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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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/**
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* Converts MySQL DATETIME field to user specified date format.
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*
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* If $dateformatstring has 'G' value, then gmmktime() function will be used to
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* make the time. If $dateformatstring is set to 'U', then mktime() function
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* will be used to make the time.
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*
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* The $translate will only be used, if it is set to true and it is by default
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* and if the $wp_locale object has the month and weekday set.
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*
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* @since 0.71
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*
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* @param string $dateformatstring Either 'G', 'U', or php date format.
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* @param string $mysqlstring Time from mysql DATETIME field.
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* @param bool $translate Optional. Default is true. Will switch format to locale.
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* @return string Date formated by $dateformatstring or locale (if available).
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*/
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function mysql2date( $dateformatstring, $mysqlstring, $translate = true ) {
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global $wp_locale;
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$m = $mysqlstring;
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if ( empty( $m ) )
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return false;
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if( 'G' == $dateformatstring ) {
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return strtotime( $m . ' +0000' );
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}
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$i = strtotime( $m );
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if( 'U' == $dateformatstring )
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return $i;
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if ( $translate)
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return date_i18n( $dateformatstring, $i );
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else
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return date( $dateformatstring, $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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*
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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 Either 'mysql' or 'timestamp'.
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* @param int|bool $gmt Optional. Whether to use GMT timezone. Default is false.
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* @return int|string String if $type is 'gmt', int if $type is 'timestamp'.
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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' ) * 3600 ) ) );
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break;
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case 'timestamp':
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return ( $gmt ) ? time() : time() + ( get_option( 'gmt_offset' ) * 3600 );
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break;
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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 int $unixtimestamp Optional. Unix timestamp.
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* @param bool $gmt Optional, default is false. Whether to convert to GMT for time.
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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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// Sanity check for PHP 5.1.0-
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if ( false === $i || intval($i) < 0 ) {
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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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// store original value for language with untypical grammars
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// see http://core.trac.wordpress.org/ticket/9396
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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( $dateformatstring ) -1 );
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}
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$j = @$datefunc( $dateformatstring, $i );
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// allow plugins to redo this entirely for languages with untypical grammars
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$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 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 mixed $number The number to convert based on locale.
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* @param int $decimals Precision of the number of decimal places.
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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 = null ) {
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global $wp_locale;
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// let the user override the precision only
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$decimals = ( is_null( $decimals ) ) ? $wp_locale->number_format['decimals'] : intval( $decimals );
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$num = number_format( $number, $decimals, $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
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// let the user translate digits from latin to localized language
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return apply_filters( 'number_format_i18n', $num );
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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 1kB than 1024 bytes and 1MB 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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* @link http://en.wikipedia.org/wiki/Byte
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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 Precision of number of decimal places.
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* @return bool|string False on failure. Number string on success.
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*/
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function size_format( $bytes, $decimals = null ) {
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$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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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 $start_of_week Optional. Start of the week as an integer.
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* @return array Keys are 'start' and 'end'.
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*/
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function get_weekstartend( $mysqlstring, $start_of_week = '' ) {
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$my = substr( $mysqlstring, 0, 4 ); // Mysql string Year
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$mm = substr( $mysqlstring, 8, 2 ); // Mysql string Month
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$md = substr( $mysqlstring, 5, 2 ); // Mysql string day
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$day = mktime( 0, 0, 0, $md, $mm, $my ); // The timestamp for mysqlstring day.
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$weekday = date( 'w', $day ); // The day of the week from the timestamp
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$i = 86400; // One 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 - $start_of_week - $weekday;
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while ( $weekday > $start_of_week ) {
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$weekday = date( 'w', $day );
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if ( $weekday < $start_of_week )
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$weekday = 7 - $start_of_week - $weekday;
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$day -= 86400;
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$i = 0;
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}
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$week['start'] = $day + 86400 - $i;
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$week['end'] = $week['start'] + 604799;
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return $week;
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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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* @param mixed $data Value to check to see if was serialized.
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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 ) {
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// if it isn't a string, it isn't serialized
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if ( !is_string( $data ) )
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return false;
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$data = trim( $data );
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if ( 'N;' == $data )
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return true;
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if ( !preg_match( '/^([adObis]):/', $data, $badions ) )
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return false;
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switch ( $badions[1] ) {
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case 'a' :
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case 'O' :
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case 's' :
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if ( preg_match( "/^{$badions[1]}:[0-9]+:.*[;}]\$/s", $data ) )
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return true;
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break;
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case 'b' :
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case 'i' :
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case 'd' :
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if ( preg_match( "/^{$badions[1]}:[0-9.E-]+;\$/", $data ) )
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return true;
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break;
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}
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return false;
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}
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/**
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* Check whether serialized data is of string type.
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*
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* @since 2.0.5
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*
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* @param mixed $data Serialized data
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* @return bool False if not a serialized string, true if it is.
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*/
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function is_serialized_string( $data ) {
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// if it isn't a string, it isn't a serialized string
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if ( !is_string( $data ) )
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return false;
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$data = trim( $data );
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if ( preg_match( '/^s:[0-9]+:.*;$/s', $data ) ) // this should fetch all serialized strings
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return true;
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return false;
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}
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/**
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* Retrieve option value based on setting name.
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*
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* If the option does not exist or does not have a value, then the return value
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* will be false. This is useful to check whether you need to install an option
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* and is commonly used during installation of plugin options and to test
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* whether upgrading is required.
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*
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* You can "short-circuit" the retrieval of the option from the database for
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* your plugin or core options that aren't protected. You can do so by hooking
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* into the 'pre_option_$option' with the $option being replaced by the option
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* name. You should not try to override special options, but you will not be
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* prevented from doing so.
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*
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* There is a second filter called 'option_$option' with the $option being
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* replaced with the option name. This gives the value as the only parameter.
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*
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* If the option was serialized, when the option was added and, or updated, then
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* it will be unserialized, when it is returned.
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*
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* @since 1.5.0
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* @package WordPress
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* @subpackage Option
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314 |
* @uses apply_filters() Calls 'pre_option_$optionname' false to allow
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* overwriting the option value in a plugin.
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* @uses apply_filters() Calls 'option_$optionname' with the option name value.
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*
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* @param string $setting Name of option to retrieve. Should already be SQL-escaped
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* @return mixed Value set for the option.
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*/
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321 |
function get_option( $setting, $default = false ) {
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global $wpdb;
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324 |
// Allow plugins to short-circuit options.
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$pre = apply_filters( 'pre_option_' . $setting, false );
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if ( false !== $pre )
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return $pre;
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// prevent non-existent options from triggering multiple queries
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|
330 |
$notoptions = wp_cache_get( 'notoptions', 'options' );
|
|
|
331 |
if ( isset( $notoptions[$setting] ) )
|
|
|
332 |
return $default;
|
|
|
333 |
|
|
|
334 |
$alloptions = wp_load_alloptions();
|
|
|
335 |
|
|
|
336 |
if ( isset( $alloptions[$setting] ) ) {
|
|
|
337 |
$value = $alloptions[$setting];
|
|
|
338 |
} else {
|
|
|
339 |
$value = wp_cache_get( $setting, 'options' );
|
|
|
340 |
|
|
|
341 |
if ( false === $value ) {
|
|
|
342 |
if ( defined( 'WP_INSTALLING' ) )
|
|
|
343 |
$suppress = $wpdb->suppress_errors();
|
|
|
344 |
// expected_slashed ($setting)
|
|
|
345 |
$row = $wpdb->get_row( "SELECT option_value FROM $wpdb->options WHERE option_name = '$setting' LIMIT 1" );
|
|
|
346 |
if ( defined( 'WP_INSTALLING' ) )
|
|
|
347 |
$wpdb->suppress_errors($suppress);
|
|
|
348 |
|
|
|
349 |
if ( is_object( $row) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
|
|
|
350 |
$value = $row->option_value;
|
|
|
351 |
wp_cache_add( $setting, $value, 'options' );
|
|
|
352 |
} else { // option does not exist, so we must cache its non-existence
|
|
|
353 |
$notoptions[$setting] = true;
|
|
|
354 |
wp_cache_set( 'notoptions', $notoptions, 'options' );
|
|
|
355 |
return $default;
|
|
|
356 |
}
|
|
|
357 |
}
|
|
|
358 |
}
|
|
|
359 |
|
|
|
360 |
// If home is not set use siteurl.
|
|
|
361 |
if ( 'home' == $setting && '' == $value )
|
|
|
362 |
return get_option( 'siteurl' );
|
|
|
363 |
|
|
|
364 |
if ( in_array( $setting, array('siteurl', 'home', 'category_base', 'tag_base') ) )
|
|
|
365 |
$value = untrailingslashit( $value );
|
|
|
366 |
|
|
|
367 |
return apply_filters( 'option_' . $setting, maybe_unserialize( $value ) );
|
|
|
368 |
}
|
|
|
369 |
|
|
|
370 |
/**
|
|
|
371 |
* Protect WordPress special option from being modified.
|
|
|
372 |
*
|
|
|
373 |
* Will die if $option is in protected list. Protected options are 'alloptions'
|
|
|
374 |
* and 'notoptions' options.
|
|
|
375 |
*
|
|
|
376 |
* @since 2.2.0
|
|
|
377 |
* @package WordPress
|
|
|
378 |
* @subpackage Option
|
|
|
379 |
*
|
|
|
380 |
* @param string $option Option name.
|
|
|
381 |
*/
|
|
|
382 |
function wp_protect_special_option( $option ) {
|
|
|
383 |
$protected = array( 'alloptions', 'notoptions' );
|
|
|
384 |
if ( in_array( $option, $protected ) )
|
|
|
385 |
die( sprintf( __( '%s is a protected WP option and may not be modified' ), esc_html( $option ) ) );
|
|
|
386 |
}
|
|
|
387 |
|
|
|
388 |
/**
|
|
|
389 |
* Print option value after sanitizing for forms.
|
|
|
390 |
*
|
|
|
391 |
* @uses attr Sanitizes value.
|
|
|
392 |
* @since 1.5.0
|
|
|
393 |
* @package WordPress
|
|
|
394 |
* @subpackage Option
|
|
|
395 |
*
|
|
|
396 |
* @param string $option Option name.
|
|
|
397 |
*/
|
|
|
398 |
function form_option( $option ) {
|
|
|
399 |
echo esc_attr(get_option( $option ) );
|
|
|
400 |
}
|
|
|
401 |
|
|
|
402 |
/**
|
|
|
403 |
* Retrieve all autoload options or all options, if no autoloaded ones exist.
|
|
|
404 |
*
|
|
|
405 |
* This is different from wp_load_alloptions() in that this function does not
|
|
|
406 |
* cache its results and will retrieve all options from the database every time
|
|
|
407 |
*
|
|
|
408 |
* it is called.
|
|
|
409 |
*
|
|
|
410 |
* @since 1.0.0
|
|
|
411 |
* @package WordPress
|
|
|
412 |
* @subpackage Option
|
|
|
413 |
* @uses apply_filters() Calls 'pre_option_$optionname' hook with option value as parameter.
|
|
|
414 |
* @uses apply_filters() Calls 'all_options' on options list.
|
|
|
415 |
*
|
|
|
416 |
* @return array List of all options.
|
|
|
417 |
*/
|
|
|
418 |
function get_alloptions() {
|
|
|
419 |
global $wpdb;
|
|
|
420 |
$show = $wpdb->hide_errors();
|
|
|
421 |
if ( !$options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'" ) )
|
|
|
422 |
$options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" );
|
|
|
423 |
$wpdb->show_errors($show);
|
|
|
424 |
|
|
|
425 |
foreach ( (array) $options as $option ) {
|
|
|
426 |
// "When trying to design a foolproof system,
|
|
|
427 |
// never underestimate the ingenuity of the fools :)" -- Dougal
|
|
|
428 |
if ( in_array( $option->option_name, array( 'siteurl', 'home', 'category_base', 'tag_base' ) ) )
|
|
|
429 |
$option->option_value = untrailingslashit( $option->option_value );
|
|
|
430 |
$value = maybe_unserialize( $option->option_value );
|
|
|
431 |
$all_options->{$option->option_name} = apply_filters( 'pre_option_' . $option->option_name, $value );
|
|
|
432 |
}
|
|
|
433 |
return apply_filters( 'all_options', $all_options );
|
|
|
434 |
}
|
|
|
435 |
|
|
|
436 |
/**
|
|
|
437 |
* Loads and caches all autoloaded options, if available or all options.
|
|
|
438 |
*
|
|
|
439 |
* This is different from get_alloptions(), in that this function will cache the
|
|
|
440 |
* options and will return the cached options when called again.
|
|
|
441 |
*
|
|
|
442 |
* @since 2.2.0
|
|
|
443 |
* @package WordPress
|
|
|
444 |
* @subpackage Option
|
|
|
445 |
*
|
|
|
446 |
* @return array List all options.
|
|
|
447 |
*/
|
|
|
448 |
function wp_load_alloptions() {
|
|
|
449 |
global $wpdb;
|
|
|
450 |
|
|
|
451 |
$alloptions = wp_cache_get( 'alloptions', 'options' );
|
|
|
452 |
|
|
|
453 |
if ( !$alloptions ) {
|
|
|
454 |
$suppress = $wpdb->suppress_errors();
|
|
|
455 |
if ( !$alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'" ) )
|
|
|
456 |
$alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" );
|
|
|
457 |
$wpdb->suppress_errors($suppress);
|
|
|
458 |
$alloptions = array();
|
|
|
459 |
foreach ( (array) $alloptions_db as $o )
|
|
|
460 |
$alloptions[$o->option_name] = $o->option_value;
|
|
|
461 |
wp_cache_add( 'alloptions', $alloptions, 'options' );
|
|
|
462 |
}
|
|
|
463 |
return $alloptions;
|
|
|
464 |
}
|
|
|
465 |
|
|
|
466 |
/**
|
|
|
467 |
* Update the value of an option that was already added.
|
|
|
468 |
*
|
|
|
469 |
* You do not need to serialize values, if the value needs to be serialize, then
|
|
|
470 |
* it will be serialized before it is inserted into the database. Remember,
|
|
|
471 |
* resources can not be serialized or added as an option.
|
|
|
472 |
*
|
|
|
473 |
* If the option does not exist, then the option will be added with the option
|
|
|
474 |
* value, but you will not be able to set whether it is autoloaded. If you want
|
|
|
475 |
* to set whether an option autoloaded, then you need to use the add_option().
|
|
|
476 |
*
|
|
|
477 |
* Before the option is updated, then the filter named
|
|
|
478 |
* 'pre_update_option_$option_name', with the $option_name as the $option_name
|
|
|
479 |
* parameter value, will be called. The hook should accept two parameters, the
|
|
|
480 |
* first is the new value and the second is the old value. Whatever is
|
|
|
481 |
* returned will be used as the new value.
|
|
|
482 |
*
|
|
|
483 |
* After the value has been updated the action named 'update_option_$option_name'
|
|
|
484 |
* will be called. This action receives two parameters the first being the old
|
|
|
485 |
* value and the second the new value.
|
|
|
486 |
*
|
|
|
487 |
* @since 1.0.0
|
|
|
488 |
* @package WordPress
|
|
|
489 |
* @subpackage Option
|
|
|
490 |
*
|
|
|
491 |
* @param string $option_name Option name. Expected to not be SQL-escaped
|
|
|
492 |
* @param mixed $newvalue Option value.
|
|
|
493 |
* @return bool False if value was not updated and true if value was updated.
|
|
|
494 |
*/
|
|
|
495 |
function update_option( $option_name, $newvalue ) {
|
|
|
496 |
global $wpdb;
|
|
|
497 |
|
|
|
498 |
wp_protect_special_option( $option_name );
|
|
|
499 |
|
|
|
500 |
$safe_option_name = esc_sql( $option_name );
|
|
|
501 |
$newvalue = sanitize_option( $option_name, $newvalue );
|
|
|
502 |
|
|
|
503 |
$oldvalue = get_option( $safe_option_name );
|
|
|
504 |
|
|
|
505 |
$newvalue = apply_filters( 'pre_update_option_' . $option_name, $newvalue, $oldvalue );
|
|
|
506 |
|
|
|
507 |
// If the new and old values are the same, no need to update.
|
|
|
508 |
if ( $newvalue === $oldvalue )
|
|
|
509 |
return false;
|
|
|
510 |
|
|
|
511 |
if ( false === $oldvalue ) {
|
|
|
512 |
add_option( $option_name, $newvalue );
|
|
|
513 |
return true;
|
|
|
514 |
}
|
|
|
515 |
|
|
|
516 |
$notoptions = wp_cache_get( 'notoptions', 'options' );
|
|
|
517 |
if ( is_array( $notoptions ) && isset( $notoptions[$option_name] ) ) {
|
|
|
518 |
unset( $notoptions[$option_name] );
|
|
|
519 |
wp_cache_set( 'notoptions', $notoptions, 'options' );
|
|
|
520 |
}
|
|
|
521 |
|
|
|
522 |
$_newvalue = $newvalue;
|
|
|
523 |
$newvalue = maybe_serialize( $newvalue );
|
|
|
524 |
|
|
|
525 |
do_action( 'update_option', $option_name, $oldvalue, $newvalue );
|
|
|
526 |
$alloptions = wp_load_alloptions();
|
|
|
527 |
if ( isset( $alloptions[$option_name] ) ) {
|
|
|
528 |
$alloptions[$option_name] = $newvalue;
|
|
|
529 |
wp_cache_set( 'alloptions', $alloptions, 'options' );
|
|
|
530 |
} else {
|
|
|
531 |
wp_cache_set( $option_name, $newvalue, 'options' );
|
|
|
532 |
}
|
|
|
533 |
|
|
|
534 |
$wpdb->update($wpdb->options, array('option_value' => $newvalue), array('option_name' => $option_name) );
|
|
|
535 |
|
|
|
536 |
if ( $wpdb->rows_affected == 1 ) {
|
|
|
537 |
do_action( "update_option_{$option_name}", $oldvalue, $_newvalue );
|
|
|
538 |
do_action( 'updated_option', $option_name, $oldvalue, $_newvalue );
|
|
|
539 |
return true;
|
|
|
540 |
}
|
|
|
541 |
return false;
|
|
|
542 |
}
|
|
|
543 |
|
|
|
544 |
/**
|
|
|
545 |
* Add a new option.
|
|
|
546 |
*
|
|
|
547 |
* You do not need to serialize values, if the value needs to be serialize, then
|
|
|
548 |
* it will be serialized before it is inserted into the database. Remember,
|
|
|
549 |
* resources can not be serialized or added as an option.
|
|
|
550 |
*
|
|
|
551 |
* You can create options without values and then add values later. Does not
|
|
|
552 |
* check whether the option has already been added, but does check that you
|
|
|
553 |
* aren't adding a protected WordPress option. Care should be taken to not name
|
|
|
554 |
* options, the same as the ones which are protected and to not add options
|
|
|
555 |
* that were already added.
|
|
|
556 |
*
|
|
|
557 |
* The filter named 'add_option_$optionname', with the $optionname being
|
|
|
558 |
* replaced with the option's name, will be called. The hook should accept two
|
|
|
559 |
* parameters, the first is the option name, and the second is the value.
|
|
|
560 |
*
|
|
|
561 |
* @package WordPress
|
|
|
562 |
* @subpackage Option
|
|
|
563 |
* @since 1.0.0
|
|
|
564 |
* @link http://alex.vort-x.net/blog/ Thanks Alex Stapleton
|
|
|
565 |
*
|
|
|
566 |
* @param string $name Option name to add. Expects to NOT be SQL escaped.
|
|
|
567 |
* @param mixed $value Optional. Option value, can be anything.
|
|
|
568 |
* @param mixed $deprecated Optional. Description. Not used anymore.
|
|
|
569 |
* @param bool $autoload Optional. Default is enabled. Whether to load the option when WordPress starts up.
|
|
|
570 |
* @return null returns when finished.
|
|
|
571 |
*/
|
|
|
572 |
function add_option( $name, $value = '', $deprecated = '', $autoload = 'yes' ) {
|
|
|
573 |
global $wpdb;
|
|
|
574 |
|
|
|
575 |
wp_protect_special_option( $name );
|
|
|
576 |
$safe_name = esc_sql( $name );
|
|
|
577 |
$value = sanitize_option( $name, $value );
|
|
|
578 |
|
|
|
579 |
// Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query
|
|
|
580 |
$notoptions = wp_cache_get( 'notoptions', 'options' );
|
|
|
581 |
if ( !is_array( $notoptions ) || !isset( $notoptions[$name] ) )
|
|
|
582 |
if ( false !== get_option( $safe_name ) )
|
|
|
583 |
return;
|
|
|
584 |
|
|
|
585 |
$value = maybe_serialize( $value );
|
|
|
586 |
$autoload = ( 'no' === $autoload ) ? 'no' : 'yes';
|
|
|
587 |
do_action( 'add_option', $name, $value );
|
|
|
588 |
if ( 'yes' == $autoload ) {
|
|
|
589 |
$alloptions = wp_load_alloptions();
|
|
|
590 |
$alloptions[$name] = $value;
|
|
|
591 |
wp_cache_set( 'alloptions', $alloptions, 'options' );
|
|
|
592 |
} else {
|
|
|
593 |
wp_cache_set( $name, $value, 'options' );
|
|
|
594 |
}
|
|
|
595 |
|
|
|
596 |
// This option exists now
|
|
|
597 |
$notoptions = wp_cache_get( 'notoptions', 'options' ); // yes, again... we need it to be fresh
|
|
|
598 |
if ( is_array( $notoptions ) && isset( $notoptions[$name] ) ) {
|
|
|
599 |
unset( $notoptions[$name] );
|
|
|
600 |
wp_cache_set( 'notoptions', $notoptions, 'options' );
|
|
|
601 |
}
|
|
|
602 |
|
|
|
603 |
$wpdb->query( $wpdb->prepare( "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s) ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)", $name, $value, $autoload ) );
|
|
|
604 |
|
|
|
605 |
do_action( "add_option_{$name}", $name, $value );
|
|
|
606 |
do_action( 'added_option', $name, $value );
|
|
|
607 |
|
|
|
608 |
return;
|
|
|
609 |
}
|
|
|
610 |
|
|
|
611 |
/**
|
|
|
612 |
* Removes option by name and prevents removal of protected WordPress options.
|
|
|
613 |
*
|
|
|
614 |
* @package WordPress
|
|
|
615 |
* @subpackage Option
|
|
|
616 |
* @since 1.2.0
|
|
|
617 |
*
|
|
|
618 |
* @param string $name Option name to remove.
|
|
|
619 |
* @return bool True, if succeed. False, if failure.
