multisite() && ! ( is_main_network() && is_main_site() && defined( 'MULTISITE' ) ) ) {
|
|
|
1753 |
|
|
|
1754 |
if ( ! get_site_option( 'ms_files_rewriting' ) ) {
|
|
5
|
1755 |
/*
|
|
|
1756 |
* If ms-files rewriting is disabled (networks created post-3.5), it is fairly
|
|
|
1757 |
* straightforward: Append sites/%d if we're not on the main site (for post-MU
|
|
|
1758 |
* networks). (The extra directory prevents a four-digit ID from conflicting with
|
|
|
1759 |
* a year-based directory for the main site. But if a MU-era network has disabled
|
|
|
1760 |
* ms-files rewriting manually, they don't need the extra directory, as they never
|
|
|
1761 |
* had wp-content/uploads for the main site.)
|
|
|
1762 |
*/
|
|
0
|
1763 |
|
|
|
1764 |
if ( defined( 'MULTISITE' ) )
|
|
|
1765 |
$ms_dir = '/sites/' . get_current_blog_id();
|
|
|
1766 |
else
|
|
|
1767 |
$ms_dir = '/' . get_current_blog_id();
|
|
|
1768 |
|
|
|
1769 |
$dir .= $ms_dir;
|
|
|
1770 |
$url .= $ms_dir;
|
|
|
1771 |
|
|
|
1772 |
} elseif ( defined( 'UPLOADS' ) && ! ms_is_switched() ) {
|
|
5
|
1773 |
/*
|
|
|
1774 |
* Handle the old-form ms-files.php rewriting if the network still has that enabled.
|
|
|
1775 |
* When ms-files rewriting is enabled, then we only listen to UPLOADS when:
|
|
|
1776 |
* 1) We are not on the main site in a post-MU network, as wp-content/uploads is used
|
|
|
1777 |
* there, and
|
|
|
1778 |
* 2) We are not switched, as ms_upload_constants() hardcodes these constants to reflect
|
|
|
1779 |
* the original blog ID.
|
|
|
1780 |
*
|
|
|
1781 |
* Rather than UPLOADS, we actually use BLOGUPLOADDIR if it is set, as it is absolute.
|
|
|
1782 |
* (And it will be set, see ms_upload_constants().) Otherwise, UPLOADS can be used, as
|
|
|
1783 |
* as it is relative to ABSPATH. For the final piece: when UPLOADS is used with ms-files
|
|
|
1784 |
* rewriting in multisite, the resulting URL is /files. (#WP22702 for background.)
|
|
|
1785 |
*/
|
|
0
|
1786 |
|
|
|
1787 |
if ( defined( 'BLOGUPLOADDIR' ) )
|
|
|
1788 |
$dir = untrailingslashit( BLOGUPLOADDIR );
|
|
|
1789 |
else
|
|
|
1790 |
$dir = ABSPATH . UPLOADS;
|
|
|
1791 |
$url = trailingslashit( $siteurl ) . 'files';
|
|
|
1792 |
}
|
|
|
1793 |
}
|
|
|
1794 |
|
|
|
1795 |
$basedir = $dir;
|
|
|
1796 |
$baseurl = $url;
|
|
|
1797 |
|
|
|
1798 |
$subdir = '';
|
|
|
1799 |
if ( get_option( 'uploads_use_yearmonth_folders' ) ) {
|
|
|
1800 |
// Generate the yearly and monthly dirs
|
|
|
1801 |
if ( !$time )
|
|
|
1802 |
$time = current_time( 'mysql' );
|
|
|
1803 |
$y = substr( $time, 0, 4 );
|
|
|
1804 |
$m = substr( $time, 5, 2 );
|
|
|
1805 |
$subdir = "/$y/$m";
|
|
|
1806 |
}
|
|
|
1807 |
|
|
|
1808 |
$dir .= $subdir;
|
|
|
1809 |
$url .= $subdir;
|
|
|
1810 |
|
|
5
|
1811 |
/**
|
|
|
1812 |
* Filter the uploads directory data.
|
|
|
1813 |
*
|
|
|
1814 |
* @since 2.0.0
|
|
|
1815 |
*
|
|
|
1816 |
* @param array $uploads Array of upload directory data with keys of 'path',
|
|
|
1817 |
* 'url', 'subdir, 'basedir', and 'error'.
|
|
|
1818 |
*/
|
|
0
|
1819 |
$uploads = apply_filters( 'upload_dir',
|
|
|
1820 |
array(
|
|
|
1821 |
'path' => $dir,
|
|
|
1822 |
'url' => $url,
|
|
|
1823 |
'subdir' => $subdir,
|
|
|
1824 |
'basedir' => $basedir,
|
|
|
1825 |
'baseurl' => $baseurl,
|
|
|
1826 |
'error' => false,
|
|
|
1827 |
) );
|
|
|
1828 |
|
|
5
|
1829 |
// Make sure we have an uploads directory.
|
|
0
|
1830 |
if ( ! wp_mkdir_p( $uploads['path'] ) ) {
|
|
|
1831 |
if ( 0 === strpos( $uploads['basedir'], ABSPATH ) )
|
|
|
1832 |
$error_path = str_replace( ABSPATH, '', $uploads['basedir'] ) . $uploads['subdir'];
|
|
|
1833 |
else
|
|
|
1834 |
$error_path = basename( $uploads['basedir'] ) . $uploads['subdir'];
|
|
|
1835 |
|
|
|
1836 |
$message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $error_path );
|
|
|
1837 |
$uploads['error'] = $message;
|
|
|
1838 |
}
|
|
|
1839 |
|
|
|
1840 |
return $uploads;
|
|
|
1841 |
}
|
|
|
1842 |
|
|
|
1843 |
/**
|
|
|
1844 |
* Get a filename that is sanitized and unique for the given directory.
|
|
|
1845 |
*
|
|
|
1846 |
* If the filename is not unique, then a number will be added to the filename
|
|
|
1847 |
* before the extension, and will continue adding numbers until the filename is
|
|
|
1848 |
* unique.
|
|
|
1849 |
*
|
|
|
1850 |
* The callback is passed three parameters, the first one is the directory, the
|
|
|
1851 |
* second is the filename, and the third is the extension.
|
|
|
1852 |
*
|
|
|
1853 |
* @since 2.5.0
|
|
|
1854 |
*
|
|
5
|
1855 |
* @param string $dir Directory.
|
|
|
1856 |
* @param string $filename File name.
|
|
|
1857 |
* @param callback $unique_filename_callback Callback. Default null.
|
|
0
|
1858 |
* @return string New filename, if given wasn't unique.
|
|
|
1859 |
*/
|
|
|
1860 |
function wp_unique_filename( $dir, $filename, $unique_filename_callback = null ) {
|
|
5
|
1861 |
// Sanitize the file name before we begin processing.
|
|
0
|
1862 |
$filename = sanitize_file_name($filename);
|
|
|
1863 |
|
|
5
|
1864 |
// Separate the filename into a name and extension.
|
|
0
|
1865 |
$info = pathinfo($filename);
|
|
|
1866 |
$ext = !empty($info['extension']) ? '.' . $info['extension'] : '';
|
|
|
1867 |
$name = basename($filename, $ext);
|
|
|
1868 |
|
|
5
|
1869 |
// Edge case: if file is named '.ext', treat as an empty name.
|
|
0
|
1870 |
if ( $name === $ext )
|
|
|
1871 |
$name = '';
|
|
|
1872 |
|
|
5
|
1873 |
/*
|
|
|
1874 |
* Increment the file number until we have a unique file to save in $dir.
|
|
|
1875 |
* Use callback if supplied.
|
|
|
1876 |
*/
|
|
0
|
1877 |
if ( $unique_filename_callback && is_callable( $unique_filename_callback ) ) {
|
|
|
1878 |
$filename = call_user_func( $unique_filename_callback, $dir, $name, $ext );
|
|
|
1879 |
} else {
|
|
|
1880 |
$number = '';
|
|
|
1881 |
|
|
5
|
1882 |
// Change '.ext' to lower case.
|
|
0
|
1883 |
if ( $ext && strtolower($ext) != $ext ) {
|
|
|
1884 |
$ext2 = strtolower($ext);
|
|
|
1885 |
$filename2 = preg_replace( '|' . preg_quote($ext) . '$|', $ext2, $filename );
|
|
|
1886 |
|
|
5
|
1887 |
// Check for both lower and upper case extension or image sub-sizes may be overwritten.
|
|
0
|
1888 |
while ( file_exists($dir . "/$filename") || file_exists($dir . "/$filename2") ) {
|
|
|
1889 |
$new_number = $number + 1;
|
|
|
1890 |
$filename = str_replace( "$number$ext", "$new_number$ext", $filename );
|
|
|
1891 |
$filename2 = str_replace( "$number$ext2", "$new_number$ext2", $filename2 );
|
|
|
1892 |
$number = $new_number;
|
|
|
1893 |
}
|
|
|
1894 |
return $filename2;
|
|
|
1895 |
}
|
|
|
1896 |
|
|
|
1897 |
while ( file_exists( $dir . "/$filename" ) ) {
|
|
|
1898 |
if ( '' == "$number$ext" )
|
|
|
1899 |
$filename = $filename . ++$number . $ext;
|
|
|
1900 |
else
|
|
|
1901 |
$filename = str_replace( "$number$ext", ++$number . $ext, $filename );
|
|
|
1902 |
}
|
|
|
1903 |
}
|
|
|
1904 |
|
|
|
1905 |
return $filename;
|
|
|
1906 |
}
|
|
|
1907 |
|
|
|
1908 |
/**
|
|
|
1909 |
* Create a file in the upload folder with given content.
|
|
|
1910 |
*
|
|
|
1911 |
* If there is an error, then the key 'error' will exist with the error message.
|
|
|
1912 |
* If success, then the key 'file' will have the unique file path, the 'url' key
|
|
|
1913 |
* will have the link to the new file. and the 'error' key will be set to false.
|
|
|
1914 |
*
|
|
|
1915 |
* This function will not move an uploaded file to the upload folder. It will
|
|
|
1916 |
* create a new file with the content in $bits parameter. If you move the upload
|
|
|
1917 |
* file, read the content of the uploaded file, and then you can give the
|
|
|
1918 |
* filename and content to this function, which will add it to the upload
|
|
|
1919 |
* folder.
|
|
|
1920 |
*
|
|
|
1921 |
* The permissions will be set on the new file automatically by this function.
|
|
|
1922 |
*
|
|
|
1923 |
* @since 2.0.0
|
|
|
1924 |
*
|
|
5
|
1925 |
* @param string $name Filename.
|
|
|
1926 |
* @param null|string $deprecated Never used. Set to null.
|
|
|
1927 |
* @param mixed $bits File content
|
|
|
1928 |
* @param string $time Optional. Time formatted in 'yyyy/mm'. Default null.
|
|
0
|
1929 |
* @return array
|
|
|
1930 |
*/
|
|
|
1931 |
function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
|
|
|
1932 |
if ( !empty( $deprecated ) )
|
|
|
1933 |
_deprecated_argument( __FUNCTION__, '2.0' );
|
|
|
1934 |
|
|
|
1935 |
if ( empty( $name ) )
|
|
|
1936 |
return array( 'error' => __( 'Empty filename' ) );
|
|
|
1937 |
|
|
|
1938 |
$wp_filetype = wp_check_filetype( $name );
|
|
|
1939 |
if ( ! $wp_filetype['ext'] && ! current_user_can( 'unfiltered_upload' ) )
|
|
|
1940 |
return array( 'error' => __( 'Invalid file type' ) );
|
|
|
1941 |
|
|
|
1942 |
$upload = wp_upload_dir( $time );
|
|
|
1943 |
|
|
|
1944 |
if ( $upload['error'] !== false )
|
|
|
1945 |
return $upload;
|
|
|
1946 |
|
|
5
|
1947 |
/**
|
|
|
1948 |
* Filter whether to treat the upload bits as an error.
|
|
|
1949 |
*
|
|
|
1950 |
* Passing a non-array to the filter will effectively short-circuit preparing
|
|
|
1951 |
* the upload bits, returning that value instead.
|
|
|
1952 |
*
|
|
|
1953 |
* @since 3.0.0
|
|
|
1954 |
*
|
|
|
1955 |
* @param mixed $upload_bits_error An array of upload bits data, or a non-array error to return.
|
|
|
1956 |
*/
|
|
0
|
1957 |
$upload_bits_error = apply_filters( 'wp_upload_bits', array( 'name' => $name, 'bits' => $bits, 'time' => $time ) );
|
|
|
1958 |
if ( !is_array( $upload_bits_error ) ) {
|
|
|
1959 |
$upload[ 'error' ] = $upload_bits_error;
|
|
|
1960 |
return $upload;
|
|
|
1961 |
}
|
|
|
1962 |
|
|
|
1963 |
$filename = wp_unique_filename( $upload['path'], $name );
|
|
|
1964 |
|
|
|
1965 |
$new_file = $upload['path'] . "/$filename";
|
|
|
1966 |
if ( ! wp_mkdir_p( dirname( $new_file ) ) ) {
|
|
|
1967 |
if ( 0 === strpos( $upload['basedir'], ABSPATH ) )
|
|
|
1968 |
$error_path = str_replace( ABSPATH, '', $upload['basedir'] ) . $upload['subdir'];
|
|
|
1969 |
else
|
|
|
1970 |
$error_path = basename( $upload['basedir'] ) . $upload['subdir'];
|
|
|
1971 |
|
|
|
1972 |
$message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $error_path );
|
|
|
1973 |
return array( 'error' => $message );
|
|
|
1974 |
}
|
|
|
1975 |
|
|
|
1976 |
$ifp = @ fopen( $new_file, 'wb' );
|
|
|
1977 |
if ( ! $ifp )
|
|
|
1978 |
return array( 'error' => sprintf( __( 'Could not write file %s' ), $new_file ) );
|
|
|
1979 |
|
|
|
1980 |
@fwrite( $ifp, $bits );
|
|
|
1981 |
fclose( $ifp );
|
|
|
1982 |
clearstatcache();
|
|
|
1983 |
|
|
|
1984 |
// Set correct file permissions
|
|
|
1985 |
$stat = @ stat( dirname( $new_file ) );
|
|
|
1986 |
$perms = $stat['mode'] & 0007777;
|
|
|
1987 |
$perms = $perms & 0000666;
|
|
|
1988 |
@ chmod( $new_file, $perms );
|
|
|
1989 |
clearstatcache();
|
|
|
1990 |
|
|
|
1991 |
// Compute the URL
|
|
|
1992 |
$url = $upload['url'] . "/$filename";
|
|
|
1993 |
|
|
|
1994 |
return array( 'file' => $new_file, 'url' => $url, 'error' => false );
|
|
|
1995 |
}
|
|
|
1996 |
|
|
|
1997 |
/**
|
|
|
1998 |
* Retrieve the file type based on the extension name.
|
|
|
1999 |
*
|
|
|
2000 |
* @since 2.5.0
|
|
|
2001 |
*
|
|
|
2002 |
* @param string $ext The extension to search.
|
|
5
|
2003 |
* @return string|null The file type, example: audio, video, document, spreadsheet, etc.
|
|
|
2004 |
* Null if not found.
|
|
0
|
2005 |
*/
|
|
|
2006 |
function wp_ext2type( $ext ) {
|
|
|
2007 |
$ext = strtolower( $ext );
|
|
5
|
2008 |
|
|
|
2009 |
/**
|
|
|
2010 |
* Filter file type based on the extension name.
|
|
|
2011 |
*
|
|
|
2012 |
* @since 2.5.0
|
|
|
2013 |
*
|
|
|
2014 |
* @see wp_ext2type()
|
|
|
2015 |
*
|
|
|
2016 |
* @param array $ext2type Multi-dimensional array with extensions for a default set
|
|
|
2017 |
* of file types.
|
|
|
2018 |
*/
|
|
0
|
2019 |
$ext2type = apply_filters( 'ext2type', array(
|
|
|
2020 |
'image' => array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico' ),
|
|
|
2021 |
'audio' => array( 'aac', 'ac3', 'aif', 'aiff', 'm3a', 'm4a', 'm4b', 'mka', 'mp1', 'mp2', 'mp3', 'ogg', 'oga', 'ram', 'wav', 'wma' ),
|
|
5
|
2022 |
'video' => array( '3g2', '3gp', '3gpp', 'asf', 'avi', 'divx', 'dv', 'flv', 'm4v', 'mkv', 'mov', 'mp4', 'mpeg', 'mpg', 'mpv', 'ogm', 'ogv', 'qt', 'rm', 'vob', 'wmv' ),
|
|
|
2023 |
'document' => array( 'doc', 'docx', 'docm', 'dotm', 'odt', 'pages', 'pdf', 'xps', 'oxps', 'rtf', 'wp', 'wpd', 'psd', 'xcf' ),
|
|
0
|
2024 |
'spreadsheet' => array( 'numbers', 'ods', 'xls', 'xlsx', 'xlsm', 'xlsb' ),
|
|
|
2025 |
'interactive' => array( 'swf', 'key', 'ppt', 'pptx', 'pptm', 'pps', 'ppsx', 'ppsm', 'sldx', 'sldm', 'odp' ),
|
|
|
2026 |
'text' => array( 'asc', 'csv', 'tsv', 'txt' ),
|
|
|
2027 |
'archive' => array( 'bz2', 'cab', 'dmg', 'gz', 'rar', 'sea', 'sit', 'sqx', 'tar', 'tgz', 'zip', '7z' ),
|
|
|
2028 |
'code' => array( 'css', 'htm', 'html', 'php', 'js' ),
|
|
|
2029 |
) );
|
|
|
2030 |
|
|
|
2031 |
foreach ( $ext2type as $type => $exts )
|
|
|
2032 |
if ( in_array( $ext, $exts ) )
|
|
|
2033 |
return $type;
|
|
|
2034 |
|
|
|
2035 |
return null;
|
|
|
2036 |
}
|
|
|
2037 |
|
|
|
2038 |
/**
|
|
|
2039 |
* Retrieve the file type from the file name.
|
|
|
2040 |
*
|
|
|
2041 |
* You can optionally define the mime array, if needed.
|
|
|
2042 |
*
|
|
|
2043 |
* @since 2.0.4
|
|
|
2044 |
*
|
|
|
2045 |
* @param string $filename File name or path.
|
|
5
|
2046 |
* @param array $mimes Optional. Key is the file extension with value as the mime type.
|
|
0
|
2047 |
* @return array Values with extension first and mime type.
|
|
|
2048 |
*/
|
|
|
2049 |
function wp_check_filetype( $filename, $mimes = null ) {
|
|
|
2050 |
if ( empty($mimes) )
|
|
|
2051 |
$mimes = get_allowed_mime_types();
|
|
|
2052 |
$type = false;
|
|
|
2053 |
$ext = false;
|
|
|
2054 |
|
|
|
2055 |
foreach ( $mimes as $ext_preg => $mime_match ) {
|
|
|
2056 |
$ext_preg = '!\.(' . $ext_preg . ')$!i';
|
|
|
2057 |
if ( preg_match( $ext_preg, $filename, $ext_matches ) ) {
|
|
|
2058 |
$type = $mime_match;
|
|
|
2059 |
$ext = $ext_matches[1];
|
|
|
2060 |
break;
|
|
|
2061 |
}
|
|
|
2062 |
}
|
|
|
2063 |
|
|
|
2064 |
return compact( 'ext', 'type' );
|
|
|
2065 |
}
|
|
|
2066 |
|
|
|
2067 |
/**
|
|
|
2068 |
* Attempt to determine the real file type of a file.
|
|
5
|
2069 |
*
|
|
0
|
2070 |
* If unable to, the file name extension will be used to determine type.
|
|
|
2071 |
*
|
|
|
2072 |
* If it's determined that the extension does not match the file's real type,
|
|
|
2073 |
* then the "proper_filename" value will be set with a proper filename and extension.
|
|
|
2074 |
*
|
|
|
2075 |
* Currently this function only supports validating images known to getimagesize().
|
|
|
2076 |
*
|
|
|
2077 |
* @since 3.0.0
|
|
|
2078 |
*
|
|
5
|
2079 |
* @param string $file Full path to the file.
|
|
|
2080 |
* @param string $filename The name of the file (may differ from $file due to $file being
|
|
|
2081 |
* in a tmp directory).
|
|
|
2082 |
* @param array $mimes Optional. Key is the file extension with value as the mime type.
|
|
|
2083 |
* @return array Values for the extension, MIME, and either a corrected filename or false
|
|
|
2084 |
* if original $filename is valid.
|
|
0
|
2085 |
*/
|
|
|
2086 |
function wp_check_filetype_and_ext( $file, $filename, $mimes = null ) {
|
|
|
2087 |
|
|
|
2088 |
$proper_filename = false;
|
|
|
2089 |
|
|
|
2090 |
// Do basic extension validation and MIME mapping
|
|
|
2091 |
$wp_filetype = wp_check_filetype( $filename, $mimes );
|
|
5
|
2092 |
$ext = $wp_filetype['ext'];
|
|
|
2093 |
$type = $wp_filetype['type'];
|
|
0
|
2094 |
|
|
|
2095 |
// We can't do any further validation without a file to work with
|
|
5
|
2096 |
if ( ! file_exists( $file ) ) {
|
|
0
|
2097 |
return compact( 'ext', 'type', 'proper_filename' );
|
|
5
|
2098 |
}
|
|
0
|
2099 |
|
|
|
2100 |
// We're able to validate images using GD
|
|
|
2101 |
if ( $type && 0 === strpos( $type, 'image/' ) && function_exists('getimagesize') ) {
|
|
|
2102 |
|
|
|
2103 |
// Attempt to figure out what type of image it actually is
|
|
|
2104 |
$imgstats = @getimagesize( $file );
|
|
|
2105 |
|
|
|
2106 |
// If getimagesize() knows what kind of image it really is and if the real MIME doesn't match the claimed MIME
|
|
|
2107 |
if ( !empty($imgstats['mime']) && $imgstats['mime'] != $type ) {
|
|
5
|
2108 |
/**
|
|
|
2109 |
* Filter the list mapping image mime types to their respective extensions.
|
|
|
2110 |
*
|
|
|
2111 |
* @since 3.0.0
|
|
|
2112 |
*
|
|
|
2113 |
* @param array $mime_to_ext Array of image mime types and their matching extensions.