|
|
|
620 |
*/
|
|
|
621 |
function delete_option( $name ) {
|
|
|
622 |
global $wpdb;
|
|
|
623 |
|
|
|
624 |
wp_protect_special_option( $name );
|
|
|
625 |
|
|
|
626 |
// Get the ID, if no ID then return
|
|
|
627 |
// expected_slashed ($name)
|
|
|
628 |
$option = $wpdb->get_row( "SELECT autoload FROM $wpdb->options WHERE option_name = '$name'" );
|
|
|
629 |
if ( is_null($option) )
|
|
|
630 |
return false;
|
|
|
631 |
do_action( 'delete_option', $name );
|
|
|
632 |
// expected_slashed ($name)
|
|
|
633 |
$wpdb->query( "DELETE FROM $wpdb->options WHERE option_name = '$name'" );
|
|
|
634 |
if ( 'yes' == $option->autoload ) {
|
|
|
635 |
$alloptions = wp_load_alloptions();
|
|
|
636 |
if ( isset( $alloptions[$name] ) ) {
|
|
|
637 |
unset( $alloptions[$name] );
|
|
|
638 |
wp_cache_set( 'alloptions', $alloptions, 'options' );
|
|
|
639 |
}
|
|
|
640 |
} else {
|
|
|
641 |
wp_cache_delete( $name, 'options' );
|
|
|
642 |
}
|
|
|
643 |
do_action( 'deleted_option', $name );
|
|
|
644 |
return true;
|
|
|
645 |
}
|
|
|
646 |
|
|
|
647 |
/**
|
|
|
648 |
* Delete a transient
|
|
|
649 |
*
|
|
|
650 |
* @since 2.8.0
|
|
|
651 |
* @package WordPress
|
|
|
652 |
* @subpackage Transient
|
|
|
653 |
*
|
|
|
654 |
* @param string $transient Transient name. Expected to not be SQL-escaped
|
|
|
655 |
* @return bool true if successful, false otherwise
|
|
|
656 |
*/
|
|
|
657 |
function delete_transient($transient) {
|
|
|
658 |
global $_wp_using_ext_object_cache, $wpdb;
|
|
|
659 |
|
|
|
660 |
if ( $_wp_using_ext_object_cache ) {
|
|
|
661 |
return wp_cache_delete($transient, 'transient');
|
|
|
662 |
} else {
|
|
|
663 |
$transient = '_transient_' . esc_sql($transient);
|
|
|
664 |
return delete_option($transient);
|
|
|
665 |
}
|
|
|
666 |
}
|
|
|
667 |
|
|
|
668 |
/**
|
|
|
669 |
* Get the value of a transient
|
|
|
670 |
*
|
|
|
671 |
* If the transient does not exist or does not have a value, then the return value
|
|
|
672 |
* will be false.
|
|
|
673 |
*
|
|
|
674 |
* @since 2.8.0
|
|
|
675 |
* @package WordPress
|
|
|
676 |
* @subpackage Transient
|
|
|
677 |
*
|
|
|
678 |
* @param string $transient Transient name. Expected to not be SQL-escaped
|
|
|
679 |
* @return mixed Value of transient
|
|
|
680 |
*/
|
|
|
681 |
function get_transient($transient) {
|
|
|
682 |
global $_wp_using_ext_object_cache, $wpdb;
|
|
|
683 |
|
|
|
684 |
$pre = apply_filters( 'pre_transient_' . $transient, false );
|
|
|
685 |
if ( false !== $pre )
|
|
|
686 |
return $pre;
|
|
|
687 |
|
|
|
688 |
if ( $_wp_using_ext_object_cache ) {
|
|
|
689 |
$value = wp_cache_get($transient, 'transient');
|
|
|
690 |
} else {
|
|
|
691 |
$transient_option = '_transient_' . esc_sql($transient);
|
|
|
692 |
// If option is not in alloptions, it is not autoloaded and thus has a timeout
|
|
|
693 |
$alloptions = wp_load_alloptions();
|
|
|
694 |
if ( !isset( $alloptions[$transient_option] ) ) {
|
|
|
695 |
$transient_timeout = '_transient_timeout_' . esc_sql($transient);
|
|
|
696 |
if ( get_option($transient_timeout) < time() ) {
|
|
|
697 |
delete_option($transient_option);
|
|
|
698 |
delete_option($transient_timeout);
|
|
|
699 |
return false;
|
|
|
700 |
}
|
|
|
701 |
}
|
|
|
702 |
|
|
|
703 |
$value = get_option($transient_option);
|
|
|
704 |
}
|
|
|
705 |
|
|
|
706 |
return apply_filters('transient_' . $transient, $value);
|
|
|
707 |
}
|
|
|
708 |
|
|
|
709 |
/**
|
|
|
710 |
* Set/update the value of a transient
|
|
|
711 |
*
|
|
|
712 |
* You do not need to serialize values, if the value needs to be serialize, then
|
|
|
713 |
* it will be serialized before it is set.
|
|
|
714 |
*
|
|
|
715 |
* @since 2.8.0
|
|
|
716 |
* @package WordPress
|
|
|
717 |
* @subpackage Transient
|
|
|
718 |
*
|
|
|
719 |
* @param string $transient Transient name. Expected to not be SQL-escaped
|
|
|
720 |
* @param mixed $value Transient value.
|
|
|
721 |
* @param int $expiration Time until expiration in seconds, default 0
|
|
|
722 |
* @return bool False if value was not set and true if value was set.
|
|
|
723 |
*/
|
|
|
724 |
function set_transient($transient, $value, $expiration = 0) {
|
|
|
725 |
global $_wp_using_ext_object_cache, $wpdb;
|
|
|
726 |
|
|
|
727 |
if ( $_wp_using_ext_object_cache ) {
|
|
|
728 |
return wp_cache_set($transient, $value, 'transient', $expiration);
|
|
|
729 |
} else {
|
|
|
730 |
$transient_timeout = '_transient_timeout_' . $transient;
|
|
|
731 |
$transient = '_transient_' . $transient;
|
|
|
732 |
$safe_transient = esc_sql($transient);
|
|
|
733 |
if ( false === get_option( $safe_transient ) ) {
|
|
|
734 |
$autoload = 'yes';
|
|
|
735 |
if ( 0 != $expiration ) {
|
|
|
736 |
$autoload = 'no';
|
|
|
737 |
add_option($transient_timeout, time() + $expiration, '', 'no');
|
|
|
738 |
}
|
|
|
739 |
return add_option($transient, $value, '', $autoload);
|
|
|
740 |
} else {
|
|
|
741 |
if ( 0 != $expiration )
|
|
|
742 |
update_option($transient_timeout, time() + $expiration);
|
|
|
743 |
return update_option($transient, $value);
|
|
|
744 |
}
|
|
|
745 |
}
|
|
|
746 |
}
|
|
|
747 |
|
|
|
748 |
/**
|
|
|
749 |
* Saves and restores user interface settings stored in a cookie.
|
|
|
750 |
*
|
|
|
751 |
* Checks if the current user-settings cookie is updated and stores it. When no
|
|
|
752 |
* cookie exists (different browser used), adds the last saved cookie restoring
|
|
|
753 |
* the settings.
|
|
|
754 |
*
|
|
|
755 |
* @package WordPress
|
|
|
756 |
* @subpackage Option
|
|
|
757 |
* @since 2.7.0
|
|
|
758 |
*/
|
|
|
759 |
function wp_user_settings() {
|
|
|
760 |
|
|
|
761 |
if ( ! is_admin() )
|
|
|
762 |
return;
|
|
|
763 |
|
|
|
764 |
if ( defined('DOING_AJAX') )
|
|
|
765 |
return;
|
|
|
766 |
|
|
|
767 |
if ( ! $user = wp_get_current_user() )
|
|
|
768 |
return;
|
|
|
769 |
|
|
|
770 |
$settings = get_user_option( 'user-settings', $user->ID, false );
|
|
|
771 |
|
|
|
772 |
if ( isset( $_COOKIE['wp-settings-' . $user->ID] ) ) {
|
|
|
773 |
$cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user->ID] );
|
|
|
774 |
|
|
|
775 |
if ( ! empty( $cookie ) && strpos( $cookie, '=' ) ) {
|
|
|
776 |
if ( $cookie == $settings )
|
|
|
777 |
return;
|
|
|
778 |
|
|
|
779 |
$last_time = (int) get_user_option( 'user-settings-time', $user->ID, false );
|
|
|
780 |
$saved = isset( $_COOKIE['wp-settings-time-' . $user->ID]) ? preg_replace( '/[^0-9]/', '', $_COOKIE['wp-settings-time-' . $user->ID] ) : 0;
|
|
|
781 |
|
|
|
782 |
if ( $saved > $last_time ) {
|
|
|
783 |
update_user_option( $user->ID, 'user-settings', $cookie, false );
|
|
|
784 |
update_user_option( $user->ID, 'user-settings-time', time() - 5, false );
|
|
|
785 |
return;
|
|
|
786 |
}
|
|
|
787 |
}
|
|
|
788 |
}
|
|
|
789 |
|
|
|
790 |
setcookie( 'wp-settings-' . $user->ID, $settings, time() + 31536000, SITECOOKIEPATH );
|
|
|
791 |
setcookie( 'wp-settings-time-' . $user->ID, time(), time() + 31536000, SITECOOKIEPATH );
|
|
|
792 |
$_COOKIE['wp-settings-' . $user->ID] = $settings;
|
|
|
793 |
}
|
|
|
794 |
|
|
|
795 |
/**
|
|
|
796 |
* Retrieve user interface setting value based on setting name.
|
|
|
797 |
*
|
|
|
798 |
* @package WordPress
|
|
|
799 |
* @subpackage Option
|
|
|
800 |
* @since 2.7.0
|
|
|
801 |
*
|
|
|
802 |
* @param string $name The name of the setting.
|
|
|
803 |
* @param string $default Optional default value to return when $name is not set.
|
|
|
804 |
* @return mixed the last saved user setting or the default value/false if it doesn't exist.
|
|
|
805 |
*/
|
|
|
806 |
function get_user_setting( $name, $default = false ) {
|
|
|
807 |
|
|
|
808 |
$all = get_all_user_settings();
|
|
|
809 |
|
|
|
810 |
return isset($all[$name]) ? $all[$name] : $default;
|
|
|
811 |
}
|
|
|
812 |
|
|
|
813 |
/**
|
|
|
814 |
* Add or update user interface setting.
|
|
|
815 |
*
|
|
|
816 |
* Both $name and $value can contain only ASCII letters, numbers and underscores.
|
|
|
817 |
* This function has to be used before any output has started as it calls setcookie().
|
|
|
818 |
*
|
|
|
819 |
* @package WordPress
|
|
|
820 |
* @subpackage Option
|
|
|
821 |
* @since 2.8.0
|
|
|
822 |
*
|
|
|
823 |
* @param string $name The name of the setting.
|
|
|
824 |
* @param string $value The value for the setting.
|
|
|
825 |
* @return bool true if set successfully/false if not.
|
|
|
826 |
*/
|
|
|
827 |
function set_user_setting( $name, $value ) {
|
|
|
828 |
|
|
|
829 |
if ( headers_sent() )
|
|
|
830 |
return false;
|
|
|
831 |
|
|
|
832 |
$all = get_all_user_settings();
|
|
|
833 |
$name = preg_replace( '/[^A-Za-z0-9_]+/', '', $name );
|
|
|
834 |
|
|
|
835 |
if ( empty($name) )
|
|
|
836 |
return false;
|
|
|
837 |
|
|
|
838 |
$all[$name] = $value;
|
|
|
839 |
|
|
|
840 |
return wp_set_all_user_settings($all);
|
|
|
841 |
}
|
|
|
842 |
|
|
|
843 |
/**
|
|
|
844 |
* Delete user interface settings.
|
|
|
845 |
*
|
|
|
846 |
* Deleting settings would reset them to the defaults.
|
|
|
847 |
* This function has to be used before any output has started as it calls setcookie().
|
|
|
848 |
*
|
|
|
849 |
* @package WordPress
|
|
|
850 |
* @subpackage Option
|
|
|
851 |
* @since 2.7.0
|
|
|
852 |
*
|
|
|
853 |
* @param mixed $names The name or array of names of the setting to be deleted.
|
|
|
854 |
* @return bool true if deleted successfully/false if not.
|
|
|
855 |
*/
|
|
|
856 |
function delete_user_setting( $names ) {
|
|
|
857 |
|
|
|
858 |
if ( headers_sent() )
|
|
|
859 |
return false;
|
|
|
860 |
|
|
|
861 |
$all = get_all_user_settings();
|
|
|
862 |
$names = (array) $names;
|
|
|
863 |
|
|
|
864 |
foreach ( $names as $name ) {
|
|
|
865 |
if ( isset($all[$name]) ) {
|
|
|
866 |
unset($all[$name]);
|
|
|
867 |
$deleted = true;
|
|
|
868 |
}
|
|
|
869 |
}
|
|
|
870 |
|
|
|
871 |
if ( isset($deleted) )
|
|
|
872 |
return wp_set_all_user_settings($all);
|
|
|
873 |
|
|
|
874 |
return false;
|
|
|
875 |
}
|
|
|
876 |
|
|
|
877 |
/**
|
|
|
878 |
* Retrieve all user interface settings.
|
|
|
879 |
*
|
|
|
880 |
* @package WordPress
|
|
|
881 |
* @subpackage Option
|
|
|
882 |
* @since 2.7.0
|
|
|
883 |
*
|
|
|
884 |
* @return array the last saved user settings or empty array.
|
|
|
885 |
*/
|
|
|
886 |
function get_all_user_settings() {
|
|
|
887 |
global $_updated_user_settings;
|
|
|
888 |
|
|
|
889 |
if ( ! $user = wp_get_current_user() )
|
|
|
890 |
return array();
|
|
|
891 |
|
|
|
892 |
if ( isset($_updated_user_settings) && is_array($_updated_user_settings) )
|
|
|
893 |
return $_updated_user_settings;
|
|
|
894 |
|
|
|
895 |
$all = array();
|
|
|
896 |
if ( isset($_COOKIE['wp-settings-' . $user->ID]) ) {
|
|
|
897 |
$cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user->ID] );
|
|
|
898 |
|
|
|
899 |
if ( $cookie && strpos($cookie, '=') ) // the '=' cannot be 1st char
|
|
|
900 |
parse_str($cookie, $all);
|
|
|
901 |
|
|
|
902 |
} else {
|
|
|
903 |
$option = get_user_option('user-settings', $user->ID);
|
|
|
904 |
if ( $option && is_string($option) )
|
|
|
905 |
parse_str( $option, $all );
|
|
|
906 |
}
|
|
|
907 |
|
|
|
908 |
return $all;
|
|
|
909 |
}
|
|
|
910 |
|
|
|
911 |
/**
|
|
|
912 |
* Private. Set all user interface settings.
|
|
|
913 |
*
|
|
|
914 |
* @package WordPress
|
|
|
915 |
* @subpackage Option
|
|
|
916 |
* @since 2.8.0
|
|
|
917 |
*
|
|
|
918 |
*/
|
|
|
919 |
function wp_set_all_user_settings($all) {
|
|
|
920 |
global $_updated_user_settings;
|
|
|
921 |
|
|
|
922 |
if ( ! $user = wp_get_current_user() )
|
|
|
923 |
return false;
|
|
|
924 |
|
|
|
925 |
$_updated_user_settings = $all;
|
|
|
926 |
$settings = '';
|
|
|
927 |
foreach ( $all as $k => $v ) {
|
|
|
928 |
$v = preg_replace( '/[^A-Za-z0-9_]+/', '', $v );
|
|
|
929 |
$settings .= $k . '=' . $v . '&';
|
|
|
930 |
}
|
|
|
931 |
|
|
|
932 |
$settings = rtrim($settings, '&');
|
|
|
933 |
|
|
|
934 |
update_user_option( $user->ID, 'user-settings', $settings, false );
|
|
|
935 |
update_user_option( $user->ID, 'user-settings-time', time(), false );
|
|
|
936 |
|
|
|
937 |
return true;
|
|
|
938 |
}
|
|
|
939 |
|
|
|
940 |
/**
|
|
|
941 |
* Delete the user settings of the current user.
|
|
|
942 |
*
|
|
|
943 |
* @package WordPress
|
|
|
944 |
* @subpackage Option
|
|
|
945 |
* @since 2.7.0
|
|
|
946 |
*/
|
|
|
947 |
function delete_all_user_settings() {
|
|
|
948 |
if ( ! $user = wp_get_current_user() )
|
|
|
949 |
return;
|
|
|
950 |
|
|
|
951 |
update_user_option( $user->ID, 'user-settings', '', false );
|
|
|
952 |
setcookie('wp-settings-' . $user->ID, ' ', time() - 31536000, SITECOOKIEPATH);
|
|
|
953 |
}
|
|
|
954 |
|
|
|
955 |
/**
|
|
|
956 |
* Serialize data, if needed.
|
|
|
957 |
*
|
|
|
958 |
* @since 2.0.5
|
|
|
959 |
*
|
|
|
960 |
* @param mixed $data Data that might be serialized.
|
|
|
961 |
* @return mixed A scalar data
|
|
|
962 |
*/
|
|
|
963 |
function maybe_serialize( $data ) {
|
|
|
964 |
if ( is_array( $data ) || is_object( $data ) )
|
|
|
965 |
return serialize( $data );
|
|
|
966 |
|
|
|
967 |
if ( is_serialized( $data ) )
|
|
|
968 |
return serialize( $data );
|
|
|
969 |
|
|
|
970 |
return $data;
|
|
|
971 |
}
|
|
|
972 |
|
|
|
973 |
/**
|
|
|
974 |
* Retrieve post title from XMLRPC XML.
|
|
|
975 |
*
|
|
|
976 |
* If the title element is not part of the XML, then the default post title from
|
|
|
977 |
* the $post_default_title will be used instead.
|
|
|
978 |
*
|
|
|
979 |
* @package WordPress
|
|
|
980 |
* @subpackage XMLRPC
|
|
|
981 |
* @since 0.71
|
|
|
982 |
*
|
|
|
983 |
* @global string $post_default_title Default XMLRPC post title.
|
|
|
984 |
*
|
|
|
985 |
* @param string $content XMLRPC XML Request content
|
|
|
986 |
* @return string Post title
|
|
|
987 |
*/
|
|
|
988 |
function xmlrpc_getposttitle( $content ) {
|
|
|
989 |
global $post_default_title;
|
|
|
990 |
if ( preg_match( '/<title>(.+?)<\/title>/is', $content, $matchtitle ) ) {
|
|
|
991 |
$post_title = $matchtitle[1];
|
|
|
992 |
} else {
|
|
|
993 |
$post_title = $post_default_title;
|
|
|
994 |
}
|
|
|
995 |
return $post_title;
|
|
|
996 |
}
|
|
|
997 |
|
|
|
998 |
/**
|
|
|
999 |
* Retrieve the post category or categories from XMLRPC XML.
|
|
|
1000 |
*
|
|
|
1001 |
* If the category element is not found, then the default post category will be
|
|
|
1002 |
* used. The return type then would be what $post_default_category. If the
|
|
|
1003 |
* category is found, then it will always be an array.
|
|
|
1004 |
*
|
|
|
1005 |
* @package WordPress
|
|
|
1006 |
* @subpackage XMLRPC
|
|
|
1007 |
* @since 0.71
|
|
|
1008 |
*
|
|
|
1009 |
* @global string $post_default_category Default XMLRPC post category.
|
|
|
1010 |
*
|
|
|
1011 |
* @param string $content XMLRPC XML Request content
|
|
|
1012 |
* @return string|array List of categories or category name.
|
|
|
1013 |
*/
|
|
|
1014 |
function xmlrpc_getpostcategory( $content ) {
|
|
|
1015 |
global $post_default_category;
|
|
|
1016 |
if ( preg_match( '/<category>(.+?)<\/category>/is', $content, $matchcat ) ) {
|
|
|
1017 |
$post_category = trim( $matchcat[1], ',' );
|
|
|
1018 |
$post_category = explode( ',', $post_category );
|
|
|
1019 |
} else {
|
|
|
1020 |
$post_category = $post_default_category;
|
|
|
1021 |
}
|
|
|
1022 |
return $post_category;
|
|
|
1023 |
}
|
|
|
1024 |
|
|
|
1025 |
/**
|
|
|
1026 |
* XMLRPC XML content without title and category elements.
|
|
|
1027 |
*
|
|
|
1028 |
* @package WordPress
|
|
|
1029 |
* @subpackage XMLRPC
|
|
|
1030 |
* @since 0.71
|
|
|
1031 |
*
|
|
|
1032 |
* @param string $content XMLRPC XML Request content
|
|
|
1033 |
* @return string XMLRPC XML Request content without title and category elements.
|
|
|
1034 |
*/
|
|
|
1035 |
function xmlrpc_removepostdata( $content ) {
|
|
|
1036 |
$content = preg_replace( '/<title>(.+?)<\/title>/si', '', $content );
|
|
|
1037 |
$content = preg_replace( '/<category>(.+?)<\/category>/si', '', $content );
|
|
|
1038 |
$content = trim( $content );
|
|
|
1039 |
return $content;
|
|
|
1040 |
}
|
|
|
1041 |
|
|
|
1042 |
/**
|
|
|
1043 |
* Open the file handle for debugging.
|
|
|
1044 |
*
|
|
|
1045 |
* This function is used for XMLRPC feature, but it is general purpose enough
|
|
|
1046 |
* to be used in anywhere.
|
|
|
1047 |
*
|
|
|
1048 |
* @see fopen() for mode options.
|
|
|
1049 |
* @package WordPress
|
|
|
1050 |
* @subpackage Debug
|
|
|
1051 |
* @since 0.71
|
|
|
1052 |
* @uses $debug Used for whether debugging is enabled.
|
|
|
1053 |
*
|
|
|
1054 |
* @param string $filename File path to debug file.
|
|
|
1055 |
* @param string $mode Same as fopen() mode parameter.
|
|
|
1056 |
* @return bool|resource File handle. False on failure.
|
|
|
1057 |
*/
|
|
|
1058 |
function debug_fopen( $filename, $mode ) {
|
|
|
1059 |
global $debug;
|
|
|
1060 |
if ( 1 == $debug ) {
|
|
|
1061 |
$fp = fopen( $filename, $mode );
|
|
|
1062 |
return $fp;
|
|
|
1063 |
} else {
|
|
|
1064 |
return false;
|
|
|
1065 |
}
|
|
|
1066 |
}
|
|
|
1067 |
|
|
|
1068 |
/**
|
|
|
1069 |
* Write contents to the file used for debugging.
|
|
|
1070 |
*
|
|
|
1071 |
* Technically, this can be used to write to any file handle when the global
|
|
|
1072 |
* $debug is set to 1 or true.
|
|
|
1073 |
*
|
|
|
1074 |
* @package WordPress
|
|
|
1075 |
* @subpackage Debug
|
|
|
1076 |
* @since 0.71
|
|
|
1077 |
* @uses $debug Used for whether debugging is enabled.
|
|
|
1078 |
*
|
|
|
1079 |
* @param resource $fp File handle for debugging file.
|
|
|
1080 |
* @param string $string Content to write to debug file.
|
|
|
1081 |
*/
|
|
|
1082 |
function debug_fwrite( $fp, $string ) {
|
|
|
1083 |
global $debug;
|
|
|
1084 |
if ( 1 == $debug )
|
|
|
1085 |
fwrite( $fp, $string );
|
|
|
1086 |
}
|
|
|
1087 |
|
|
|
1088 |
/**
|
|
|
1089 |
* Close the debugging file handle.
|
|
|
1090 |
*
|
|
|
1091 |
* Technically, this can be used to close any file handle when the global $debug
|
|
|
1092 |
* is set to 1 or true.
|
|
|
1093 |
*
|
|
|
1094 |
* @package WordPress
|
|
|
1095 |
* @subpackage Debug
|
|
|
1096 |
* @since 0.71
|
|
|
1097 |
* @uses $debug Used for whether debugging is enabled.
|
|
|
1098 |
*
|
|
|
1099 |
* @param resource $fp Debug File handle.
|
|
|
1100 |
*/
|
|
|
1101 |
function debug_fclose( $fp ) {
|
|
|
1102 |
global $debug;
|
|
|
1103 |
if ( 1 == $debug )
|
|
|
1104 |
fclose( $fp );
|
|
|
1105 |
}
|
|
|
1106 |
|
|
|
1107 |
/**
|
|
|
1108 |
* Check content for video and audio links to add as enclosures.
|
|
|
1109 |
*
|
|
|
1110 |
* Will not add enclosures that have already been added and will
|
|
|
1111 |
* remove enclosures that are no longer in the post. This is called as
|
|
|
1112 |
* pingbacks and trackbacks.
|
|
|
1113 |
*
|
|
|
1114 |
* @package WordPress
|
|
|
1115 |
* @since 1.5.0
|
|
|
1116 |
*
|
|
|
1117 |
* @uses $wpdb
|
|
|
1118 |
*
|
|
|
1119 |
* @param string $content Post Content
|
|
|
1120 |
* @param int $post_ID Post ID
|
|
|
1121 |
*/
|
|
|
1122 |
function do_enclose( $content, $post_ID ) {
|
|
|
1123 |
global $wpdb;
|
|
|
1124 |
include_once( ABSPATH . WPINC . '/class-IXR.php' );
|
|
|
1125 |
|
|
|
1126 |
$log = debug_fopen( ABSPATH . 'enclosures.log', 'a' );
|
|
|
1127 |
$post_links = array();
|
|
|
1128 |
debug_fwrite( $log, 'BEGIN ' . date( 'YmdHis', time() ) . "\n" );
|
|
|
1129 |
|
|
|
1130 |
$pung = get_enclosed( $post_ID );
|
|
|
1131 |
|
|
|
1132 |
$ltrs = '\w';
|
|
|
1133 |
$gunk = '/#~:.?+=&%@!\-';
|
|
|
1134 |
$punc = '.:?\-';
|
|
|
1135 |
$any = $ltrs . $gunk . $punc;
|
|
|
1136 |
|
|
|
1137 |
preg_match_all( "{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp );
|
|
|
1138 |
|
|
|
1139 |
debug_fwrite( $log, 'Post contents:' );
|
|
|
1140 |
debug_fwrite( $log, $content . "\n" );
|
|
|
1141 |
|
|
|
1142 |
foreach ( $pung as $link_test ) {
|
|
|
1143 |
if ( !in_array( $link_test, $post_links_temp[0] ) ) { // link no longer in post
|
|
|
1144 |
$mid = $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, $link_test . '%') );
|
|
|
1145 |
do_action( 'delete_postmeta', $mid );
|
|
|
1146 |
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE post_id IN(%s)", implode( ',', $mid ) ) );
|
|
|
1147 |
do_action( 'deleted_postmeta', $mid );
|
|
|
1148 |
}
|
|
|
1149 |
}
|
|
|
1150 |
|
|
|
1151 |
foreach ( (array) $post_links_temp[0] as $link_test ) {
|
|
|
1152 |
if ( !in_array( $link_test, $pung ) ) { // If we haven't pung it already
|
|
|
1153 |
$test = parse_url( $link_test );
|
|
|
1154 |
if ( isset( $test['query'] ) )
|
|
|
1155 |
$post_links[] = $link_test;
|
|
|
1156 |
elseif ( $test['path'] != '/' && $test['path'] != '' )
|
|
|
1157 |
$post_links[] = $link_test;
|
|
|
1158 |
}
|
|
|
1159 |
}
|
|
|
1160 |
|
|
|
1161 |
foreach ( (array) $post_links as $url ) {
|
|
|
1162 |
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, $url . '%' ) ) ) {
|
|
|
1163 |
if ( $headers = wp_get_http_headers( $url) ) {
|
|
|
1164 |
$len = (int) $headers['content-length'];
|
|
|
1165 |
$type = $headers['content-type'];
|
|
|
1166 |
$allowed_types = array( 'video', 'audio' );
|
|
|
1167 |
if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
|
|
|
1168 |
$meta_value = "$url\n$len\n$type\n";
|
|
|
1169 |
$wpdb->insert($wpdb->postmeta, array('post_id' => $post_ID, 'meta_key' => 'enclosure', 'meta_value' => $meta_value) );
|
|
|
1170 |
do_action( 'added_postmeta', $wpdb->insert_id, $post_ID, 'enclosure', $meta_value );
|
|
|
1171 |
}
|
|
|
1172 |
}
|
|
|
1173 |
}
|
|
|
1174 |
}
|
|
|
1175 |
}
|
|
|
1176 |
|
|
|
1177 |
/**
|
|
|
1178 |
* Perform a HTTP HEAD or GET request.
|
|
|
1179 |
*
|
|
|
1180 |
* If $file_path is a writable filename, this will do a GET request and write
|
|
|
1181 |
* the file to that path.
|
|
|
1182 |
*
|
|
|
1183 |
* @since 2.5.0
|
|
|
1184 |
*
|
|
|
1185 |
* @param string $url URL to fetch.
|
|
|
1186 |
* @param string|bool $file_path Optional. File path to write request to.
|
|
|
1187 |
* @param bool $deprecated Deprecated. Not used.
|
|
|
1188 |
* @return bool|string False on failure and string of headers if HEAD request.
|
|
|
1189 |
*/
|
|
|
1190 |
function wp_get_http( $url, $file_path = false, $deprecated = false ) {
|
|
|
1191 |
@set_time_limit( 60 );
|
|
|
1192 |
|
|
|
1193 |
$options = array();
|
|
|
1194 |
$options['redirection'] = 5;
|
|
|
1195 |
|
|
|
1196 |
if ( false == $file_path )
|
|
|
1197 |
$options['method'] = 'HEAD';
|
|
|
1198 |
else
|
|
|
1199 |
$options['method'] = 'GET';
|
|
|
1200 |
|
|
|
1201 |
$response = wp_remote_request($url, $options);
|
|
|
1202 |
|
|
|
1203 |
if ( is_wp_error( $response ) )
|
|
|
1204 |
return false;
|
|
|
1205 |
|
|
|
1206 |
$headers = wp_remote_retrieve_headers( $response );
|
|
|
1207 |
$headers['response'] = $response['response']['code'];
|
|
|
1208 |
|
|
|
1209 |
if ( false == $file_path )
|
|
|
1210 |
return $headers;
|
|
|
1211 |
|
|
|
1212 |
// GET request - write it to the supplied filename
|
|
|
1213 |
$out_fp = fopen($file_path, 'w');
|
|
|
1214 |
if ( !$out_fp )
|
|
|
1215 |
return $headers;
|
|
|
1216 |
|
|
|
1217 |
fwrite( $out_fp, $response['body']);
|
|
|
1218 |
fclose($out_fp);
|
|
|
1219 |
|
|
|
1220 |
return $headers;
|
|
|
1221 |
}
|
|
|
1222 |
|
|
|
1223 |
/**
|
|
|
1224 |
* Retrieve HTTP Headers from URL.
|
|
|
1225 |
*
|
|
|
1226 |
* @since 1.5.1
|
|
|
1227 |
*
|
|
|
1228 |
* @param string $url
|
|
|
1229 |
* @param bool $deprecated Not Used.
|
|
|
1230 |
* @return bool|string False on failure, headers on success.
|
|
|
1231 |
*/
|
|
|
1232 |
function wp_get_http_headers( $url, $deprecated = false ) {
|
|
|
1233 |
$response = wp_remote_head( $url );
|
|
|
1234 |
|
|
|
1235 |
if ( is_wp_error( $response ) )
|
|
|
1236 |
return false;
|
|
|
1237 |
|
|
|
1238 |
return wp_remote_retrieve_headers( $response );
|
|
|
1239 |
}
|
|
|
1240 |
|
|
|
1241 |
/**
|
|
|
1242 |
* Whether today is a new day.
|
|
|
1243 |
*
|
|
|
1244 |
* @since 0.71
|
|
|
1245 |
* @uses $day Today
|
|
|
1246 |
* @uses $previousday Previous day
|
|
|
1247 |
*
|
|
|
1248 |
* @return int 1 when new day, 0 if not a new day.
|
|
|
1249 |
*/
|
|
|
1250 |
function is_new_day() {
|
|
|
1251 |
global $day, $previousday;
|
|
|
1252 |
if ( $day != $previousday )
|
|
|
1253 |
return 1;
|
|
|
1254 |
else
|
|
|
1255 |
return 0;
|
|
|
1256 |
}
|
|
|
1257 |
|
|
|
1258 |
/**
|
|
|
1259 |
* Build URL query based on an associative and, or indexed array.
|
|
|
1260 |
*
|
|
|
1261 |
* This is a convenient function for easily building url queries. It sets the
|
|
|
1262 |
* separator to '&' and uses _http_build_query() function.
|
|
|
1263 |
*
|
|
|
1264 |
* @see _http_build_query() Used to build the query
|
|
|
1265 |
* @link http://us2.php.net/manual/en/function.http-build-query.php more on what
|
|
|
1266 |
* http_build_query() does.
|
|
|
1267 |
*
|
|
|
1268 |
* @since 2.3.0
|
|
|
1269 |
*
|
|
|
1270 |
* @param array $data URL-encode key/value pairs.
|
|
|
1271 |
* @return string URL encoded string
|
|
|
1272 |
*/
|
|
|
1273 |
function build_query( $data ) {
|
|
|
1274 |
return _http_build_query( $data, null, '&', '', false );
|
|
|
1275 |
}
|
|
|
1276 |
|
|
|
1277 |
/**
|
|
|
1278 |
* Retrieve a modified URL query string.
|
|
|
1279 |
*
|
|
|
1280 |
* You can rebuild the URL and append a new query variable to the URL query by
|
|
|
1281 |
* using this function. You can also retrieve the full URL with query data.
|
|
|
1282 |
*
|
|
|
1283 |
* Adding a single key & value or an associative array. Setting a key value to
|
|
|
1284 |
* emptystring removes the key. Omitting oldquery_or_uri uses the $_SERVER
|
|
|
1285 |
* value.
|
|
|
1286 |
*
|
|
|
1287 |
* @since 1.5.0
|
|
|
1288 |
*
|
|
|
1289 |
* @param mixed $param1 Either newkey or an associative_array
|
|
|
1290 |
* @param mixed $param2 Either newvalue or oldquery or uri
|
|
|
1291 |
* @param mixed $param3 Optional. Old query or uri
|
|
|
1292 |
* @return string New URL query string.
|
|
|
1293 |
*/
|
|
|
1294 |
function add_query_arg() {
|
|
|
1295 |
$ret = '';
|
|
|
1296 |
if ( is_array( func_get_arg(0) ) ) {
|
|
|
1297 |
if ( @func_num_args() < 2 || false === @func_get_arg( 1 ) )
|
|
|
1298 |
$uri = $_SERVER['REQUEST_URI'];
|
|
|
1299 |
else
|
|
|
1300 |
$uri = @func_get_arg( 1 );
|
|
|
1301 |
} else {
|
|
|
1302 |
if ( @func_num_args() < 3 || false === @func_get_arg( 2 ) )
|
|
|
1303 |
$uri = $_SERVER['REQUEST_URI'];
|
|
|
1304 |
else
|
|
|
1305 |
$uri = @func_get_arg( 2 );
|
|
|
1306 |
}
|
|
|
1307 |
|
|
|
1308 |
if ( $frag = strstr( $uri, '#' ) )
|
|
|
1309 |
$uri = substr( $uri, 0, -strlen( $frag ) );
|
|
|
1310 |
else
|
|
|
1311 |
$frag = '';
|
|
|
1312 |
|
|
|
1313 |
if ( preg_match( '|^https?://|i', $uri, $matches ) ) {
|
|
|
1314 |
$protocol = $matches[0];
|
|
|
1315 |
$uri = substr( $uri, strlen( $protocol ) );
|
|
|
1316 |
} else {
|
|
|
1317 |
$protocol = '';
|
|
|
1318 |
}
|
|
|
1319 |
|
|
|
1320 |
if ( strpos( $uri, '?' ) !== false ) {
|
|
|
1321 |
$parts = explode( '?', $uri, 2 );
|
|
|
1322 |
if ( 1 == count( $parts ) ) {
|
|
|
1323 |
$base = '?';
|
|
|
1324 |
$query = $parts[0];
|
|
|
1325 |
} else {
|
|
|
1326 |
$base = $parts[0] . '?';
|
|
|
1327 |
$query = $parts[1];
|
|
|
1328 |
}
|
|
|
1329 |
} elseif ( !empty( $protocol ) || strpos( $uri, '=' ) === false ) {
|
|
|
1330 |
$base = $uri . '?';
|
|
|
1331 |
$query = '';
|
|
|
1332 |
} else {
|
|
|
1333 |
$base = '';
|
|
|
1334 |
$query = $uri;
|
|
|
1335 |
}
|
|
|
1336 |
|
|
|
1337 |
wp_parse_str( $query, $qs );
|
|
|
1338 |
$qs = urlencode_deep( $qs ); // this re-URL-encodes things that were already in the query string
|
|
|
1339 |
if ( is_array( func_get_arg( 0 ) ) ) {
|
|
|
1340 |
$kayvees = func_get_arg( 0 );
|
|
|
1341 |
$qs = array_merge( $qs, $kayvees );
|
|
|
1342 |
} else {
|
|
|
1343 |
$qs[func_get_arg( 0 )] = func_get_arg( 1 );
|
|
|
1344 |
}
|
|
|
1345 |
|
|
|
1346 |
foreach ( (array) $qs as $k => $v ) {
|
|
|
1347 |
if ( $v === false )
|
|
|
1348 |
unset( $qs[$k] );
|
|
|
1349 |
}
|
|
|
1350 |
|
|
|
1351 |
$ret = build_query( $qs );
|
|
|
1352 |
$ret = trim( $ret, '?' );
|
|
|
1353 |
$ret = preg_replace( '#=(&|$)#', '$1', $ret );
|
|
|
1354 |
$ret = $protocol . $base . $ret . $frag;
|
|
|
1355 |
$ret = rtrim( $ret, '?' );
|
|
|
1356 |
return $ret;
|
|
|
1357 |
}
|
|
|
1358 |
|
|
|
1359 |
/**
|
|
|
1360 |
* Removes an item or list from the query string.
|
|
|
1361 |
*
|
|
|
1362 |
* @since 1.5.0
|
|
|
1363 |
*
|
|
|
1364 |
* @param string|array $key Query key or keys to remove.
|
|
|
1365 |
* @param bool $query When false uses the $_SERVER value.
|
|
|
1366 |
* @return string New URL query string.
|
|
|
1367 |
*/
|
|
|
1368 |
function remove_query_arg( $key, $query=false ) {
|
|
|
1369 |
if ( is_array( $key ) ) { // removing multiple keys
|
|
|
1370 |
foreach ( $key as $k )
|
|
|
1371 |
$query = add_query_arg( $k, false, $query );
|
|
|
1372 |
return $query;
|
|
|
1373 |
}
|
|
|
1374 |
return add_query_arg( $key, false, $query );
|
|
|
1375 |
}
|
|
|
1376 |
|
|
|
1377 |
/**
|
|
|
1378 |
* Walks the array while sanitizing the contents.
|
|
|
1379 |
*
|
|
|
1380 |
* @uses $wpdb Used to sanitize values
|
|
|
1381 |
* @since 0.71
|
|
|
1382 |
*
|
|
|
1383 |
* @param array $array Array to used to walk while sanitizing contents.
|
|
|
1384 |
* @return array Sanitized $array.
|
|
|
1385 |
*/
|
|
|
1386 |
function add_magic_quotes( $array ) {
|
|
|
1387 |
global $wpdb;
|
|
|
1388 |
|
|
|
1389 |
foreach ( (array) $array as $k => $v ) {
|
|
|
1390 |
if ( is_array( $v ) ) {
|
|
|
1391 |
$array[$k] = add_magic_quotes( $v );
|
|
|
1392 |
} else {
|
|
|
1393 |
$array[$k] = esc_sql( $v );
|
|
|
1394 |
}
|
|
|
1395 |
}
|
|
|
1396 |
return $array;
|
|
|
1397 |
}
|
|
|
1398 |
|
|
|
1399 |
/**
|
|
|
1400 |
* HTTP request for URI to retrieve content.
|
|
|
1401 |
*
|
|
|
1402 |
* @since 1.5.1
|
|
|
1403 |
* @uses wp_remote_get()
|
|
|
1404 |
*
|
|
|
1405 |
* @param string $uri URI/URL of web page to retrieve.
|
|
|
1406 |
* @return bool|string HTTP content. False on failure.
|
|
|
1407 |
*/
|
|
|
1408 |
function wp_remote_fopen( $uri ) {
|
|
|
1409 |
$parsed_url = @parse_url( $uri );
|
|
|
1410 |
|
|
|
1411 |
if ( !$parsed_url || !is_array( $parsed_url ) )
|
|
|
1412 |
return false;
|
|
|
1413 |
|
|
|
1414 |
$options = array();
|
|
|
1415 |
$options['timeout'] = 10;
|
|
|
1416 |
|
|
|
1417 |
$response = wp_remote_get( $uri, $options );
|
|
|
1418 |
|
|
|
1419 |
if ( is_wp_error( $response ) )
|
|
|
1420 |
return false;
|
|
|
1421 |
|
|
|
1422 |
return $response['body'];
|
|
|
1423 |
}
|
|
|
1424 |
|
|
|
1425 |
/**
|
|
|
1426 |
* Setup the WordPress query.
|
|
|
1427 |
*
|
|
|
1428 |
* @since 2.0.0
|
|
|
1429 |
*
|
|
|
1430 |
* @param string $query_vars Default WP_Query arguments.
|
|
|
1431 |
*/
|
|
|
1432 |
function wp( $query_vars = '' ) {
|
|
|
1433 |
global $wp, $wp_query, $wp_the_query;
|
|
|
1434 |
$wp->main( $query_vars );
|
|
|
1435 |
|
|
|
1436 |
if( !isset($wp_the_query) )
|
|
|
1437 |
$wp_the_query = $wp_query;
|
|
|
1438 |
}
|
|
|
1439 |
|
|
|
1440 |
/**
|
|
|
1441 |
* Retrieve the description for the HTTP status.
|
|
|
1442 |
*
|
|
|
1443 |
* @since 2.3.0
|
|
|
1444 |
*
|
|
|
1445 |
* @param int $code HTTP status code.
|
|
|
1446 |
* @return string Empty string if not found, or description if found.
|
|
|
1447 |
*/
|
|
|
1448 |
function get_status_header_desc( $code ) {
|
|
|
1449 |
global $wp_header_to_desc;
|
|
|
1450 |
|
|
|
1451 |
$code = absint( $code );
|
|
|
1452 |
|
|
|
1453 |
if ( !isset( $wp_header_to_desc ) ) {
|
|
|
1454 |
$wp_header_to_desc = array(
|
|
|
1455 |
100 => 'Continue',
|
|
|
1456 |
101 => 'Switching Protocols',
|
|
|
1457 |
102 => 'Processing',
|
|
|
1458 |
|
|
|
1459 |
200 => 'OK',
|
|
|
1460 |
201 => 'Created',
|
|
|
1461 |
202 => 'Accepted',
|
|
|
1462 |
203 => 'Non-Authoritative Information',
|
|
|
1463 |
204 => 'No Content',
|
|
|
1464 |
205 => 'Reset Content',
|
|
|
1465 |
206 => 'Partial Content',
|
|
|
1466 |
207 => 'Multi-Status',
|
|
|
1467 |
226 => 'IM Used',
|
|
|
1468 |
|
|
|
1469 |
300 => 'Multiple Choices',
|
|
|
1470 |
301 => 'Moved Permanently',
|
|
|
1471 |
302 => 'Found',
|
|
|
1472 |
303 => 'See Other',
|
|
|
1473 |
304 => 'Not Modified',
|
|
|
1474 |
305 => 'Use Proxy',
|
|
|
1475 |
306 => 'Reserved',
|
|
|
1476 |
307 => 'Temporary Redirect',
|
|
|
1477 |
|
|
|
1478 |
400 => 'Bad Request',
|
|
|
1479 |
401 => 'Unauthorized',
|
|
|
1480 |
402 => 'Payment Required',
|
|
|
1481 |
403 => 'Forbidden',
|
|
|
1482 |
404 => 'Not Found',
|
|
|
1483 |
405 => 'Method Not Allowed',
|
|
|
1484 |
406 => 'Not Acceptable',
|
|
|
1485 |
407 => 'Proxy Authentication Required',
|
|
|
1486 |
408 => 'Request Timeout',
|
|
|
1487 |
409 => 'Conflict',
|
|
|
1488 |
410 => 'Gone',
|
|
|
1489 |
411 => 'Length Required',
|
|
|
1490 |
412 => 'Precondition Failed',
|
|
|
1491 |
413 => 'Request Entity Too Large',
|
|
|
1492 |
414 => 'Request-URI Too Long',
|
|
|
1493 |
415 => 'Unsupported Media Type',
|
|
|
1494 |
416 => 'Requested Range Not Satisfiable',
|
|
|
1495 |
417 => 'Expectation Failed',
|
|
|
1496 |
422 => 'Unprocessable Entity',
|
|
|
1497 |
423 => 'Locked',
|
|
|
1498 |
424 => 'Failed Dependency',
|
|
|
1499 |
426 => 'Upgrade Required',
|
|
|
1500 |
|
|
|
1501 |
500 => 'Internal Server Error',
|
|
|
1502 |
501 => 'Not Implemented',
|
|
|
1503 |
502 => 'Bad Gateway',
|
|
|
1504 |
503 => 'Service Unavailable',
|
|
|
1505 |
504 => 'Gateway Timeout',
|
|
|
1506 |
505 => 'HTTP Version Not Supported',
|
|
|
1507 |
506 => 'Variant Also Negotiates',
|
|
|
1508 |
507 => 'Insufficient Storage',
|
|
|
1509 |
510 => 'Not Extended'
|
|
|
1510 |
);
|
|
|
1511 |
}
|
|
|
1512 |
|
|
|
1513 |
if ( isset( $wp_header_to_desc[$code] ) )
|
|
|
1514 |
return $wp_header_to_desc[$code];
|
|
|
1515 |
else
|
|
|
1516 |
return '';
|
|
|
1517 |
}
|
|
|
1518 |
|
|
|
1519 |
/**
|
|
|
1520 |
* Set HTTP status header.
|
|
|
1521 |
*
|
|
|
1522 |
* @since 2.0.0
|
|
|
1523 |
* @uses apply_filters() Calls 'status_header' on status header string, HTTP
|
|
|
1524 |
* HTTP code, HTTP code description, and protocol string as separate
|
|
|
1525 |
* parameters.
|
|
|
1526 |
*
|
|
|
1527 |
* @param int $header HTTP status code
|
|
|
1528 |
* @return null Does not return anything.
|
|
|
1529 |
*/
|
|
|
1530 |
function status_header( $header ) {
|
|
|
1531 |
$text = get_status_header_desc( $header );
|
|
|
1532 |
|
|
|
1533 |
if ( empty( $text ) )
|
|
|
1534 |
return false;
|
|
|
1535 |
|
|
|
1536 |
$protocol = $_SERVER["SERVER_PROTOCOL"];
|
|
|
1537 |
if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
|
|
|
1538 |
$protocol = 'HTTP/1.0';
|
|
|
1539 |
$status_header = "$protocol $header $text";
|
|
|
1540 |
if ( function_exists( 'apply_filters' ) )
|
|
|
1541 |
$status_header = apply_filters( 'status_header', $status_header, $header, $text, $protocol );
|
|
|
1542 |
|
|
|
1543 |
return @header( $status_header, true, $header );
|
|
|
1544 |
}
|
|
|
1545 |
|
|
|
1546 |
/**
|
|
|
1547 |
* Gets the header information to prevent caching.
|
|
|
1548 |
*
|
|
|
1549 |
* The several different headers cover the different ways cache prevention is handled
|
|
|
1550 |
* by different browsers
|
|
|
1551 |
*
|
|
|
1552 |
* @since 2.8
|
|
|
1553 |
*
|
|
|
1554 |
* @uses apply_filters()
|
|
|
1555 |
* @return array The associative array of header names and field values.
|
|
|
1556 |
*/
|
|
|
1557 |
function wp_get_nocache_headers() {
|
|
|
1558 |
$headers = array(
|
|
|
1559 |
'Expires' => 'Wed, 11 Jan 1984 05:00:00 GMT',
|
|
|
1560 |
'Last-Modified' => gmdate( 'D, d M Y H:i:s' ) . ' GMT',
|
|
|
1561 |
'Cache-Control' => 'no-cache, must-revalidate, max-age=0',
|
|
|
1562 |
'Pragma' => 'no-cache',
|
|
|
1563 |
);
|
|
|
1564 |
|
|
|
1565 |
if ( function_exists('apply_filters') ) {
|
|
|
1566 |
$headers = apply_filters('nocache_headers', $headers);
|
|
|
1567 |
}
|
|
|
1568 |
return $headers;
|
|
|
1569 |
}
|
|
|
1570 |
|
|
|
1571 |
/**
|
|
|
1572 |
* Sets the headers to prevent caching for the different browsers.