|
|
|
2114 |
*/
|
|
0
|
2115 |
$mime_to_ext = apply_filters( 'getimagesize_mimes_to_exts', array(
|
|
|
2116 |
'image/jpeg' => 'jpg',
|
|
|
2117 |
'image/png' => 'png',
|
|
|
2118 |
'image/gif' => 'gif',
|
|
|
2119 |
'image/bmp' => 'bmp',
|
|
|
2120 |
'image/tiff' => 'tif',
|
|
|
2121 |
) );
|
|
|
2122 |
|
|
|
2123 |
// Replace whatever is after the last period in the filename with the correct extension
|
|
|
2124 |
if ( ! empty( $mime_to_ext[ $imgstats['mime'] ] ) ) {
|
|
|
2125 |
$filename_parts = explode( '.', $filename );
|
|
|
2126 |
array_pop( $filename_parts );
|
|
|
2127 |
$filename_parts[] = $mime_to_ext[ $imgstats['mime'] ];
|
|
|
2128 |
$new_filename = implode( '.', $filename_parts );
|
|
|
2129 |
|
|
5
|
2130 |
if ( $new_filename != $filename ) {
|
|
0
|
2131 |
$proper_filename = $new_filename; // Mark that it changed
|
|
5
|
2132 |
}
|
|
0
|
2133 |
// Redefine the extension / MIME
|
|
|
2134 |
$wp_filetype = wp_check_filetype( $new_filename, $mimes );
|
|
5
|
2135 |
$ext = $wp_filetype['ext'];
|
|
|
2136 |
$type = $wp_filetype['type'];
|
|
0
|
2137 |
}
|
|
|
2138 |
}
|
|
|
2139 |
}
|
|
|
2140 |
|
|
5
|
2141 |
/**
|
|
|
2142 |
* Filter the "real" file type of the given file.
|
|
|
2143 |
*
|
|
|
2144 |
* @since 3.0.0
|
|
|
2145 |
*
|
|
|
2146 |
* @param array $wp_check_filetype_and_ext File data array containing 'ext', 'type', and
|
|
|
2147 |
* 'proper_filename' keys.
|
|
|
2148 |
* @param string $file Full path to the file.
|
|
|
2149 |
* @param string $filename The name of the file (may differ from $file due to
|
|
|
2150 |
* $file being in a tmp directory).
|
|
|
2151 |
* @param array $mimes Key is the file extension with value as the mime type.
|
|
|
2152 |
*/
|
|
0
|
2153 |
return apply_filters( 'wp_check_filetype_and_ext', compact( 'ext', 'type', 'proper_filename' ), $file, $filename, $mimes );
|
|
|
2154 |
}
|
|
|
2155 |
|
|
|
2156 |
/**
|
|
|
2157 |
* Retrieve list of mime types and file extensions.
|
|
|
2158 |
*
|
|
|
2159 |
* @since 3.5.0
|
|
5
|
2160 |
* @since 4.2.0 Support was added for GIMP (xcf) files.
|
|
0
|
2161 |
*
|
|
|
2162 |
* @return array Array of mime types keyed by the file extension regex corresponding to those types.
|
|
|
2163 |
*/
|
|
|
2164 |
function wp_get_mime_types() {
|
|
5
|
2165 |
/**
|
|
|
2166 |
* Filter the list of mime types and file extensions.
|
|
|
2167 |
*
|
|
|
2168 |
* This filter should be used to add, not remove, mime types. To remove
|
|
|
2169 |
* mime types, use the 'upload_mimes' filter.
|
|
|
2170 |
*
|
|
|
2171 |
* @since 3.5.0
|
|
|
2172 |
*
|
|
|
2173 |
* @param array $wp_get_mime_types Mime types keyed by the file extension regex
|
|
|
2174 |
* corresponding to those types.
|
|
|
2175 |
*/
|
|
0
|
2176 |
return apply_filters( 'mime_types', array(
|
|
5
|
2177 |
// Image formats.
|
|
0
|
2178 |
'jpg|jpeg|jpe' => 'image/jpeg',
|
|
|
2179 |
'gif' => 'image/gif',
|
|
|
2180 |
'png' => 'image/png',
|
|
|
2181 |
'bmp' => 'image/bmp',
|
|
5
|
2182 |
'tiff|tif' => 'image/tiff',
|
|
0
|
2183 |
'ico' => 'image/x-icon',
|
|
5
|
2184 |
// Video formats.
|
|
0
|
2185 |
'asf|asx' => 'video/x-ms-asf',
|
|
|
2186 |
'wmv' => 'video/x-ms-wmv',
|
|
|
2187 |
'wmx' => 'video/x-ms-wmx',
|
|
|
2188 |
'wm' => 'video/x-ms-wm',
|
|
|
2189 |
'avi' => 'video/avi',
|
|
|
2190 |
'divx' => 'video/divx',
|
|
|
2191 |
'flv' => 'video/x-flv',
|
|
|
2192 |
'mov|qt' => 'video/quicktime',
|
|
|
2193 |
'mpeg|mpg|mpe' => 'video/mpeg',
|
|
|
2194 |
'mp4|m4v' => 'video/mp4',
|
|
|
2195 |
'ogv' => 'video/ogg',
|
|
|
2196 |
'webm' => 'video/webm',
|
|
|
2197 |
'mkv' => 'video/x-matroska',
|
|
5
|
2198 |
'3gp|3gpp' => 'video/3gpp', // Can also be audio
|
|
|
2199 |
'3g2|3gp2' => 'video/3gpp2', // Can also be audio
|
|
|
2200 |
// Text formats.
|
|
|
2201 |
'txt|asc|c|cc|h|srt' => 'text/plain',
|
|
0
|
2202 |
'csv' => 'text/csv',
|
|
|
2203 |
'tsv' => 'text/tab-separated-values',
|
|
|
2204 |
'ics' => 'text/calendar',
|
|
|
2205 |
'rtx' => 'text/richtext',
|
|
|
2206 |
'css' => 'text/css',
|
|
|
2207 |
'htm|html' => 'text/html',
|
|
5
|
2208 |
'vtt' => 'text/vtt',
|
|
|
2209 |
'dfxp' => 'application/ttaf+xml',
|
|
|
2210 |
// Audio formats.
|
|
0
|
2211 |
'mp3|m4a|m4b' => 'audio/mpeg',
|
|
|
2212 |
'ra|ram' => 'audio/x-realaudio',
|
|
|
2213 |
'wav' => 'audio/wav',
|
|
|
2214 |
'ogg|oga' => 'audio/ogg',
|
|
|
2215 |
'mid|midi' => 'audio/midi',
|
|
|
2216 |
'wma' => 'audio/x-ms-wma',
|
|
|
2217 |
'wax' => 'audio/x-ms-wax',
|
|
|
2218 |
'mka' => 'audio/x-matroska',
|
|
5
|
2219 |
// Misc application formats.
|
|
0
|
2220 |
'rtf' => 'application/rtf',
|
|
|
2221 |
'js' => 'application/javascript',
|
|
|
2222 |
'pdf' => 'application/pdf',
|
|
|
2223 |
'swf' => 'application/x-shockwave-flash',
|
|
|
2224 |
'class' => 'application/java',
|
|
|
2225 |
'tar' => 'application/x-tar',
|
|
|
2226 |
'zip' => 'application/zip',
|
|
|
2227 |
'gz|gzip' => 'application/x-gzip',
|
|
|
2228 |
'rar' => 'application/rar',
|
|
|
2229 |
'7z' => 'application/x-7z-compressed',
|
|
|
2230 |
'exe' => 'application/x-msdownload',
|
|
5
|
2231 |
'psd' => 'application/octet-stream',
|
|
|
2232 |
'xcf' => 'application/octet-stream',
|
|
|
2233 |
// MS Office formats.
|
|
0
|
2234 |
'doc' => 'application/msword',
|
|
|
2235 |
'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
|
|
|
2236 |
'wri' => 'application/vnd.ms-write',
|
|
|
2237 |
'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',
|
|
|
2238 |
'mdb' => 'application/vnd.ms-access',
|
|
|
2239 |
'mpp' => 'application/vnd.ms-project',
|
|
|
2240 |
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
|
|
|
2241 |
'docm' => 'application/vnd.ms-word.document.macroEnabled.12',
|
|
|
2242 |
'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
|
|
|
2243 |
'dotm' => 'application/vnd.ms-word.template.macroEnabled.12',
|
|
|
2244 |
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
|
|
|
2245 |
'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12',
|
|
|
2246 |
'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
|
|
|
2247 |
'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
|
|
|
2248 |
'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12',
|
|
|
2249 |
'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
|
|
|
2250 |
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
|
|
|
2251 |
'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
|
|
|
2252 |
'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
|
|
|
2253 |
'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
|
|
|
2254 |
'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
|
|
|
2255 |
'potm' => 'application/vnd.ms-powerpoint.template.macroEnabled.12',
|
|
|
2256 |
'ppam' => 'application/vnd.ms-powerpoint.addin.macroEnabled.12',
|
|
|
2257 |
'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
|
|
|
2258 |
'sldm' => 'application/vnd.ms-powerpoint.slide.macroEnabled.12',
|
|
|
2259 |
'onetoc|onetoc2|onetmp|onepkg' => 'application/onenote',
|
|
5
|
2260 |
'oxps' => 'application/oxps',
|
|
|
2261 |
'xps' => 'application/vnd.ms-xpsdocument',
|
|
|
2262 |
// OpenOffice formats.
|
|
0
|
2263 |
'odt' => 'application/vnd.oasis.opendocument.text',
|
|
|
2264 |
'odp' => 'application/vnd.oasis.opendocument.presentation',
|
|
|
2265 |
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
|
|
|
2266 |
'odg' => 'application/vnd.oasis.opendocument.graphics',
|
|
|
2267 |
'odc' => 'application/vnd.oasis.opendocument.chart',
|
|
|
2268 |
'odb' => 'application/vnd.oasis.opendocument.database',
|
|
|
2269 |
'odf' => 'application/vnd.oasis.opendocument.formula',
|
|
5
|
2270 |
// WordPerfect formats.
|
|
0
|
2271 |
'wp|wpd' => 'application/wordperfect',
|
|
5
|
2272 |
// iWork formats.
|
|
0
|
2273 |
'key' => 'application/vnd.apple.keynote',
|
|
|
2274 |
'numbers' => 'application/vnd.apple.numbers',
|
|
|
2275 |
'pages' => 'application/vnd.apple.pages',
|
|
|
2276 |
) );
|
|
|
2277 |
}
|
|
|
2278 |
/**
|
|
|
2279 |
* Retrieve list of allowed mime types and file extensions.
|
|
|
2280 |
*
|
|
|
2281 |
* @since 2.8.6
|
|
|
2282 |
*
|
|
|
2283 |
* @param int|WP_User $user Optional. User to check. Defaults to current user.
|
|
5
|
2284 |
* @return array Array of mime types keyed by the file extension regex corresponding
|
|
|
2285 |
* to those types.
|
|
0
|
2286 |
*/
|
|
|
2287 |
function get_allowed_mime_types( $user = null ) {
|
|
|
2288 |
$t = wp_get_mime_types();
|
|
|
2289 |
|
|
|
2290 |
unset( $t['swf'], $t['exe'] );
|
|
|
2291 |
if ( function_exists( 'current_user_can' ) )
|
|
|
2292 |
$unfiltered = $user ? user_can( $user, 'unfiltered_html' ) : current_user_can( 'unfiltered_html' );
|
|
|
2293 |
|
|
|
2294 |
if ( empty( $unfiltered ) )
|
|
|
2295 |
unset( $t['htm|html'] );
|
|
|
2296 |
|
|
5
|
2297 |
/**
|
|
|
2298 |
* Filter list of allowed mime types and file extensions.
|
|
|
2299 |
*
|
|
|
2300 |
* @since 2.0.0
|
|
|
2301 |
*
|
|
|
2302 |
* @param array $t Mime types keyed by the file extension regex corresponding to
|
|
|
2303 |
* those types. 'swf' and 'exe' removed from full list. 'htm|html' also
|
|
|
2304 |
* removed depending on '$user' capabilities.
|
|
|
2305 |
* @param int|WP_User|null $user User ID, User object or null if not provided (indicates current user).
|
|
|
2306 |
*/
|
|
0
|
2307 |
return apply_filters( 'upload_mimes', $t, $user );
|
|
|
2308 |
}
|
|
|
2309 |
|
|
|
2310 |
/**
|
|
|
2311 |
* Display "Are You Sure" message to confirm the action being taken.
|
|
|
2312 |
*
|
|
5
|
2313 |
* If the action has the nonce explain message, then it will be displayed
|
|
|
2314 |
* along with the "Are you sure?" message.
|
|
|
2315 |
*
|
|
0
|
2316 |
* @since 2.0.4
|
|
|
2317 |
*
|
|
|
2318 |
* @param string $action The nonce action.
|
|
|
2319 |
*/
|
|
|
2320 |
function wp_nonce_ays( $action ) {
|
|
|
2321 |
if ( 'log-out' == $action ) {
|
|
|
2322 |
$html = sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'name' ) ) . '</p><p>';
|
|
5
|
2323 |
$redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
|
|
|
2324 |
$html .= sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url( $redirect_to ) );
|
|
0
|
2325 |
} else {
|
|
|
2326 |
$html = __( 'Are you sure you want to do this?' );
|
|
|
2327 |
if ( wp_get_referer() )
|
|
|
2328 |
$html .= "</p><p><a href='" . esc_url( remove_query_arg( 'updated', wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
|
|
|
2329 |
}
|
|
|
2330 |
|
|
5
|
2331 |
wp_die( $html, __( 'WordPress Failure Notice' ), 403 );
|
|
0
|
2332 |
}
|
|
|
2333 |
|
|
|
2334 |
/**
|
|
|
2335 |
* Kill WordPress execution and display HTML message with error message.
|
|
|
2336 |
*
|
|
5
|
2337 |
* This function complements the `die()` PHP function. The difference is that
|
|
0
|
2338 |
* HTML will be displayed to the user. It is recommended to use this function
|
|
5
|
2339 |
* only when the execution should not continue any further. It is not recommended
|
|
|
2340 |
* to call this function very often, and try to handle as many errors as possible
|
|
|
2341 |
* silently or more gracefully.
|
|
|
2342 |
*
|
|
|
2343 |
* As a shorthand, the desired HTTP response code may be passed as an integer to
|
|
|
2344 |
* the `$title` parameter (the default title would apply) or the `$args` parameter.
|
|
0
|
2345 |
*
|
|
|
2346 |
* @since 2.0.4
|
|
5
|
2347 |
* @since 4.1.0 The `$title` and `$args` parameters were changed to optionally accept
|
|
|
2348 |
* an integer to be used as the response code.
|
|
|
2349 |
*
|
|
|
2350 |
* @param string|WP_Error $message Optional. Error message. If this is a {@see WP_Error} object,
|
|
|
2351 |
* the error's messages are used. Default empty.
|
|
|
2352 |
* @param string|int $title Optional. Error title. If `$message` is a `WP_Error` object,
|
|
|
2353 |
* error data with the key 'title' may be used to specify the title.
|
|
|
2354 |
* If `$title` is an integer, then it is treated as the response
|
|
|
2355 |
* code. Default empty.
|
|
|
2356 |
* @param string|array|int $args {
|
|
|
2357 |
* Optional. Arguments to control behavior. If `$args` is an integer, then it is treated
|
|
|
2358 |
* as the response code. Default empty array.
|
|
|
2359 |
*
|
|
|
2360 |
* @type int $response The HTTP response code. Default 500.
|
|
|
2361 |
* @type bool $back_link Whether to include a link to go back. Default false.
|
|
|
2362 |
* @type string $text_direction The text direction. This is only useful internally, when WordPress
|
|
|
2363 |
* is still loading and the site's locale is not set up yet. Accepts 'rtl'.
|
|
|
2364 |
* Default is the value of {@see is_rtl()}.
|
|
|
2365 |
* }
|
|
0
|
2366 |
*/
|
|
|
2367 |
function wp_die( $message = '', $title = '', $args = array() ) {
|
|
5
|
2368 |
|
|
|
2369 |
if ( is_int( $args ) ) {
|
|
|
2370 |
$args = array( 'response' => $args );
|
|
|
2371 |
} elseif ( is_int( $title ) ) {
|
|
|
2372 |
$args = array( 'response' => $title );
|
|
|
2373 |
$title = '';
|
|
|
2374 |
}
|
|
|
2375 |
|
|
|
2376 |
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
|
|
|
2377 |
/**
|
|
|
2378 |
* Filter callback for killing WordPress execution for AJAX requests.
|
|
|
2379 |
*
|
|
|
2380 |
* @since 3.4.0
|
|
|
2381 |
*
|
|
|
2382 |
* @param callback $function Callback function name.
|
|
|
2383 |
*/
|
|
0
|
2384 |
$function = apply_filters( 'wp_die_ajax_handler', '_ajax_wp_die_handler' );
|
|
5
|
2385 |
} elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {
|
|
|
2386 |
/**
|
|
|
2387 |
* Filter callback for killing WordPress execution for XML-RPC requests.
|
|
|
2388 |
*
|
|
|
2389 |
* @since 3.4.0
|
|
|
2390 |
*
|
|
|
2391 |
* @param callback $function Callback function name.
|
|
|
2392 |
*/
|
|
0
|
2393 |
$function = apply_filters( 'wp_die_xmlrpc_handler', '_xmlrpc_wp_die_handler' );
|
|
5
|
2394 |
} else {
|
|
|
2395 |
/**
|
|
|
2396 |
* Filter callback for killing WordPress execution for all non-AJAX, non-XML-RPC requests.
|
|
|
2397 |
*
|
|
|
2398 |
* @since 3.0.0
|
|
|
2399 |
*
|
|
|
2400 |
* @param callback $function Callback function name.
|
|
|
2401 |
*/
|
|
0
|
2402 |
$function = apply_filters( 'wp_die_handler', '_default_wp_die_handler' );
|
|
5
|
2403 |
}
|
|
0
|
2404 |
|
|
|
2405 |
call_user_func( $function, $message, $title, $args );
|
|
|
2406 |
}
|
|
|
2407 |
|
|
|
2408 |
/**
|
|
|
2409 |
* Kill WordPress execution and display HTML message with error message.
|
|
|
2410 |
*
|
|
|
2411 |
* This is the default handler for wp_die if you want a custom one for your
|
|
|
2412 |
* site then you can overload using the wp_die_handler filter in wp_die
|
|
|
2413 |
*
|
|
|
2414 |
* @since 3.0.0
|
|
|
2415 |
* @access private
|
|
|
2416 |
*
|
|
5
|
2417 |
* @param string $message Error message.
|
|
|
2418 |
* @param string $title Optional. Error title. Default empty.
|
|
|
2419 |
* @param string|array $args Optional. Arguments to control behavior. Default empty array.