|
|
|
1573 |
*
|
|
|
1574 |
* Different browsers support different nocache headers, so several headers must
|
|
|
1575 |
* be sent so that all of them get the point that no caching should occur.
|
|
|
1576 |
*
|
|
|
1577 |
* @since 2.0.0
|
|
|
1578 |
* @uses wp_get_nocache_headers()
|
|
|
1579 |
*/
|
|
|
1580 |
function nocache_headers() {
|
|
|
1581 |
$headers = wp_get_nocache_headers();
|
|
|
1582 |
foreach( (array) $headers as $name => $field_value )
|
|
|
1583 |
@header("{$name}: {$field_value}");
|
|
|
1584 |
}
|
|
|
1585 |
|
|
|
1586 |
/**
|
|
|
1587 |
* Set the headers for caching for 10 days with JavaScript content type.
|
|
|
1588 |
*
|
|
|
1589 |
* @since 2.1.0
|
|
|
1590 |
*/
|
|
|
1591 |
function cache_javascript_headers() {
|
|
|
1592 |
$expiresOffset = 864000; // 10 days
|
|
|
1593 |
header( "Content-Type: text/javascript; charset=" . get_bloginfo( 'charset' ) );
|
|
|
1594 |
header( "Vary: Accept-Encoding" ); // Handle proxies
|
|
|
1595 |
header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $expiresOffset ) . " GMT" );
|
|
|
1596 |
}
|
|
|
1597 |
|
|
|
1598 |
/**
|
|
|
1599 |
* Retrieve the number of database queries during the WordPress execution.
|
|
|
1600 |
*
|
|
|
1601 |
* @since 2.0.0
|
|
|
1602 |
*
|
|
|
1603 |
* @return int Number of database queries
|
|
|
1604 |
*/
|
|
|
1605 |
function get_num_queries() {
|
|
|
1606 |
global $wpdb;
|
|
|
1607 |
return $wpdb->num_queries;
|
|
|
1608 |
}
|
|
|
1609 |
|
|
|
1610 |
/**
|
|
|
1611 |
* Whether input is yes or no. Must be 'y' to be true.
|
|
|
1612 |
*
|
|
|
1613 |
* @since 1.0.0
|
|
|
1614 |
*
|
|
|
1615 |
* @param string $yn Character string containing either 'y' or 'n'
|
|
|
1616 |
* @return bool True if yes, false on anything else
|
|
|
1617 |
*/
|
|
|
1618 |
function bool_from_yn( $yn ) {
|
|
|
1619 |
return ( strtolower( $yn ) == 'y' );
|
|
|
1620 |
}
|
|
|
1621 |
|
|
|
1622 |
/**
|
|
|
1623 |
* Loads the feed template from the use of an action hook.
|
|
|
1624 |
*
|
|
|
1625 |
* If the feed action does not have a hook, then the function will die with a
|
|
|
1626 |
* message telling the visitor that the feed is not valid.
|
|
|
1627 |
*
|
|
|
1628 |
* It is better to only have one hook for each feed.
|
|
|
1629 |
*
|
|
|
1630 |
* @since 2.1.0
|
|
|
1631 |
* @uses $wp_query Used to tell if the use a comment feed.
|
|
|
1632 |
* @uses do_action() Calls 'do_feed_$feed' hook, if a hook exists for the feed.
|
|
|
1633 |
*/
|
|
|
1634 |
function do_feed() {
|
|
|
1635 |
global $wp_query;
|
|
|
1636 |
|
|
|
1637 |
$feed = get_query_var( 'feed' );
|
|
|
1638 |
|
|
|
1639 |
// Remove the pad, if present.
|
|
|
1640 |
$feed = preg_replace( '/^_+/', '', $feed );
|
|
|
1641 |
|
|
|
1642 |
if ( $feed == '' || $feed == 'feed' )
|
|
|
1643 |
$feed = get_default_feed();
|
|
|
1644 |
|
|
|
1645 |
$hook = 'do_feed_' . $feed;
|
|
|
1646 |
if ( !has_action($hook) ) {
|
|
|
1647 |
$message = sprintf( __( 'ERROR: %s is not a valid feed template' ), esc_html($feed));
|
|
|
1648 |
wp_die($message);
|
|
|
1649 |
}
|
|
|
1650 |
|
|
|
1651 |
do_action( $hook, $wp_query->is_comment_feed );
|
|
|
1652 |
}
|
|
|
1653 |
|
|
|
1654 |
/**
|
|
|
1655 |
* Load the RDF RSS 0.91 Feed template.
|
|
|
1656 |
*
|
|
|
1657 |
* @since 2.1.0
|
|
|
1658 |
*/
|
|
|
1659 |
function do_feed_rdf() {
|
|
|
1660 |
load_template( ABSPATH . WPINC . '/feed-rdf.php' );
|
|
|
1661 |
}
|
|
|
1662 |
|
|
|
1663 |
/**
|
|
|
1664 |
* Load the RSS 1.0 Feed Template
|
|
|
1665 |
*
|
|
|
1666 |
* @since 2.1.0
|
|
|
1667 |
*/
|
|
|
1668 |
function do_feed_rss() {
|
|
|
1669 |
load_template( ABSPATH . WPINC . '/feed-rss.php' );
|
|
|
1670 |
}
|
|
|
1671 |
|
|
|
1672 |
/**
|
|
|
1673 |
* Load either the RSS2 comment feed or the RSS2 posts feed.
|
|
|
1674 |
*
|
|
|
1675 |
* @since 2.1.0
|
|
|
1676 |
*
|
|
|
1677 |
* @param bool $for_comments True for the comment feed, false for normal feed.
|
|
|
1678 |
*/
|
|
|
1679 |
function do_feed_rss2( $for_comments ) {
|
|
|
1680 |
if ( $for_comments )
|
|
|
1681 |
load_template( ABSPATH . WPINC . '/feed-rss2-comments.php' );
|
|
|
1682 |
else
|
|
|
1683 |
load_template( ABSPATH . WPINC . '/feed-rss2.php' );
|
|
|
1684 |
}
|
|
|
1685 |
|
|
|
1686 |
/**
|
|
|
1687 |
* Load either Atom comment feed or Atom posts feed.
|
|
|
1688 |
*
|
|
|
1689 |
* @since 2.1.0
|
|
|
1690 |
*
|
|
|
1691 |
* @param bool $for_comments True for the comment feed, false for normal feed.
|
|
|
1692 |
*/
|
|
|
1693 |
function do_feed_atom( $for_comments ) {
|
|
|
1694 |
if ($for_comments)
|
|
|
1695 |
load_template( ABSPATH . WPINC . '/feed-atom-comments.php');
|
|
|
1696 |
else
|
|
|
1697 |
load_template( ABSPATH . WPINC . '/feed-atom.php' );
|
|
|
1698 |
}
|
|
|
1699 |
|
|
|
1700 |
/**
|
|
|
1701 |
* Display the robot.txt file content.
|
|
|
1702 |
*
|
|
|
1703 |
* The echo content should be with usage of the permalinks or for creating the
|
|
|
1704 |
* robot.txt file.
|
|
|
1705 |
*
|
|
|
1706 |
* @since 2.1.0
|
|
|
1707 |
* @uses do_action() Calls 'do_robotstxt' hook for displaying robot.txt rules.
|
|
|
1708 |
*/
|
|
|
1709 |
function do_robots() {
|
|
|
1710 |
header( 'Content-Type: text/plain; charset=utf-8' );
|
|
|
1711 |
|
|
|
1712 |
do_action( 'do_robotstxt' );
|
|
|
1713 |
|
|
|
1714 |
if ( '0' == get_option( 'blog_public' ) ) {
|
|
|
1715 |
echo "User-agent: *\n";
|
|
|
1716 |
echo "Disallow: /\n";
|
|
|
1717 |
} else {
|
|
|
1718 |
echo "User-agent: *\n";
|
|
|
1719 |
echo "Disallow:\n";
|
|
|
1720 |
}
|
|
|
1721 |
}
|
|
|
1722 |
|
|
|
1723 |
/**
|
|
|
1724 |
* Test whether blog is already installed.
|
|
|
1725 |
*
|
|
|
1726 |
* The cache will be checked first. If you have a cache plugin, which saves the
|
|
|
1727 |
* cache values, then this will work. If you use the default WordPress cache,
|
|
|
1728 |
* and the database goes away, then you might have problems.
|
|
|
1729 |
*
|
|
|
1730 |
* Checks for the option siteurl for whether WordPress is installed.
|
|
|
1731 |
*
|
|
|
1732 |
* @since 2.1.0
|
|
|
1733 |
* @uses $wpdb
|
|
|
1734 |
*
|
|
|
1735 |
* @return bool Whether blog is already installed.
|
|
|
1736 |
*/
|
|
|
1737 |
function is_blog_installed() {
|
|
|
1738 |
global $wpdb;
|
|
|
1739 |
|
|
|
1740 |
// Check cache first. If options table goes away and we have true cached, oh well.
|
|
|
1741 |
if ( wp_cache_get( 'is_blog_installed' ) )
|
|
|
1742 |
return true;
|
|
|
1743 |
|
|
|
1744 |
$suppress = $wpdb->suppress_errors();
|
|
|
1745 |
$alloptions = wp_load_alloptions();
|
|
|
1746 |
// If siteurl is not set to autoload, check it specifically
|
|
|
1747 |
if ( !isset( $alloptions['siteurl'] ) )
|
|
|
1748 |
$installed = $wpdb->get_var( "SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'" );
|
|
|
1749 |
else
|
|
|
1750 |
$installed = $alloptions['siteurl'];
|
|
|
1751 |
$wpdb->suppress_errors( $suppress );
|
|
|
1752 |
|
|
|
1753 |
$installed = !empty( $installed );
|
|
|
1754 |
wp_cache_set( 'is_blog_installed', $installed );
|
|
|
1755 |
|
|
|
1756 |
if ( $installed )
|
|
|
1757 |
return true;
|
|
|
1758 |
|
|
|
1759 |
$suppress = $wpdb->suppress_errors();
|
|
|
1760 |
$tables = $wpdb->get_col('SHOW TABLES');
|
|
|
1761 |
$wpdb->suppress_errors( $suppress );
|
|
|
1762 |
|
|
|
1763 |
// Loop over the WP tables. If none exist, then scratch install is allowed.
|
|
|
1764 |
// If one or more exist, suggest table repair since we got here because the options
|
|
|
1765 |
// table could not be accessed.
|
|
|
1766 |
foreach ($wpdb->tables as $table) {
|
|
|
1767 |
// If one of the WP tables exist, then we are in an insane state.
|
|
|
1768 |
if ( in_array($wpdb->prefix . $table, $tables) ) {
|
|
|
1769 |
// If visiting repair.php, return true and let it take over.
|
|
|
1770 |
if ( defined('WP_REPAIRING') )
|
|
|
1771 |
return true;
|
|
|
1772 |
// Die with a DB error.
|
|
|
1773 |
$wpdb->error = __('One or more database tables are unavailable. The database may need to be <a href="maint/repair.php?referrer=is_blog_installed">repaired</a>.');
|
|
|
1774 |
dead_db();
|
|
|
1775 |
}
|
|
|
1776 |
}
|
|
|
1777 |
|
|
|
1778 |
wp_cache_set( 'is_blog_installed', false );
|
|
|
1779 |
|
|
|
1780 |
return false;
|
|
|
1781 |
}
|
|
|
1782 |
|
|
|
1783 |
/**
|
|
|
1784 |
* Retrieve URL with nonce added to URL query.
|
|
|
1785 |
*
|
|
|
1786 |
* @package WordPress
|
|
|
1787 |
* @subpackage Security
|
|
|
1788 |
* @since 2.0.4
|
|
|
1789 |
*
|
|
|
1790 |
* @param string $actionurl URL to add nonce action
|
|
|
1791 |
* @param string $action Optional. Nonce action name
|
|
|
1792 |
* @return string URL with nonce action added.
|
|
|
1793 |
*/
|
|
|
1794 |
function wp_nonce_url( $actionurl, $action = -1 ) {
|
|
|
1795 |
$actionurl = str_replace( '&', '&', $actionurl );
|
|
|
1796 |
return esc_html( add_query_arg( '_wpnonce', wp_create_nonce( $action ), $actionurl ) );
|
|
|
1797 |
}
|
|
|
1798 |
|
|
|
1799 |
/**
|
|
|
1800 |
* Retrieve or display nonce hidden field for forms.
|
|
|
1801 |
*
|
|
|
1802 |
* The nonce field is used to validate that the contents of the form came from
|
|
|
1803 |
* the location on the current site and not somewhere else. The nonce does not
|
|
|
1804 |
* offer absolute protection, but should protect against most cases. It is very
|
|
|
1805 |
* important to use nonce field in forms.
|
|
|
1806 |
*
|
|
|
1807 |
* If you set $echo to true and set $referer to true, then you will need to
|
|
|
1808 |
* retrieve the {@link wp_referer_field() wp referer field}. If you have the
|
|
|
1809 |
* $referer set to true and are echoing the nonce field, it will also echo the
|
|
|
1810 |
* referer field.
|
|
|
1811 |
*
|
|
|
1812 |
* The $action and $name are optional, but if you want to have better security,
|
|
|
1813 |
* it is strongly suggested to set those two parameters. It is easier to just
|
|
|
1814 |
* call the function without any parameters, because validation of the nonce
|
|
|
1815 |
* doesn't require any parameters, but since crackers know what the default is
|
|
|
1816 |
* it won't be difficult for them to find a way around your nonce and cause
|
|
|
1817 |
* damage.
|
|
|
1818 |
*
|
|
|
1819 |
* The input name will be whatever $name value you gave. The input value will be
|
|
|
1820 |
* the nonce creation value.
|
|
|
1821 |
*
|
|
|
1822 |
* @package WordPress
|
|
|
1823 |
* @subpackage Security
|
|
|
1824 |
* @since 2.0.4
|
|
|
1825 |
*
|
|
|
1826 |
* @param string $action Optional. Action name.
|
|
|
1827 |
* @param string $name Optional. Nonce name.
|
|
|
1828 |
* @param bool $referer Optional, default true. Whether to set the referer field for validation.
|
|
|
1829 |
* @param bool $echo Optional, default true. Whether to display or return hidden form field.
|
|
|
1830 |
* @return string Nonce field.
|
|
|
1831 |
*/
|
|
|
1832 |
function wp_nonce_field( $action = -1, $name = "_wpnonce", $referer = true , $echo = true ) {
|
|
|
1833 |
$name = esc_attr( $name );
|
|
|
1834 |
$nonce_field = '<input type="hidden" id="' . $name . '" name="' . $name . '" value="' . wp_create_nonce( $action ) . '" />';
|
|
|
1835 |
if ( $echo )
|
|
|
1836 |
echo $nonce_field;
|
|
|
1837 |
|
|
|
1838 |
if ( $referer )
|
|
|
1839 |
wp_referer_field( $echo, 'previous' );
|
|
|
1840 |
|
|
|
1841 |
return $nonce_field;
|
|
|
1842 |
}
|
|
|
1843 |
|
|
|
1844 |
/**
|
|
|
1845 |
* Retrieve or display referer hidden field for forms.
|
|
|
1846 |
*
|
|
|
1847 |
* The referer link is the current Request URI from the server super global. The
|
|
|
1848 |
* input name is '_wp_http_referer', in case you wanted to check manually.
|
|
|
1849 |
*
|
|
|
1850 |
* @package WordPress
|
|
|
1851 |
* @subpackage Security
|
|
|
1852 |
* @since 2.0.4
|
|
|
1853 |
*
|
|
|
1854 |
* @param bool $echo Whether to echo or return the referer field.
|
|
|
1855 |
* @return string Referer field.
|
|
|
1856 |
*/
|
|
|
1857 |
function wp_referer_field( $echo = true) {
|
|
|
1858 |
$ref = esc_attr( $_SERVER['REQUEST_URI'] );
|
|
|
1859 |
$referer_field = '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
|
|
|
1860 |
|
|
|
1861 |
if ( $echo )
|
|
|
1862 |
echo $referer_field;
|
|
|
1863 |
return $referer_field;
|
|
|
1864 |
}
|
|
|
1865 |
|
|
|
1866 |
/**
|
|
|
1867 |
* Retrieve or display original referer hidden field for forms.
|
|
|
1868 |
*
|
|
|
1869 |
* The input name is '_wp_original_http_referer' and will be either the same
|
|
|
1870 |
* value of {@link wp_referer_field()}, if that was posted already or it will
|
|
|
1871 |
* be the current page, if it doesn't exist.
|
|
|
1872 |
*
|
|
|
1873 |
* @package WordPress
|
|
|
1874 |
* @subpackage Security
|
|
|
1875 |
* @since 2.0.4
|
|
|
1876 |
*
|
|
|
1877 |
* @param bool $echo Whether to echo the original http referer
|
|
|
1878 |
* @param string $jump_back_to Optional, default is 'current'. Can be 'previous' or page you want to jump back to.
|
|
|
1879 |
* @return string Original referer field.
|
|
|
1880 |
*/
|
|
|
1881 |
function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
|
|
|
1882 |
$jump_back_to = ( 'previous' == $jump_back_to ) ? wp_get_referer() : $_SERVER['REQUEST_URI'];
|
|
|
1883 |
$ref = ( wp_get_original_referer() ) ? wp_get_original_referer() : $jump_back_to;
|
|
|
1884 |
$orig_referer_field = '<input type="hidden" name="_wp_original_http_referer" value="' . esc_attr( stripslashes( $ref ) ) . '" />';
|
|
|
1885 |
if ( $echo )
|
|
|
1886 |
echo $orig_referer_field;
|
|
|
1887 |
return $orig_referer_field;
|
|
|
1888 |
}
|
|
|
1889 |
|
|
|
1890 |
/**
|
|
|
1891 |
* Retrieve referer from '_wp_http_referer', HTTP referer, or current page respectively.
|
|
|
1892 |
*
|
|
|
1893 |
* @package WordPress
|
|
|
1894 |
* @subpackage Security
|
|
|
1895 |
* @since 2.0.4
|
|
|
1896 |
*
|
|
|
1897 |
* @return string|bool False on failure. Referer URL on success.
|
|
|
1898 |
*/
|
|
|
1899 |
function wp_get_referer() {
|
|
|
1900 |
$ref = '';
|
|
|
1901 |
if ( ! empty( $_REQUEST['_wp_http_referer'] ) )
|
|
|
1902 |
$ref = $_REQUEST['_wp_http_referer'];
|
|
|
1903 |
else if ( ! empty( $_SERVER['HTTP_REFERER'] ) )
|
|
|
1904 |
$ref = $_SERVER['HTTP_REFERER'];
|
|
|
1905 |
|
|
|
1906 |
if ( $ref !== $_SERVER['REQUEST_URI'] )
|
|
|
1907 |
return $ref;
|
|
|
1908 |
return false;
|
|
|
1909 |
}
|
|
|
1910 |
|
|
|
1911 |
/**
|
|
|
1912 |
* Retrieve original referer that was posted, if it exists.
|
|
|
1913 |
*
|
|
|
1914 |
* @package WordPress
|
|
|
1915 |
* @subpackage Security
|
|
|
1916 |
* @since 2.0.4
|
|
|
1917 |
*
|
|
|
1918 |
* @return string|bool False if no original referer or original referer if set.
|
|
|
1919 |
*/
|
|
|
1920 |
function wp_get_original_referer() {
|
|
|
1921 |
if ( !empty( $_REQUEST['_wp_original_http_referer'] ) )
|
|
|
1922 |
return $_REQUEST['_wp_original_http_referer'];
|
|
|
1923 |
return false;
|
|
|
1924 |
}
|
|
|
1925 |
|
|
|
1926 |
/**
|
|
|
1927 |
* Recursive directory creation based on full path.
|
|
|
1928 |
*
|
|
|
1929 |
* Will attempt to set permissions on folders.
|
|
|
1930 |
*
|
|
|
1931 |
* @since 2.0.1
|
|
|
1932 |
*
|
|
|
1933 |
* @param string $target Full path to attempt to create.
|
|
|
1934 |
* @return bool Whether the path was created or not. True if path already exists.
|
|
|
1935 |
*/
|
|
|
1936 |
function wp_mkdir_p( $target ) {
|
|
|
1937 |
// from php.net/mkdir user contributed notes
|
|
|
1938 |
$target = str_replace( '//', '/', $target );
|
|
|
1939 |
if ( file_exists( $target ) )
|
|
|
1940 |
return @is_dir( $target );
|
|
|
1941 |
|
|
|
1942 |
// Attempting to create the directory may clutter up our display.
|
|
|
1943 |
if ( @mkdir( $target ) ) {
|
|
|
1944 |
$stat = @stat( dirname( $target ) );
|
|
|
1945 |
$dir_perms = $stat['mode'] & 0007777; // Get the permission bits.
|
|
|
1946 |
@chmod( $target, $dir_perms );
|
|
|
1947 |
return true;
|
|
|
1948 |
} elseif ( is_dir( dirname( $target ) ) ) {
|
|
|
1949 |
return false;
|
|
|
1950 |
}
|
|
|
1951 |
|
|
|
1952 |
// If the above failed, attempt to create the parent node, then try again.
|
|
|
1953 |
if ( ( $target != '/' ) && ( wp_mkdir_p( dirname( $target ) ) ) )
|
|
|
1954 |
return wp_mkdir_p( $target );
|
|
|
1955 |
|
|
|
1956 |
return false;
|
|
|
1957 |
}
|
|
|
1958 |
|
|
|
1959 |
/**
|
|
|
1960 |
* Test if a give filesystem path is absolute ('/foo/bar', 'c:\windows').
|
|
|
1961 |
*
|
|
|
1962 |
* @since 2.5.0
|
|
|
1963 |
*
|
|
|
1964 |
* @param string $path File path
|
|
|
1965 |
* @return bool True if path is absolute, false is not absolute.
|
|
|
1966 |
*/
|
|
|
1967 |
function path_is_absolute( $path ) {
|
|
|
1968 |
// this is definitive if true but fails if $path does not exist or contains a symbolic link
|
|
|
1969 |
if ( realpath($path) == $path )
|
|
|
1970 |
return true;
|
|
|
1971 |
|
|
|
1972 |
if ( strlen($path) == 0 || $path{0} == '.' )
|
|
|
1973 |
return false;
|
|
|
1974 |
|
|
|
1975 |
// windows allows absolute paths like this
|
|
|
1976 |
if ( preg_match('#^[a-zA-Z]:\\\\#', $path) )
|
|
|
1977 |
return true;
|
|
|
1978 |
|
|
|
1979 |
// a path starting with / or \ is absolute; anything else is relative
|
|
|
1980 |
return (bool) preg_match('#^[/\\\\]#', $path);
|
|
|
1981 |
}
|
|
|
1982 |
|
|
|
1983 |
/**
|
|
|
1984 |
* Join two filesystem paths together (e.g. 'give me $path relative to $base').
|
|
|
1985 |
*
|
|
|
1986 |
* If the $path is absolute, then it the full path is returned.
|
|
|
1987 |
*
|
|
|
1988 |
* @since 2.5.0
|
|
|
1989 |
*
|
|
|
1990 |
* @param string $base
|
|
|
1991 |
* @param string $path
|
|
|
1992 |
* @return string The path with the base or absolute path.
|
|
|
1993 |
*/
|
|
|
1994 |
function path_join( $base, $path ) {
|
|
|
1995 |
if ( path_is_absolute($path) )
|
|
|
1996 |
return $path;
|
|
|
1997 |
|
|
|
1998 |
return rtrim($base, '/') . '/' . ltrim($path, '/');
|
|
|
1999 |
}
|
|
|
2000 |
|
|
|
2001 |
/**
|
|
|
2002 |
* Get an array containing the current upload directory's path and url.
|
|
|
2003 |
*
|
|
|
2004 |
* Checks the 'upload_path' option, which should be from the web root folder,
|
|
|
2005 |
* and if it isn't empty it will be used. If it is empty, then the path will be
|
|
|
2006 |
* 'WP_CONTENT_DIR/uploads'. If the 'UPLOADS' constant is defined, then it will
|
|
|
2007 |
* override the 'upload_path' option and 'WP_CONTENT_DIR/uploads' path.
|
|
|
2008 |
*
|
|
|
2009 |
* The upload URL path is set either by the 'upload_url_path' option or by using
|
|
|
2010 |
* the 'WP_CONTENT_URL' constant and appending '/uploads' to the path.
|
|
|
2011 |
*
|
|
|
2012 |
* If the 'uploads_use_yearmonth_folders' is set to true (checkbox if checked in
|
|
|
2013 |
* the administration settings panel), then the time will be used. The format
|
|
|
2014 |
* will be year first and then month.
|
|
|
2015 |
*
|
|
|
2016 |
* If the path couldn't be created, then an error will be returned with the key
|
|
|
2017 |
* 'error' containing the error message. The error suggests that the parent
|
|
|
2018 |
* directory is not writable by the server.
|
|
|
2019 |
*
|
|
|
2020 |
* On success, the returned array will have many indices:
|
|
|
2021 |
* 'path' - base directory and sub directory or full path to upload directory.
|
|
|
2022 |
* 'url' - base url and sub directory or absolute URL to upload directory.
|
|
|
2023 |
* 'subdir' - sub directory if uploads use year/month folders option is on.
|
|
|
2024 |
* 'basedir' - path without subdir.
|
|
|
2025 |
* 'baseurl' - URL path without subdir.
|
|
|
2026 |
* 'error' - set to false.
|
|
|
2027 |
*
|
|
|
2028 |
* @since 2.0.0
|
|
|
2029 |
* @uses apply_filters() Calls 'upload_dir' on returned array.
|
|
|
2030 |
*
|
|
|
2031 |
* @param string $time Optional. Time formatted in 'yyyy/mm'.
|
|
|
2032 |
* @return array See above for description.
|
|
|
2033 |
*/
|
|
|
2034 |
function wp_upload_dir( $time = null ) {
|
|
|
2035 |
$siteurl = get_option( 'siteurl' );
|
|
|
2036 |
$upload_path = get_option( 'upload_path' );
|
|
|
2037 |
$upload_path = trim($upload_path);
|
|
|
2038 |
if ( empty($upload_path) ) {
|
|
|
2039 |
$dir = WP_CONTENT_DIR . '/uploads';
|
|
|
2040 |
} else {
|
|
|
2041 |
$dir = $upload_path;
|
|
|
2042 |
if ( 'wp-content/uploads' == $upload_path ) {
|
|
|
2043 |
$dir = WP_CONTENT_DIR . '/uploads';
|
|
|
2044 |
} elseif ( 0 !== strpos($dir, ABSPATH) ) {
|
|
|
2045 |
// $dir is absolute, $upload_path is (maybe) relative to ABSPATH
|
|
|
2046 |
$dir = path_join( ABSPATH, $dir );
|
|
|
2047 |
}
|
|
|
2048 |
}
|
|
|
2049 |
|
|
|
2050 |
if ( !$url = get_option( 'upload_url_path' ) ) {
|
|
|
2051 |
if ( empty($upload_path) || ( 'wp-content/uploads' == $upload_path ) || ( $upload_path == $dir ) )
|
|
|
2052 |
$url = WP_CONTENT_URL . '/uploads';
|
|
|
2053 |
else
|
|
|
2054 |
$url = trailingslashit( $siteurl ) . $upload_path;
|
|
|
2055 |
}
|
|
|
2056 |
|
|
|
2057 |
if ( defined('UPLOADS') ) {
|
|
|
2058 |
$dir = ABSPATH . UPLOADS;
|
|
|
2059 |
$url = trailingslashit( $siteurl ) . UPLOADS;
|
|
|
2060 |
}
|
|
|
2061 |
|
|
|
2062 |
$bdir = $dir;
|
|
|
2063 |
$burl = $url;
|
|
|
2064 |
|
|
|
2065 |
$subdir = '';
|
|
|
2066 |
if ( get_option( 'uploads_use_yearmonth_folders' ) ) {
|
|
|
2067 |
// Generate the yearly and monthly dirs
|
|
|
2068 |
if ( !$time )
|
|
|
2069 |
$time = current_time( 'mysql' );
|
|
|
2070 |
$y = substr( $time, 0, 4 );
|
|
|
2071 |
$m = substr( $time, 5, 2 );
|
|
|
2072 |
$subdir = "/$y/$m";
|
|
|
2073 |
}
|
|
|
2074 |
|
|
|
2075 |
$dir .= $subdir;
|
|
|
2076 |
$url .= $subdir;
|
|
|
2077 |
|
|
|
2078 |
$uploads = apply_filters( 'upload_dir', array( 'path' => $dir, 'url' => $url, 'subdir' => $subdir, 'basedir' => $bdir, 'baseurl' => $burl, 'error' => false ) );
|
|
|
2079 |
|
|
|
2080 |
// Make sure we have an uploads dir
|
|
|
2081 |
if ( ! wp_mkdir_p( $uploads['path'] ) ) {
|
|
|
2082 |
$message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $uploads['path'] );
|
|
|
2083 |
return array( 'error' => $message );
|
|
|
2084 |
}
|
|
|
2085 |
|
|
|
2086 |
return $uploads;
|
|
|
2087 |
}
|
|
|
2088 |
|
|
|
2089 |
/**
|
|
|
2090 |
* Get a filename that is sanitized and unique for the given directory.
|
|
|
2091 |
*
|
|
|
2092 |
* If the filename is not unique, then a number will be added to the filename
|
|
|
2093 |
* before the extension, and will continue adding numbers until the filename is
|
|
|
2094 |
* unique.
|
|
|
2095 |
*
|
|
|
2096 |
* The callback must accept two parameters, the first one is the directory and
|
|
|
2097 |
* the second is the filename. The callback must be a function.
|
|
|
2098 |
*
|
|
|
2099 |
* @since 2.5
|
|
|
2100 |
*
|
|
|
2101 |
* @param string $dir
|
|
|
2102 |
* @param string $filename
|
|
|
2103 |
* @param string $unique_filename_callback Function name, must be a function.
|
|
|
2104 |
* @return string New filename, if given wasn't unique.
|
|
|
2105 |
*/
|
|
|
2106 |
function wp_unique_filename( $dir, $filename, $unique_filename_callback = null ) {
|
|
|
2107 |
// sanitize the file name before we begin processing
|
|
|
2108 |
$filename = sanitize_file_name($filename);
|
|
|
2109 |
|
|
|
2110 |
// separate the filename into a name and extension
|
|
|
2111 |
$info = pathinfo($filename);
|
|
|
2112 |
$ext = !empty($info['extension']) ? '.' . $info['extension'] : '';
|
|
|
2113 |
$name = basename($filename, $ext);
|
|
|
2114 |
|
|
|
2115 |
// edge case: if file is named '.ext', treat as an empty name
|
|
|
2116 |
if( $name === $ext )
|
|
|
2117 |
$name = '';
|
|
|
2118 |
|
|
|
2119 |
// Increment the file number until we have a unique file to save in $dir. Use $override['unique_filename_callback'] if supplied.
|
|
|
2120 |
if ( $unique_filename_callback && function_exists( $unique_filename_callback ) ) {
|
|
|
2121 |
$filename = $unique_filename_callback( $dir, $name );
|
|
|
2122 |
} else {
|
|
|
2123 |
$number = '';
|
|
|
2124 |
|
|
|
2125 |
// change '.ext' to lower case
|
|
|
2126 |
if ( $ext && strtolower($ext) != $ext ) {
|
|
|
2127 |
$ext2 = strtolower($ext);
|
|
|
2128 |
$filename2 = preg_replace( '|' . preg_quote($ext) . '$|', $ext2, $filename );
|
|
|
2129 |
|
|
|
2130 |
// check for both lower and upper case extension or image sub-sizes may be overwritten
|
|
|
2131 |
while ( file_exists($dir . "/$filename") || file_exists($dir . "/$filename2") ) {
|
|
|
2132 |
$new_number = $number + 1;
|
|
|
2133 |
$filename = str_replace( "$number$ext", "$new_number$ext", $filename );
|
|
|
2134 |
$filename2 = str_replace( "$number$ext2", "$new_number$ext2", $filename2 );
|
|
|
2135 |
$number = $new_number;
|
|
|
2136 |
}
|
|
|
2137 |
return $filename2;
|
|
|
2138 |
}
|
|
|
2139 |
|
|
|
2140 |
while ( file_exists( $dir . "/$filename" ) ) {
|
|
|
2141 |
if ( '' == "$number$ext" )
|
|
|
2142 |
$filename = $filename . ++$number . $ext;
|
|
|
2143 |
else
|
|
|
2144 |
$filename = str_replace( "$number$ext", ++$number . $ext, $filename );
|
|
|
2145 |
}
|
|
|
2146 |
}
|
|
|
2147 |
|
|
|
2148 |
return $filename;
|
|
|
2149 |
}
|
|
|
2150 |
|
|
|
2151 |
/**
|
|
|
2152 |
* Create a file in the upload folder with given content.
|
|
|
2153 |
*
|
|
|
2154 |
* If there is an error, then the key 'error' will exist with the error message.
|
|
|
2155 |
* If success, then the key 'file' will have the unique file path, the 'url' key
|
|
|
2156 |
* will have the link to the new file. and the 'error' key will be set to false.
|
|
|
2157 |
*
|
|
|
2158 |
* This function will not move an uploaded file to the upload folder. It will
|
|
|
2159 |
* create a new file with the content in $bits parameter. If you move the upload
|
|
|
2160 |
* file, read the content of the uploaded file, and then you can give the
|
|
|
2161 |
* filename and content to this function, which will add it to the upload
|
|
|
2162 |
* folder.
|
|
|
2163 |
*
|
|
|
2164 |
* The permissions will be set on the new file automatically by this function.
|
|
|
2165 |
*
|
|
|
2166 |
* @since 2.0.0
|
|
|
2167 |
*
|
|
|
2168 |
* @param string $name
|
|
|
2169 |
* @param null $deprecated Not used. Set to null.
|
|
|
2170 |
* @param mixed $bits File content
|
|
|
2171 |
* @param string $time Optional. Time formatted in 'yyyy/mm'.
|
|
|
2172 |
* @return array
|
|
|
2173 |
*/
|
|
|
2174 |
function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
|
|
|
2175 |
if ( empty( $name ) )
|
|
|
2176 |
return array( 'error' => __( 'Empty filename' ) );
|
|
|
2177 |
|
|
|
2178 |
$wp_filetype = wp_check_filetype( $name );
|
|
|
2179 |
if ( !$wp_filetype['ext'] )
|
|
|
2180 |
return array( 'error' => __( 'Invalid file type' ) );
|
|
|
2181 |
|
|
|
2182 |
$upload = wp_upload_dir( $time );
|
|
|
2183 |
|
|
|
2184 |
if ( $upload['error'] !== false )
|
|
|
2185 |
return $upload;
|
|
|
2186 |
|
|
|
2187 |
$filename = wp_unique_filename( $upload['path'], $name );
|
|
|
2188 |
|
|
|
2189 |
$new_file = $upload['path'] . "/$filename";
|
|
|
2190 |
if ( ! wp_mkdir_p( dirname( $new_file ) ) ) {
|
|
|
2191 |
$message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), dirname( $new_file ) );
|
|
|
2192 |
return array( 'error' => $message );
|
|
|
2193 |
}
|
|
|
2194 |
|
|
|
2195 |
$ifp = @ fopen( $new_file, 'wb' );
|
|
|
2196 |
if ( ! $ifp )
|
|
|
2197 |
return array( 'error' => sprintf( __( 'Could not write file %s' ), $new_file ) );
|
|
|
2198 |
|
|
|
2199 |
@fwrite( $ifp, $bits );
|
|
|
2200 |
fclose( $ifp );
|
|
|
2201 |
// Set correct file permissions
|
|
|
2202 |
$stat = @ stat( dirname( $new_file ) );
|
|
|
2203 |
$perms = $stat['mode'] & 0007777;
|
|
|
2204 |
$perms = $perms & 0000666;
|
|
|
2205 |
@ chmod( $new_file, $perms );
|
|
|
2206 |
|
|
|
2207 |
// Compute the URL
|
|
|
2208 |
$url = $upload['url'] . "/$filename";
|
|
|
2209 |
|
|
|
2210 |
return array( 'file' => $new_file, 'url' => $url, 'error' => false );
|
|
|
2211 |
}
|
|
|
2212 |
|
|
|
2213 |
/**
|
|
|
2214 |
* Retrieve the file type based on the extension name.
|
|
|
2215 |
*
|
|
|
2216 |
* @package WordPress
|
|
|
2217 |
* @since 2.5.0
|
|
|
2218 |
* @uses apply_filters() Calls 'ext2type' hook on default supported types.
|
|
|
2219 |
*
|
|
|
2220 |
* @param string $ext The extension to search.
|
|
|
2221 |
* @return string|null The file type, example: audio, video, document, spreadsheet, etc. Null if not found.
|
|
|
2222 |
*/
|
|
|
2223 |
function wp_ext2type( $ext ) {
|
|
|
2224 |
$ext2type = apply_filters('ext2type', array(
|
|
|
2225 |
'audio' => array('aac','ac3','aif','aiff','mp1','mp2','mp3','m3a','m4a','m4b','ogg','ram','wav','wma'),
|
|
|
2226 |
'video' => array('asf','avi','divx','dv','mov','mpg','mpeg','mp4','mpv','ogm','qt','rm','vob','wmv', 'm4v'),
|
|
|
2227 |
'document' => array('doc','docx','pages','odt','rtf','pdf'),
|
|
|
2228 |
'spreadsheet' => array('xls','xlsx','numbers','ods'),
|
|
|
2229 |
'interactive' => array('ppt','pptx','key','odp','swf'),
|
|
|
2230 |
'text' => array('txt'),
|
|
|
2231 |
'archive' => array('tar','bz2','gz','cab','dmg','rar','sea','sit','sqx','zip'),
|
|
|
2232 |
'code' => array('css','html','php','js'),
|
|
|
2233 |
));
|
|
|
2234 |
foreach ( $ext2type as $type => $exts )
|
|
|
2235 |
if ( in_array($ext, $exts) )
|
|
|
2236 |
return $type;
|
|
|
2237 |
}
|
|
|
2238 |
|
|
|
2239 |
/**
|
|
|
2240 |
* Retrieve the file type from the file name.
|
|
|
2241 |
*
|
|
|
2242 |
* You can optionally define the mime array, if needed.
|
|
|
2243 |
*
|
|
|
2244 |
* @since 2.0.4
|
|
|
2245 |
*
|
|
|
2246 |
* @param string $filename File name or path.
|
|
|
2247 |
* @param array $mimes Optional. Key is the file extension with value as the mime type.
|
|
|
2248 |
* @return array Values with extension first and mime type.
|
|
|
2249 |
*/
|
|
|
2250 |
function wp_check_filetype( $filename, $mimes = null ) {
|
|
|
2251 |
if ( empty($mimes) )
|
|
|
2252 |
$mimes = get_allowed_mime_types();
|
|
|
2253 |
$type = false;
|
|
|
2254 |
$ext = false;
|
|
|
2255 |
|
|
|
2256 |
foreach ( $mimes as $ext_preg => $mime_match ) {
|
|
|
2257 |
$ext_preg = '!\.(' . $ext_preg . ')$!i';
|
|
|
2258 |
if ( preg_match( $ext_preg, $filename, $ext_matches ) ) {
|
|
|
2259 |
$type = $mime_match;
|
|
|
2260 |
$ext = $ext_matches[1];
|
|
|
2261 |
break;
|
|
|
2262 |
}
|
|
|
2263 |
}
|
|
|
2264 |
|
|
|
2265 |
return compact( 'ext', 'type' );
|
|
|
2266 |
}
|
|
|
2267 |
|
|
|
2268 |
/**
|
|
|
2269 |
* Retrieve list of allowed mime types and file extensions.
|
|
|
2270 |
*
|
|
|
2271 |
* @since 2.8.6
|
|
|
2272 |
*
|
|
|
2273 |
* @return array Array of mime types keyed by the file extension regex corresponding to those types.
|
|
|
2274 |
*/
|
|
|
2275 |
function get_allowed_mime_types() {
|
|
|
2276 |
static $mimes = false;
|
|
|
2277 |
|
|
|
2278 |
if ( !$mimes ) {
|
|
|
2279 |
// Accepted MIME types are set here as PCRE unless provided.
|
|
|
2280 |
$mimes = apply_filters( 'upload_mimes', array(
|
|
|
2281 |
'jpg|jpeg|jpe' => 'image/jpeg',
|
|
|
2282 |
'gif' => 'image/gif',
|
|
|
2283 |
'png' => 'image/png',
|
|
|
2284 |
'bmp' => 'image/bmp',
|
|
|
2285 |
'tif|tiff' => 'image/tiff',
|
|
|
2286 |
'ico' => 'image/x-icon',
|
|
|
2287 |
'asf|asx|wax|wmv|wmx' => 'video/asf',
|
|
|
2288 |
'avi' => 'video/avi',
|
|
|
2289 |
'divx' => 'video/divx',
|
|
|
2290 |
'flv' => 'video/x-flv',
|
|
|
2291 |
'mov|qt' => 'video/quicktime',
|
|
|
2292 |
'mpeg|mpg|mpe' => 'video/mpeg',
|
|
|
2293 |
'txt|c|cc|h' => 'text/plain',
|
|
|
2294 |
'rtx' => 'text/richtext',
|
|
|
2295 |
'css' => 'text/css',
|
|
|
2296 |
'htm|html' => 'text/html',
|
|
|
2297 |
'mp3|m4a' => 'audio/mpeg',
|
|
|
2298 |
'mp4|m4v' => 'video/mp4',
|
|
|
2299 |
'ra|ram' => 'audio/x-realaudio',
|
|
|
2300 |
'wav' => 'audio/wav',
|
|
|
2301 |
'ogg' => 'audio/ogg',
|
|
|
2302 |
'mid|midi' => 'audio/midi',
|
|
|
2303 |
'wma' => 'audio/wma',
|
|
|
2304 |
'rtf' => 'application/rtf',
|
|
|
2305 |
'js' => 'application/javascript',
|
|
|
2306 |
'pdf' => 'application/pdf',
|
|
|
2307 |
'doc|docx' => 'application/msword',
|
|
|
2308 |
'pot|pps|ppt|pptx' => 'application/vnd.ms-powerpoint',
|
|
|
2309 |
'wri' => 'application/vnd.ms-write',
|
|
|
2310 |
'xla|xls|xlsx|xlt|xlw' => 'application/vnd.ms-excel',
|
|
|
2311 |
'mdb' => 'application/vnd.ms-access',
|
|
|
2312 |
'mpp' => 'application/vnd.ms-project',
|
|
|
2313 |
'swf' => 'application/x-shockwave-flash',
|
|
|
2314 |
'class' => 'application/java',
|
|
|
2315 |
'tar' => 'application/x-tar',
|
|
|
2316 |
'zip' => 'application/zip',
|
|
|
2317 |
'gz|gzip' => 'application/x-gzip',
|
|
|
2318 |
'exe' => 'application/x-msdownload',
|
|
|
2319 |
// openoffice formats
|
|
|
2320 |
'odt' => 'application/vnd.oasis.opendocument.text',
|
|
|
2321 |
'odp' => 'application/vnd.oasis.opendocument.presentation',
|
|
|
2322 |
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
|
|
|
2323 |
'odg' => 'application/vnd.oasis.opendocument.graphics',
|
|
|
2324 |
'odc' => 'application/vnd.oasis.opendocument.chart',
|
|
|
2325 |
'odb' => 'application/vnd.oasis.opendocument.database',
|
|
|
2326 |
'odf' => 'application/vnd.oasis.opendocument.formula',
|
|
|
2327 |
) );
|
|
|
2328 |
}
|
|
|
2329 |
|
|
|
2330 |
return $mimes;
|
|
|
2331 |
}
|
|
|
2332 |
|
|
|
2333 |
/**
|
|
|
2334 |
* Retrieve nonce action "Are you sure" message.
|
|
|
2335 |
*
|
|
|
2336 |
* The action is split by verb and noun. The action format is as follows:
|
|
|
2337 |
* verb-action_extra. The verb is before the first dash and has the format of
|
|
|
2338 |
* letters and no spaces and numbers. The noun is after the dash and before the
|
|
|
2339 |
* underscore, if an underscore exists. The noun is also only letters.
|
|
|
2340 |
*
|
|
|
2341 |
* The filter will be called for any action, which is not defined by WordPress.
|
|
|
2342 |
* You may use the filter for your plugin to explain nonce actions to the user,
|
|
|
2343 |
* when they get the "Are you sure?" message. The filter is in the format of
|
|
|
2344 |
* 'explain_nonce_$verb-$noun' with the $verb replaced by the found verb and the
|
|
|
2345 |
* $noun replaced by the found noun. The two parameters that are given to the
|
|
|
2346 |
* hook are the localized "Are you sure you want to do this?" message with the
|
|
|
2347 |
* extra text (the text after the underscore).
|
|
|
2348 |
*
|
|
|
2349 |
* @package WordPress
|
|
|
2350 |
* @subpackage Security
|
|
|
2351 |
* @since 2.0.4
|
|
|
2352 |
*
|
|
|
2353 |
* @param string $action Nonce action.
|
|
|
2354 |
* @return string Are you sure message.