|
|
0
|
2420 |
*/
|
|
|
2421 |
function _default_wp_die_handler( $message, $title = '', $args = array() ) {
|
|
|
2422 |
$defaults = array( 'response' => 500 );
|
|
|
2423 |
$r = wp_parse_args($args, $defaults);
|
|
|
2424 |
|
|
|
2425 |
$have_gettext = function_exists('__');
|
|
|
2426 |
|
|
|
2427 |
if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) {
|
|
|
2428 |
if ( empty( $title ) ) {
|
|
|
2429 |
$error_data = $message->get_error_data();
|
|
|
2430 |
if ( is_array( $error_data ) && isset( $error_data['title'] ) )
|
|
|
2431 |
$title = $error_data['title'];
|
|
|
2432 |
}
|
|
|
2433 |
$errors = $message->get_error_messages();
|
|
5
|
2434 |
switch ( count( $errors ) ) {
|
|
0
|
2435 |
case 0 :
|
|
|
2436 |
$message = '';
|
|
|
2437 |
break;
|
|
|
2438 |
case 1 :
|
|
|
2439 |
$message = "<p>{$errors[0]}</p>";
|
|
|
2440 |
break;
|
|
|
2441 |
default :
|
|
|
2442 |
$message = "<ul>\n\t\t<li>" . join( "</li>\n\t\t<li>", $errors ) . "</li>\n\t</ul>";
|
|
|
2443 |
break;
|
|
5
|
2444 |
}
|
|
0
|
2445 |
} elseif ( is_string( $message ) ) {
|
|
|
2446 |
$message = "<p>$message</p>";
|
|
|
2447 |
}
|
|
|
2448 |
|
|
|
2449 |
if ( isset( $r['back_link'] ) && $r['back_link'] ) {
|
|
|
2450 |
$back_text = $have_gettext? __('« Back') : '« Back';
|
|
|
2451 |
$message .= "\n<p><a href='javascript:history.back()'>$back_text</a></p>";
|
|
|
2452 |
}
|
|
|
2453 |
|
|
|
2454 |
if ( ! did_action( 'admin_head' ) ) :
|
|
|
2455 |
if ( !headers_sent() ) {
|
|
|
2456 |
status_header( $r['response'] );
|
|
|
2457 |
nocache_headers();
|
|
|
2458 |
header( 'Content-Type: text/html; charset=utf-8' );
|
|
|
2459 |
}
|
|
|
2460 |
|
|
|
2461 |
if ( empty($title) )
|
|
|
2462 |
$title = $have_gettext ? __('WordPress › Error') : 'WordPress › Error';
|
|
|
2463 |
|
|
|
2464 |
$text_direction = 'ltr';
|
|
|
2465 |
if ( isset($r['text_direction']) && 'rtl' == $r['text_direction'] )
|
|
|
2466 |
$text_direction = 'rtl';
|
|
|
2467 |
elseif ( function_exists( 'is_rtl' ) && is_rtl() )
|
|
|
2468 |
$text_direction = 'rtl';
|
|
|
2469 |
?>
|
|
|
2470 |
<!DOCTYPE html>
|
|
|
2471 |
<!-- Ticket #11289, IE bug fix: always pad the error page with enough characters such that it is greater than 512 bytes, even after gzip compression abcdefghijklmnopqrstuvwxyz1234567890aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz11223344556677889900abacbcbdcdcededfefegfgfhghgihihjijikjkjlklkmlmlnmnmononpopoqpqprqrqsrsrtstsubcbcdcdedefefgfabcadefbghicjkldmnoepqrfstugvwxhyz1i234j567k890laabmbccnddeoeffpgghqhiirjjksklltmmnunoovppqwqrrxsstytuuzvvw0wxx1yyz2z113223434455666777889890091abc2def3ghi4jkl5mno6pqr7stu8vwx9yz11aab2bcc3dd4ee5ff6gg7hh8ii9j0jk1kl2lmm3nnoo4p5pq6qrr7ss8tt9uuvv0wwx1x2yyzz13aba4cbcb5dcdc6dedfef8egf9gfh0ghg1ihi2hji3jik4jkj5lkl6kml7mln8mnm9ono
|
|
|
2472 |
-->
|
|
|
2473 |
<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) && function_exists( 'is_rtl' ) ) language_attributes(); else echo "dir='$text_direction'"; ?>>
|
|
|
2474 |
<head>
|
|
|
2475 |
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
|
2476 |
<title><?php echo $title ?></title>
|
|
|
2477 |
<style type="text/css">
|
|
|
2478 |
html {
|
|
5
|
2479 |
background: #f1f1f1;
|
|
0
|
2480 |
}
|
|
|
2481 |
body {
|
|
|
2482 |
background: #fff;
|
|
5
|
2483 |
color: #444;
|
|
|
2484 |
font-family: "Open Sans", sans-serif;
|
|
0
|
2485 |
margin: 2em auto;
|
|
|
2486 |
padding: 1em 2em;
|
|
|
2487 |
max-width: 700px;
|
|
5
|
2488 |
-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.13);
|
|
|
2489 |
box-shadow: 0 1px 3px rgba(0,0,0,0.13);
|
|
0
|
2490 |
}
|
|
|
2491 |
h1 {
|
|
|
2492 |
border-bottom: 1px solid #dadada;
|
|
|
2493 |
clear: both;
|
|
|
2494 |
color: #666;
|
|
5
|
2495 |
font: 24px "Open Sans", sans-serif;
|
|
0
|
2496 |
margin: 30px 0 0 0;
|
|
|
2497 |
padding: 0;
|
|
|
2498 |
padding-bottom: 7px;
|
|
|
2499 |
}
|
|
|
2500 |
#error-page {
|
|
|
2501 |
margin-top: 50px;
|
|
|
2502 |
}
|
|
|
2503 |
#error-page p {
|
|
|
2504 |
font-size: 14px;
|
|
|
2505 |
line-height: 1.5;
|
|
|
2506 |
margin: 25px 0 20px;
|
|
|
2507 |
}
|
|
|
2508 |
#error-page code {
|
|
|
2509 |
font-family: Consolas, Monaco, monospace;
|
|
|
2510 |
}
|
|
|
2511 |
ul li {
|
|
|
2512 |
margin-bottom: 10px;
|
|
|
2513 |
font-size: 14px ;
|
|
|
2514 |
}
|
|
|
2515 |
a {
|
|
|
2516 |
color: #21759B;
|
|
|
2517 |
text-decoration: none;
|
|
|
2518 |
}
|
|
|
2519 |
a:hover {
|
|
|
2520 |
color: #D54E21;
|
|
|
2521 |
}
|
|
|
2522 |
.button {
|
|
5
|
2523 |
background: #f7f7f7;
|
|
|
2524 |
border: 1px solid #cccccc;
|
|
|
2525 |
color: #555;
|
|
0
|
2526 |
display: inline-block;
|
|
|
2527 |
text-decoration: none;
|
|
5
|
2528 |
font-size: 13px;
|
|
|
2529 |
line-height: 26px;
|
|
|
2530 |
height: 28px;
|
|
0
|
2531 |
margin: 0;
|
|
|
2532 |
padding: 0 10px 1px;
|
|
|
2533 |
cursor: pointer;
|
|
|
2534 |
-webkit-border-radius: 3px;
|
|
5
|
2535 |
-webkit-appearance: none;
|
|
0
|
2536 |
border-radius: 3px;
|
|
|
2537 |
white-space: nowrap;
|
|
|
2538 |
-webkit-box-sizing: border-box;
|
|
|
2539 |
-moz-box-sizing: border-box;
|
|
|
2540 |
box-sizing: border-box;
|
|
5
|
2541 |
|
|
|
2542 |
-webkit-box-shadow: inset 0 1px 0 #fff, 0 1px 0 rgba(0,0,0,.08);
|
|
|
2543 |
box-shadow: inset 0 1px 0 #fff, 0 1px 0 rgba(0,0,0,.08);
|
|
|
2544 |
vertical-align: top;
|
|
0
|
2545 |
}
|
|
|
2546 |
|
|
|
2547 |
.button.button-large {
|
|
|
2548 |
height: 29px;
|
|
|
2549 |
line-height: 28px;
|
|
|
2550 |
padding: 0 12px;
|
|
|
2551 |
}
|
|
|
2552 |
|
|
|
2553 |
.button:hover,
|
|
|
2554 |
.button:focus {
|
|
5
|
2555 |
background: #fafafa;
|
|
0
|
2556 |
border-color: #999;
|
|
|
2557 |
color: #222;
|
|
|
2558 |
}
|
|
|
2559 |
|
|
|
2560 |
.button:focus {
|
|
|
2561 |
-webkit-box-shadow: 1px 1px 1px rgba(0,0,0,.2);
|
|
|
2562 |
box-shadow: 1px 1px 1px rgba(0,0,0,.2);
|
|
|
2563 |
}
|
|
|
2564 |
|
|
|
2565 |
.button:active {
|
|
|
2566 |
background: #eee;
|
|
|
2567 |
border-color: #999;
|
|
|
2568 |
color: #333;
|
|
|
2569 |
-webkit-box-shadow: inset 0 2px 5px -3px rgba( 0, 0, 0, 0.5 );
|
|
|
2570 |
box-shadow: inset 0 2px 5px -3px rgba( 0, 0, 0, 0.5 );
|
|
|
2571 |
}
|
|
|
2572 |
|
|
|
2573 |
<?php if ( 'rtl' == $text_direction ) : ?>
|
|
|
2574 |
body { font-family: Tahoma, Arial; }
|
|
|
2575 |
<?php endif; ?>
|
|
|
2576 |
</style>
|
|
|
2577 |
</head>
|
|
|
2578 |
<body id="error-page">
|
|
|
2579 |
<?php endif; // ! did_action( 'admin_head' ) ?>
|
|
|
2580 |
<?php echo $message; ?>
|
|
|
2581 |
</body>
|
|
|
2582 |
</html>
|
|
|
2583 |
<?php
|
|
|
2584 |
die();
|
|
|
2585 |
}
|
|
|
2586 |
|
|
|
2587 |
/**
|
|
|
2588 |
* Kill WordPress execution and display XML message with error message.
|
|
|
2589 |
*
|
|
|
2590 |
* This is the handler for wp_die when processing XMLRPC requests.
|
|
|
2591 |
*
|
|
|
2592 |
* @since 3.2.0
|
|
|
2593 |
* @access private
|
|
|
2594 |
*
|
|
5
|
2595 |
* @param string $message Error message.
|
|
|
2596 |
* @param string $title Optional. Error title. Default empty.
|
|
|
2597 |
* @param string|array $args Optional. Arguments to control behavior. Default empty array.
|
|
0
|
2598 |
*/
|
|
|
2599 |
function _xmlrpc_wp_die_handler( $message, $title = '', $args = array() ) {
|
|
|
2600 |
global $wp_xmlrpc_server;
|
|
|
2601 |
$defaults = array( 'response' => 500 );
|
|
|
2602 |
|
|
|
2603 |
$r = wp_parse_args($args, $defaults);
|
|
|
2604 |
|
|
|
2605 |
if ( $wp_xmlrpc_server ) {
|
|
|
2606 |
$error = new IXR_Error( $r['response'] , $message);
|
|
|
2607 |
$wp_xmlrpc_server->output( $error->getXml() );
|
|
|
2608 |
}
|
|
|
2609 |
die();
|
|
|
2610 |
}
|
|
|
2611 |
|
|
|
2612 |
/**
|
|
|
2613 |
* Kill WordPress ajax execution.
|
|
|
2614 |
*
|
|
|
2615 |
* This is the handler for wp_die when processing Ajax requests.
|
|
|
2616 |
*
|
|
|
2617 |
* @since 3.4.0
|
|
|
2618 |
* @access private
|
|
|
2619 |
*
|
|
5
|
2620 |
* @param string $message Optional. Response to print. Default empty.
|
|
0
|
2621 |
*/
|
|
|
2622 |
function _ajax_wp_die_handler( $message = '' ) {
|
|
|
2623 |
if ( is_scalar( $message ) )
|
|
|
2624 |
die( (string) $message );
|
|
|
2625 |
die( '0' );
|
|
|
2626 |
}
|
|
|
2627 |
|
|
|
2628 |
/**
|
|
|
2629 |
* Kill WordPress execution.
|
|
|
2630 |
*
|
|
|
2631 |
* This is the handler for wp_die when processing APP requests.
|
|
|
2632 |
*
|
|
|
2633 |
* @since 3.4.0
|
|
|
2634 |
* @access private
|
|
|
2635 |
*
|
|
5
|
2636 |
* @param string $message Optional. Response to print. Default empty.
|
|
0
|
2637 |
*/
|
|
|
2638 |
function _scalar_wp_die_handler( $message = '' ) {
|
|
|
2639 |
if ( is_scalar( $message ) )
|
|
|
2640 |
die( (string) $message );
|
|
|
2641 |
die();
|
|
|
2642 |
}
|
|
|
2643 |
|
|
|
2644 |
/**
|
|
5
|
2645 |
* Encode a variable into JSON, with some sanity checks.
|
|
|
2646 |
*
|
|
|
2647 |
* @since 4.1.0
|
|
|
2648 |
*
|
|
|
2649 |
* @param mixed $data Variable (usually an array or object) to encode as JSON.
|
|
|
2650 |
* @param int $options Optional. Options to be passed to json_encode(). Default 0.
|
|
|
2651 |
* @param int $depth Optional. Maximum depth to walk through $data. Must be
|
|
|
2652 |
* greater than 0. Default 512.
|
|
|
2653 |
* @return bool|string The JSON encoded string, or false if it cannot be encoded.
|
|
|
2654 |
*/
|
|
|
2655 |
function wp_json_encode( $data, $options = 0, $depth = 512 ) {
|
|
|
2656 |
/*
|
|
|
2657 |
* json_encode() has had extra params added over the years.
|
|
|
2658 |
* $options was added in 5.3, and $depth in 5.5.
|
|
|
2659 |
* We need to make sure we call it with the correct arguments.
|
|
|
2660 |
*/
|
|
|
2661 |
if ( version_compare( PHP_VERSION, '5.5', '>=' ) ) {
|
|
|
2662 |
$args = array( $data, $options, $depth );
|
|
|
2663 |
} elseif ( version_compare( PHP_VERSION, '5.3', '>=' ) ) {
|
|
|
2664 |
$args = array( $data, $options );
|
|
|
2665 |
} else {
|
|
|
2666 |
$args = array( $data );
|
|
|
2667 |
}
|
|
|
2668 |
|
|
|
2669 |
$json = call_user_func_array( 'json_encode', $args );
|
|
|
2670 |
|
|
|
2671 |
// If json_encode() was successful, no need to do more sanity checking.
|
|
|
2672 |
// ... unless we're in an old version of PHP, and json_encode() returned
|
|
|
2673 |
// a string containing 'null'. Then we need to do more sanity checking.
|
|
|
2674 |
if ( false !== $json && ( version_compare( PHP_VERSION, '5.5', '>=' ) || false === strpos( $json, 'null' ) ) ) {
|
|
|
2675 |
return $json;
|
|
|
2676 |
}
|
|
|
2677 |
|
|
|
2678 |
try {
|
|
|
2679 |
$args[0] = _wp_json_sanity_check( $data, $depth );
|
|
|
2680 |
} catch ( Exception $e ) {
|
|
|
2681 |
return false;
|
|
|
2682 |
}
|
|
|
2683 |
|
|
|
2684 |
return call_user_func_array( 'json_encode', $args );
|
|
|
2685 |
}
|
|
|
2686 |
|
|
|
2687 |
/**
|
|
|
2688 |
* Perform sanity checks on data that shall be encoded to JSON.
|
|
|
2689 |
*
|
|
|
2690 |
* @ignore
|
|
|
2691 |
* @since 4.1.0
|
|
|
2692 |
* @access private
|
|
|
2693 |
*
|
|
|
2694 |
* @see wp_json_encode()
|
|
|
2695 |
*
|
|
|
2696 |
* @param mixed $data Variable (usually an array or object) to encode as JSON.
|
|
|
2697 |
* @param int $depth Maximum depth to walk through $data. Must be greater than 0.
|
|
|
2698 |
* @return mixed The sanitized data that shall be encoded to JSON.
|
|
|
2699 |
*/
|
|
|
2700 |
function _wp_json_sanity_check( $data, $depth ) {
|
|
|
2701 |
if ( $depth < 0 ) {
|
|
|
2702 |
throw new Exception( 'Reached depth limit' );
|
|
|
2703 |
}
|
|
|
2704 |
|
|
|
2705 |
if ( is_array( $data ) ) {
|
|
|
2706 |
$output = array();
|
|
|
2707 |
foreach ( $data as $id => $el ) {
|
|
|
2708 |
// Don't forget to sanitize the ID!
|
|
|
2709 |
if ( is_string( $id ) ) {
|
|
|
2710 |
$clean_id = _wp_json_convert_string( $id );
|
|
|
2711 |
} else {
|
|
|
2712 |
$clean_id = $id;
|
|
|
2713 |
}
|
|
|
2714 |
|
|
|
2715 |
// Check the element type, so that we're only recursing if we really have to.
|
|
|
2716 |
if ( is_array( $el ) || is_object( $el ) ) {
|
|
|
2717 |
$output[ $clean_id ] = _wp_json_sanity_check( $el, $depth - 1 );
|
|
|
2718 |
} elseif ( is_string( $el ) ) {
|
|
|
2719 |
$output[ $clean_id ] = _wp_json_convert_string( $el );
|
|
|
2720 |
} else {
|
|
|
2721 |
$output[ $clean_id ] = $el;
|
|
|
2722 |
}
|
|
|
2723 |
}
|
|
|
2724 |
} elseif ( is_object( $data ) ) {
|
|
|
2725 |
$output = new stdClass;
|
|
|
2726 |
foreach ( $data as $id => $el ) {
|
|
|
2727 |
if ( is_string( $id ) ) {
|
|
|
2728 |
$clean_id = _wp_json_convert_string( $id );
|
|
|
2729 |
} else {
|
|
|
2730 |
$clean_id = $id;
|
|
|
2731 |
}
|
|
|
2732 |
|
|
|
2733 |
if ( is_array( $el ) || is_object( $el ) ) {
|
|
|
2734 |
$output->$clean_id = _wp_json_sanity_check( $el, $depth - 1 );
|
|
|
2735 |
} elseif ( is_string( $el ) ) {
|
|
|
2736 |
$output->$clean_id = _wp_json_convert_string( $el );
|
|
|
2737 |
} else {
|
|
|
2738 |
$output->$clean_id = $el;
|
|
|
2739 |
}
|
|
|
2740 |
}
|
|
|
2741 |
} elseif ( is_string( $data ) ) {
|
|
|
2742 |
return _wp_json_convert_string( $data );
|
|
|
2743 |
} else {
|
|
|
2744 |
return $data;
|
|
|
2745 |
}
|
|
|
2746 |
|
|
|
2747 |
return $output;
|
|
|
2748 |
}
|
|
|
2749 |
|
|
|
2750 |
/**
|
|
|
2751 |
* Convert a string to UTF-8, so that it can be safely encoded to JSON.
|
|
|
2752 |
*
|
|
|
2753 |
* @ignore
|
|
|
2754 |
* @since 4.1.0
|
|
|
2755 |
* @access private
|
|
|
2756 |
*
|
|
|
2757 |
* @see _wp_json_sanity_check()
|
|
|
2758 |
*
|
|
|
2759 |
* @param string $string The string which is to be converted.
|
|
|
2760 |
* @return string The checked string.
|
|
|
2761 |
*/
|
|
|
2762 |
function _wp_json_convert_string( $string ) {
|
|
|
2763 |
static $use_mb = null;
|
|
|
2764 |
if ( is_null( $use_mb ) ) {
|
|
|
2765 |
$use_mb = function_exists( 'mb_convert_encoding' );
|
|
|
2766 |
}
|
|
|
2767 |
|
|
|
2768 |
if ( $use_mb ) {
|
|
|
2769 |
$encoding = mb_detect_encoding( $string, mb_detect_order(), true );
|
|
|
2770 |
if ( $encoding ) {
|
|
|
2771 |
return mb_convert_encoding( $string, 'UTF-8', $encoding );
|
|
|
2772 |
} else {
|
|
|
2773 |
return mb_convert_encoding( $string, 'UTF-8', 'UTF-8' );
|
|
|
2774 |
}
|
|
|
2775 |
} else {
|
|
|
2776 |
return wp_check_invalid_utf8( $string, true );
|
|
|
2777 |
}
|
|
|
2778 |
}
|
|
|
2779 |
|
|
|
2780 |
/**
|
|
0
|
2781 |
* Send a JSON response back to an Ajax request.
|
|
|
2782 |
*
|
|
|
2783 |
* @since 3.5.0
|
|
|
2784 |
*
|
|
5
|
2785 |
* @param mixed $response Variable (usually an array or object) to encode as JSON,
|
|
|
2786 |
* then print and die.
|
|
0
|
2787 |
*/
|
|
|
2788 |
function wp_send_json( $response ) {
|
|
|
2789 |
@header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
|
|
5
|
2790 |
echo wp_json_encode( $response );
|
|
0
|
2791 |
if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
|
|
|
2792 |
wp_die();
|
|
|
2793 |
else
|
|
|
2794 |
die;
|
|
|
2795 |
}
|
|
|
2796 |
|
|
|
2797 |
/**
|
|
|
2798 |
* Send a JSON response back to an Ajax request, indicating success.
|
|
|
2799 |
*
|
|
|
2800 |
* @since 3.5.0
|
|
|
2801 |
*
|
|
|
2802 |
* @param mixed $data Data to encode as JSON, then print and die.
|
|
|
2803 |
*/
|
|
|
2804 |
function wp_send_json_success( $data = null ) {
|
|
|
2805 |
$response = array( 'success' => true );
|
|
|
2806 |
|
|
|
2807 |
if ( isset( $data ) )
|
|
|
2808 |
$response['data'] = $data;
|
|
|
2809 |
|
|
|
2810 |
wp_send_json( $response );
|
|
|
2811 |
}
|
|
|
2812 |
|
|
|
2813 |
/**
|
|
|
2814 |
* Send a JSON response back to an Ajax request, indicating failure.
|
|
|
2815 |
*
|
|
5
|
2816 |
* If the `$data` parameter is a {@see WP_Error} object, the errors
|
|
|
2817 |
* within the object are processed and output as an array of error
|
|
|
2818 |
* codes and corresponding messages. All other types are output
|
|
|
2819 |
* without further processing.
|
|
|
2820 |
*
|
|
0
|
2821 |
* @since 3.5.0
|
|
5
|
2822 |
* @since 4.1.0 The `$data` parameter is now processed if a {@see WP_Error}
|
|
|
2823 |
* object is passed in.
|
|
0
|
2824 |
*
|
|
|
2825 |
* @param mixed $data Data to encode as JSON, then print and die.
|
|
|
2826 |
*/
|
|
|
2827 |
function wp_send_json_error( $data = null ) {
|
|
|
2828 |
$response = array( 'success' => false );
|
|
|
2829 |
|
|
5
|
2830 |
if ( isset( $data ) ) {
|
|
|
2831 |
if ( is_wp_error( $data ) ) {
|
|
|
2832 |
$result = array();
|
|
|
2833 |
foreach ( $data->errors as $code => $messages ) {
|
|
|
2834 |
foreach ( $messages as $message ) {
|
|
|
2835 |
$result[] = array( 'code' => $code, 'message' => $message );
|
|
|
2836 |
}
|
|
|
2837 |
}
|
|
|
2838 |
|
|
|
2839 |
$response['data'] = $result;
|
|
|
2840 |
} else {
|
|
|
2841 |
$response['data'] = $data;
|
|
|
2842 |
}
|
|
|
2843 |
}
|
|
0
|
2844 |
|
|
|
2845 |
wp_send_json( $response );
|
|
|
2846 |
}
|
|
|
2847 |
|
|
|
2848 |
/**
|
|
|
2849 |
* Retrieve the WordPress home page URL.
|
|
|
2850 |
*
|
|
5
|
2851 |
* If the constant named 'WP_HOME' exists, then it will be used and returned
|
|
|
2852 |
* by the function. This can be used to counter the redirection on your local
|
|
0
|
2853 |
* development environment.
|
|
|
2854 |
*
|
|
5
|
2855 |
* @since 2.2.0
|
|
0
|
2856 |
* @access private
|
|
5
|
2857 |
*
|
|
|
2858 |
* @see WP_HOME
|
|
|
2859 |
*
|
|
|
2860 |
* @param string $url URL for the home location.
|
|
0
|
2861 |
* @return string Homepage location.
|
|
|
2862 |
*/
|
|
|
2863 |
function _config_wp_home( $url = '' ) {
|
|
|
2864 |
if ( defined( 'WP_HOME' ) )
|
|
|
2865 |
return untrailingslashit( WP_HOME );
|
|
|
2866 |
return $url;
|
|
|
2867 |
}
|
|
|
2868 |
|
|
|
2869 |
/**
|
|
|
2870 |
* Retrieve the WordPress site URL.
|
|
|
2871 |
*
|
|
|
2872 |
* If the constant named 'WP_SITEURL' is defined, then the value in that
|
|
5
|
2873 |
* constant will always be returned. This can be used for debugging a site
|
|
|
2874 |
* on your localhost while not having to change the database to your URL.
|
|
|
2875 |
*
|
|
|
2876 |
* @since 2.2.0
|
|
0
|
2877 |
* @access private
|
|
5
|
2878 |
*
|
|
|
2879 |
* @see WP_SITEURL
|
|
0
|
2880 |
*
|
|
|
2881 |
* @param string $url URL to set the WordPress site location.
|
|
5
|
2882 |
* @return string The WordPress Site URL.