|
|
|
2355 |
*/
|
|
|
2356 |
function wp_explain_nonce( $action ) {
|
|
|
2357 |
if ( $action !== -1 && preg_match( '/([a-z]+)-([a-z]+)(_(.+))?/', $action, $matches ) ) {
|
|
|
2358 |
$verb = $matches[1];
|
|
|
2359 |
$noun = $matches[2];
|
|
|
2360 |
|
|
|
2361 |
$trans = array();
|
|
|
2362 |
$trans['update']['attachment'] = array( __( 'Your attempt to edit this attachment: “%s” has failed.' ), 'get_the_title' );
|
|
|
2363 |
|
|
|
2364 |
$trans['add']['category'] = array( __( 'Your attempt to add this category has failed.' ), false );
|
|
|
2365 |
$trans['delete']['category'] = array( __( 'Your attempt to delete this category: “%s” has failed.' ), 'get_cat_name' );
|
|
|
2366 |
$trans['update']['category'] = array( __( 'Your attempt to edit this category: “%s” has failed.' ), 'get_cat_name' );
|
|
|
2367 |
|
|
|
2368 |
$trans['delete']['comment'] = array( __( 'Your attempt to delete this comment: “%s” has failed.' ), 'use_id' );
|
|
|
2369 |
$trans['unapprove']['comment'] = array( __( 'Your attempt to unapprove this comment: “%s” has failed.' ), 'use_id' );
|
|
|
2370 |
$trans['approve']['comment'] = array( __( 'Your attempt to approve this comment: “%s” has failed.' ), 'use_id' );
|
|
|
2371 |
$trans['update']['comment'] = array( __( 'Your attempt to edit this comment: “%s” has failed.' ), 'use_id' );
|
|
|
2372 |
$trans['bulk']['comments'] = array( __( 'Your attempt to bulk modify comments has failed.' ), false );
|
|
|
2373 |
$trans['moderate']['comments'] = array( __( 'Your attempt to moderate comments has failed.' ), false );
|
|
|
2374 |
|
|
|
2375 |
$trans['add']['bookmark'] = array( __( 'Your attempt to add this link has failed.' ), false );
|
|
|
2376 |
$trans['delete']['bookmark'] = array( __( 'Your attempt to delete this link: “%s” has failed.' ), 'use_id' );
|
|
|
2377 |
$trans['update']['bookmark'] = array( __( 'Your attempt to edit this link: “%s” has failed.' ), 'use_id' );
|
|
|
2378 |
$trans['bulk']['bookmarks'] = array( __( 'Your attempt to bulk modify links has failed.' ), false );
|
|
|
2379 |
|
|
|
2380 |
$trans['add']['page'] = array( __( 'Your attempt to add this page has failed.' ), false );
|
|
|
2381 |
$trans['delete']['page'] = array( __( 'Your attempt to delete this page: “%s” has failed.' ), 'get_the_title' );
|
|
|
2382 |
$trans['update']['page'] = array( __( 'Your attempt to edit this page: “%s” has failed.' ), 'get_the_title' );
|
|
|
2383 |
|
|
|
2384 |
$trans['edit']['plugin'] = array( __( 'Your attempt to edit this plugin file: “%s” has failed.' ), 'use_id' );
|
|
|
2385 |
$trans['activate']['plugin'] = array( __( 'Your attempt to activate this plugin: “%s” has failed.' ), 'use_id' );
|
|
|
2386 |
$trans['deactivate']['plugin'] = array( __( 'Your attempt to deactivate this plugin: “%s” has failed.' ), 'use_id' );
|
|
|
2387 |
$trans['upgrade']['plugin'] = array( __( 'Your attempt to upgrade this plugin: “%s” has failed.' ), 'use_id' );
|
|
|
2388 |
|
|
|
2389 |
$trans['add']['post'] = array( __( 'Your attempt to add this post has failed.' ), false );
|
|
|
2390 |
$trans['delete']['post'] = array( __( 'Your attempt to delete this post: “%s” has failed.' ), 'get_the_title' );
|
|
|
2391 |
$trans['update']['post'] = array( __( 'Your attempt to edit this post: “%s” has failed.' ), 'get_the_title' );
|
|
|
2392 |
|
|
|
2393 |
$trans['add']['user'] = array( __( 'Your attempt to add this user has failed.' ), false );
|
|
|
2394 |
$trans['delete']['users'] = array( __( 'Your attempt to delete users has failed.' ), false );
|
|
|
2395 |
$trans['bulk']['users'] = array( __( 'Your attempt to bulk modify users has failed.' ), false );
|
|
|
2396 |
$trans['update']['user'] = array( __( 'Your attempt to edit this user: “%s” has failed.' ), 'get_the_author_meta', 'display_name' );
|
|
|
2397 |
$trans['update']['profile'] = array( __( 'Your attempt to modify the profile for: “%s” has failed.' ), 'get_the_author_meta', 'display_name' );
|
|
|
2398 |
|
|
|
2399 |
$trans['update']['options'] = array( __( 'Your attempt to edit your settings has failed.' ), false );
|
|
|
2400 |
$trans['update']['permalink'] = array( __( 'Your attempt to change your permalink structure to: %s has failed.' ), 'use_id' );
|
|
|
2401 |
$trans['edit']['file'] = array( __( 'Your attempt to edit this file: “%s” has failed.' ), 'use_id' );
|
|
|
2402 |
$trans['edit']['theme'] = array( __( 'Your attempt to edit this theme file: “%s” has failed.' ), 'use_id' );
|
|
|
2403 |
$trans['switch']['theme'] = array( __( 'Your attempt to switch to this theme: “%s” has failed.' ), 'use_id' );
|
|
|
2404 |
|
|
|
2405 |
$trans['log']['out'] = array( sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'sitename' ) ), false );
|
|
|
2406 |
|
|
|
2407 |
if ( isset( $trans[$verb][$noun] ) ) {
|
|
|
2408 |
if ( !empty( $trans[$verb][$noun][1] ) ) {
|
|
|
2409 |
$lookup = $trans[$verb][$noun][1];
|
|
|
2410 |
if ( isset($trans[$verb][$noun][2]) )
|
|
|
2411 |
$lookup_value = $trans[$verb][$noun][2];
|
|
|
2412 |
$object = $matches[4];
|
|
|
2413 |
if ( 'use_id' != $lookup ) {
|
|
|
2414 |
if ( isset( $lookup_value ) )
|
|
|
2415 |
$object = call_user_func( $lookup, $lookup_value, $object );
|
|
|
2416 |
else
|
|
|
2417 |
$object = call_user_func( $lookup, $object );
|
|
|
2418 |
}
|
|
|
2419 |
return sprintf( $trans[$verb][$noun][0], esc_html($object) );
|
|
|
2420 |
} else {
|
|
|
2421 |
return $trans[$verb][$noun][0];
|
|
|
2422 |
}
|
|
|
2423 |
}
|
|
|
2424 |
|
|
|
2425 |
return apply_filters( 'explain_nonce_' . $verb . '-' . $noun, __( 'Are you sure you want to do this?' ), isset($matches[4]) ? $matches[4] : '' );
|
|
|
2426 |
} else {
|
|
|
2427 |
return apply_filters( 'explain_nonce_' . $action, __( 'Are you sure you want to do this?' ) );
|
|
|
2428 |
}
|
|
|
2429 |
}
|
|
|
2430 |
|
|
|
2431 |
/**
|
|
|
2432 |
* Display "Are You Sure" message to confirm the action being taken.
|
|
|
2433 |
*
|
|
|
2434 |
* If the action has the nonce explain message, then it will be displayed along
|
|
|
2435 |
* with the "Are you sure?" message.
|
|
|
2436 |
*
|
|
|
2437 |
* @package WordPress
|
|
|
2438 |
* @subpackage Security
|
|
|
2439 |
* @since 2.0.4
|
|
|
2440 |
*
|
|
|
2441 |
* @param string $action The nonce action.
|
|
|
2442 |
*/
|
|
|
2443 |
function wp_nonce_ays( $action ) {
|
|
|
2444 |
$title = __( 'WordPress Failure Notice' );
|
|
|
2445 |
$html = esc_html( wp_explain_nonce( $action ) );
|
|
|
2446 |
if ( 'log-out' == $action )
|
|
|
2447 |
$html .= "</p><p>" . sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url() );
|
|
|
2448 |
elseif ( wp_get_referer() )
|
|
|
2449 |
$html .= "</p><p><a href='" . esc_url( remove_query_arg( 'updated', wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
|
|
|
2450 |
|
|
|
2451 |
wp_die( $html, $title, array('response' => 403) );
|
|
|
2452 |
}
|
|
|
2453 |
|
|
|
2454 |
/**
|
|
|
2455 |
* Kill WordPress execution and display HTML message with error message.
|
|
|
2456 |
*
|
|
|
2457 |
* Call this function complements the die() PHP function. The difference is that
|
|
|
2458 |
* HTML will be displayed to the user. It is recommended to use this function
|
|
|
2459 |
* only, when the execution should not continue any further. It is not
|
|
|
2460 |
* recommended to call this function very often and try to handle as many errors
|
|
|
2461 |
* as possible siliently.
|
|
|
2462 |
*
|
|
|
2463 |
* @since 2.0.4
|
|
|
2464 |
*
|
|
|
2465 |
* @param string $message Error message.
|
|
|
2466 |
* @param string $title Error title.
|
|
|
2467 |
* @param string|array $args Optional arguements to control behaviour.
|
|
|
2468 |
*/
|
|
|
2469 |
function wp_die( $message, $title = '', $args = array() ) {
|
|
|
2470 |
global $wp_locale;
|
|
|
2471 |
|
|
|
2472 |
$defaults = array( 'response' => 500 );
|
|
|
2473 |
$r = wp_parse_args($args, $defaults);
|
|
|
2474 |
|
|
|
2475 |
$have_gettext = function_exists('__');
|
|
|
2476 |
|
|
|
2477 |
if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) {
|
|
|
2478 |
if ( empty( $title ) ) {
|
|
|
2479 |
$error_data = $message->get_error_data();
|
|
|
2480 |
if ( is_array( $error_data ) && isset( $error_data['title'] ) )
|
|
|
2481 |
$title = $error_data['title'];
|
|
|
2482 |
}
|
|
|
2483 |
$errors = $message->get_error_messages();
|
|
|
2484 |
switch ( count( $errors ) ) :
|
|
|
2485 |
case 0 :
|
|
|
2486 |
$message = '';
|
|
|
2487 |
break;
|
|
|
2488 |
case 1 :
|
|
|
2489 |
$message = "<p>{$errors[0]}</p>";
|
|
|
2490 |
break;
|
|
|
2491 |
default :
|
|
|
2492 |
$message = "<ul>\n\t\t<li>" . join( "</li>\n\t\t<li>", $errors ) . "</li>\n\t</ul>";
|
|
|
2493 |
break;
|
|
|
2494 |
endswitch;
|
|
|
2495 |
} elseif ( is_string( $message ) ) {
|
|
|
2496 |
$message = "<p>$message</p>";
|
|
|
2497 |
}
|
|
|
2498 |
|
|
|
2499 |
if ( isset( $r['back_link'] ) && $r['back_link'] ) {
|
|
|
2500 |
$back_text = $have_gettext? __('« Back') : '« Back';
|
|
|
2501 |
$message .= "\n<p><a href='javascript:history.back()'>$back_text</p>";
|
|
|
2502 |
}
|
|
|
2503 |
|
|
|
2504 |
if ( defined( 'WP_SITEURL' ) && '' != WP_SITEURL )
|
|
|
2505 |
$admin_dir = WP_SITEURL . '/wp-admin/';
|
|
|
2506 |
elseif ( function_exists( 'get_bloginfo' ) && '' != get_bloginfo( 'wpurl' ) )
|
|
|
2507 |
$admin_dir = get_bloginfo( 'wpurl' ) . '/wp-admin/';
|
|
|
2508 |
elseif ( strpos( $_SERVER['PHP_SELF'], 'wp-admin' ) !== false )
|
|
|
2509 |
$admin_dir = '';
|
|
|
2510 |
else
|
|
|
2511 |
$admin_dir = 'wp-admin/';
|
|
|
2512 |
|
|
|
2513 |
if ( !function_exists( 'did_action' ) || !did_action( 'admin_head' ) ) :
|
|
|
2514 |
if( !headers_sent() ){
|
|
|
2515 |
status_header( $r['response'] );
|
|
|
2516 |
nocache_headers();
|
|
|
2517 |
header( 'Content-Type: text/html; charset=utf-8' );
|
|
|
2518 |
}
|
|
|
2519 |
|
|
|
2520 |
if ( empty($title) ) {
|
|
|
2521 |
$title = $have_gettext? __('WordPress › Error') : 'WordPress › Error';
|
|
|
2522 |
}
|
|
|
2523 |
|
|
|
2524 |
$text_direction = 'ltr';
|
|
|
2525 |
if ( isset($r['text_direction']) && $r['text_direction'] == 'rtl' ) $text_direction = 'rtl';
|
|
|
2526 |
if ( ( $wp_locale ) && ( 'rtl' == $wp_locale->text_direction ) ) $text_direction = 'rtl';
|
|
|
2527 |
?>
|
|
|
2528 |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
|
2529 |
<!-- 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 -->
|
|
|
2530 |
<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) ) language_attributes(); ?>>
|
|
|
2531 |
<head>
|
|
|
2532 |
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
|
2533 |
<title><?php echo $title ?></title>
|
|
|
2534 |
<link rel="stylesheet" href="<?php echo $admin_dir; ?>css/install.css" type="text/css" />
|
|
|
2535 |
<?php
|
|
|
2536 |
if ( 'rtl' == $text_direction ) : ?>
|
|
|
2537 |
<link rel="stylesheet" href="<?php echo $admin_dir; ?>css/install-rtl.css" type="text/css" />
|
|
|
2538 |
<?php endif; ?>
|
|
|
2539 |
</head>
|
|
|
2540 |
<body id="error-page">
|
|
|
2541 |
<?php endif; ?>
|
|
|
2542 |
<?php echo $message; ?>
|
|
|
2543 |
</body>
|
|
|
2544 |
</html>
|
|
|
2545 |
<?php
|
|
|
2546 |
die();
|
|
|
2547 |
}
|
|
|
2548 |
|
|
|
2549 |
/**
|
|
|
2550 |
* Retrieve the WordPress home page URL.
|
|
|
2551 |
*
|
|
|
2552 |
* If the constant named 'WP_HOME' exists, then it willl be used and returned by
|
|
|
2553 |
* the function. This can be used to counter the redirection on your local
|
|
|
2554 |
* development environment.
|
|
|
2555 |
*
|
|
|
2556 |
* @access private
|
|
|
2557 |
* @package WordPress
|
|
|
2558 |
* @since 2.2.0
|
|
|
2559 |
*
|
|
|
2560 |
* @param string $url URL for the home location
|
|
|
2561 |
* @return string Homepage location.
|
|
|
2562 |
*/
|
|
|
2563 |
function _config_wp_home( $url = '' ) {
|
|
|
2564 |
if ( defined( 'WP_HOME' ) )
|
|
|
2565 |
return WP_HOME;
|
|
|
2566 |
return $url;
|
|
|
2567 |
}
|
|
|
2568 |
|
|
|
2569 |
/**
|
|
|
2570 |
* Retrieve the WordPress site URL.
|
|
|
2571 |
*
|
|
|
2572 |
* If the constant named 'WP_SITEURL' is defined, then the value in that
|
|
|
2573 |
* constant will always be returned. This can be used for debugging a site on
|
|
|
2574 |
* your localhost while not having to change the database to your URL.
|
|
|
2575 |
*
|
|
|
2576 |
* @access private
|
|
|
2577 |
* @package WordPress
|
|
|
2578 |
* @since 2.2.0
|
|
|
2579 |
*
|
|
|
2580 |
* @param string $url URL to set the WordPress site location.
|
|
|
2581 |
* @return string The WordPress Site URL
|
|
|
2582 |
*/
|
|
|
2583 |
function _config_wp_siteurl( $url = '' ) {
|
|
|
2584 |
if ( defined( 'WP_SITEURL' ) )
|
|
|
2585 |
return WP_SITEURL;
|
|
|
2586 |
return $url;
|
|
|
2587 |
}
|
|
|
2588 |
|
|
|
2589 |
/**
|
|
|
2590 |
* Set the localized direction for MCE plugin.
|
|
|
2591 |
*
|
|
|
2592 |
* Will only set the direction to 'rtl', if the WordPress locale has the text
|
|
|
2593 |
* direction set to 'rtl'.
|
|
|
2594 |
*
|
|
|
2595 |
* Fills in the 'directionality', 'plugins', and 'theme_advanced_button1' array
|
|
|
2596 |
* keys. These keys are then returned in the $input array.
|
|
|
2597 |
*
|
|
|
2598 |
* @access private
|
|
|
2599 |
* @package WordPress
|
|
|
2600 |
* @subpackage MCE
|
|
|
2601 |
* @since 2.1.0
|
|
|
2602 |
*
|
|
|
2603 |
* @param array $input MCE plugin array.
|
|
|
2604 |
* @return array Direction set for 'rtl', if needed by locale.
|
|
|
2605 |
*/
|
|
|
2606 |
function _mce_set_direction( $input ) {
|
|
|
2607 |
global $wp_locale;
|
|
|
2608 |
|
|
|
2609 |
if ( 'rtl' == $wp_locale->text_direction ) {
|
|
|
2610 |
$input['directionality'] = 'rtl';
|
|
|
2611 |
$input['plugins'] .= ',directionality';
|
|
|
2612 |
$input['theme_advanced_buttons1'] .= ',ltr';
|
|
|
2613 |
}
|
|
|
2614 |
|
|
|
2615 |
return $input;
|
|
|
2616 |
}
|
|
|
2617 |
|
|
|
2618 |
|
|
|
2619 |
/**
|
|
|
2620 |
* Convert smiley code to the icon graphic file equivalent.
|
|
|
2621 |
*
|
|
|
2622 |
* You can turn off smilies, by going to the write setting screen and unchecking
|
|
|
2623 |
* the box, or by setting 'use_smilies' option to false or removing the option.
|
|
|
2624 |
*
|
|
|
2625 |
* Plugins may override the default smiley list by setting the $wpsmiliestrans
|
|
|
2626 |
* to an array, with the key the code the blogger types in and the value the
|
|
|
2627 |
* image file.
|
|
|
2628 |
*
|
|
|
2629 |
* The $wp_smiliessearch global is for the regular expression and is set each
|
|
|
2630 |
* time the function is called.
|
|
|
2631 |
*
|
|
|
2632 |
* The full list of smilies can be found in the function and won't be listed in
|
|
|
2633 |
* the description. Probably should create a Codex page for it, so that it is
|
|
|
2634 |
* available.
|
|
|
2635 |
*
|
|
|
2636 |
* @global array $wpsmiliestrans
|
|
|
2637 |
* @global array $wp_smiliessearch
|
|
|
2638 |
* @since 2.2.0
|
|
|
2639 |
*/
|
|
|
2640 |
function smilies_init() {
|
|
|
2641 |
global $wpsmiliestrans, $wp_smiliessearch;
|
|
|
2642 |
|
|
|
2643 |
// don't bother setting up smilies if they are disabled
|
|
|
2644 |
if ( !get_option( 'use_smilies' ) )
|
|
|
2645 |
return;
|
|
|
2646 |
|
|
|
2647 |
if ( !isset( $wpsmiliestrans ) ) {
|
|
|
2648 |
$wpsmiliestrans = array(
|
|
|
2649 |
':mrgreen:' => 'icon_mrgreen.gif',
|
|
|
2650 |
':neutral:' => 'icon_neutral.gif',
|
|
|
2651 |
':twisted:' => 'icon_twisted.gif',
|
|
|
2652 |
':arrow:' => 'icon_arrow.gif',
|
|
|
2653 |
':shock:' => 'icon_eek.gif',
|
|
|
2654 |
':smile:' => 'icon_smile.gif',
|
|
|
2655 |
':???:' => 'icon_confused.gif',
|
|
|
2656 |
':cool:' => 'icon_cool.gif',
|
|
|
2657 |
':evil:' => 'icon_evil.gif',
|
|
|
2658 |
':grin:' => 'icon_biggrin.gif',
|
|
|
2659 |
':idea:' => 'icon_idea.gif',
|
|
|
2660 |
':oops:' => 'icon_redface.gif',
|
|
|
2661 |
':razz:' => 'icon_razz.gif',
|
|
|
2662 |
':roll:' => 'icon_rolleyes.gif',
|
|
|
2663 |
':wink:' => 'icon_wink.gif',
|
|
|
2664 |
':cry:' => 'icon_cry.gif',
|
|
|
2665 |
':eek:' => 'icon_surprised.gif',
|
|
|
2666 |
':lol:' => 'icon_lol.gif',
|
|
|
2667 |
':mad:' => 'icon_mad.gif',
|
|
|
2668 |
':sad:' => 'icon_sad.gif',
|
|
|
2669 |
'8-)' => 'icon_cool.gif',
|
|
|
2670 |
'8-O' => 'icon_eek.gif',
|
|
|
2671 |
':-(' => 'icon_sad.gif',
|
|
|
2672 |
':-)' => 'icon_smile.gif',
|
|
|
2673 |
':-?' => 'icon_confused.gif',
|
|
|
2674 |
':-D' => 'icon_biggrin.gif',
|
|
|
2675 |
':-P' => 'icon_razz.gif',
|
|
|
2676 |
':-o' => 'icon_surprised.gif',
|
|
|
2677 |
':-x' => 'icon_mad.gif',
|
|
|
2678 |
':-|' => 'icon_neutral.gif',
|
|
|
2679 |
';-)' => 'icon_wink.gif',
|
|
|
2680 |
'8)' => 'icon_cool.gif',
|
|
|
2681 |
'8O' => 'icon_eek.gif',
|
|
|
2682 |
':(' => 'icon_sad.gif',
|
|
|
2683 |
':)' => 'icon_smile.gif',
|
|
|
2684 |
':?' => 'icon_confused.gif',
|
|
|
2685 |
':D' => 'icon_biggrin.gif',
|
|
|
2686 |
':P' => 'icon_razz.gif',
|
|
|
2687 |
':o' => 'icon_surprised.gif',
|
|
|
2688 |
':x' => 'icon_mad.gif',
|
|
|
2689 |
':|' => 'icon_neutral.gif',
|
|
|
2690 |
';)' => 'icon_wink.gif',
|
|
|
2691 |
':!:' => 'icon_exclaim.gif',
|
|
|
2692 |
':?:' => 'icon_question.gif',
|
|
|
2693 |
);
|
|
|
2694 |
}
|
|
|
2695 |
|
|
|
2696 |
if (count($wpsmiliestrans) == 0) {
|
|
|
2697 |
return;
|
|
|
2698 |
}
|
|
|
2699 |
|
|
|
2700 |
/*
|
|
|
2701 |
* NOTE: we sort the smilies in reverse key order. This is to make sure
|
|
|
2702 |
* we match the longest possible smilie (:???: vs :?) as the regular
|
|
|
2703 |
* expression used below is first-match
|
|
|
2704 |
*/
|
|
|
2705 |
krsort($wpsmiliestrans);
|
|
|
2706 |
|
|
|
2707 |
$wp_smiliessearch = '/(?:\s|^)';
|
|
|
2708 |
|
|
|
2709 |
$subchar = '';
|
|
|
2710 |
foreach ( (array) $wpsmiliestrans as $smiley => $img ) {
|
|
|
2711 |
$firstchar = substr($smiley, 0, 1);
|
|
|
2712 |
$rest = substr($smiley, 1);
|
|
|
2713 |
|
|
|
2714 |
// new subpattern?
|
|
|
2715 |
if ($firstchar != $subchar) {
|
|
|
2716 |
if ($subchar != '') {
|
|
|
2717 |
$wp_smiliessearch .= ')|(?:\s|^)';
|
|
|
2718 |
}
|
|
|
2719 |
$subchar = $firstchar;
|
|
|
2720 |
$wp_smiliessearch .= preg_quote($firstchar, '/') . '(?:';
|
|
|
2721 |
} else {
|
|
|
2722 |
$wp_smiliessearch .= '|';
|
|
|
2723 |
}
|
|
|
2724 |
$wp_smiliessearch .= preg_quote($rest, '/');
|
|
|
2725 |
}
|
|
|
2726 |
|
|
|
2727 |
$wp_smiliessearch .= ')(?:\s|$)/m';
|
|
|
2728 |
}
|
|
|
2729 |
|
|
|
2730 |
/**
|
|
|
2731 |
* Merge user defined arguments into defaults array.
|
|
|
2732 |
*
|
|
|
2733 |
* This function is used throughout WordPress to allow for both string or array
|
|
|
2734 |
* to be merged into another array.
|
|
|
2735 |
*
|
|
|
2736 |
* @since 2.2.0
|
|
|
2737 |
*
|
|
|
2738 |
* @param string|array $args Value to merge with $defaults
|
|
|
2739 |
* @param array $defaults Array that serves as the defaults.
|
|
|
2740 |
* @return array Merged user defined values with defaults.
|
|
|
2741 |
*/
|
|
|
2742 |
function wp_parse_args( $args, $defaults = '' ) {
|
|
|
2743 |
if ( is_object( $args ) )
|
|
|
2744 |
$r = get_object_vars( $args );
|
|
|
2745 |
elseif ( is_array( $args ) )
|
|
|
2746 |
$r =& $args;
|
|
|
2747 |
else
|
|
|
2748 |
wp_parse_str( $args, $r );
|
|
|
2749 |
|
|
|
2750 |
if ( is_array( $defaults ) )
|
|
|
2751 |
return array_merge( $defaults, $r );
|
|
|
2752 |
return $r;
|
|
|
2753 |
}
|
|
|
2754 |
|
|
|
2755 |
/**
|
|
|
2756 |
* Determines if default embed handlers should be loaded.
|
|
|
2757 |
*
|
|
|
2758 |
* Checks to make sure that the embeds library hasn't already been loaded. If
|
|
|
2759 |
* it hasn't, then it will load the embeds library.