|
|
0
|
2883 |
*/
|
|
|
2884 |
function _config_wp_siteurl( $url = '' ) {
|
|
|
2885 |
if ( defined( 'WP_SITEURL' ) )
|
|
|
2886 |
return untrailingslashit( WP_SITEURL );
|
|
|
2887 |
return $url;
|
|
|
2888 |
}
|
|
|
2889 |
|
|
|
2890 |
/**
|
|
|
2891 |
* Set the localized direction for MCE plugin.
|
|
|
2892 |
*
|
|
5
|
2893 |
* Will only set the direction to 'rtl', if the WordPress locale has
|
|
|
2894 |
* the text direction set to 'rtl'.
|
|
|
2895 |
*
|
|
|
2896 |
* Fills in the 'directionality' setting, enables the 'directionality'
|
|
|
2897 |
* plugin, and adds the 'ltr' button to 'toolbar1', formerly
|
|
|
2898 |
* 'theme_advanced_buttons1' array keys. These keys are then returned
|
|
|
2899 |
* in the $input (TinyMCE settings) array.
|
|
|
2900 |
*
|
|
|
2901 |
* @since 2.1.0
|
|
0
|
2902 |
* @access private
|
|
5
|
2903 |
*
|
|
|
2904 |
* @param array $input MCE settings array.
|
|
0
|
2905 |
* @return array Direction set for 'rtl', if needed by locale.
|
|
|
2906 |
*/
|
|
|
2907 |
function _mce_set_direction( $input ) {
|
|
|
2908 |
if ( is_rtl() ) {
|
|
|
2909 |
$input['directionality'] = 'rtl';
|
|
5
|
2910 |
|
|
|
2911 |
if ( ! empty( $input['plugins'] ) && strpos( $input['plugins'], 'directionality' ) === false ) {
|
|
|
2912 |
$input['plugins'] .= ',directionality';
|
|
|
2913 |
}
|
|
|
2914 |
|
|
|
2915 |
if ( ! empty( $input['toolbar1'] ) && ! preg_match( '/\bltr\b/', $input['toolbar1'] ) ) {
|
|
|
2916 |
$input['toolbar1'] .= ',ltr';
|
|
|
2917 |
}
|
|
0
|
2918 |
}
|
|
|
2919 |
|
|
|
2920 |
return $input;
|
|
|
2921 |
}
|
|
|
2922 |
|
|
5
|
2923 |
|
|
0
|
2924 |
/**
|
|
|
2925 |
* Convert smiley code to the icon graphic file equivalent.
|
|
|
2926 |
*
|
|
|
2927 |
* You can turn off smilies, by going to the write setting screen and unchecking
|
|
|
2928 |
* the box, or by setting 'use_smilies' option to false or removing the option.
|
|
|
2929 |
*
|
|
|
2930 |
* Plugins may override the default smiley list by setting the $wpsmiliestrans
|
|
|
2931 |
* to an array, with the key the code the blogger types in and the value the
|
|
|
2932 |
* image file.
|
|
|
2933 |
*
|
|
|
2934 |
* The $wp_smiliessearch global is for the regular expression and is set each
|
|
|
2935 |
* time the function is called.
|
|
|
2936 |
*
|
|
|
2937 |
* The full list of smilies can be found in the function and won't be listed in
|
|
|
2938 |
* the description. Probably should create a Codex page for it, so that it is
|
|
|
2939 |
* available.
|
|
|
2940 |
*
|
|
|
2941 |
* @global array $wpsmiliestrans
|
|
|
2942 |
* @global array $wp_smiliessearch
|
|
5
|
2943 |
*
|
|
0
|
2944 |
* @since 2.2.0
|
|
|
2945 |
*/
|
|
|
2946 |
function smilies_init() {
|
|
|
2947 |
global $wpsmiliestrans, $wp_smiliessearch;
|
|
|
2948 |
|
|
|
2949 |
// don't bother setting up smilies if they are disabled
|
|
|
2950 |
if ( !get_option( 'use_smilies' ) )
|
|
|
2951 |
return;
|
|
|
2952 |
|
|
|
2953 |
if ( !isset( $wpsmiliestrans ) ) {
|
|
|
2954 |
$wpsmiliestrans = array(
|
|
5
|
2955 |
':mrgreen:' => 'mrgreen.png',
|
|
|
2956 |
':neutral:' => "\xf0\x9f\x98\x90",
|
|
|
2957 |
':twisted:' => "\xf0\x9f\x98\x88",
|
|
|
2958 |
':arrow:' => "\xe2\x9e\xa1",
|
|
|
2959 |
':shock:' => "\xf0\x9f\x98\xaf",
|
|
|
2960 |
':smile:' => 'simple-smile.png',
|
|
|
2961 |
':???:' => "\xf0\x9f\x98\x95",
|
|
|
2962 |
':cool:' => "\xf0\x9f\x98\x8e",
|
|
|
2963 |
':evil:' => "\xf0\x9f\x91\xbf",
|
|
|
2964 |
':grin:' => "\xf0\x9f\x98\x80",
|
|
|
2965 |
':idea:' => "\xf0\x9f\x92\xa1",
|
|
|
2966 |
':oops:' => "\xf0\x9f\x98\xb3",
|
|
|
2967 |
':razz:' => "\xf0\x9f\x98\x9b",
|
|
|
2968 |
':roll:' => 'rolleyes.png',
|
|
|
2969 |
':wink:' => "\xf0\x9f\x98\x89",
|
|
|
2970 |
':cry:' => "\xf0\x9f\x98\xa5",
|
|
|
2971 |
':eek:' => "\xf0\x9f\x98\xae",
|
|
|
2972 |
':lol:' => "\xf0\x9f\x98\x86",
|
|
|
2973 |
':mad:' => "\xf0\x9f\x98\xa1",
|
|
|
2974 |
':sad:' => 'frownie.png',
|
|
|
2975 |
'8-)' => "\xf0\x9f\x98\x8e",
|
|
|
2976 |
'8-O' => "\xf0\x9f\x98\xaf",
|
|
|
2977 |
':-(' => 'frownie.png',
|
|
|
2978 |
':-)' => 'simple-smile.png',
|
|
|
2979 |
':-?' => "\xf0\x9f\x98\x95",
|
|
|
2980 |
':-D' => "\xf0\x9f\x98\x80",
|
|
|
2981 |
':-P' => "\xf0\x9f\x98\x9b",
|
|
|
2982 |
':-o' => "\xf0\x9f\x98\xae",
|
|
|
2983 |
':-x' => "\xf0\x9f\x98\xa1",
|
|
|
2984 |
':-|' => "\xf0\x9f\x98\x90",
|
|
|
2985 |
';-)' => "\xf0\x9f\x98\x89",
|
|
0
|
2986 |
// This one transformation breaks regular text with frequency.
|
|
5
|
2987 |
// '8)' => "\xf0\x9f\x98\x8e",
|
|
|
2988 |
'8O' => "\xf0\x9f\x98\xaf",
|
|
|
2989 |
':(' => 'frownie.png',
|
|
|
2990 |
':)' => 'simple-smile.png',
|
|
|
2991 |
':?' => "\xf0\x9f\x98\x95",
|
|
|
2992 |
':D' => "\xf0\x9f\x98\x80",
|
|
|
2993 |
':P' => "\xf0\x9f\x98\x9b",
|
|
|
2994 |
':o' => "\xf0\x9f\x98\xae",
|
|
|
2995 |
':x' => "\xf0\x9f\x98\xa1",
|
|
|
2996 |
':|' => "\xf0\x9f\x98\x90",
|
|
|
2997 |
';)' => "\xf0\x9f\x98\x89",
|
|
|
2998 |
':!:' => "\xe2\x9d\x97",
|
|
|
2999 |
':?:' => "\xe2\x9d\x93",
|
|
0
|
3000 |
);
|
|
|
3001 |
}
|
|
|
3002 |
|
|
|
3003 |
if (count($wpsmiliestrans) == 0) {
|
|
|
3004 |
return;
|
|
|
3005 |
}
|
|
|
3006 |
|
|
|
3007 |
/*
|
|
|
3008 |
* NOTE: we sort the smilies in reverse key order. This is to make sure
|
|
|
3009 |
* we match the longest possible smilie (:???: vs :?) as the regular
|
|
|
3010 |
* expression used below is first-match
|
|
|
3011 |
*/
|
|
|
3012 |
krsort($wpsmiliestrans);
|
|
|
3013 |
|
|
5
|
3014 |
$spaces = wp_spaces_regexp();
|
|
|
3015 |
|
|
|
3016 |
// Begin first "subpattern"
|
|
|
3017 |
$wp_smiliessearch = '/(?<=' . $spaces . '|^)';
|
|
0
|
3018 |
|
|
|
3019 |
$subchar = '';
|
|
|
3020 |
foreach ( (array) $wpsmiliestrans as $smiley => $img ) {
|
|
|
3021 |
$firstchar = substr($smiley, 0, 1);
|
|
|
3022 |
$rest = substr($smiley, 1);
|
|
|
3023 |
|
|
|
3024 |
// new subpattern?
|
|
|
3025 |
if ($firstchar != $subchar) {
|
|
|
3026 |
if ($subchar != '') {
|
|
5
|
3027 |
$wp_smiliessearch .= ')(?=' . $spaces . '|$)'; // End previous "subpattern"
|
|
|
3028 |
$wp_smiliessearch .= '|(?<=' . $spaces . '|^)'; // Begin another "subpattern"
|
|
0
|
3029 |
}
|
|
|
3030 |
$subchar = $firstchar;
|
|
|
3031 |
$wp_smiliessearch .= preg_quote($firstchar, '/') . '(?:';
|
|
|
3032 |
} else {
|
|
|
3033 |
$wp_smiliessearch .= '|';
|
|
|
3034 |
}
|
|
|
3035 |
$wp_smiliessearch .= preg_quote($rest, '/');
|
|
|
3036 |
}
|
|
|
3037 |
|
|
5
|
3038 |
$wp_smiliessearch .= ')(?=' . $spaces . '|$)/m';
|
|
|
3039 |
|
|
0
|
3040 |
}
|
|
|
3041 |
|
|
|
3042 |
/**
|
|
|
3043 |
* Merge user defined arguments into defaults array.
|
|
|
3044 |
*
|
|
|
3045 |
* This function is used throughout WordPress to allow for both string or array
|
|
|
3046 |
* to be merged into another array.
|
|
|
3047 |
*
|
|
|
3048 |
* @since 2.2.0
|
|
|
3049 |
*
|
|
5
|
3050 |
* @param string|array $args Value to merge with $defaults
|
|
|
3051 |
* @param array $defaults Optional. Array that serves as the defaults. Default empty.
|
|
0
|
3052 |
* @return array Merged user defined values with defaults.
|
|
|
3053 |
*/
|
|
|
3054 |
function wp_parse_args( $args, $defaults = '' ) {
|
|
|
3055 |
if ( is_object( $args ) )
|
|
|
3056 |
$r = get_object_vars( $args );
|
|
|
3057 |
elseif ( is_array( $args ) )
|
|
|
3058 |
$r =& $args;
|
|
|
3059 |
else
|
|
|
3060 |
wp_parse_str( $args, $r );
|
|
|
3061 |
|
|
|
3062 |
if ( is_array( $defaults ) )
|
|
|
3063 |
return array_merge( $defaults, $r );
|
|
|
3064 |
return $r;
|
|
|
3065 |
}
|
|
|
3066 |
|
|
|
3067 |
/**
|
|
|
3068 |
* Clean up an array, comma- or space-separated list of IDs.
|
|
|
3069 |
*
|
|
|
3070 |
* @since 3.0.0
|
|
|
3071 |
*
|
|
5
|
3072 |
* @param array|string $list List of ids.
|
|
|
3073 |
* @return array Sanitized array of IDs.
|
|
0
|
3074 |
*/
|
|
|
3075 |
function wp_parse_id_list( $list ) {
|
|
|
3076 |
if ( !is_array($list) )
|
|
|
3077 |
$list = preg_split('/[\s,]+/', $list);
|
|
|
3078 |
|
|
|
3079 |
return array_unique(array_map('absint', $list));
|
|
|
3080 |
}
|
|
|
3081 |
|
|
|
3082 |
/**
|
|
|
3083 |
* Extract a slice of an array, given a list of keys.
|
|
|
3084 |
*
|
|
|
3085 |
* @since 3.1.0
|
|
|
3086 |
*
|
|
5
|
3087 |
* @param array $array The original array.
|
|
|
3088 |
* @param array $keys The list of keys.
|
|
|
3089 |
* @return array The array slice.
|
|
0
|
3090 |
*/
|
|
|
3091 |
function wp_array_slice_assoc( $array, $keys ) {
|
|
|
3092 |
$slice = array();
|
|
|
3093 |
foreach ( $keys as $key )
|
|
|
3094 |
if ( isset( $array[ $key ] ) )
|
|
|
3095 |
$slice[ $key ] = $array[ $key ];
|
|
|
3096 |
|
|
|
3097 |
return $slice;
|
|
|
3098 |
}
|
|
|
3099 |
|
|
|
3100 |
/**
|
|
|
3101 |
* Filters a list of objects, based on a set of key => value arguments.
|
|
|
3102 |
*
|
|
|
3103 |
* @since 3.0.0
|
|
|
3104 |
*
|
|
5
|
3105 |
* @param array $list An array of objects to filter
|
|
|
3106 |
* @param array $args Optional. An array of key => value arguments to match
|
|
|
3107 |
* against each object. Default empty array.
|
|
|
3108 |
* @param string $operator Optional. The logical operation to perform. 'or' means
|
|
|
3109 |
* only one element from the array needs to match; 'and'
|
|
|
3110 |
* means all elements must match. Default 'and'.
|
|
|
3111 |
* @param bool|string $field A field from the object to place instead of the entire object.
|
|
|
3112 |
* Default false.
|
|
|
3113 |
* @return array A list of objects or object fields.
|
|
0
|
3114 |
*/
|
|
|
3115 |
function wp_filter_object_list( $list, $args = array(), $operator = 'and', $field = false ) {
|
|
|
3116 |
if ( ! is_array( $list ) )
|
|
|
3117 |
return array();
|
|
|
3118 |
|
|
|
3119 |
$list = wp_list_filter( $list, $args, $operator );
|
|
|
3120 |
|
|
|
3121 |
if ( $field )
|
|
|
3122 |
$list = wp_list_pluck( $list, $field );
|
|
|
3123 |
|
|
|
3124 |
return $list;
|
|
|
3125 |
}
|
|
|
3126 |
|
|
|
3127 |
/**
|
|
|
3128 |
* Filters a list of objects, based on a set of key => value arguments.
|
|
|
3129 |
*
|
|
|
3130 |
* @since 3.1.0
|
|
|
3131 |
*
|
|
5
|
3132 |
* @param array $list An array of objects to filter.
|
|
|
3133 |
* @param array $args Optional. An array of key => value arguments to match
|
|
|
3134 |
* against each object. Default empty array.
|
|
|
3135 |
* @param string $operator Optional. The logical operation to perform. 'AND' means
|
|
|
3136 |
* all elements from the array must match. 'OR' means only
|
|
|
3137 |
* one element needs to match. 'NOT' means no elements may
|
|
|
3138 |
* match. Default 'AND'.
|
|
|
3139 |
* @return array Array of found values.
|
|
0
|
3140 |
*/
|
|
|
3141 |
function wp_list_filter( $list, $args = array(), $operator = 'AND' ) {
|
|
|
3142 |
if ( ! is_array( $list ) )
|
|
|
3143 |
return array();
|
|
|
3144 |
|
|
|
3145 |
if ( empty( $args ) )
|
|
|
3146 |
return $list;
|
|
|
3147 |
|
|
|
3148 |
$operator = strtoupper( $operator );
|
|
|
3149 |
$count = count( $args );
|
|
|
3150 |
$filtered = array();
|
|
|
3151 |
|
|
|
3152 |
foreach ( $list as $key => $obj ) {
|
|
|
3153 |
$to_match = (array) $obj;
|
|
|
3154 |
|
|
|
3155 |
$matched = 0;
|
|
|
3156 |
foreach ( $args as $m_key => $m_value ) {
|
|
|
3157 |
if ( array_key_exists( $m_key, $to_match ) && $m_value == $to_match[ $m_key ] )
|
|
|
3158 |
$matched++;
|
|
|
3159 |
}
|
|
|
3160 |
|
|
|
3161 |
if ( ( 'AND' == $operator && $matched == $count )
|
|
|
3162 |
|| ( 'OR' == $operator && $matched > 0 )
|
|
|
3163 |
|| ( 'NOT' == $operator && 0 == $matched ) ) {
|
|
|
3164 |
$filtered[$key] = $obj;
|
|
|
3165 |
}
|
|
|
3166 |
}
|
|
|
3167 |
|
|
|
3168 |
return $filtered;
|
|
|
3169 |
}
|
|
|
3170 |
|
|
|
3171 |
/**
|
|
|
3172 |
* Pluck a certain field out of each object in a list.
|
|
|
3173 |
*
|
|
5
|
3174 |
* This has the same functionality and prototype of
|
|
|
3175 |
* array_column() (PHP 5.5) but also supports objects.
|
|
|
3176 |
*
|
|
0
|
3177 |
* @since 3.1.0
|
|
5
|
3178 |
* @since 4.0.0 $index_key parameter added.
|
|
|
3179 |
*
|
|
|
3180 |
* @param array $list List of objects or arrays
|
|
|
3181 |
* @param int|string $field Field from the object to place instead of the entire object
|
|
|
3182 |
* @param int|string $index_key Optional. Field from the object to use as keys for the new array.
|
|
|
3183 |
* Default null.
|
|
|
3184 |
* @return array Array of found values. If `$index_key` is set, an array of found values with keys
|
|
|
3185 |
* corresponding to `$index_key`. If `$index_key` is null, array keys from the original
|
|
|
3186 |
* `$list` will be preserved in the results.
|
|
0
|
3187 |
*/
|
|
5
|
3188 |
function wp_list_pluck( $list, $field, $index_key = null ) {
|
|
|
3189 |
if ( ! $index_key ) {
|
|
|
3190 |
/*
|
|
|
3191 |
* This is simple. Could at some point wrap array_column()
|
|
|
3192 |
* if we knew we had an array of arrays.
|
|
|
3193 |
*/
|
|
|
3194 |
foreach ( $list as $key => $value ) {
|
|
|
3195 |
if ( is_object( $value ) ) {
|
|
|
3196 |
$list[ $key ] = $value->$field;
|
|
|
3197 |
} else {
|
|
|
3198 |
$list[ $key ] = $value[ $field ];
|
|
|
3199 |
}
|
|
|
3200 |
}
|
|
|
3201 |
return $list;
|
|
0
|
3202 |
}
|
|
|
3203 |
|
|
5
|
3204 |
/*
|
|
|
3205 |
* When index_key is not set for a particular item, push the value
|
|
|
3206 |
* to the end of the stack. This is how array_column() behaves.
|
|
|
3207 |
*/
|
|
|
3208 |
$newlist = array();
|
|
|
3209 |
foreach ( $list as $value ) {
|
|
|
3210 |
if ( is_object( $value ) ) {
|
|
|
3211 |
if ( isset( $value->$index_key ) ) {
|
|
|
3212 |
$newlist[ $value->$index_key ] = $value->$field;
|
|
|
3213 |
} else {
|
|
|
3214 |
$newlist[] = $value->$field;
|
|
|
3215 |
}
|
|
|
3216 |
} else {
|
|
|
3217 |
if ( isset( $value[ $index_key ] ) ) {
|
|
|
3218 |
$newlist[ $value[ $index_key ] ] = $value[ $field ];
|
|
|
3219 |
} else {
|
|
|
3220 |
$newlist[] = $value[ $field ];
|
|
|
3221 |
}
|
|
|
3222 |
}
|
|
|
3223 |
}
|
|
|
3224 |
|
|
|
3225 |
return $newlist;
|
|
0
|
3226 |
}
|
|
|
3227 |
|
|
|
3228 |
/**
|
|
|
3229 |
* Determines if Widgets library should be loaded.
|
|
|
3230 |
*
|
|
5
|
3231 |
* Checks to make sure that the widgets library hasn't already been loaded.
|
|
|
3232 |
* If it hasn't, then it will load the widgets library and run an action hook.
|
|
0
|
3233 |
*
|
|
|
3234 |
* @since 2.2.0
|
|
|
3235 |
*/
|
|
|
3236 |
function wp_maybe_load_widgets() {
|
|
5
|
3237 |
/**
|
|
|
3238 |
* Filter whether to load the Widgets library.
|
|
|
3239 |
*
|
|
|
3240 |
* Passing a falsey value to the filter will effectively short-circuit
|
|
|
3241 |
* the Widgets library from loading.
|
|
|
3242 |
*
|
|
|
3243 |
* @since 2.8.0
|
|
|
3244 |
*
|
|
|
3245 |
* @param bool $wp_maybe_load_widgets Whether to load the Widgets library.
|
|
|
3246 |
* Default true.
|
|
|
3247 |
*/
|
|
|
3248 |
if ( ! apply_filters( 'load_default_widgets', true ) ) {
|
|
0
|
3249 |
return;
|
|
5
|
3250 |
}
|
|
|
3251 |
|
|
0
|
3252 |
require_once( ABSPATH . WPINC . '/default-widgets.php' );
|
|
5
|
3253 |
|
|
0
|
3254 |
add_action( '_admin_menu', 'wp_widgets_add_menu' );
|
|
|
3255 |
}
|
|
|
3256 |
|
|
|
3257 |
/**
|
|
|
3258 |
* Append the Widgets menu to the themes main menu.
|
|
|
3259 |
*
|
|
|
3260 |
* @since 2.2.0
|
|
|
3261 |
*/
|
|
|
3262 |
function wp_widgets_add_menu() {
|
|
|
3263 |
global $submenu;
|
|
|
3264 |
|
|
|
3265 |
if ( ! current_theme_supports( 'widgets' ) )
|
|
|
3266 |
return;
|
|
|
3267 |
|
|
|
3268 |
$submenu['themes.php'][7] = array( __( 'Widgets' ), 'edit_theme_options', 'widgets.php' );
|
|
|
3269 |
ksort( $submenu['themes.php'], SORT_NUMERIC );
|
|
|
3270 |
}
|
|
|
3271 |
|
|
|
3272 |
/**
|
|
|
3273 |
* Flush all output buffers for PHP 5.2.
|
|
|
3274 |
*
|
|
5
|
3275 |
* Make sure all output buffers are flushed before our singletons are destroyed.
|
|
0
|
3276 |
*
|
|
|
3277 |
* @since 2.2.0
|
|
|
3278 |
*/
|
|
|
3279 |
function wp_ob_end_flush_all() {
|
|
|
3280 |
$levels = ob_get_level();
|
|
|
3281 |
for ($i=0; $i<$levels; $i++)
|
|
|
3282 |
ob_end_flush();
|
|
|
3283 |
}
|
|
|
3284 |
|
|
|
3285 |
/**
|
|
|
3286 |
* Load custom DB error or display WordPress DB error.
|
|
|
3287 |
*
|
|
|
3288 |
* If a file exists in the wp-content directory named db-error.php, then it will
|
|
|
3289 |
* be loaded instead of displaying the WordPress DB error. If it is not found,
|
|
|
3290 |
* then the WordPress DB error will be displayed instead.
|
|
|
3291 |
*
|
|
|
3292 |
* The WordPress DB error sets the HTTP status header to 500 to try to prevent
|
|
|
3293 |
* search engines from caching the message. Custom DB messages should do the
|
|
|
3294 |
* same.
|
|
|
3295 |
*
|
|
|
3296 |
* This function was backported to WordPress 2.3.2, but originally was added
|
|
|
3297 |
* in WordPress 2.5.0.
|
|
|
3298 |
*
|
|
|
3299 |
* @since 2.3.2
|
|
5
|
3300 |
*
|
|
|
3301 |
* @global wpdb $wpdb WordPress database abstraction object.
|
|
0
|
3302 |
*/
|
|
|
3303 |
function dead_db() {
|
|
|
3304 |
global $wpdb;
|
|
|
3305 |
|
|
5
|
3306 |
wp_load_translations_early();
|
|
|
3307 |
|
|
0
|
3308 |
// Load custom DB error template, if present.
|
|
|
3309 |
if ( file_exists( WP_CONTENT_DIR . '/db-error.php' ) ) {
|
|
|
3310 |
require_once( WP_CONTENT_DIR . '/db-error.php' );
|
|
|
3311 |
die();
|
|
|
3312 |
}
|
|
|
3313 |
|
|
|
3314 |
// If installing or in the admin, provide the verbose message.
|
|
|
3315 |
if ( defined('WP_INSTALLING') || defined('WP_ADMIN') )
|
|
|
3316 |
wp_die($wpdb->error);
|
|
|
3317 |
|
|
|
3318 |
// Otherwise, be terse.
|
|
|
3319 |
status_header( 500 );
|
|
|
3320 |
nocache_headers();
|
|
|
3321 |
header( 'Content-Type: text/html; charset=utf-8' );
|
|
|
3322 |
?>
|
|
|
3323 |
<!DOCTYPE html>
|
|
|
3324 |
<html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
|
|
|
3325 |
<head>
|
|
|
3326 |
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
|
3327 |
<title><?php _e( 'Database Error' ); ?></title>
|
|
|
3328 |
|
|
|
3329 |
</head>
|
|
|
3330 |
<body>
|
|
|
3331 |
<h1><?php _e( 'Error establishing a database connection' ); ?></h1>
|
|
|
3332 |
</body>
|
|
|
3333 |
</html>
|
|
|
3334 |
<?php
|
|
|
3335 |
die();
|
|
|
3336 |
}
|
|
|
3337 |
|
|
|
3338 |
/**
|
|
5
|
3339 |
* Convert a value to non-negative integer.
|
|
0
|
3340 |
*
|
|
|
3341 |
* @since 2.5.0
|
|
|
3342 |
*
|
|
5
|
3343 |
* @param mixed $maybeint Data you wish to have converted to a non-negative integer.
|
|
|
3344 |
* @return int A non-negative integer.
|
|
0
|
3345 |
*/
|
|
|
3346 |
function absint( $maybeint ) {
|
|
|
3347 |
return abs( intval( $maybeint ) );
|
|
|
3348 |
}
|
|
|
3349 |
|
|
|
3350 |
/**
|
|
5
|
3351 |
* Mark a function as deprecated and inform when it has been used.
|
|
0
|
3352 |
*
|
|
|
3353 |
* There is a hook deprecated_function_run that will be called that can be used
|
|
|
3354 |
* to get the backtrace up to what file and function called the deprecated
|
|
|
3355 |
* function.
|
|
|
3356 |
*
|
|
|
3357 |
* The current behavior is to trigger a user error if WP_DEBUG is true.
|
|
|
3358 |
*
|
|
|
3359 |
* This function is to be used in every function that is deprecated.
|
|
|
3360 |
*
|
|
|
3361 |
* @since 2.5.0
|
|
|
3362 |
* @access private
|
|
|
3363 |
*
|
|
5
|
3364 |
* @param string $function The function that was called.
|
|
|
3365 |
* @param string $version The version of WordPress that deprecated the function.
|
|
|
3366 |
* @param string $replacement Optional. The function that should have been called. Default null.
|
|
0
|
3367 |
*/
|
|
|
3368 |
function _deprecated_function( $function, $version, $replacement = null ) {
|
|
|
3369 |
|
|
5
|
3370 |
/**
|
|
|
3371 |
* Fires when a deprecated function is called.
|
|
|
3372 |
*
|
|
|
3373 |
* @since 2.5.0
|
|
|
3374 |
*
|
|
|
3375 |
* @param string $function The function that was called.
|
|
|
3376 |
* @param string $replacement The function that should have been called.
|
|
|
3377 |
* @param string $version The version of WordPress that deprecated the function.
|
|
|
3378 |
*/
|
|
0
|
3379 |
do_action( 'deprecated_function_run', $function, $replacement, $version );
|
|
|
3380 |
|
|
5
|
3381 |
/**
|
|
|
3382 |
* Filter whether to trigger an error for deprecated functions.
|
|
|
3383 |
*
|
|
|
3384 |
* @since 2.5.0
|
|
|
3385 |
*
|
|
|
3386 |
* @param bool $trigger Whether to trigger the error for deprecated functions. Default true.
|
|
|
3387 |
*/
|
|
0
|
3388 |
if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {
|
|
|
3389 |
if ( function_exists( '__' ) ) {
|
|
|
3390 |
if ( ! is_null( $replacement ) )
|
|
|
3391 |
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
|
|
|
3392 |
else
|
|
|
3393 |
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
|
|
|
3394 |
} else {
|
|
|
3395 |
if ( ! is_null( $replacement ) )
|
|
|
3396 |
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $function, $version, $replacement ) );
|
|
|
3397 |
else
|
|
|
3398 |
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $function, $version ) );
|
|
|
3399 |
}
|
|
|
3400 |
}
|
|
|
3401 |
}
|
|
|
3402 |
|
|
|
3403 |
/**
|
|
5
|
3404 |
* Mark a file as deprecated and inform when it has been used.
|
|
0
|
3405 |
*
|
|
|
3406 |
* There is a hook deprecated_file_included that will be called that can be used
|
|
|
3407 |
* to get the backtrace up to what file and function included the deprecated
|
|
|
3408 |
* file.
|
|
|
3409 |
*
|
|
|
3410 |
* The current behavior is to trigger a user error if WP_DEBUG is true.
|
|
|
3411 |
*
|
|
|
3412 |
* This function is to be used in every file that is deprecated.
|
|
|
3413 |
*
|
|
|
3414 |
* @since 2.5.0
|
|
|
3415 |
* @access private
|
|
|
3416 |
*
|
|
5
|
3417 |
* @param string $file The file that was included.
|
|
|
3418 |
* @param string $version The version of WordPress that deprecated the file.
|
|
|
3419 |
* @param string $replacement Optional. The file that should have been included based on ABSPATH.
|
|
|
3420 |
* Default null.
|
|
|
3421 |
* @param string $message Optional. A message regarding the change. Default empty.
|
|
0
|
3422 |
*/
|
|
|
3423 |
function _deprecated_file( $file, $version, $replacement = null, $message = '' ) {
|
|
|
3424 |
|
|
5
|
3425 |
/**
|
|
|
3426 |
* Fires when a deprecated file is called.
|
|
|
3427 |
*
|
|
|
3428 |
* @since 2.5.0
|
|
|
3429 |
*
|
|
|
3430 |
* @param string $file The file that was called.
|
|
|
3431 |
* @param string $replacement The file that should have been included based on ABSPATH.
|
|
|
3432 |
* @param string $version The version of WordPress that deprecated the file.
|
|
|
3433 |
* @param string $message A message regarding the change.
|
|
|
3434 |
*/
|
|
0
|
3435 |
do_action( 'deprecated_file_included', $file, $replacement, $version, $message );
|
|
|
3436 |
|
|
5
|
3437 |
/**
|
|
|
3438 |
* Filter whether to trigger an error for deprecated files.
|
|
|
3439 |
*
|
|
|
3440 |
* @since 2.5.0
|
|
|
3441 |
*
|
|
|
3442 |
* @param bool $trigger Whether to trigger the error for deprecated files. Default true.
|
|
|
3443 |
*/
|
|
0
|
3444 |
if ( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) {
|
|
|
3445 |
$message = empty( $message ) ? '' : ' ' . $message;
|
|
|
3446 |
if ( function_exists( '__' ) ) {
|
|
|
3447 |
if ( ! is_null( $replacement ) )
|
|
|
3448 |
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) . $message );
|
|
|
3449 |
else
|
|
|
3450 |
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $file, $version ) . $message );
|
|
|
3451 |
} else {
|
|
|
3452 |
if ( ! is_null( $replacement ) )
|
|
|
3453 |
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $file, $version, $replacement ) . $message );
|
|
|
3454 |
else
|
|
|
3455 |
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $file, $version ) . $message );
|
|
|
3456 |
}
|
|
|
3457 |
}
|
|
|
3458 |
}
|
|
|
3459 |
/**
|
|
5
|
3460 |
* Mark a function argument as deprecated and inform when it has been used.
|
|
0
|
3461 |
*
|
|
|
3462 |
* This function is to be used whenever a deprecated function argument is used.
|
|
|
3463 |
* Before this function is called, the argument must be checked for whether it was
|
|
|
3464 |
* used by comparing it to its default value or evaluating whether it is empty.
|
|
|
3465 |
* For example:
|
|
5
|
3466 |
*
|
|
|
3467 |
* if ( ! empty( $deprecated ) ) {
|
|
|
3468 |
* _deprecated_argument( __FUNCTION__, '3.0' );
|
|
|
3469 |
* }
|
|
|
3470 |
*
|
|
0
|
3471 |
*
|
|
|
3472 |
* There is a hook deprecated_argument_run that will be called that can be used
|
|
|
3473 |
* to get the backtrace up to what file and function used the deprecated
|
|
|
3474 |
* argument.
|
|
|
3475 |
*
|
|
|
3476 |
* The current behavior is to trigger a user error if WP_DEBUG is true.
|
|
|
3477 |
*
|
|
|
3478 |
* @since 3.0.0
|
|
|
3479 |
* @access private
|
|
|
3480 |
*
|
|
5
|
3481 |
* @param string $function The function that was called.
|
|
|
3482 |
* @param string $version The version of WordPress that deprecated the argument used.
|
|
|
3483 |
* @param string $message Optional. A message regarding the change. Default null.
|
|
0
|
3484 |
*/
|
|
|
3485 |
function _deprecated_argument( $function, $version, $message = null ) {
|
|
|
3486 |
|
|
5
|
3487 |
/**
|
|
|
3488 |
* Fires when a deprecated argument is called.
|
|
|
3489 |
*
|
|
|
3490 |
* @since 3.0.0
|
|
|
3491 |
*
|
|
|
3492 |
* @param string $function The function that was called.
|
|
|
3493 |
* @param string $message A message regarding the change.
|
|
|
3494 |
* @param string $version The version of WordPress that deprecated the argument used.
|
|
|
3495 |
*/
|
|
0
|
3496 |
do_action( 'deprecated_argument_run', $function, $message, $version );
|
|
|
3497 |
|
|
5
|
3498 |
/**
|
|
|
3499 |
* Filter whether to trigger an error for deprecated arguments.
|
|
|
3500 |
*
|
|
|
3501 |
* @since 3.0.0
|
|
|
3502 |
*
|
|
|
3503 |
* @param bool $trigger Whether to trigger the error for deprecated arguments. Default true.
|
|
|
3504 |
*/
|
|
0
|
3505 |
if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) {
|
|
|
3506 |
if ( function_exists( '__' ) ) {
|
|
|
3507 |
if ( ! is_null( $message ) )
|
|
|
3508 |
trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s'), $function, $version, $message ) );
|
|
|
3509 |
else
|
|
|
3510 |
trigger_error( sprintf( __('%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
|
|
|
3511 |
} else {
|
|
|
3512 |
if ( ! is_null( $message ) )
|
|
|
3513 |
trigger_error( sprintf( '%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s', $function, $version, $message ) );
|
|
|
3514 |
else
|
|
|
3515 |
trigger_error( sprintf( '%1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.', $function, $version ) );
|
|
|
3516 |
}
|
|
|
3517 |
}
|
|
|
3518 |
}
|
|
|
3519 |
|
|
|
3520 |
/**
|
|
5
|
3521 |
* Mark something as being incorrectly called.
|
|
0
|
3522 |
*
|
|
|
3523 |
* There is a hook doing_it_wrong_run that will be called that can be used
|
|
|
3524 |
* to get the backtrace up to what file and function called the deprecated
|
|
|
3525 |
* function.
|
|
|
3526 |
*
|
|
|
3527 |
* The current behavior is to trigger a user error if WP_DEBUG is true.
|
|
|
3528 |
*
|
|
|
3529 |
* @since 3.1.0
|
|
|
3530 |
* @access private
|
|
|
3531 |
*
|
|
|
3532 |
* @param string $function The function that was called.
|
|
5
|
3533 |
* @param string $message A message explaining what has been done incorrectly.
|
|
|
3534 |
* @param string $version The version of WordPress where the message was added.
|
|
0
|
3535 |
*/
|
|
|
3536 |
function _doing_it_wrong( $function, $message, $version ) {
|
|
|
3537 |
|
|
5
|
3538 |
/**
|
|
|
3539 |
* Fires when the given function is being used incorrectly.
|
|
|
3540 |
*
|
|
|
3541 |
* @since 3.1.0
|
|
|
3542 |
*
|
|
|
3543 |
* @param string $function The function that was called.
|
|
|
3544 |
* @param string $message A message explaining what has been done incorrectly.
|
|
|
3545 |
* @param string $version The version of WordPress where the message was added.
|
|
|
3546 |
*/
|
|
0
|
3547 |
do_action( 'doing_it_wrong_run', $function, $message, $version );
|
|
|
3548 |
|
|
5
|
3549 |
/**
|
|
|
3550 |
* Filter whether to trigger an error for _doing_it_wrong() calls.
|
|
|
3551 |
*
|
|
|
3552 |
* @since 3.1.0
|
|
|
3553 |
*
|
|
|
3554 |
* @param bool $trigger Whether to trigger the error for _doing_it_wrong() calls. Default true.
|
|
|
3555 |
*/
|
|
0
|
3556 |
if ( WP_DEBUG && apply_filters( 'doing_it_wrong_trigger_error', true ) ) {
|
|
|
3557 |
if ( function_exists( '__' ) ) {
|
|
|
3558 |
$version = is_null( $version ) ? '' : sprintf( __( '(This message was added in version %s.)' ), $version );
|
|
5
|
3559 |
$message .= ' ' . __( 'Please see <a href="https://codex.wordpress.org/Debugging_in_WordPress">Debugging in WordPress</a> for more information.' );
|
|
0
|
3560 |
trigger_error( sprintf( __( '%1$s was called <strong>incorrectly</strong>. %2$s %3$s' ), $function, $message, $version ) );
|
|
|
3561 |
} else {
|
|
|
3562 |
$version = is_null( $version ) ? '' : sprintf( '(This message was added in version %s.)', $version );
|
|
5
|
3563 |
$message .= ' Please see <a href="https://codex.wordpress.org/Debugging_in_WordPress">Debugging in WordPress</a> for more information.';
|
|
0
|
3564 |
trigger_error( sprintf( '%1$s was called <strong>incorrectly</strong>. %2$s %3$s', $function, $message, $version ) );
|
|
|
3565 |
}
|
|
|
3566 |
}
|
|
|
3567 |
}
|
|
|
3568 |
|
|
|
3569 |
/**
|
|
|
3570 |
* Is the server running earlier than 1.5.0 version of lighttpd?
|
|
|
3571 |
*
|
|
|
3572 |
* @since 2.5.0
|
|
|
3573 |
*
|
|
5
|
3574 |
* @return bool Whether the server is running lighttpd < 1.5.0.
|
|
0
|
3575 |
*/
|
|
|
3576 |
function is_lighttpd_before_150() {
|
|
|
3577 |
$server_parts = explode( '/', isset( $_SERVER['SERVER_SOFTWARE'] )? $_SERVER['SERVER_SOFTWARE'] : '' );
|
|
|
3578 |
$server_parts[1] = isset( $server_parts[1] )? $server_parts[1] : '';
|
|
|
3579 |
return 'lighttpd' == $server_parts[0] && -1 == version_compare( $server_parts[1], '1.5.0' );
|
|
|
3580 |
}
|
|
|
3581 |
|
|
|
3582 |
/**
|
|
|
3583 |
* Does the specified module exist in the Apache config?
|
|
|
3584 |
*
|
|
|
3585 |
* @since 2.5.0
|
|
|
3586 |
*
|
|
5
|
3587 |
* @param string $mod The module, e.g. mod_rewrite.
|
|
|
3588 |
* @param bool $default Optional. The default return value if the module is not found. Default false.
|
|
|
3589 |
* @return bool Whether the specified module is loaded.
|
|
0
|
3590 |
*/
|
|
|
3591 |
function apache_mod_loaded($mod, $default = false) {
|
|
|
3592 |
global $is_apache;
|
|
|
3593 |
|
|
|
3594 |
if ( !$is_apache )
|
|
|
3595 |
return false;
|
|
|
3596 |
|
|
5
|
3597 |
if ( function_exists( 'apache_get_modules' ) ) {
|
|
0
|
3598 |
$mods = apache_get_modules();
|
|
|
3599 |
if ( in_array($mod, $mods) )
|
|
|
3600 |
return true;
|
|
5
|
3601 |
} elseif ( function_exists( 'phpinfo' ) && false === strpos( ini_get( 'disable_functions' ), 'phpinfo' ) ) {
|
|
0
|
3602 |
ob_start();
|
|
|
3603 |
phpinfo(8);
|
|
|
3604 |
$phpinfo = ob_get_clean();
|
|
|
3605 |
if ( false !== strpos($phpinfo, $mod) )
|
|
|
3606 |
return true;
|
|
|
3607 |
}
|
|
|
3608 |
return $default;
|
|
|
3609 |
}
|
|
|
3610 |
|
|
|
3611 |
/**
|
|
|
3612 |
* Check if IIS 7+ supports pretty permalinks.
|
|
|
3613 |
*
|
|
|
3614 |
* @since 2.8.0
|
|
|
3615 |
*
|
|
5
|
3616 |
* @return bool Whether IIS7 supports permalinks.
|
|
0
|
3617 |
*/
|
|
|
3618 |
function iis7_supports_permalinks() {
|
|
|
3619 |
global $is_iis7;
|
|
|
3620 |
|
|
|
3621 |
$supports_permalinks = false;
|
|
|
3622 |
if ( $is_iis7 ) {
|
|
|
3623 |
/* First we check if the DOMDocument class exists. If it does not exist, then we cannot
|
|
|
3624 |
* easily update the xml configuration file, hence we just bail out and tell user that
|
|
|
3625 |
* pretty permalinks cannot be used.
|
|
|
3626 |
*
|
|
|
3627 |
* Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When
|
|
|
3628 |
* URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'.
|
|
|
3629 |
* Lastly we make sure that PHP is running via FastCGI. This is important because if it runs
|
|
|
3630 |
* via ISAPI then pretty permalinks will not work.
|
|
|
3631 |
*/
|
|
5
|
3632 |
$supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( PHP_SAPI == 'cgi-fcgi' );
|
|
0
|
3633 |
}
|
|
|
3634 |
|
|
5
|
3635 |
/**
|
|
|
3636 |
* Filter whether IIS 7+ supports pretty permalinks.
|
|
|
3637 |
*
|
|
|
3638 |
* @since 2.8.0
|
|
|
3639 |
*
|
|
|
3640 |
* @param bool $supports_permalinks Whether IIS7 supports permalinks. Default false.
|
|
|
3641 |
*/
|
|
|
3642 |
return apply_filters( 'iis7_supports_permalinks', $supports_permalinks );
|
|
0
|
3643 |
}
|
|
|
3644 |
|
|
|
3645 |
/**
|
|
|
3646 |
* File validates against allowed set of defined rules.
|
|
|
3647 |
*
|
|
|
3648 |
* A return value of '1' means that the $file contains either '..' or './'. A
|
|
|
3649 |
* return value of '2' means that the $file contains ':' after the first
|
|
|
3650 |
* character. A return value of '3' means that the file is not in the allowed
|
|
|
3651 |
* files list.
|
|
|
3652 |
*
|
|
|
3653 |
* @since 1.2.0
|
|
|
3654 |
*
|
|
|
3655 |
* @param string $file File path.
|
|
|
3656 |
* @param array $allowed_files List of allowed files.
|
|
|
3657 |
* @return int 0 means nothing is wrong, greater than 0 means something was wrong.
|
|
|
3658 |
*/
|
|
|
3659 |
function validate_file( $file, $allowed_files = '' ) {
|
|
|
3660 |
if ( false !== strpos( $file, '..' ) )
|
|
|
3661 |
return 1;
|
|
|
3662 |
|
|
|
3663 |
if ( false !== strpos( $file, './' ) )
|
|
|
3664 |
return 1;
|
|
|
3665 |
|
|
|
3666 |
if ( ! empty( $allowed_files ) && ! in_array( $file, $allowed_files ) )
|
|
|
3667 |
return 3;
|
|
|
3668 |
|
|
|
3669 |
if (':' == substr( $file, 1, 1 ) )
|
|
|
3670 |
return 2;
|
|
|
3671 |
|
|
|
3672 |
return 0;
|
|
|
3673 |
}
|
|
|
3674 |
|
|
|
3675 |
/**
|
|
|
3676 |
* Determine if SSL is used.