|
|
|
2760 |
*
|
|
|
2761 |
* @since 2.9
|
|
|
2762 |
*/
|
|
|
2763 |
function wp_maybe_load_embeds() {
|
|
|
2764 |
if ( ! apply_filters('load_default_embeds', true) )
|
|
|
2765 |
return;
|
|
|
2766 |
require_once( ABSPATH . WPINC . '/default-embeds.php' );
|
|
|
2767 |
}
|
|
|
2768 |
|
|
|
2769 |
/**
|
|
|
2770 |
* Determines if Widgets library should be loaded.
|
|
|
2771 |
*
|
|
|
2772 |
* Checks to make sure that the widgets library hasn't already been loaded. If
|
|
|
2773 |
* it hasn't, then it will load the widgets library and run an action hook.
|
|
|
2774 |
*
|
|
|
2775 |
* @since 2.2.0
|
|
|
2776 |
* @uses add_action() Calls '_admin_menu' hook with 'wp_widgets_add_menu' value.
|
|
|
2777 |
*/
|
|
|
2778 |
function wp_maybe_load_widgets() {
|
|
|
2779 |
if ( ! apply_filters('load_default_widgets', true) )
|
|
|
2780 |
return;
|
|
|
2781 |
require_once( ABSPATH . WPINC . '/default-widgets.php' );
|
|
|
2782 |
add_action( '_admin_menu', 'wp_widgets_add_menu' );
|
|
|
2783 |
}
|
|
|
2784 |
|
|
|
2785 |
/**
|
|
|
2786 |
* Append the Widgets menu to the themes main menu.
|
|
|
2787 |
*
|
|
|
2788 |
* @since 2.2.0
|
|
|
2789 |
* @uses $submenu The administration submenu list.
|
|
|
2790 |
*/
|
|
|
2791 |
function wp_widgets_add_menu() {
|
|
|
2792 |
global $submenu;
|
|
|
2793 |
$submenu['themes.php'][7] = array( __( 'Widgets' ), 'switch_themes', 'widgets.php' );
|
|
|
2794 |
ksort( $submenu['themes.php'], SORT_NUMERIC );
|
|
|
2795 |
}
|
|
|
2796 |
|
|
|
2797 |
/**
|
|
|
2798 |
* Flush all output buffers for PHP 5.2.
|
|
|
2799 |
*
|
|
|
2800 |
* Make sure all output buffers are flushed before our singletons our destroyed.
|
|
|
2801 |
*
|
|
|
2802 |
* @since 2.2.0
|
|
|
2803 |
*/
|
|
|
2804 |
function wp_ob_end_flush_all() {
|
|
|
2805 |
$levels = ob_get_level();
|
|
|
2806 |
for ($i=0; $i<$levels; $i++)
|
|
|
2807 |
ob_end_flush();
|
|
|
2808 |
}
|
|
|
2809 |
|
|
|
2810 |
/**
|
|
|
2811 |
* Load the correct database class file.
|
|
|
2812 |
*
|
|
|
2813 |
* This function is used to load the database class file either at runtime or by
|
|
|
2814 |
* wp-admin/setup-config.php We must globalise $wpdb to ensure that it is
|
|
|
2815 |
* defined globally by the inline code in wp-db.php.
|
|
|
2816 |
*
|
|
|
2817 |
* @since 2.5.0
|
|
|
2818 |
* @global $wpdb WordPress Database Object
|
|
|
2819 |
*/
|
|
|
2820 |
function require_wp_db() {
|
|
|
2821 |
global $wpdb;
|
|
|
2822 |
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) )
|
|
|
2823 |
require_once( WP_CONTENT_DIR . '/db.php' );
|
|
|
2824 |
else
|
|
|
2825 |
require_once( ABSPATH . WPINC . '/wp-db.php' );
|
|
|
2826 |
}
|
|
|
2827 |
|
|
|
2828 |
/**
|
|
|
2829 |
* Load custom DB error or display WordPress DB error.
|
|
|
2830 |
*
|
|
|
2831 |
* If a file exists in the wp-content directory named db-error.php, then it will
|
|
|
2832 |
* be loaded instead of displaying the WordPress DB error. If it is not found,
|
|
|
2833 |
* then the WordPress DB error will be displayed instead.
|
|
|
2834 |
*
|
|
|
2835 |
* The WordPress DB error sets the HTTP status header to 500 to try to prevent
|
|
|
2836 |
* search engines from caching the message. Custom DB messages should do the
|
|
|
2837 |
* same.
|
|
|
2838 |
*
|
|
|
2839 |
* This function was backported to the the WordPress 2.3.2, but originally was
|
|
|
2840 |
* added in WordPress 2.5.0.
|
|
|
2841 |
*
|
|
|
2842 |
* @since 2.3.2
|
|
|
2843 |
* @uses $wpdb
|
|
|
2844 |
*/
|
|
|
2845 |
function dead_db() {
|
|
|
2846 |
global $wpdb;
|
|
|
2847 |
|
|
|
2848 |
// Load custom DB error template, if present.
|
|
|
2849 |
if ( file_exists( WP_CONTENT_DIR . '/db-error.php' ) ) {
|
|
|
2850 |
require_once( WP_CONTENT_DIR . '/db-error.php' );
|
|
|
2851 |
die();
|
|
|
2852 |
}
|
|
|
2853 |
|
|
|
2854 |
// If installing or in the admin, provide the verbose message.
|
|
|
2855 |
if ( defined('WP_INSTALLING') || defined('WP_ADMIN') )
|
|
|
2856 |
wp_die($wpdb->error);
|
|
|
2857 |
|
|
|
2858 |
// Otherwise, be terse.
|
|
|
2859 |
status_header( 500 );
|
|
|
2860 |
nocache_headers();
|
|
|
2861 |
header( 'Content-Type: text/html; charset=utf-8' );
|
|
|
2862 |
?>
|
|
|
2863 |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
|
2864 |
<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) ) language_attributes(); ?>>
|
|
|
2865 |
<head>
|
|
|
2866 |
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
|
2867 |
<title>Database Error</title>
|
|
|
2868 |
|
|
|
2869 |
</head>
|
|
|
2870 |
<body>
|
|
|
2871 |
<h1>Error establishing a database connection</h1>
|
|
|
2872 |
</body>
|
|
|
2873 |
</html>
|
|
|
2874 |
<?php
|
|
|
2875 |
die();
|
|
|
2876 |
}
|
|
|
2877 |
|
|
|
2878 |
/**
|
|
|
2879 |
* Converts value to nonnegative integer.
|
|
|
2880 |
*
|
|
|
2881 |
* @since 2.5.0
|
|
|
2882 |
*
|
|
|
2883 |
* @param mixed $maybeint Data you wish to have convered to an nonnegative integer
|
|
|
2884 |
* @return int An nonnegative integer
|
|
|
2885 |
*/
|
|
|
2886 |
function absint( $maybeint ) {
|
|
|
2887 |
return abs( intval( $maybeint ) );
|
|
|
2888 |
}
|
|
|
2889 |
|
|
|
2890 |
/**
|
|
|
2891 |
* Determines if the blog can be accessed over SSL.
|
|
|
2892 |
*
|
|
|
2893 |
* Determines if blog can be accessed over SSL by using cURL to access the site
|
|
|
2894 |
* using the https in the siteurl. Requires cURL extension to work correctly.
|
|
|
2895 |
*
|
|
|
2896 |
* @since 2.5.0
|
|
|
2897 |
*
|
|
|
2898 |
* @return bool Whether or not SSL access is available
|
|
|
2899 |
*/
|
|
|
2900 |
function url_is_accessable_via_ssl($url)
|
|
|
2901 |
{
|
|
|
2902 |
if (in_array('curl', get_loaded_extensions())) {
|
|
|
2903 |
$ssl = preg_replace( '/^http:\/\//', 'https://', $url );
|
|
|
2904 |
|
|
|
2905 |
$ch = curl_init();
|
|
|
2906 |
curl_setopt($ch, CURLOPT_URL, $ssl);
|
|
|
2907 |
curl_setopt($ch, CURLOPT_FAILONERROR, true);
|
|
|
2908 |
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
|
|
2909 |
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
|
|
|
2910 |
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
|
|
|
2911 |
|
|
|
2912 |
curl_exec($ch);
|
|
|
2913 |
|
|
|
2914 |
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
|
2915 |
curl_close ($ch);
|
|
|
2916 |
|
|
|
2917 |
if ($status == 200 || $status == 401) {
|
|
|
2918 |
return true;
|
|
|
2919 |
}
|
|
|
2920 |
}
|
|
|
2921 |
return false;
|
|
|
2922 |
}
|
|
|
2923 |
|
|
|
2924 |
/**
|
|
|
2925 |
* Secure URL, if available or the given URL.
|
|
|
2926 |
*
|
|
|
2927 |
* @since 2.5.0
|
|
|
2928 |
*
|
|
|
2929 |
* @param string $url Complete URL path with transport.
|
|
|
2930 |
* @return string Secure or regular URL path.
|
|
|
2931 |
*/
|
|
|
2932 |
function atom_service_url_filter($url)
|
|
|
2933 |
{
|
|
|
2934 |
if ( url_is_accessable_via_ssl($url) )
|
|
|
2935 |
return preg_replace( '/^http:\/\//', 'https://', $url );
|
|
|
2936 |
else
|
|
|
2937 |
return $url;
|
|
|
2938 |
}
|
|
|
2939 |
|
|
|
2940 |
/**
|
|
|
2941 |
* Marks a function as deprecated and informs when it has been used.
|
|
|
2942 |
*
|
|
|
2943 |
* There is a hook deprecated_function_run that will be called that can be used
|
|
|
2944 |
* to get the backtrace up to what file and function called the deprecated
|
|
|
2945 |
* function.
|
|
|
2946 |
*
|
|
|
2947 |
* The current behavior is to trigger an user error if WP_DEBUG is true.
|
|
|
2948 |
*
|
|
|
2949 |
* This function is to be used in every function in depreceated.php
|
|
|
2950 |
*
|
|
|
2951 |
* @package WordPress
|
|
|
2952 |
* @package Debug
|
|
|
2953 |
* @since 2.5.0
|
|
|
2954 |
* @access private
|
|
|
2955 |
*
|
|
|
2956 |
* @uses do_action() Calls 'deprecated_function_run' and passes the function name and what to use instead.
|
|
|
2957 |
* @uses apply_filters() Calls 'deprecated_function_trigger_error' and expects boolean value of true to do trigger or false to not trigger error.
|
|
|
2958 |
*
|
|
|
2959 |
* @param string $function The function that was called
|
|
|
2960 |
* @param string $version The version of WordPress that deprecated the function
|
|
|
2961 |
* @param string $replacement Optional. The function that should have been called
|
|
|
2962 |
*/
|
|
|
2963 |
function _deprecated_function($function, $version, $replacement=null) {
|
|
|
2964 |
|
|
|
2965 |
do_action('deprecated_function_run', $function, $replacement);
|
|
|
2966 |
|
|
|
2967 |
// Allow plugin to filter the output error trigger
|
|
|
2968 |
if( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true )) {
|
|
|
2969 |
if( !is_null($replacement) )
|
|
|
2970 |
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
|
|
|
2971 |
else
|
|
|
2972 |
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
|
|
|
2973 |
}
|
|
|
2974 |
}
|
|
|
2975 |
|
|
|
2976 |
/**
|
|
|
2977 |
* Marks a file as deprecated and informs when it has been used.
|
|
|
2978 |
*
|
|
|
2979 |
* There is a hook deprecated_file_included that will be called that can be used
|
|
|
2980 |
* to get the backtrace up to what file and function included the deprecated
|
|
|
2981 |
* file.
|
|
|
2982 |
*
|
|
|
2983 |
* The current behavior is to trigger an user error if WP_DEBUG is true.
|
|
|
2984 |
*
|
|
|
2985 |
* This function is to be used in every file that is depreceated
|
|
|
2986 |
*
|
|
|
2987 |
* @package WordPress
|
|
|
2988 |
* @package Debug
|
|
|
2989 |
* @since 2.5.0
|
|
|
2990 |
* @access private
|
|
|
2991 |
*
|
|
|
2992 |
* @uses do_action() Calls 'deprecated_file_included' and passes the file name and what to use instead.
|
|
|
2993 |
* @uses apply_filters() Calls 'deprecated_file_trigger_error' and expects boolean value of true to do trigger or false to not trigger error.
|
|
|
2994 |
*
|
|
|
2995 |
* @param string $file The file that was included
|
|
|
2996 |
* @param string $version The version of WordPress that deprecated the function
|
|
|
2997 |
* @param string $replacement Optional. The function that should have been called
|
|
|
2998 |
*/
|
|
|
2999 |
function _deprecated_file($file, $version, $replacement=null) {
|
|
|
3000 |
|
|
|
3001 |
do_action('deprecated_file_included', $file, $replacement);
|
|
|
3002 |
|
|
|
3003 |
// Allow plugin to filter the output error trigger
|
|
|
3004 |
if( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) {
|
|
|
3005 |
if( !is_null($replacement) )
|
|
|
3006 |
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) );
|
|
|
3007 |
else
|
|
|
3008 |
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $file, $version ) );
|
|
|
3009 |
}
|
|
|
3010 |
}
|
|
|
3011 |
|
|
|
3012 |
/**
|
|
|
3013 |
* Is the server running earlier than 1.5.0 version of lighttpd
|
|
|
3014 |
*
|
|
|
3015 |
* @since 2.5.0
|
|
|
3016 |
*
|
|
|
3017 |
* @return bool Whether the server is running lighttpd < 1.5.0
|
|
|
3018 |
*/
|
|
|
3019 |
function is_lighttpd_before_150() {
|
|
|
3020 |
$server_parts = explode( '/', isset( $_SERVER['SERVER_SOFTWARE'] )? $_SERVER['SERVER_SOFTWARE'] : '' );
|
|
|
3021 |
$server_parts[1] = isset( $server_parts[1] )? $server_parts[1] : '';
|
|
|
3022 |
return 'lighttpd' == $server_parts[0] && -1 == version_compare( $server_parts[1], '1.5.0' );
|
|
|
3023 |
}
|
|
|
3024 |
|
|
|
3025 |
/**
|
|
|
3026 |
* Does the specified module exist in the apache config?
|
|
|
3027 |
*
|
|
|
3028 |
* @since 2.5.0
|
|
|
3029 |
*
|
|
|
3030 |
* @param string $mod e.g. mod_rewrite
|
|
|
3031 |
* @param bool $default The default return value if the module is not found
|
|
|
3032 |
* @return bool
|
|
|
3033 |
*/
|
|
|
3034 |
function apache_mod_loaded($mod, $default = false) {
|
|
|
3035 |
global $is_apache;
|
|
|
3036 |
|
|
|
3037 |
if ( !$is_apache )
|
|
|
3038 |
return false;
|
|
|
3039 |
|
|
|
3040 |
if ( function_exists('apache_get_modules') ) {
|
|
|
3041 |
$mods = apache_get_modules();
|
|
|
3042 |
if ( in_array($mod, $mods) )
|
|
|
3043 |
return true;
|
|
|
3044 |
} elseif ( function_exists('phpinfo') ) {
|
|
|
3045 |
ob_start();
|
|
|
3046 |
phpinfo(8);
|
|
|
3047 |
$phpinfo = ob_get_clean();
|
|
|
3048 |
if ( false !== strpos($phpinfo, $mod) )
|
|
|
3049 |
return true;
|
|
|
3050 |
}
|
|
|
3051 |
return $default;
|
|
|
3052 |
}
|
|
|
3053 |
|
|
|
3054 |
/**
|
|
|
3055 |
* File validates against allowed set of defined rules.
|
|
|
3056 |
*
|
|
|
3057 |
* A return value of '1' means that the $file contains either '..' or './'. A
|
|
|
3058 |
* return value of '2' means that the $file contains ':' after the first
|
|
|
3059 |
* character. A return value of '3' means that the file is not in the allowed
|
|
|
3060 |
* files list.
|
|
|
3061 |
*
|
|
|
3062 |
* @since 1.2.0
|
|
|
3063 |
*
|
|
|
3064 |
* @param string $file File path.
|
|
|
3065 |
* @param array $allowed_files List of allowed files.
|
|
|
3066 |
* @return int 0 means nothing is wrong, greater than 0 means something was wrong.
|
|
|
3067 |
*/
|
|
|
3068 |
function validate_file( $file, $allowed_files = '' ) {
|
|
|
3069 |
if ( false !== strpos( $file, '..' ))
|
|
|
3070 |
return 1;
|
|
|
3071 |
|
|
|
3072 |
if ( false !== strpos( $file, './' ))
|
|
|
3073 |
return 1;
|
|
|
3074 |
|
|
|
3075 |
if (!empty ( $allowed_files ) && (!in_array( $file, $allowed_files ) ) )
|
|
|
3076 |
return 3;
|
|
|
3077 |
|
|
|
3078 |
if (':' == substr( $file, 1, 1 ))
|
|
|
3079 |
return 2;
|
|
|
3080 |
|
|
|
3081 |
return 0;
|
|
|
3082 |
}
|
|
|
3083 |
|
|
|
3084 |
/**
|
|
|
3085 |
* Determine if SSL is used.
|
|
|
3086 |
*
|
|
|
3087 |
* @since 2.6.0
|
|
|
3088 |
*
|
|
|
3089 |
* @return bool True if SSL, false if not used.
|
|
|
3090 |
*/
|
|
|
3091 |
function is_ssl() {
|
|
|
3092 |
if ( isset($_SERVER['HTTPS']) ) {
|
|
|
3093 |
if ( 'on' == strtolower($_SERVER['HTTPS']) )
|
|
|
3094 |
return true;
|
|
|
3095 |
if ( '1' == $_SERVER['HTTPS'] )
|
|
|
3096 |
return true;
|
|
|
3097 |
} elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
|
|
|
3098 |
return true;
|
|
|
3099 |
}
|
|
|
3100 |
return false;
|
|
|
3101 |
}
|
|
|
3102 |
|
|
|
3103 |
/**
|
|
|
3104 |
* Whether SSL login should be forced.
|
|
|
3105 |
*
|
|
|
3106 |
* @since 2.6.0
|
|
|
3107 |
*
|
|
|
3108 |
* @param string|bool $force Optional.
|
|
|
3109 |
* @return bool True if forced, false if not forced.
|
|
|
3110 |
*/
|
|
|
3111 |
function force_ssl_login( $force = null ) {
|
|
|
3112 |
static $forced = false;
|
|
|
3113 |
|
|
|
3114 |
if ( !is_null( $force ) ) {
|
|
|
3115 |
$old_forced = $forced;
|
|
|
3116 |
$forced = $force;
|
|
|
3117 |
return $old_forced;
|
|
|
3118 |
}
|
|
|
3119 |
|
|
|
3120 |
return $forced;
|
|
|
3121 |
}
|
|
|
3122 |
|
|
|
3123 |
/**
|
|
|
3124 |
* Whether to force SSL used for the Administration Panels.
|
|
|
3125 |
*
|
|
|
3126 |
* @since 2.6.0
|
|
|
3127 |
*
|
|
|
3128 |
* @param string|bool $force
|
|
|
3129 |
* @return bool True if forced, false if not forced.
|
|
|
3130 |
*/
|
|
|
3131 |
function force_ssl_admin( $force = null ) {
|
|
|
3132 |
static $forced = false;
|
|
|
3133 |
|
|
|
3134 |
if ( !is_null( $force ) ) {
|
|
|
3135 |
$old_forced = $forced;
|
|
|
3136 |
$forced = $force;
|
|
|
3137 |
return $old_forced;
|
|
|
3138 |
}
|
|
|
3139 |
|
|
|
3140 |
return $forced;
|
|
|
3141 |
}
|
|
|
3142 |
|
|
|
3143 |
/**
|
|
|
3144 |
* Guess the URL for the site.
|
|
|
3145 |
*
|
|
|
3146 |
* Will remove wp-admin links to retrieve only return URLs not in the wp-admin
|
|
|
3147 |
* directory.
|
|
|
3148 |
*
|
|
|
3149 |
* @since 2.6.0
|
|
|
3150 |
*
|
|
|
3151 |
* @return string
|
|
|
3152 |
*/
|
|
|
3153 |
function wp_guess_url() {
|
|
|
3154 |
if ( defined('WP_SITEURL') && '' != WP_SITEURL ) {
|
|
|
3155 |
$url = WP_SITEURL;
|
|
|
3156 |
} else {
|
|
|
3157 |
$schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
|
|
|
3158 |
$url = preg_replace('|/wp-admin/.*|i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
|
|
|
3159 |
}
|
|
|
3160 |
return $url;
|
|
|
3161 |
}
|
|
|
3162 |
|
|
|
3163 |
/**
|
|
|
3164 |
* Suspend cache invalidation.
|
|
|
3165 |
*
|
|
|
3166 |
* Turns cache invalidation on and off. Useful during imports where you don't wont to do invalidations
|
|
|
3167 |
* every time a post is inserted. Callers must be sure that what they are doing won't lead to an inconsistent
|
|
|
3168 |
* cache when invalidation is suspended.
|
|
|
3169 |
*
|
|
|
3170 |
* @since 2.7.0
|
|
|
3171 |
*
|
|
|
3172 |
* @param bool $suspend Whether to suspend or enable cache invalidation
|
|
|
3173 |
* @return bool The current suspend setting
|
|
|
3174 |
*/
|
|
|
3175 |
function wp_suspend_cache_invalidation($suspend = true) {
|
|
|
3176 |
global $_wp_suspend_cache_invalidation;
|
|
|
3177 |
|
|
|
3178 |
$current_suspend = $_wp_suspend_cache_invalidation;
|
|
|
3179 |
$_wp_suspend_cache_invalidation = $suspend;
|
|
|
3180 |
return $current_suspend;
|
|
|
3181 |
}
|
|
|
3182 |
|
|
|
3183 |
function get_site_option( $key, $default = false, $use_cache = true ) {
|
|
|
3184 |
// Allow plugins to short-circuit site options.
|
|
|
3185 |
$pre = apply_filters( 'pre_site_option_' . $key, false );
|
|
|
3186 |
if ( false !== $pre )
|
|
|
3187 |
return $pre;
|
|
|
3188 |
|
|
|
3189 |
$value = get_option($key, $default);
|
|
|
3190 |
|
|
|
3191 |
return apply_filters( 'site_option_' . $key, $value );
|
|
|
3192 |
}
|
|
|
3193 |
|
|
|
3194 |
// expects $key, $value not to be SQL escaped
|
|
|
3195 |
function add_site_option( $key, $value ) {
|
|
|
3196 |
$value = apply_filters( 'pre_add_site_option_' . $key, $value );
|
|
|
3197 |
$result = add_option($key, $value);
|
|
|
3198 |
do_action( "add_site_option_{$key}", $key, $value );
|
|
|
3199 |
return $result;
|
|
|
3200 |
}
|
|
|
3201 |
|
|
|
3202 |
function delete_site_option( $key ) {
|
|
|
3203 |
$result = delete_option($key);
|
|
|
3204 |
do_action( "delete_site_option_{$key}", $key );
|
|
|
3205 |
return $result;
|
|
|
3206 |
}
|
|
|
3207 |
|
|
|
3208 |
// expects $key, $value not to be SQL escaped
|
|
|
3209 |
function update_site_option( $key, $value ) {
|
|
|
3210 |
$oldvalue = get_site_option( $key );
|
|
|
3211 |
$value = apply_filters( 'pre_update_site_option_' . $key, $value, $oldvalue );
|
|
|
3212 |
$result = update_option($key, $value);
|
|
|
3213 |
do_action( "update_site_option_{$key}", $key, $value );
|
|
|
3214 |
return $result;
|
|
|
3215 |
}
|
|
|
3216 |
|
|
|
3217 |
/**
|
|
|
3218 |
* Delete a site transient
|
|
|
3219 |
*
|
|
|
3220 |
* @since 2.890
|
|
|
3221 |
* @package WordPress
|
|
|
3222 |
* @subpackage Transient
|
|
|
3223 |
*
|
|
|
3224 |
* @param string $transient Transient name. Expected to not be SQL-escaped
|
|
|
3225 |
* @return bool true if successful, false otherwise
|
|
|
3226 |
*/
|
|
|
3227 |
function delete_site_transient($transient) {
|
|
|
3228 |
global $_wp_using_ext_object_cache, $wpdb;
|
|
|
3229 |
|
|
|
3230 |
if ( $_wp_using_ext_object_cache ) {
|
|
|
3231 |
return wp_cache_delete($transient, 'site-transient');
|
|
|
3232 |
} else {
|
|
|
3233 |
$transient = '_site_transient_' . esc_sql($transient);
|
|
|
3234 |
return delete_site_option($transient);
|
|
|
3235 |
}
|
|
|
3236 |
}
|
|
|
3237 |
|
|
|
3238 |
/**
|
|
|
3239 |
* Get the value of a site transient
|
|
|
3240 |
*
|
|
|
3241 |
* If the transient does not exist or does not have a value, then the return value
|
|
|
3242 |
* will be false.