|
|
|
3677 |
*
|
|
|
3678 |
* @since 2.6.0
|
|
|
3679 |
*
|
|
|
3680 |
* @return bool True if SSL, false if not used.
|
|
|
3681 |
*/
|
|
|
3682 |
function is_ssl() {
|
|
|
3683 |
if ( isset($_SERVER['HTTPS']) ) {
|
|
|
3684 |
if ( 'on' == strtolower($_SERVER['HTTPS']) )
|
|
|
3685 |
return true;
|
|
|
3686 |
if ( '1' == $_SERVER['HTTPS'] )
|
|
|
3687 |
return true;
|
|
|
3688 |
} elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
|
|
|
3689 |
return true;
|
|
|
3690 |
}
|
|
|
3691 |
return false;
|
|
|
3692 |
}
|
|
|
3693 |
|
|
|
3694 |
/**
|
|
|
3695 |
* Whether SSL login should be forced.
|
|
|
3696 |
*
|
|
|
3697 |
* @since 2.6.0
|
|
|
3698 |
*
|
|
5
|
3699 |
* @see force_ssl_admin()
|
|
|
3700 |
*
|
|
|
3701 |
* @param string|bool $force Optional Whether to force SSL login. Default null.
|
|
0
|
3702 |
* @return bool True if forced, false if not forced.
|
|
|
3703 |
*/
|
|
|
3704 |
function force_ssl_login( $force = null ) {
|
|
5
|
3705 |
return force_ssl_admin( $force );
|
|
0
|
3706 |
}
|
|
|
3707 |
|
|
|
3708 |
/**
|
|
|
3709 |
* Whether to force SSL used for the Administration Screens.
|
|
|
3710 |
*
|
|
|
3711 |
* @since 2.6.0
|
|
|
3712 |
*
|
|
5
|
3713 |
* @param string|bool $force Optional. Whether to force SSL in admin screens. Default null.
|
|
0
|
3714 |
* @return bool True if forced, false if not forced.
|
|
|
3715 |
*/
|
|
|
3716 |
function force_ssl_admin( $force = null ) {
|
|
|
3717 |
static $forced = false;
|
|
|
3718 |
|
|
|
3719 |
if ( !is_null( $force ) ) {
|
|
|
3720 |
$old_forced = $forced;
|
|
|
3721 |
$forced = $force;
|
|
|
3722 |
return $old_forced;
|
|
|
3723 |
}
|
|
|
3724 |
|
|
|
3725 |
return $forced;
|
|
|
3726 |
}
|
|
|
3727 |
|
|
|
3728 |
/**
|
|
|
3729 |
* Guess the URL for the site.
|
|
|
3730 |
*
|
|
|
3731 |
* Will remove wp-admin links to retrieve only return URLs not in the wp-admin
|
|
|
3732 |
* directory.
|
|
|
3733 |
*
|
|
|
3734 |
* @since 2.6.0
|
|
|
3735 |
*
|
|
5
|
3736 |
* @return string The guessed URL.
|
|
0
|
3737 |
*/
|
|
|
3738 |
function wp_guess_url() {
|
|
|
3739 |
if ( defined('WP_SITEURL') && '' != WP_SITEURL ) {
|
|
|
3740 |
$url = WP_SITEURL;
|
|
|
3741 |
} else {
|
|
|
3742 |
$abspath_fix = str_replace( '\\', '/', ABSPATH );
|
|
|
3743 |
$script_filename_dir = dirname( $_SERVER['SCRIPT_FILENAME'] );
|
|
|
3744 |
|
|
|
3745 |
// The request is for the admin
|
|
|
3746 |
if ( strpos( $_SERVER['REQUEST_URI'], 'wp-admin' ) !== false || strpos( $_SERVER['REQUEST_URI'], 'wp-login.php' ) !== false ) {
|
|
|
3747 |
$path = preg_replace( '#/(wp-admin/.*|wp-login.php)#i', '', $_SERVER['REQUEST_URI'] );
|
|
|
3748 |
|
|
|
3749 |
// The request is for a file in ABSPATH
|
|
|
3750 |
} elseif ( $script_filename_dir . '/' == $abspath_fix ) {
|
|
|
3751 |
// Strip off any file/query params in the path
|
|
|
3752 |
$path = preg_replace( '#/[^/]*$#i', '', $_SERVER['PHP_SELF'] );
|
|
|
3753 |
|
|
|
3754 |
} else {
|
|
|
3755 |
if ( false !== strpos( $_SERVER['SCRIPT_FILENAME'], $abspath_fix ) ) {
|
|
|
3756 |
// Request is hitting a file inside ABSPATH
|
|
|
3757 |
$directory = str_replace( ABSPATH, '', $script_filename_dir );
|
|
|
3758 |
// Strip off the sub directory, and any file/query paramss
|
|
|
3759 |
$path = preg_replace( '#/' . preg_quote( $directory, '#' ) . '/[^/]*$#i', '' , $_SERVER['REQUEST_URI'] );
|
|
|
3760 |
} elseif ( false !== strpos( $abspath_fix, $script_filename_dir ) ) {
|
|
|
3761 |
// Request is hitting a file above ABSPATH
|
|
5
|
3762 |
$subdirectory = substr( $abspath_fix, strpos( $abspath_fix, $script_filename_dir ) + strlen( $script_filename_dir ) );
|
|
0
|
3763 |
// Strip off any file/query params from the path, appending the sub directory to the install
|
|
|
3764 |
$path = preg_replace( '#/[^/]*$#i', '' , $_SERVER['REQUEST_URI'] ) . $subdirectory;
|
|
|
3765 |
} else {
|
|
|
3766 |
$path = $_SERVER['REQUEST_URI'];
|
|
|
3767 |
}
|
|
|
3768 |
}
|
|
|
3769 |
|
|
|
3770 |
$schema = is_ssl() ? 'https://' : 'http://'; // set_url_scheme() is not defined yet
|
|
|
3771 |
$url = $schema . $_SERVER['HTTP_HOST'] . $path;
|
|
|
3772 |
}
|
|
|
3773 |
|
|
|
3774 |
return rtrim($url, '/');
|
|
|
3775 |
}
|
|
|
3776 |
|
|
|
3777 |
/**
|
|
|
3778 |
* Temporarily suspend cache additions.
|
|
|
3779 |
*
|
|
|
3780 |
* Stops more data being added to the cache, but still allows cache retrieval.
|
|
|
3781 |
* This is useful for actions, such as imports, when a lot of data would otherwise
|
|
|
3782 |
* be almost uselessly added to the cache.
|
|
|
3783 |
*
|
|
|
3784 |
* Suspension lasts for a single page load at most. Remember to call this
|
|
|
3785 |
* function again if you wish to re-enable cache adds earlier.
|
|
|
3786 |
*
|
|
|
3787 |
* @since 3.3.0
|
|
|
3788 |
*
|
|
|
3789 |
* @param bool $suspend Optional. Suspends additions if true, re-enables them if false.
|
|
|
3790 |
* @return bool The current suspend setting
|
|
|
3791 |
*/
|
|
|
3792 |
function wp_suspend_cache_addition( $suspend = null ) {
|
|
|
3793 |
static $_suspend = false;
|
|
|
3794 |
|
|
|
3795 |
if ( is_bool( $suspend ) )
|
|
|
3796 |
$_suspend = $suspend;
|
|
|
3797 |
|
|
|
3798 |
return $_suspend;
|
|
|
3799 |
}
|
|
|
3800 |
|
|
|
3801 |
/**
|
|
|
3802 |
* Suspend cache invalidation.
|
|
|
3803 |
*
|
|
5
|
3804 |
* Turns cache invalidation on and off. Useful during imports where you don't wont to do
|
|
|
3805 |
* invalidations every time a post is inserted. Callers must be sure that what they are
|
|
|
3806 |
* doing won't lead to an inconsistent cache when invalidation is suspended.
|
|
0
|
3807 |
*
|
|
|
3808 |
* @since 2.7.0
|
|
|
3809 |
*
|
|
5
|
3810 |
* @param bool $suspend Optional. Whether to suspend or enable cache invalidation. Default true.
|
|
|
3811 |
* @return bool The current suspend setting.
|
|
0
|
3812 |
*/
|
|
5
|
3813 |
function wp_suspend_cache_invalidation( $suspend = true ) {
|
|
0
|
3814 |
global $_wp_suspend_cache_invalidation;
|
|
|
3815 |
|
|
|
3816 |
$current_suspend = $_wp_suspend_cache_invalidation;
|
|
|
3817 |
$_wp_suspend_cache_invalidation = $suspend;
|
|
|
3818 |
return $current_suspend;
|
|
|
3819 |
}
|
|
|
3820 |
|
|
|
3821 |
/**
|
|
5
|
3822 |
* Determine whether a site is the main site of the current network.
|
|
0
|
3823 |
*
|
|
|
3824 |
* @since 3.0.0
|
|
|
3825 |
*
|
|
|
3826 |
* @param int $site_id Optional. Site ID to test. Defaults to current site.
|
|
5
|
3827 |
* Defaults to current site.
|
|
|
3828 |
* @return bool True if $site_id is the main site of the network, or if not
|
|
|
3829 |
* running Multisite.
|
|
0
|
3830 |
*/
|
|
|
3831 |
function is_main_site( $site_id = null ) {
|
|
|
3832 |
// This is the current network's information; 'site' is old terminology.
|
|
|
3833 |
global $current_site;
|
|
|
3834 |
|
|
|
3835 |
if ( ! is_multisite() )
|
|
|
3836 |
return true;
|
|
|
3837 |
|
|
|
3838 |
if ( ! $site_id )
|
|
|
3839 |
$site_id = get_current_blog_id();
|
|
|
3840 |
|
|
|
3841 |
return (int) $site_id === (int) $current_site->blog_id;
|
|
|
3842 |
}
|
|
|
3843 |
|
|
|
3844 |
/**
|
|
5
|
3845 |
* Determine whether a network is the main network of the Multisite install.
|
|
0
|
3846 |
*
|
|
|
3847 |
* @since 3.7.0
|
|
|
3848 |
*
|
|
|
3849 |
* @param int $network_id Optional. Network ID to test. Defaults to current network.
|
|
5
|
3850 |
* @return bool True if $network_id is the main network, or if not running Multisite.
|
|
0
|
3851 |
*/
|
|
|
3852 |
function is_main_network( $network_id = null ) {
|
|
5
|
3853 |
global $wpdb;
|
|
0
|
3854 |
|
|
|
3855 |
if ( ! is_multisite() )
|
|
|
3856 |
return true;
|
|
|
3857 |
|
|
5
|
3858 |
$current_network_id = (int) get_current_site()->id;
|
|
0
|
3859 |
|
|
|
3860 |
if ( ! $network_id )
|
|
|
3861 |
$network_id = $current_network_id;
|
|
|
3862 |
$network_id = (int) $network_id;
|
|
|
3863 |
|
|
|
3864 |
if ( defined( 'PRIMARY_NETWORK_ID' ) )
|
|
|
3865 |
return $network_id === (int) PRIMARY_NETWORK_ID;
|
|
|
3866 |
|
|
|
3867 |
if ( 1 === $current_network_id )
|
|
|
3868 |
return $network_id === $current_network_id;
|
|
|
3869 |
|
|
|
3870 |
$primary_network_id = (int) wp_cache_get( 'primary_network_id', 'site-options' );
|
|
|
3871 |
|
|
|
3872 |
if ( $primary_network_id )
|
|
|
3873 |
return $network_id === $primary_network_id;
|
|
|
3874 |
|
|
|
3875 |
$primary_network_id = (int) $wpdb->get_var( "SELECT id FROM $wpdb->site ORDER BY id LIMIT 1" );
|
|
|
3876 |
wp_cache_add( 'primary_network_id', $primary_network_id, 'site-options' );
|
|
|
3877 |
|
|
|
3878 |
return $network_id === $primary_network_id;
|
|
|
3879 |
}
|
|
|
3880 |
|
|
|
3881 |
/**
|
|
5
|
3882 |
* Determine whether global terms are enabled.
|
|
0
|
3883 |
*
|
|
|
3884 |
* @since 3.0.0
|
|
5
|
3885 |
*
|
|
|
3886 |
* @return bool True if multisite and global terms enabled.
|
|
0
|
3887 |
*/
|
|
|
3888 |
function global_terms_enabled() {
|
|
|
3889 |
if ( ! is_multisite() )
|
|
|
3890 |
return false;
|
|
|
3891 |
|
|
|
3892 |
static $global_terms = null;
|
|
|
3893 |
if ( is_null( $global_terms ) ) {
|
|
5
|
3894 |
|
|
|
3895 |
/**
|
|
|
3896 |
* Filter whether global terms are enabled.
|
|
|
3897 |
*
|
|
|
3898 |
* Passing a non-null value to the filter will effectively short-circuit the function,
|
|
|
3899 |
* returning the value of the 'global_terms_enabled' site option instead.
|
|
|
3900 |
*
|
|
|
3901 |
* @since 3.0.0
|
|
|
3902 |
*
|
|
|
3903 |
* @param null $anbled Whether global terms are enabled.
|
|
|
3904 |
*/
|
|
0
|
3905 |
$filter = apply_filters( 'global_terms_enabled', null );
|
|
|
3906 |
if ( ! is_null( $filter ) )
|
|
|
3907 |
$global_terms = (bool) $filter;
|
|
|
3908 |
else
|
|
|
3909 |
$global_terms = (bool) get_site_option( 'global_terms_enabled', false );
|
|
|
3910 |
}
|
|
|
3911 |
return $global_terms;
|
|
|
3912 |
}
|
|
|
3913 |
|
|
|
3914 |
/**
|
|
|
3915 |
* gmt_offset modification for smart timezone handling.
|
|
|
3916 |
*
|
|
|
3917 |
* Overrides the gmt_offset option if we have a timezone_string available.
|
|
|
3918 |
*
|
|
|
3919 |
* @since 2.8.0
|
|
|
3920 |
*
|
|
5
|
3921 |
* @return float|bool Timezone GMT offset, false otherwise.
|
|
0
|
3922 |
*/
|
|
|
3923 |
function wp_timezone_override_offset() {
|
|
|
3924 |
if ( !$timezone_string = get_option( 'timezone_string' ) ) {
|
|
|
3925 |
return false;
|
|
|
3926 |
}
|
|
|
3927 |
|
|
|
3928 |
$timezone_object = timezone_open( $timezone_string );
|
|
|
3929 |
$datetime_object = date_create();
|
|
|
3930 |
if ( false === $timezone_object || false === $datetime_object ) {
|
|
|
3931 |
return false;
|
|
|
3932 |
}
|
|
|
3933 |
return round( timezone_offset_get( $timezone_object, $datetime_object ) / HOUR_IN_SECONDS, 2 );
|
|
|
3934 |
}
|
|
|
3935 |
|
|
|
3936 |
/**
|
|
|
3937 |
* Sort-helper for timezones.
|
|
|
3938 |
*
|
|
|
3939 |
* @since 2.9.0
|
|
5
|
3940 |
* @access private
|
|
0
|
3941 |
*
|
|
|
3942 |
* @param array $a
|
|
|
3943 |
* @param array $b
|
|
|
3944 |
* @return int
|
|
|
3945 |
*/
|
|
|
3946 |
function _wp_timezone_choice_usort_callback( $a, $b ) {
|
|
|
3947 |
// Don't use translated versions of Etc
|
|
|
3948 |
if ( 'Etc' === $a['continent'] && 'Etc' === $b['continent'] ) {
|
|
|
3949 |
// Make the order of these more like the old dropdown
|
|
|
3950 |
if ( 'GMT+' === substr( $a['city'], 0, 4 ) && 'GMT+' === substr( $b['city'], 0, 4 ) ) {
|
|
|
3951 |
return -1 * ( strnatcasecmp( $a['city'], $b['city'] ) );
|
|
|
3952 |
}
|
|
|
3953 |
if ( 'UTC' === $a['city'] ) {
|
|
|
3954 |
if ( 'GMT+' === substr( $b['city'], 0, 4 ) ) {
|
|
|
3955 |
return 1;
|
|
|
3956 |
}
|
|
|
3957 |
return -1;
|
|
|
3958 |
}
|
|
|
3959 |
if ( 'UTC' === $b['city'] ) {
|
|
|
3960 |
if ( 'GMT+' === substr( $a['city'], 0, 4 ) ) {
|
|
|
3961 |
return -1;
|
|
|
3962 |
}
|
|
|
3963 |
return 1;
|
|
|
3964 |
}
|
|
|
3965 |
return strnatcasecmp( $a['city'], $b['city'] );
|
|
|
3966 |
}
|
|
|
3967 |
if ( $a['t_continent'] == $b['t_continent'] ) {
|
|
|
3968 |
if ( $a['t_city'] == $b['t_city'] ) {
|
|
|
3969 |
return strnatcasecmp( $a['t_subcity'], $b['t_subcity'] );
|
|
|
3970 |
}
|
|
|
3971 |
return strnatcasecmp( $a['t_city'], $b['t_city'] );
|
|
|
3972 |
} else {
|
|
|
3973 |
// Force Etc to the bottom of the list
|
|
|
3974 |
if ( 'Etc' === $a['continent'] ) {
|
|
|
3975 |
return 1;
|
|
|
3976 |
}
|
|
|
3977 |
if ( 'Etc' === $b['continent'] ) {
|
|
|
3978 |
return -1;
|
|
|
3979 |
}
|
|
|
3980 |
return strnatcasecmp( $a['t_continent'], $b['t_continent'] );
|
|
|
3981 |
}
|
|
|
3982 |
}
|
|
|
3983 |
|
|
|
3984 |
/**
|
|
5
|
3985 |
* Gives a nicely-formatted list of timezone strings.
|
|
0
|
3986 |
*
|
|
|
3987 |
* @since 2.9.0
|
|
|
3988 |
*
|
|
5
|
3989 |
* @param string $selected_zone Selected timezone.
|
|
0
|
3990 |
* @return string
|
|
|
3991 |
*/
|
|
|
3992 |
function wp_timezone_choice( $selected_zone ) {
|
|
|
3993 |
static $mo_loaded = false;
|
|
|
3994 |
|
|
|
3995 |
$continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific');
|
|
|
3996 |
|
|
|
3997 |
// Load translations for continents and cities
|
|
|
3998 |
if ( !$mo_loaded ) {
|
|
|
3999 |
$locale = get_locale();
|
|
|
4000 |
$mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
|
|
|
4001 |
load_textdomain( 'continents-cities', $mofile );
|
|
|
4002 |
$mo_loaded = true;
|
|
|
4003 |
}
|
|
|
4004 |
|
|
|
4005 |
$zonen = array();
|
|
|
4006 |
foreach ( timezone_identifiers_list() as $zone ) {
|
|
|
4007 |
$zone = explode( '/', $zone );
|
|
|
4008 |
if ( !in_array( $zone[0], $continents ) ) {
|
|
|
4009 |
continue;
|
|
|
4010 |
}
|
|
|
4011 |
|
|
|
4012 |
// This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
|
|
|
4013 |
$exists = array(
|
|
|
4014 |
0 => ( isset( $zone[0] ) && $zone[0] ),
|
|
|
4015 |
1 => ( isset( $zone[1] ) && $zone[1] ),
|
|
|
4016 |
2 => ( isset( $zone[2] ) && $zone[2] ),
|
|
|
4017 |
);
|
|
|
4018 |
$exists[3] = ( $exists[0] && 'Etc' !== $zone[0] );
|
|
|
4019 |
$exists[4] = ( $exists[1] && $exists[3] );
|
|
|
4020 |
$exists[5] = ( $exists[2] && $exists[3] );
|
|
|
4021 |
|
|
|
4022 |
$zonen[] = array(
|
|
|
4023 |
'continent' => ( $exists[0] ? $zone[0] : '' ),
|
|
|
4024 |
'city' => ( $exists[1] ? $zone[1] : '' ),
|
|
|
4025 |
'subcity' => ( $exists[2] ? $zone[2] : '' ),
|
|
|
4026 |
't_continent' => ( $exists[3] ? translate( str_replace( '_', ' ', $zone[0] ), 'continents-cities' ) : '' ),
|
|
|
4027 |
't_city' => ( $exists[4] ? translate( str_replace( '_', ' ', $zone[1] ), 'continents-cities' ) : '' ),
|
|
|
4028 |
't_subcity' => ( $exists[5] ? translate( str_replace( '_', ' ', $zone[2] ), 'continents-cities' ) : '' )
|
|
|
4029 |
);
|
|
|
4030 |
}
|
|
|
4031 |
usort( $zonen, '_wp_timezone_choice_usort_callback' );
|
|
|
4032 |
|
|
|
4033 |
$structure = array();
|
|
|
4034 |
|
|
|
4035 |
if ( empty( $selected_zone ) ) {
|
|
|
4036 |
$structure[] = '<option selected="selected" value="">' . __( 'Select a city' ) . '</option>';
|
|
|
4037 |
}
|
|
|
4038 |
|
|
|
4039 |
foreach ( $zonen as $key => $zone ) {
|
|
|
4040 |
// Build value in an array to join later
|
|
|
4041 |
$value = array( $zone['continent'] );
|
|
|
4042 |
|
|
|
4043 |
if ( empty( $zone['city'] ) ) {
|
|
|
4044 |
// It's at the continent level (generally won't happen)
|
|
|
4045 |
$display = $zone['t_continent'];
|
|
|
4046 |
} else {
|
|
|
4047 |
// It's inside a continent group
|
|
|
4048 |
|
|
|
4049 |
// Continent optgroup
|
|
|
4050 |
if ( !isset( $zonen[$key - 1] ) || $zonen[$key - 1]['continent'] !== $zone['continent'] ) {
|
|
|
4051 |
$label = $zone['t_continent'];
|
|
|
4052 |
$structure[] = '<optgroup label="'. esc_attr( $label ) .'">';
|
|
|
4053 |
}
|
|
|
4054 |
|
|
|
4055 |
// Add the city to the value
|
|
|
4056 |
$value[] = $zone['city'];
|
|
|
4057 |
|
|
|
4058 |
$display = $zone['t_city'];
|
|
|
4059 |
if ( !empty( $zone['subcity'] ) ) {
|
|
|
4060 |
// Add the subcity to the value
|
|
|
4061 |
$value[] = $zone['subcity'];
|
|
|
4062 |
$display .= ' - ' . $zone['t_subcity'];
|
|
|
4063 |
}
|
|
|
4064 |
}
|
|
|
4065 |
|
|
|
4066 |
// Build the value
|
|
|
4067 |
$value = join( '/', $value );
|
|
|
4068 |
$selected = '';
|
|
|
4069 |
if ( $value === $selected_zone ) {
|
|
|
4070 |
$selected = 'selected="selected" ';
|
|
|
4071 |
}
|
|
|
4072 |
$structure[] = '<option ' . $selected . 'value="' . esc_attr( $value ) . '">' . esc_html( $display ) . "</option>";
|
|
|
4073 |
|
|
|
4074 |
// Close continent optgroup
|
|
|
4075 |
if ( !empty( $zone['city'] ) && ( !isset($zonen[$key + 1]) || (isset( $zonen[$key + 1] ) && $zonen[$key + 1]['continent'] !== $zone['continent']) ) ) {
|
|
|
4076 |
$structure[] = '</optgroup>';
|
|
|
4077 |
}
|
|
|
4078 |
}
|
|
|
4079 |
|
|
|
4080 |
// Do UTC
|
|
|
4081 |
$structure[] = '<optgroup label="'. esc_attr__( 'UTC' ) .'">';
|
|
|
4082 |
$selected = '';
|
|
|
4083 |
if ( 'UTC' === $selected_zone )
|
|
|
4084 |
$selected = 'selected="selected" ';
|
|
|
4085 |
$structure[] = '<option ' . $selected . 'value="' . esc_attr( 'UTC' ) . '">' . __('UTC') . '</option>';
|
|
|
4086 |
$structure[] = '</optgroup>';
|
|
|
4087 |
|
|
|
4088 |
// Do manual UTC offsets
|
|
|
4089 |
$structure[] = '<optgroup label="'. esc_attr__( 'Manual Offsets' ) .'">';
|
|
|
4090 |
$offset_range = array (-12, -11.5, -11, -10.5, -10, -9.5, -9, -8.5, -8, -7.5, -7, -6.5, -6, -5.5, -5, -4.5, -4, -3.5, -3, -2.5, -2, -1.5, -1, -0.5,
|
|
|
4091 |
0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 5.75, 6, 6.5, 7, 7.5, 8, 8.5, 8.75, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.75, 13, 13.75, 14);
|
|
|
4092 |
foreach ( $offset_range as $offset ) {
|
|
|
4093 |
if ( 0 <= $offset )
|
|
|
4094 |
$offset_name = '+' . $offset;
|
|
|
4095 |
else
|
|
|
4096 |
$offset_name = (string) $offset;
|
|
|
4097 |
|
|
|
4098 |
$offset_value = $offset_name;
|
|
|
4099 |
$offset_name = str_replace(array('.25','.5','.75'), array(':15',':30',':45'), $offset_name);
|
|
|
4100 |
$offset_name = 'UTC' . $offset_name;
|
|
|
4101 |
$offset_value = 'UTC' . $offset_value;
|
|
|
4102 |
$selected = '';
|
|
|
4103 |
if ( $offset_value === $selected_zone )
|
|
|
4104 |
$selected = 'selected="selected" ';
|
|
|
4105 |
$structure[] = '<option ' . $selected . 'value="' . esc_attr( $offset_value ) . '">' . esc_html( $offset_name ) . "</option>";
|
|
|
4106 |
|
|
|
4107 |
}
|
|
|
4108 |
$structure[] = '</optgroup>';
|
|
|
4109 |
|
|
|
4110 |
return join( "\n", $structure );
|
|
|
4111 |
}
|
|
|
4112 |
|
|
|
4113 |
/**
|
|
|
4114 |
* Strip close comment and close php tags from file headers used by WP.
|
|
|
4115 |
*
|
|
|
4116 |
* @since 2.8.0
|
|
5
|
4117 |
* @access private
|
|
|
4118 |
*
|
|
|
4119 |
* @see https://core.trac.wordpress.org/ticket/8497
|
|
|
4120 |
*
|
|
|
4121 |
* @param string $str Header comment to clean up.
|
|
0
|
4122 |
* @return string
|
|
|
4123 |
*/
|
|
5
|
4124 |
function _cleanup_header_comment( $str ) {
|
|
0
|
4125 |
return trim(preg_replace("/\s*(?:\*\/|\?>).*/", '', $str));
|
|
|
4126 |
}
|
|
|
4127 |
|
|
|
4128 |
/**
|
|
5
|
4129 |
* Permanently delete comments or posts of any type that have held a status
|
|
|
4130 |
* of 'trash' for the number of days defined in EMPTY_TRASH_DAYS.
|
|
|
4131 |
*
|
|
|
4132 |
* The default value of `EMPTY_TRASH_DAYS` is 30 (days).
|
|
0
|
4133 |
*
|
|
|
4134 |
* @since 2.9.0
|
|
|
4135 |
*/
|
|
|
4136 |
function wp_scheduled_delete() {
|
|
|
4137 |
global $wpdb;
|
|
|
4138 |
|
|
|
4139 |
$delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS );
|
|
|
4140 |
|
|
|
4141 |
$posts_to_delete = $wpdb->get_results($wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wp_trash_meta_time' AND meta_value < '%d'", $delete_timestamp), ARRAY_A);
|
|
|
4142 |
|
|
|
4143 |
foreach ( (array) $posts_to_delete as $post ) {
|
|
|
4144 |
$post_id = (int) $post['post_id'];
|
|
|
4145 |
if ( !$post_id )
|
|
|
4146 |
continue;
|
|
|
4147 |
|
|
|
4148 |
$del_post = get_post($post_id);
|
|
|
4149 |
|
|
|
4150 |
if ( !$del_post || 'trash' != $del_post->post_status ) {
|
|
|
4151 |
delete_post_meta($post_id, '_wp_trash_meta_status');
|
|
|
4152 |
delete_post_meta($post_id, '_wp_trash_meta_time');
|
|
|
4153 |
} else {
|
|
|
4154 |
wp_delete_post($post_id);
|
|
|
4155 |
}
|
|
|
4156 |
}
|
|
|
4157 |
|
|
|
4158 |
$comments_to_delete = $wpdb->get_results($wpdb->prepare("SELECT comment_id FROM $wpdb->commentmeta WHERE meta_key = '_wp_trash_meta_time' AND meta_value < '%d'", $delete_timestamp), ARRAY_A);
|
|
|
4159 |
|
|
|
4160 |
foreach ( (array) $comments_to_delete as $comment ) {
|
|
|
4161 |
$comment_id = (int) $comment['comment_id'];
|
|
|
4162 |
if ( !$comment_id )
|
|
|
4163 |
continue;
|
|
|
4164 |
|
|
|
4165 |
$del_comment = get_comment($comment_id);
|
|
|
4166 |
|
|
|
4167 |
if ( !$del_comment || 'trash' != $del_comment->comment_approved ) {
|
|
|
4168 |
delete_comment_meta($comment_id, '_wp_trash_meta_time');
|
|
|
4169 |
delete_comment_meta($comment_id, '_wp_trash_meta_status');
|
|
|
4170 |
} else {
|
|
|
4171 |
wp_delete_comment($comment_id);
|
|
|
4172 |
}
|
|
|
4173 |
}
|
|
|
4174 |
}
|
|
|
4175 |
|
|
|
4176 |
/**
|
|
|
4177 |
* Retrieve metadata from a file.
|
|
|
4178 |
*
|
|
|
4179 |
* Searches for metadata in the first 8kiB of a file, such as a plugin or theme.
|
|
|
4180 |
* Each piece of metadata must be on its own line. Fields can not span multiple
|
|
|
4181 |
* lines, the value will get cut at the end of the first line.
|
|
|
4182 |
*
|
|
|
4183 |
* If the file data is not within that first 8kiB, then the author should correct
|
|
|
4184 |
* their plugin file and move the data headers to the top.
|
|
|
4185 |
*
|
|
5
|
4186 |
* @link https://codex.wordpress.org/File_Header
|
|
0
|
4187 |
*
|
|
|
4188 |
* @since 2.9.0
|
|
5
|
4189 |
*
|
|
|
4190 |
* @param string $file Path to the file.
|
|
|
4191 |
* @param array $default_headers List of headers, in the format array('HeaderKey' => 'Header Name').
|
|
|
4192 |
* @param string $context Optional. If specified adds filter hook "extra_{$context}_headers".
|
|
|
4193 |
* Default empty.
|
|
|
4194 |
* @return array Array of file headers in `HeaderKey => Header Value` format.
|
|
0
|
4195 |
*/
|
|
|
4196 |
function get_file_data( $file, $default_headers, $context = '' ) {
|
|
|
4197 |
// We don't need to write to the file, so just open for reading.
|
|
|
4198 |
$fp = fopen( $file, 'r' );
|
|
|
4199 |
|
|
|
4200 |
// Pull only the first 8kiB of the file in.
|
|
|
4201 |
$file_data = fread( $fp, 8192 );
|
|
|
4202 |
|
|
|
4203 |
// PHP will close file handle, but we are good citizens.
|
|
|
4204 |
fclose( $fp );
|
|
|
4205 |
|
|
|
4206 |
// Make sure we catch CR-only line endings.
|
|
|
4207 |
$file_data = str_replace( "\r", "\n", $file_data );
|
|
|
4208 |
|
|
5
|
4209 |
/**
|
|
|
4210 |
* Filter extra file headers by context.
|
|
|
4211 |
*
|
|
|
4212 |
* The dynamic portion of the hook name, `$context`, refers to
|
|
|
4213 |
* the context where extra headers might be loaded.
|
|
|
4214 |
*
|
|
|
4215 |
* @since 2.9.0
|
|
|
4216 |
*
|
|
|
4217 |
* @param array $extra_context_headers Empty array by default.
|
|
|
4218 |
*/
|
|
0
|
4219 |
if ( $context && $extra_headers = apply_filters( "extra_{$context}_headers", array() ) ) {
|
|
|
4220 |
$extra_headers = array_combine( $extra_headers, $extra_headers ); // keys equal values
|
|
|
4221 |
$all_headers = array_merge( $extra_headers, (array) $default_headers );
|
|
|
4222 |
} else {
|
|
|
4223 |
$all_headers = $default_headers;
|
|
|
4224 |
}
|
|
|
4225 |
|
|
|
4226 |
foreach ( $all_headers as $field => $regex ) {
|
|
|
4227 |
if ( preg_match( '/^[ \t\/*#@]*' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, $match ) && $match[1] )
|
|
|
4228 |
$all_headers[ $field ] = _cleanup_header_comment( $match[1] );
|
|
|
4229 |
else
|
|
|
4230 |
$all_headers[ $field ] = '';
|
|
|
4231 |
}
|
|
|
4232 |
|
|
|
4233 |
return $all_headers;
|
|
|
4234 |
}
|
|
|
4235 |
|
|
|
4236 |
/**
|
|
|
4237 |
* Returns true.
|
|
|
4238 |
*
|
|
|
4239 |
* Useful for returning true to filters easily.
|
|
|
4240 |
*
|
|
|
4241 |
* @since 3.0.0
|
|
5
|
4242 |
*
|
|
0
|
4243 |
* @see __return_false()
|
|
5
|
4244 |
*
|
|
|
4245 |
* @return bool True.
|
|
0
|
4246 |
*/
|
|
|
4247 |
function __return_true() {
|
|
|
4248 |
return true;
|
|
|
4249 |
}
|
|
|
4250 |
|
|
|
4251 |
/**
|
|
|
4252 |
* Returns false.
|
|
|
4253 |
*
|
|
|
4254 |
* Useful for returning false to filters easily.
|
|
|
4255 |
*
|
|
|
4256 |
* @since 3.0.0
|
|
5
|
4257 |
*
|
|
0
|
4258 |
* @see __return_true()
|
|
5
|
4259 |
*
|
|
|
4260 |
* @return bool False.
|
|
0
|
4261 |
*/
|
|
|
4262 |
function __return_false() {
|
|
|
4263 |
return false;
|
|
|
4264 |
}
|
|
|
4265 |
|
|
|
4266 |
/**
|
|
|
4267 |
* Returns 0.
|
|
|
4268 |
*
|
|
|
4269 |
* Useful for returning 0 to filters easily.
|
|
|
4270 |
*
|
|
|
4271 |
* @since 3.0.0
|
|
5
|
4272 |
*
|
|
|
4273 |
* @return int 0.
|
|
0
|
4274 |
*/
|
|
|
4275 |
function __return_zero() {
|
|
|
4276 |
return 0;
|
|
|
4277 |
}
|
|
|
4278 |
|
|
|
4279 |
/**
|
|
|
4280 |
* Returns an empty array.
|
|
|
4281 |
*
|
|
|
4282 |
* Useful for returning an empty array to filters easily.
|
|
|
4283 |
*
|
|
|
4284 |
* @since 3.0.0
|
|
5
|
4285 |
*
|
|
|
4286 |
* @return array Empty array.
|
|
0
|
4287 |
*/
|
|
|
4288 |
function __return_empty_array() {
|
|
|
4289 |
return array();
|
|
|
4290 |
}
|
|
|
4291 |
|
|
|
4292 |
/**
|
|
|
4293 |
* Returns null.
|
|
|
4294 |
*
|
|
|
4295 |
* Useful for returning null to filters easily.
|
|
|
4296 |
*
|
|
|
4297 |
* @since 3.4.0
|
|
5
|
4298 |
*
|
|
|
4299 |
* @return null Null value.
|
|
0
|
4300 |
*/
|
|
|
4301 |
function __return_null() {
|
|
|
4302 |
return null;
|
|
|
4303 |
}
|
|
|
4304 |
|
|
|
4305 |
/**
|
|
|
4306 |
* Returns an empty string.
|
|
|
4307 |
*
|
|
|
4308 |
* Useful for returning an empty string to filters easily.
|
|
|
4309 |
*
|
|
|
4310 |
* @since 3.7.0
|
|
5
|
4311 |
*
|
|
0
|
4312 |
* @see __return_null()
|
|
5
|
4313 |
*
|
|
|
4314 |
* @return string Empty string.
|
|
0
|
4315 |
*/
|
|
|
4316 |
function __return_empty_string() {
|
|
|
4317 |
return '';
|
|
|
4318 |
}
|
|
|
4319 |
|
|
|
4320 |
/**
|
|
|
4321 |
* Send a HTTP header to disable content type sniffing in browsers which support it.
|
|
|
4322 |
*
|
|
|
4323 |
* @since 3.0.0
|
|
5
|
4324 |
*
|
|
|
4325 |
* @see http://blogs.msdn.com/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
|
|
|
4326 |
* @see http://src.chromium.org/viewvc/chrome?view=rev&revision=6985
|
|
0
|
4327 |
*/
|
|
|
4328 |
function send_nosniff_header() {
|
|
|
4329 |
@header( 'X-Content-Type-Options: nosniff' );
|
|
|
4330 |
}
|
|
|
4331 |
|
|
|
4332 |
/**
|
|
5
|
4333 |
* Return a MySQL expression for selecting the week number based on the start_of_week option.
|
|
|
4334 |
*
|
|
|
4335 |
* @ignore
|
|
0
|
4336 |
* @since 3.0.0
|
|
5
|
4337 |
*
|
|
|
4338 |
* @param string $column Database column.
|
|
|
4339 |
* @return string SQL clause.
|
|
0
|
4340 |
*/
|
|
|
4341 |
function _wp_mysql_week( $column ) {
|
|
|
4342 |
switch ( $start_of_week = (int) get_option( 'start_of_week' ) ) {
|
|
|
4343 |
case 1 :
|
|
|
4344 |
return "WEEK( $column, 1 )";
|
|
|
4345 |
case 2 :
|
|
|
4346 |
case 3 :
|
|
|
4347 |
case 4 :
|
|
|
4348 |
case 5 :
|
|
|
4349 |
case 6 :
|
|
|
4350 |
return "WEEK( DATE_SUB( $column, INTERVAL $start_of_week DAY ), 0 )";
|
|
5
|
4351 |
case 0 :
|
|
|
4352 |
default :
|
|
|
4353 |
return "WEEK( $column, 0 )";
|
|
0
|
4354 |
}
|
|
|
4355 |
}
|
|
|
4356 |
|
|
|
4357 |
/**
|
|
5
|
4358 |
* Find hierarchy loops using a callback function that maps object IDs to parent IDs.
|
|
0
|
4359 |
*
|
|
|
4360 |
* @since 3.1.0
|
|
|
4361 |
* @access private
|
|
|
4362 |
*
|
|
5
|
4363 |
* @param callback $callback Function that accepts ( ID, $callback_args ) and outputs parent_ID.
|
|
|
4364 |
* @param int $start The ID to start the loop check at.
|
|
|
4365 |
* @param int $start_parent The parent_ID of $start to use instead of calling $callback( $start ).
|
|
|
4366 |
* Use null to always use $callback
|
|
|
4367 |
* @param array $callback_args Optional. Additional arguments to send to $callback.
|
|
|
4368 |
* @return array IDs of all members of loop.
|
|
0
|
4369 |
*/
|
|
|
4370 |
function wp_find_hierarchy_loop( $callback, $start, $start_parent, $callback_args = array() ) {
|
|
|
4371 |
$override = is_null( $start_parent ) ? array() : array( $start => $start_parent );
|
|
|
4372 |
|
|
|
4373 |
if ( !$arbitrary_loop_member = wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override, $callback_args ) )
|
|
|
4374 |
return array();
|
|
|
4375 |
|
|
|
4376 |
return wp_find_hierarchy_loop_tortoise_hare( $callback, $arbitrary_loop_member, $override, $callback_args, true );
|
|
|
4377 |
}
|
|
|
4378 |
|
|
|
4379 |
/**
|
|
5
|
4380 |
* Use the "The Tortoise and the Hare" algorithm to detect loops.
|
|
0
|
4381 |
*
|
|
|
4382 |
* For every step of the algorithm, the hare takes two steps and the tortoise one.
|
|
|
4383 |
* If the hare ever laps the tortoise, there must be a loop.
|
|
|
4384 |
*
|
|
|
4385 |
* @since 3.1.0
|
|
|
4386 |
* @access private
|
|
|
4387 |
*
|
|
5
|
4388 |
* @param callback $callback Function that accepts ( ID, callback_arg, ... ) and outputs parent_ID.
|
|
|
4389 |
* @param int $start The ID to start the loop check at.
|
|
|
4390 |
* @param array $override Optional. An array of ( ID => parent_ID, ... ) to use instead of $callback.
|
|
|
4391 |
* Default empty array.
|
|
|
4392 |
* @param array $callback_args Optional. Additional arguments to send to $callback. Default empty array.
|
|
|
4393 |
* @param bool $_return_loop Optional. Return loop members or just detect presence of loop? Only set
|
|
|
4394 |
* to true if you already know the given $start is part of a loop (otherwise
|
|
|
4395 |
* the returned array might include branches). Default false.
|
|
|
4396 |
* @return mixed Scalar ID of some arbitrary member of the loop, or array of IDs of all members of loop if
|
|
|
4397 |
* $_return_loop
|
|
0
|
4398 |
*/
|
|
|
4399 |
function wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override = array(), $callback_args = array(), $_return_loop = false ) {
|
|
|
4400 |
$tortoise = $hare = $evanescent_hare = $start;
|
|
|
4401 |
$return = array();
|
|
|
4402 |
|
|
|
4403 |
// Set evanescent_hare to one past hare
|
|
|
4404 |
// Increment hare two steps
|
|
|
4405 |
while (
|
|
|
4406 |
$tortoise
|
|
|
4407 |
&&
|
|
|
4408 |
( $evanescent_hare = isset( $override[$hare] ) ? $override[$hare] : call_user_func_array( $callback, array_merge( array( $hare ), $callback_args ) ) )
|
|
|
4409 |
&&
|
|
|
4410 |
( $hare = isset( $override[$evanescent_hare] ) ? $override[$evanescent_hare] : call_user_func_array( $callback, array_merge( array( $evanescent_hare ), $callback_args ) ) )
|
|
|
4411 |
) {
|
|
|
4412 |
if ( $_return_loop )
|
|
|
4413 |
$return[$tortoise] = $return[$evanescent_hare] = $return[$hare] = true;
|
|
|
4414 |
|
|
|
4415 |
// tortoise got lapped - must be a loop
|
|
|
4416 |
if ( $tortoise == $evanescent_hare || $tortoise == $hare )
|
|
|
4417 |
return $_return_loop ? $return : $tortoise;
|
|
|
4418 |
|
|
|
4419 |
// Increment tortoise by one step
|
|
|
4420 |
$tortoise = isset( $override[$tortoise] ) ? $override[$tortoise] : call_user_func_array( $callback, array_merge( array( $tortoise ), $callback_args ) );
|
|
|
4421 |
}
|
|
|
4422 |
|
|
|
4423 |
return false;
|
|
|
4424 |
}
|
|
|
4425 |
|
|
|
4426 |
/**
|
|
|
4427 |
* Send a HTTP header to limit rendering of pages to same origin iframes.
|
|
|
4428 |
*
|
|
|
4429 |
* @since 3.1.3
|
|
5
|
4430 |
*
|
|
|
4431 |
* @see https://developer.mozilla.org/en/the_x-frame-options_response_header
|
|
0
|
4432 |
*/
|
|
|
4433 |
function send_frame_options_header() {
|
|
|
4434 |
@header( 'X-Frame-Options: SAMEORIGIN' );
|
|
|
4435 |
}
|
|
|
4436 |
|
|
|
4437 |
/**
|
|
|
4438 |
* Retrieve a list of protocols to allow in HTML attributes.
|
|
|
4439 |
*
|
|
|
4440 |
* @since 3.3.0
|
|
5
|
4441 |
*
|
|
0
|
4442 |
* @see wp_kses()
|
|
|
4443 |
* @see esc_url()
|
|
|
4444 |
*
|
|
5
|
4445 |
* @return array Array of allowed protocols.
|
|
0
|
4446 |
*/
|
|
|
4447 |
function wp_allowed_protocols() {
|
|
|
4448 |
static $protocols;
|
|
|
4449 |
|
|
|
4450 |
if ( empty( $protocols ) ) {
|
|
|
4451 |
$protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp' );
|
|
5
|
4452 |
|
|
|
4453 |
/**
|
|
|
4454 |
* Filter the list of protocols allowed in HTML attributes.