|
|
|
3243 |
*
|
|
|
3244 |
* @since 2.9.0
|
|
|
3245 |
* @package WordPress
|
|
|
3246 |
* @subpackage Transient
|
|
|
3247 |
*
|
|
|
3248 |
* @param string $transient Transient name. Expected to not be SQL-escaped
|
|
|
3249 |
* @return mixed Value of transient
|
|
|
3250 |
*/
|
|
|
3251 |
function get_site_transient($transient) {
|
|
|
3252 |
global $_wp_using_ext_object_cache, $wpdb;
|
|
|
3253 |
|
|
|
3254 |
$pre = apply_filters( 'pre_site_transient_' . $transient, false );
|
|
|
3255 |
if ( false !== $pre )
|
|
|
3256 |
return $pre;
|
|
|
3257 |
|
|
|
3258 |
if ( $_wp_using_ext_object_cache ) {
|
|
|
3259 |
$value = wp_cache_get($transient, 'site-transient');
|
|
|
3260 |
} else {
|
|
|
3261 |
$transient_option = '_site_transient_' . esc_sql($transient);
|
|
|
3262 |
$transient_timeout = '_site_transient_timeout_' . esc_sql($transient);
|
|
|
3263 |
if ( get_site_option($transient_timeout) < time() ) {
|
|
|
3264 |
delete_site_option($transient_option);
|
|
|
3265 |
delete_site_option($transient_timeout);
|
|
|
3266 |
return false;
|
|
|
3267 |
}
|
|
|
3268 |
|
|
|
3269 |
$value = get_site_option($transient_option);
|
|
|
3270 |
}
|
|
|
3271 |
|
|
|
3272 |
return apply_filters('site_transient_' . $transient, $value);
|
|
|
3273 |
}
|
|
|
3274 |
|
|
|
3275 |
/**
|
|
|
3276 |
* Set/update the value of a site transient
|
|
|
3277 |
*
|
|
|
3278 |
* You do not need to serialize values, if the value needs to be serialize, then
|
|
|
3279 |
* it will be serialized before it is set.
|
|
|
3280 |
*
|
|
|
3281 |
* @since 2.9.0
|
|
|
3282 |
* @package WordPress
|
|
|
3283 |
* @subpackage Transient
|
|
|
3284 |
*
|
|
|
3285 |
* @param string $transient Transient name. Expected to not be SQL-escaped
|
|
|
3286 |
* @param mixed $value Transient value.
|
|
|
3287 |
* @param int $expiration Time until expiration in seconds, default 0
|
|
|
3288 |
* @return bool False if value was not set and true if value was set.
|
|
|
3289 |
*/
|
|
|
3290 |
function set_site_transient($transient, $value, $expiration = 0) {
|
|
|
3291 |
global $_wp_using_ext_object_cache, $wpdb;
|
|
|
3292 |
|
|
|
3293 |
if ( $_wp_using_ext_object_cache ) {
|
|
|
3294 |
return wp_cache_set($transient, $value, 'site-transient', $expiration);
|
|
|
3295 |
} else {
|
|
|
3296 |
$transient_timeout = '_site_transient_timeout_' . $transient;
|
|
|
3297 |
$transient = '_site_transient_' . $transient;
|
|
|
3298 |
$safe_transient = esc_sql($transient);
|
|
|
3299 |
if ( false === get_site_option( $safe_transient ) ) {
|
|
|
3300 |
if ( 0 != $expiration )
|
|
|
3301 |
add_site_option($transient_timeout, time() + $expiration);
|
|
|
3302 |
return add_site_option($transient, $value);
|
|
|
3303 |
} else {
|
|
|
3304 |
if ( 0 != $expiration )
|
|
|
3305 |
update_site_option($transient_timeout, time() + $expiration);
|
|
|
3306 |
return update_site_option($transient, $value);
|
|
|
3307 |
}
|
|
|
3308 |
}
|
|
|
3309 |
}
|
|
|
3310 |
|
|
|
3311 |
/**
|
|
|
3312 |
* gmt_offset modification for smart timezone handling
|
|
|
3313 |
*
|
|
|
3314 |
* Overrides the gmt_offset option if we have a timezone_string available
|
|
|
3315 |
*/
|
|
|
3316 |
function wp_timezone_override_offset() {
|
|
|
3317 |
if ( !wp_timezone_supported() ) {
|
|
|
3318 |
return false;
|
|
|
3319 |
}
|
|
|
3320 |
if ( !$timezone_string = get_option( 'timezone_string' ) ) {
|
|
|
3321 |
return false;
|
|
|
3322 |
}
|
|
|
3323 |
|
|
|
3324 |
@date_default_timezone_set( $timezone_string );
|
|
|
3325 |
$timezone_object = timezone_open( $timezone_string );
|
|
|
3326 |
$datetime_object = date_create();
|
|
|
3327 |
if ( false === $timezone_object || false === $datetime_object ) {
|
|
|
3328 |
return false;
|
|
|
3329 |
}
|
|
|
3330 |
return round( timezone_offset_get( $timezone_object, $datetime_object ) / 3600, 2 );
|
|
|
3331 |
}
|
|
|
3332 |
|
|
|
3333 |
/**
|
|
|
3334 |
* Check for PHP timezone support
|
|
|
3335 |
*/
|
|
|
3336 |
function wp_timezone_supported() {
|
|
|
3337 |
$support = false;
|
|
|
3338 |
if (
|
|
|
3339 |
function_exists( 'date_default_timezone_set' ) &&
|
|
|
3340 |
function_exists( 'timezone_identifiers_list' ) &&
|
|
|
3341 |
function_exists( 'timezone_open' ) &&
|
|
|
3342 |
function_exists( 'timezone_offset_get' )
|
|
|
3343 |
) {
|
|
|
3344 |
$support = true;
|
|
|
3345 |
}
|
|
|
3346 |
return apply_filters( 'timezone_support', $support );
|
|
|
3347 |
}
|
|
|
3348 |
|
|
|
3349 |
function _wp_timezone_choice_usort_callback( $a, $b ) {
|
|
|
3350 |
// Don't use translated versions of Etc
|
|
|
3351 |
if ( 'Etc' === $a['continent'] && 'Etc' === $b['continent'] ) {
|
|
|
3352 |
// Make the order of these more like the old dropdown
|
|
|
3353 |
if ( 'GMT+' === substr( $a['city'], 0, 4 ) && 'GMT+' === substr( $b['city'], 0, 4 ) ) {
|
|
|
3354 |
return -1 * ( strnatcasecmp( $a['city'], $b['city'] ) );
|
|
|
3355 |
}
|
|
|
3356 |
if ( 'UTC' === $a['city'] ) {
|
|
|
3357 |
if ( 'GMT+' === substr( $b['city'], 0, 4 ) ) {
|
|
|
3358 |
return 1;
|
|
|
3359 |
}
|
|
|
3360 |
return -1;
|
|
|
3361 |
}
|
|
|
3362 |
if ( 'UTC' === $b['city'] ) {
|
|
|
3363 |
if ( 'GMT+' === substr( $a['city'], 0, 4 ) ) {
|
|
|
3364 |
return -1;
|
|
|
3365 |
}
|
|
|
3366 |
return 1;
|
|
|
3367 |
}
|
|
|
3368 |
return strnatcasecmp( $a['city'], $b['city'] );
|
|
|
3369 |
}
|
|
|
3370 |
if ( $a['t_continent'] == $b['t_continent'] ) {
|
|
|
3371 |
if ( $a['t_city'] == $b['t_city'] ) {
|
|
|
3372 |
return strnatcasecmp( $a['t_subcity'], $b['t_subcity'] );
|
|
|
3373 |
}
|
|
|
3374 |
return strnatcasecmp( $a['t_city'], $b['t_city'] );
|
|
|
3375 |
} else {
|
|
|
3376 |
// Force Etc to the bottom of the list
|
|
|
3377 |
if ( 'Etc' === $a['continent'] ) {
|
|
|
3378 |
return 1;
|
|
|
3379 |
}
|
|
|
3380 |
if ( 'Etc' === $b['continent'] ) {
|
|
|
3381 |
return -1;
|
|
|
3382 |
}
|
|
|
3383 |
return strnatcasecmp( $a['t_continent'], $b['t_continent'] );
|
|
|
3384 |
}
|
|
|
3385 |
}
|
|
|
3386 |
|
|
|
3387 |
/**
|
|
|
3388 |
* Gives a nicely formatted list of timezone strings // temporary! Not in final
|
|
|
3389 |
*
|
|
|
3390 |
* @param $selected_zone string Selected Zone
|
|
|
3391 |
*
|
|
|
3392 |
*/
|
|
|
3393 |
function wp_timezone_choice( $selected_zone ) {
|
|
|
3394 |
static $mo_loaded = false;
|
|
|
3395 |
|
|
|
3396 |
$continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific');
|
|
|
3397 |
|
|
|
3398 |
// Load translations for continents and cities
|
|
|
3399 |
if ( !$mo_loaded ) {
|
|
|
3400 |
$locale = get_locale();
|
|
|
3401 |
$mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
|
|
|
3402 |
load_textdomain( 'continents-cities', $mofile );
|
|
|
3403 |
$mo_loaded = true;
|
|
|
3404 |
}
|
|
|
3405 |
|
|
|
3406 |
$zonen = array();
|
|
|
3407 |
foreach ( timezone_identifiers_list() as $zone ) {
|
|
|
3408 |
$zone = explode( '/', $zone );
|
|
|
3409 |
if ( !in_array( $zone[0], $continents ) ) {
|
|
|
3410 |
continue;
|
|
|
3411 |
}
|
|
|
3412 |
|
|
|
3413 |
// This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
|
|
|
3414 |
$exists = array(
|
|
|
3415 |
0 => ( isset( $zone[0] ) && $zone[0] ) ? true : false,
|
|
|
3416 |
1 => ( isset( $zone[1] ) && $zone[1] ) ? true : false,
|
|
|
3417 |
2 => ( isset( $zone[2] ) && $zone[2] ) ? true : false
|
|
|
3418 |
);
|
|
|
3419 |
$exists[3] = ( $exists[0] && 'Etc' !== $zone[0] ) ? true : false;
|
|
|
3420 |
$exists[4] = ( $exists[1] && $exists[3] ) ? true : false;
|
|
|
3421 |
$exists[5] = ( $exists[2] && $exists[3] ) ? true : false;
|
|
|
3422 |
|
|
|
3423 |
$zonen[] = array(
|
|
|
3424 |
'continent' => ( $exists[0] ? $zone[0] : '' ),
|
|
|
3425 |
'city' => ( $exists[1] ? $zone[1] : '' ),
|
|
|
3426 |
'subcity' => ( $exists[2] ? $zone[2] : '' ),
|
|
|
3427 |
't_continent' => ( $exists[3] ? translate( str_replace( '_', ' ', $zone[0] ), 'continents-cities' ) : '' ),
|
|
|
3428 |
't_city' => ( $exists[4] ? translate( str_replace( '_', ' ', $zone[1] ), 'continents-cities' ) : '' ),
|
|
|
3429 |
't_subcity' => ( $exists[5] ? translate( str_replace( '_', ' ', $zone[2] ), 'continents-cities' ) : '' )
|
|
|
3430 |
);
|
|
|
3431 |
}
|
|
|
3432 |
usort( $zonen, '_wp_timezone_choice_usort_callback' );
|
|
|
3433 |
|
|
|
3434 |
$structure = array();
|
|
|
3435 |
|
|
|
3436 |
if ( empty( $selected_zone ) ) {
|
|
|
3437 |
$structure[] = '<option selected="selected" value="">' . __( 'Select a city' ) . '</option>';
|
|
|
3438 |
}
|
|
|
3439 |
|
|
|
3440 |
foreach ( $zonen as $key => $zone ) {
|
|
|
3441 |
// Build value in an array to join later
|
|
|
3442 |
$value = array( $zone['continent'] );
|
|
|
3443 |
|
|
|
3444 |
if ( empty( $zone['city'] ) ) {
|
|
|
3445 |
// It's at the continent level (generally won't happen)
|
|
|
3446 |
$display = $zone['t_continent'];
|
|
|
3447 |
} else {
|
|
|
3448 |
// It's inside a continent group
|
|
|
3449 |
|
|
|
3450 |
// Continent optgroup
|
|
|
3451 |
if ( !isset( $zonen[$key - 1] ) || $zonen[$key - 1]['continent'] !== $zone['continent'] ) {
|
|
|
3452 |
$label = $zone['t_continent'];
|
|
|
3453 |
$structure[] = '<optgroup label="'. esc_attr( $label ) .'">';
|
|
|
3454 |
}
|
|
|
3455 |
|
|
|
3456 |
// Add the city to the value
|
|
|
3457 |
$value[] = $zone['city'];
|
|
|
3458 |
|
|
|
3459 |
$display = $zone['t_city'];
|
|
|
3460 |
if ( !empty( $zone['subcity'] ) ) {
|
|
|
3461 |
// Add the subcity to the value
|
|
|
3462 |
$value[] = $zone['subcity'];
|
|
|
3463 |
$display .= ' - ' . $zone['t_subcity'];
|
|
|
3464 |
}
|
|
|
3465 |
}
|
|
|
3466 |
|
|
|
3467 |
// Build the value
|
|
|
3468 |
$value = join( '/', $value );
|
|
|
3469 |
$selected = '';
|
|
|
3470 |
if ( $value === $selected_zone ) {
|
|
|
3471 |
$selected = 'selected="selected" ';
|
|
|
3472 |
}
|
|
|
3473 |
$structure[] = '<option ' . $selected . 'value="' . esc_attr( $value ) . '">' . esc_html( $display ) . "</option>";
|
|
|
3474 |
|
|
|
3475 |
// Close continent optgroup
|
|
|
3476 |
if ( !empty( $zone['city'] ) && ( !isset($zonen[$key + 1]) || (isset( $zonen[$key + 1] ) && $zonen[$key + 1]['continent'] !== $zone['continent']) ) ) {
|
|
|
3477 |
$structure[] = '</optgroup>';
|
|
|
3478 |
}
|
|
|
3479 |
}
|
|
|
3480 |
|
|
|
3481 |
// Do UTC
|
|
|
3482 |
$structure[] = '<optgroup label="'. esc_attr__( 'UTC' ) .'">';
|
|
|
3483 |
$selected = '';
|
|
|
3484 |
if ( 'UTC' === $selected_zone )
|
|
|
3485 |
$selected = 'selected="selected" ';
|
|
|
3486 |
$structure[] = '<option ' . $selected . 'value="' . esc_attr( 'UTC' ) . '">' . __('UTC') . '</option>';
|
|
|
3487 |
$structure[] = '</optgroup>';
|
|
|
3488 |
|
|
|
3489 |
// Do manual UTC offsets
|
|
|
3490 |
$structure[] = '<optgroup label="'. esc_attr__( 'Manual Offsets' ) .'">';
|
|
|
3491 |
$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,
|
|
|
3492 |
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);
|
|
|
3493 |
foreach ( $offset_range as $offset ) {
|
|
|
3494 |
if ( 0 <= $offset )
|
|
|
3495 |
$offset_name = '+' . $offset;
|
|
|
3496 |
else
|
|
|
3497 |
$offset_name = (string) $offset;
|
|
|
3498 |
|
|
|
3499 |
$offset_value = $offset_name;
|
|
|
3500 |
$offset_name = str_replace(array('.25','.5','.75'), array(':15',':30',':45'), $offset_name);
|
|
|
3501 |
$offset_name = 'UTC' . $offset_name;
|
|
|
3502 |
$offset_value = 'UTC' . $offset_value;
|
|
|
3503 |
$selected = '';
|
|
|
3504 |
if ( $offset_value === $selected_zone )
|
|
|
3505 |
$selected = 'selected="selected" ';
|
|
|
3506 |
$structure[] = '<option ' . $selected . 'value="' . esc_attr( $offset_value ) . '">' . esc_html( $offset_name ) . "</option>";
|
|
|
3507 |
|
|
|
3508 |
}
|
|
|
3509 |
$structure[] = '</optgroup>';
|
|
|
3510 |
|
|
|
3511 |
return join( "\n", $structure );
|
|
|
3512 |
}
|
|
|
3513 |
|
|
|
3514 |
/**
|
|
|
3515 |
* Strip close comment and close php tags from file headers used by WP
|
|
|
3516 |
* See http://core.trac.wordpress.org/ticket/8497
|
|
|
3517 |
*
|
|
|
3518 |
* @since 2.8
|
|
|
3519 |
**/
|
|
|
3520 |
function _cleanup_header_comment($str) {
|
|
|
3521 |
return trim(preg_replace("/\s*(?:\*\/|\?>).*/", '', $str));
|
|
|
3522 |
}
|
|
|
3523 |
|
|
|
3524 |
/**
|
|
|
3525 |
* Permanently deletes posts, pages, attachments, and comments which have been in the trash for EMPTY_TRASH_DAYS.
|
|
|
3526 |
*
|
|
|
3527 |
* @since 2.9.0
|
|
|
3528 |
*
|
|
|
3529 |
* @return void
|
|
|
3530 |
*/
|
|
|
3531 |
function wp_scheduled_delete() {
|
|
|
3532 |
global $wpdb;
|
|
|
3533 |
|
|
|
3534 |
$delete_timestamp = time() - (60*60*24*EMPTY_TRASH_DAYS);
|
|
|
3535 |
|
|
|
3536 |
$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);
|
|
|
3537 |
|
|
|
3538 |
foreach ( (array) $posts_to_delete as $post ) {
|
|
|
3539 |
$post_id = (int) $post['post_id'];
|
|
|
3540 |
if ( !$post_id )
|
|
|
3541 |
continue;
|
|
|
3542 |
|
|
|
3543 |
$del_post = get_post($post_id);
|
|
|
3544 |
|
|
|
3545 |
if ( !$del_post || 'trash' != $del_post->post_status ) {
|
|
|
3546 |
delete_post_meta($post_id, '_wp_trash_meta_status');
|
|
|
3547 |
delete_post_meta($post_id, '_wp_trash_meta_time');
|
|
|
3548 |
} else {
|
|
|
3549 |
wp_delete_post($post_id);
|
|
|
3550 |
}
|
|
|
3551 |
}
|
|
|
3552 |
|
|
|
3553 |
$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);
|
|
|
3554 |
|
|
|
3555 |
foreach ( (array) $comments_to_delete as $comment ) {
|
|
|
3556 |
$comment_id = (int) $comment['comment_id'];
|
|
|
3557 |
if ( !$comment_id )
|
|
|
3558 |
continue;
|
|
|
3559 |
|
|
|
3560 |
$del_comment = get_comment($comment_id);
|
|
|
3561 |
|
|
|
3562 |
if ( !$del_comment || 'trash' != $del_comment->comment_approved ) {
|
|
|
3563 |
delete_comment_meta($comment_id, '_wp_trash_meta_time');
|
|
|
3564 |
delete_comment_meta($comment_id, '_wp_trash_meta_status');
|
|
|
3565 |
} else {
|
|
|
3566 |
wp_delete_comment($comment_id);
|
|
|
3567 |
}
|
|
|
3568 |
}
|
|
|
3569 |
}
|
|
|
3570 |
|
|
|
3571 |
/**
|
|
|
3572 |
* Parse the file contents to retrieve its metadata.
|
|
|
3573 |
*
|
|
|
3574 |
* Searches for metadata for a file, such as a plugin or theme. Each piece of
|
|
|
3575 |
* metadata must be on its own line. For a field spanning multple lines, it
|
|
|
3576 |
* must not have any newlines or only parts of it will be displayed.
|
|
|
3577 |
*
|
|
|
3578 |
* Some users have issues with opening large files and manipulating the contents
|
|
|
3579 |
* for want is usually the first 1kiB or 2kiB. This function stops pulling in
|
|
|
3580 |
* the file contents when it has all of the required data.
|
|
|
3581 |
*
|
|
|
3582 |
* The first 8kiB of the file will be pulled in and if the file data is not
|
|
|
3583 |
* within that first 8kiB, then the author should correct their plugin file
|
|
|
3584 |
* and move the data headers to the top.
|
|
|
3585 |
*
|
|
|
3586 |
* The file is assumed to have permissions to allow for scripts to read
|
|
|
3587 |
* the file. This is not checked however and the file is only opened for
|
|
|
3588 |
* reading.
|
|
|
3589 |
*
|
|
|
3590 |
* @since 2.9.0
|
|
|
3591 |
*
|
|
|
3592 |
* @param string $file Path to the file
|
|
|
3593 |
* @param bool $markup If the returned data should have HTML markup applied
|
|
|
3594 |
* @param string $context If specified adds filter hook "extra_<$context>_headers"
|
|
|
3595 |
*/
|
|
|
3596 |
function get_file_data( $file, $default_headers, $context = '' ) {
|
|
|
3597 |
// We don't need to write to the file, so just open for reading.
|
|
|
3598 |
$fp = fopen( $file, 'r' );
|
|
|
3599 |
|
|
|
3600 |
// Pull only the first 8kiB of the file in.
|
|
|
3601 |
$file_data = fread( $fp, 8192 );
|
|
|
3602 |
|
|
|
3603 |
// PHP will close file handle, but we are good citizens.
|
|
|
3604 |
fclose( $fp );
|
|
|
3605 |
|
|
|
3606 |
if( $context != '' ) {
|
|
|
3607 |
$extra_headers = apply_filters( "extra_$context".'_headers', array() );
|
|
|
3608 |
|
|
|
3609 |
$extra_headers = array_flip( $extra_headers );
|
|
|
3610 |
foreach( $extra_headers as $key=>$value ) {
|
|
|
3611 |
$extra_headers[$key] = $key;
|
|
|
3612 |
}
|
|
|
3613 |
$all_headers = array_merge($extra_headers, $default_headers);
|
|
|
3614 |
} else {
|
|
|
3615 |
$all_headers = $default_headers;
|
|
|
3616 |
}
|
|
|
3617 |
|
|
|
3618 |
|
|
|
3619 |
foreach ( $all_headers as $field => $regex ) {
|
|
|
3620 |
preg_match( '/' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, ${$field});
|
|
|
3621 |
if ( !empty( ${$field} ) )
|
|
|
3622 |
${$field} = _cleanup_header_comment( ${$field}[1] );
|
|
|
3623 |
else
|
|
|
3624 |
${$field} = '';
|
|
|
3625 |
}
|
|
|
3626 |
|
|
|
3627 |
$file_data = compact( array_keys( $all_headers ) );
|
|
|
3628 |
|
|
|
3629 |
return $file_data;
|
|
|
3630 |
}
|
|
|
3631 |
/*
|
|
|
3632 |
* Used internally to tidy up the search terms
|
|
|
3633 |
*
|
|
|
3634 |
* @private
|
|
|
3635 |
* @since 2.9.0
|
|
|
3636 |
*/
|
|
|
3637 |
function _search_terms_tidy($t) {
|
|
|
3638 |
return trim($t, "\"\'\n\r ");
|
|
|
3639 |
}
|
|
|
3640 |
?>
|