|
|
|
4455 |
*
|
|
|
4456 |
* @since 3.0.0
|
|
|
4457 |
*
|
|
|
4458 |
* @param array $protocols Array of allowed protocols e.g. 'http', 'ftp', 'tel', and more.
|
|
|
4459 |
*/
|
|
0
|
4460 |
$protocols = apply_filters( 'kses_allowed_protocols', $protocols );
|
|
|
4461 |
}
|
|
|
4462 |
|
|
|
4463 |
return $protocols;
|
|
|
4464 |
}
|
|
|
4465 |
|
|
|
4466 |
/**
|
|
5
|
4467 |
* Return a comma-separated string of functions that have been called to get
|
|
|
4468 |
* to the current point in code.
|
|
|
4469 |
*
|
|
|
4470 |
* @since 3.4.0
|
|
|
4471 |
*
|
|
|
4472 |
* @see https://core.trac.wordpress.org/ticket/19589
|
|
|
4473 |
*
|
|
|
4474 |
* @param string $ignore_class Optional. A class to ignore all function calls within - useful
|
|
|
4475 |
* when you want to just give info about the callee. Default null.
|
|
|
4476 |
* @param int $skip_frames Optional. A number of stack frames to skip - useful for unwinding
|
|
|
4477 |
* back to the source of the issue. Default 0.
|
|
|
4478 |
* @param bool $pretty Optional. Whether or not you want a comma separated string or raw
|
|
|
4479 |
* array returned. Default true.
|
|
|
4480 |
* @return string|array Either a string containing a reversed comma separated trace or an array
|
|
|
4481 |
* of individual calls.
|
|
0
|
4482 |
*/
|
|
|
4483 |
function wp_debug_backtrace_summary( $ignore_class = null, $skip_frames = 0, $pretty = true ) {
|
|
|
4484 |
if ( version_compare( PHP_VERSION, '5.2.5', '>=' ) )
|
|
|
4485 |
$trace = debug_backtrace( false );
|
|
|
4486 |
else
|
|
|
4487 |
$trace = debug_backtrace();
|
|
|
4488 |
|
|
|
4489 |
$caller = array();
|
|
|
4490 |
$check_class = ! is_null( $ignore_class );
|
|
|
4491 |
$skip_frames++; // skip this function
|
|
|
4492 |
|
|
|
4493 |
foreach ( $trace as $call ) {
|
|
|
4494 |
if ( $skip_frames > 0 ) {
|
|
|
4495 |
$skip_frames--;
|
|
|
4496 |
} elseif ( isset( $call['class'] ) ) {
|
|
|
4497 |
if ( $check_class && $ignore_class == $call['class'] )
|
|
|
4498 |
continue; // Filter out calls
|
|
|
4499 |
|
|
|
4500 |
$caller[] = "{$call['class']}{$call['type']}{$call['function']}";
|
|
|
4501 |
} else {
|
|
|
4502 |
if ( in_array( $call['function'], array( 'do_action', 'apply_filters' ) ) ) {
|
|
|
4503 |
$caller[] = "{$call['function']}('{$call['args'][0]}')";
|
|
|
4504 |
} elseif ( in_array( $call['function'], array( 'include', 'include_once', 'require', 'require_once' ) ) ) {
|
|
|
4505 |
$caller[] = $call['function'] . "('" . str_replace( array( WP_CONTENT_DIR, ABSPATH ) , '', $call['args'][0] ) . "')";
|
|
|
4506 |
} else {
|
|
|
4507 |
$caller[] = $call['function'];
|
|
|
4508 |
}
|
|
|
4509 |
}
|
|
|
4510 |
}
|
|
|
4511 |
if ( $pretty )
|
|
|
4512 |
return join( ', ', array_reverse( $caller ) );
|
|
|
4513 |
else
|
|
|
4514 |
return $caller;
|
|
|
4515 |
}
|
|
|
4516 |
|
|
|
4517 |
/**
|
|
5
|
4518 |
* Retrieve ids that are not already present in the cache.
|
|
0
|
4519 |
*
|
|
|
4520 |
* @since 3.4.0
|
|
5
|
4521 |
* @access private
|
|
|
4522 |
*
|
|
|
4523 |
* @param array $object_ids ID list.
|
|
|
4524 |
* @param string $cache_key The cache bucket to check against.
|
|
|
4525 |
*
|
|
|
4526 |
* @return array List of ids not present in the cache.
|
|
0
|
4527 |
*/
|
|
|
4528 |
function _get_non_cached_ids( $object_ids, $cache_key ) {
|
|
|
4529 |
$clean = array();
|
|
|
4530 |
foreach ( $object_ids as $id ) {
|
|
|
4531 |
$id = (int) $id;
|
|
|
4532 |
if ( !wp_cache_get( $id, $cache_key ) ) {
|
|
|
4533 |
$clean[] = $id;
|
|
|
4534 |
}
|
|
|
4535 |
}
|
|
|
4536 |
|
|
|
4537 |
return $clean;
|
|
|
4538 |
}
|
|
|
4539 |
|
|
|
4540 |
/**
|
|
|
4541 |
* Test if the current device has the capability to upload files.
|
|
|
4542 |
*
|
|
|
4543 |
* @since 3.4.0
|
|
|
4544 |
* @access private
|
|
|
4545 |
*
|
|
5
|
4546 |
* @return bool true|false Whether the device is able to upload files.
|
|
0
|
4547 |
*/
|
|
|
4548 |
function _device_can_upload() {
|
|
|
4549 |
if ( ! wp_is_mobile() )
|
|
|
4550 |
return true;
|
|
|
4551 |
|
|
|
4552 |
$ua = $_SERVER['HTTP_USER_AGENT'];
|
|
|
4553 |
|
|
|
4554 |
if ( strpos($ua, 'iPhone') !== false
|
|
|
4555 |
|| strpos($ua, 'iPad') !== false
|
|
|
4556 |
|| strpos($ua, 'iPod') !== false ) {
|
|
|
4557 |
return preg_match( '#OS ([\d_]+) like Mac OS X#', $ua, $version ) && version_compare( $version[1], '6', '>=' );
|
|
|
4558 |
}
|
|
|
4559 |
|
|
|
4560 |
return true;
|
|
|
4561 |
}
|
|
|
4562 |
|
|
|
4563 |
/**
|
|
|
4564 |
* Test if a given path is a stream URL
|
|
|
4565 |
*
|
|
5
|
4566 |
* @param string $path The resource path or URL.
|
|
|
4567 |
* @return bool True if the path is a stream URL.
|
|
0
|
4568 |
*/
|
|
|
4569 |
function wp_is_stream( $path ) {
|
|
|
4570 |
$wrappers = stream_get_wrappers();
|
|
|
4571 |
$wrappers_re = '(' . join('|', $wrappers) . ')';
|
|
|
4572 |
|
|
|
4573 |
return preg_match( "!^$wrappers_re://!", $path ) === 1;
|
|
|
4574 |
}
|
|
|
4575 |
|
|
|
4576 |
/**
|
|
5
|
4577 |
* Test if the supplied date is valid for the Gregorian calendar.
|
|
0
|
4578 |
*
|
|
|
4579 |
* @since 3.5.0
|
|
|
4580 |
*
|
|
5
|
4581 |
* @see checkdate()
|
|
|
4582 |
*
|
|
|
4583 |
* @param int $month Month number.
|
|
|
4584 |
* @param int $day Day number.
|
|
|
4585 |
* @param int $year Year number.
|
|
|
4586 |
* @param string $source_date The date to filter.
|
|
|
4587 |
* @return bool True if valid date, false if not valid date.
|
|
0
|
4588 |
*/
|
|
|
4589 |
function wp_checkdate( $month, $day, $year, $source_date ) {
|
|
5
|
4590 |
/**
|
|
|
4591 |
* Filter whether the given date is valid for the Gregorian calendar.
|
|
|
4592 |
*
|
|
|
4593 |
* @since 3.5.0
|
|
|
4594 |
*
|
|
|
4595 |
* @param bool $checkdate Whether the given date is valid.
|
|
|
4596 |
* @param string $source_date Date to check.
|
|
|
4597 |
*/
|
|
0
|
4598 |
return apply_filters( 'wp_checkdate', checkdate( $month, $day, $year ), $source_date );
|
|
|
4599 |
}
|
|
|
4600 |
|
|
|
4601 |
/**
|
|
|
4602 |
* Load the auth check for monitoring whether the user is still logged in.
|
|
|
4603 |
*
|
|
|
4604 |
* Can be disabled with remove_action( 'admin_enqueue_scripts', 'wp_auth_check_load' );
|
|
|
4605 |
*
|
|
|
4606 |
* This is disabled for certain screens where a login screen could cause an
|
|
|
4607 |
* inconvenient interruption. A filter called wp_auth_check_load can be used
|
|
|
4608 |
* for fine-grained control.
|
|
|
4609 |
*
|
|
|
4610 |
* @since 3.6.0
|
|
|
4611 |
*/
|
|
|
4612 |
function wp_auth_check_load() {
|
|
|
4613 |
if ( ! is_admin() && ! is_user_logged_in() )
|
|
|
4614 |
return;
|
|
|
4615 |
|
|
|
4616 |
if ( defined( 'IFRAME_REQUEST' ) )
|
|
|
4617 |
return;
|
|
|
4618 |
|
|
|
4619 |
$screen = get_current_screen();
|
|
|
4620 |
$hidden = array( 'update', 'update-network', 'update-core', 'update-core-network', 'upgrade', 'upgrade-network', 'network' );
|
|
|
4621 |
$show = ! in_array( $screen->id, $hidden );
|
|
|
4622 |
|
|
5
|
4623 |
/**
|
|
|
4624 |
* Filter whether to load the authentication check.
|
|
|
4625 |
*
|
|
|
4626 |
* Passing a falsey value to the filter will effectively short-circuit
|
|
|
4627 |
* loading the authentication check.
|
|
|
4628 |
*
|
|
|
4629 |
* @since 3.6.0
|
|
|
4630 |
*
|
|
|
4631 |
* @param bool $show Whether to load the authentication check.
|
|
|
4632 |
* @param WP_Screen $screen The current screen object.
|
|
|
4633 |
*/
|
|
0
|
4634 |
if ( apply_filters( 'wp_auth_check_load', $show, $screen ) ) {
|
|
|
4635 |
wp_enqueue_style( 'wp-auth-check' );
|
|
|
4636 |
wp_enqueue_script( 'wp-auth-check' );
|
|
|
4637 |
|
|
|
4638 |
add_action( 'admin_print_footer_scripts', 'wp_auth_check_html', 5 );
|
|
|
4639 |
add_action( 'wp_print_footer_scripts', 'wp_auth_check_html', 5 );
|
|
|
4640 |
}
|
|
|
4641 |
}
|
|
|
4642 |
|
|
|
4643 |
/**
|
|
|
4644 |
* Output the HTML that shows the wp-login dialog when the user is no longer logged in.
|
|
|
4645 |
*
|
|
|
4646 |
* @since 3.6.0
|
|
|
4647 |
*/
|
|
|
4648 |
function wp_auth_check_html() {
|
|
|
4649 |
$login_url = wp_login_url();
|
|
|
4650 |
$current_domain = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'];
|
|
|
4651 |
$same_domain = ( strpos( $login_url, $current_domain ) === 0 );
|
|
|
4652 |
|
|
5
|
4653 |
/**
|
|
|
4654 |
* Filter whether the authentication check originated at the same domain.
|
|
|
4655 |
*
|
|
|
4656 |
* @since 3.6.0
|
|
|
4657 |
*
|
|
|
4658 |
* @param bool $same_domain Whether the authentication check originated at the same domain.
|
|
|
4659 |
*/
|
|
0
|
4660 |
$same_domain = apply_filters( 'wp_auth_check_same_domain', $same_domain );
|
|
|
4661 |
$wrap_class = $same_domain ? 'hidden' : 'hidden fallback';
|
|
|
4662 |
|
|
|
4663 |
?>
|
|
|
4664 |
<div id="wp-auth-check-wrap" class="<?php echo $wrap_class; ?>">
|
|
|
4665 |
<div id="wp-auth-check-bg"></div>
|
|
|
4666 |
<div id="wp-auth-check">
|
|
|
4667 |
<div class="wp-auth-check-close" tabindex="0" title="<?php esc_attr_e('Close'); ?>"></div>
|
|
|
4668 |
<?php
|
|
|
4669 |
|
|
|
4670 |
if ( $same_domain ) {
|
|
|
4671 |
?>
|
|
|
4672 |
<div id="wp-auth-check-form" data-src="<?php echo esc_url( add_query_arg( array( 'interim-login' => 1 ), $login_url ) ); ?>"></div>
|
|
|
4673 |
<?php
|
|
|
4674 |
}
|
|
|
4675 |
|
|
|
4676 |
?>
|
|
|
4677 |
<div class="wp-auth-fallback">
|
|
|
4678 |
<p><b class="wp-auth-fallback-expired" tabindex="0"><?php _e('Session expired'); ?></b></p>
|
|
|
4679 |
<p><a href="<?php echo esc_url( $login_url ); ?>" target="_blank"><?php _e('Please log in again.'); ?></a>
|
|
|
4680 |
<?php _e('The login page will open in a new window. After logging in you can close it and return to this page.'); ?></p>
|
|
|
4681 |
</div>
|
|
|
4682 |
</div>
|
|
|
4683 |
</div>
|
|
|
4684 |
<?php
|
|
|
4685 |
}
|
|
|
4686 |
|
|
|
4687 |
/**
|
|
|
4688 |
* Check whether a user is still logged in, for the heartbeat.
|
|
|
4689 |
*
|
|
|
4690 |
* Send a result that shows a log-in box if the user is no longer logged in,
|
|
|
4691 |
* or if their cookie is within the grace period.
|
|
|
4692 |
*
|
|
|
4693 |
* @since 3.6.0
|
|
5
|
4694 |
*
|
|
|
4695 |
* @param array|object $response The Heartbeat response object or array.
|
|
|
4696 |
* @return array|object $response The Heartbeat response object or array with 'wp-auth-check'
|
|
|
4697 |
* value set.
|
|
0
|
4698 |
*/
|
|
5
|
4699 |
function wp_auth_check( $response ) {
|
|
0
|
4700 |
$response['wp-auth-check'] = is_user_logged_in() && empty( $GLOBALS['login_grace_period'] );
|
|
|
4701 |
return $response;
|
|
|
4702 |
}
|
|
|
4703 |
|
|
|
4704 |
/**
|
|
5
|
4705 |
* Return RegEx body to liberally match an opening HTML tag.
|
|
|
4706 |
*
|
|
|
4707 |
* Matches an opening HTML tag that:
|
|
0
|
4708 |
* 1. Is self-closing or
|
|
|
4709 |
* 2. Has no body but has a closing tag of the same name or
|
|
|
4710 |
* 3. Contains a body and a closing tag of the same name
|
|
|
4711 |
*
|
|
5
|
4712 |
* Note: this RegEx does not balance inner tags and does not attempt
|
|
|
4713 |
* to produce valid HTML
|
|
0
|
4714 |
*
|
|
|
4715 |
* @since 3.6.0
|
|
|
4716 |
*
|
|
5
|
4717 |
* @param string $tag An HTML tag name. Example: 'video'.
|
|
|
4718 |
* @return string Tag RegEx.
|
|
0
|
4719 |
*/
|
|
|
4720 |
function get_tag_regex( $tag ) {
|
|
|
4721 |
if ( empty( $tag ) )
|
|
|
4722 |
return;
|
|
|
4723 |
return sprintf( '<%1$s[^<]*(?:>[\s\S]*<\/%1$s>|\s*\/>)', tag_escape( $tag ) );
|
|
|
4724 |
}
|
|
|
4725 |
|
|
|
4726 |
/**
|
|
5
|
4727 |
* Retrieve a canonical form of the provided charset appropriate for passing to PHP
|
|
0
|
4728 |
* functions such as htmlspecialchars() and charset html attributes.
|
|
|
4729 |
*
|
|
|
4730 |
* @since 3.6.0
|
|
5
|
4731 |
* @access private
|
|
|
4732 |
*
|
|
|
4733 |
* @see https://core.trac.wordpress.org/ticket/23688
|
|
|
4734 |
*
|
|
|
4735 |
* @param string $charset A charset name.
|
|
|
4736 |
* @return string The canonical form of the charset.
|
|
0
|
4737 |
*/
|
|
|
4738 |
function _canonical_charset( $charset ) {
|
|
|
4739 |
if ( 'UTF-8' === $charset || 'utf-8' === $charset || 'utf8' === $charset ||
|
|
|
4740 |
'UTF8' === $charset )
|
|
|
4741 |
return 'UTF-8';
|
|
|
4742 |
|
|
|
4743 |
if ( 'ISO-8859-1' === $charset || 'iso-8859-1' === $charset ||
|
|
|
4744 |
'iso8859-1' === $charset || 'ISO8859-1' === $charset )
|
|
|
4745 |
return 'ISO-8859-1';
|
|
|
4746 |
|
|
|
4747 |
return $charset;
|
|
|
4748 |
}
|
|
|
4749 |
|
|
|
4750 |
/**
|
|
5
|
4751 |
* Set the mbstring internal encoding to a binary safe encoding when func_overload
|
|
|
4752 |
* is enabled.
|
|
|
4753 |
*
|
|
|
4754 |
* When mbstring.func_overload is in use for multi-byte encodings, the results from
|
|
|
4755 |
* strlen() and similar functions respect the utf8 characters, causing binary data
|
|
|
4756 |
* to return incorrect lengths.
|
|
|
4757 |
*
|
|
|
4758 |
* This function overrides the mbstring encoding to a binary-safe encoding, and
|
|
|
4759 |
* resets it to the users expected encoding afterwards through the
|
|
|
4760 |
* `reset_mbstring_encoding` function.
|
|
|
4761 |
*
|
|
|
4762 |
* It is safe to recursively call this function, however each
|
|
|
4763 |
* `mbstring_binary_safe_encoding()` call must be followed up with an equal number
|
|
|
4764 |
* of `reset_mbstring_encoding()` calls.
|
|
|
4765 |
*
|
|
|
4766 |
* @since 3.7.0
|
|
0
|
4767 |
*
|
|
|
4768 |
* @see reset_mbstring_encoding()
|
|
|
4769 |
*
|
|
5
|
4770 |
* @param bool $reset Optional. Whether to reset the encoding back to a previously-set encoding.
|
|
|
4771 |
* Default false.
|
|
0
|
4772 |
*/
|
|
|
4773 |
function mbstring_binary_safe_encoding( $reset = false ) {
|
|
|
4774 |
static $encodings = array();
|
|
|
4775 |
static $overloaded = null;
|
|
|
4776 |
|
|
|
4777 |
if ( is_null( $overloaded ) )
|
|
|
4778 |
$overloaded = function_exists( 'mb_internal_encoding' ) && ( ini_get( 'mbstring.func_overload' ) & 2 );
|
|
|
4779 |
|
|
|
4780 |
if ( false === $overloaded )
|
|
|
4781 |
return;
|
|
|
4782 |
|
|
|
4783 |
if ( ! $reset ) {
|
|
|
4784 |
$encoding = mb_internal_encoding();
|
|
|
4785 |
array_push( $encodings, $encoding );
|
|
|
4786 |
mb_internal_encoding( 'ISO-8859-1' );
|
|
|
4787 |
}
|
|
|
4788 |
|
|
|
4789 |
if ( $reset && $encodings ) {
|
|
|
4790 |
$encoding = array_pop( $encodings );
|
|
|
4791 |
mb_internal_encoding( $encoding );
|
|
|
4792 |
}
|
|
|
4793 |
}
|
|
|
4794 |
|
|
|
4795 |
/**
|
|
5
|
4796 |
* Reset the mbstring internal encoding to a users previously set encoding.
|
|
0
|
4797 |
*
|
|
|
4798 |
* @see mbstring_binary_safe_encoding()
|
|
|
4799 |
*
|
|
|
4800 |
* @since 3.7.0
|
|
|
4801 |
*/
|
|
|
4802 |
function reset_mbstring_encoding() {
|
|
|
4803 |
mbstring_binary_safe_encoding( true );
|
|
|
4804 |
}
|
|
5
|
4805 |
|
|
|
4806 |
/**
|
|
|
4807 |
* Filter/validate a variable as a boolean.
|
|
|
4808 |
*
|
|
|
4809 |
* Alternative to `filter_var( $var, FILTER_VALIDATE_BOOLEAN )`.
|
|
|
4810 |
*
|
|
|
4811 |
* @since 4.0.0
|
|
|
4812 |
*
|
|
|
4813 |
* @param mixed $var Boolean value to validate.
|
|
|
4814 |
* @return bool Whether the value is validated.
|
|
|
4815 |
*/
|
|
|
4816 |
function wp_validate_boolean( $var ) {
|
|
|
4817 |
if ( is_bool( $var ) ) {
|
|
|
4818 |
return $var;
|
|
|
4819 |
}
|
|
|
4820 |
|
|
|
4821 |
if ( is_string( $var ) && 'false' === strtolower( $var ) ) {
|
|
|
4822 |
return false;
|
|
|
4823 |
}
|
|
|
4824 |
|
|
|
4825 |
return (bool) $var;
|
|
|
4826 |
}
|
|
|
4827 |
|
|
|
4828 |
/**
|
|
|
4829 |
* Delete a file
|
|
|
4830 |
*
|
|
|
4831 |
* @since 4.2.0
|
|
|
4832 |
*
|
|
|
4833 |
* @param string $file The path to the file to delete.
|
|
|
4834 |
*/
|
|
|
4835 |
function wp_delete_file( $file ) {
|
|
|
4836 |
/**
|
|
|
4837 |
* Filter the path of the file to delete.
|
|
|
4838 |
*
|
|
|
4839 |
* @since 2.1.0
|
|
|
4840 |
*
|
|
|
4841 |
* @param string $medium Path to the file to delete.
|
|
|
4842 |
*/
|
|
|
4843 |
$delete = apply_filters( 'wp_delete_file', $file );
|
|
|
4844 |
if ( ! empty( $delete ) ) {
|
|
|
4845 |
@unlink( $delete );
|
|
|
4846 |
}
|
|
|
4847 |
}
|