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<?php |
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/** |
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* These functions are needed to load WordPress. |
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* |
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* @internal This file must be parsable by PHP4. |
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* |
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* @package WordPress |
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*/ |
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/** |
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* Turn register globals off. |
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* |
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* @since 2.1.0 |
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* @access private |
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* |
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* @return null Will return null if register_globals PHP directive was disabled. |
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*/ |
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function wp_unregister_GLOBALS() { |
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if ( !ini_get( 'register_globals' ) ) |
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return; |
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if ( isset( $_REQUEST['GLOBALS'] ) ) |
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die( 'GLOBALS overwrite attempt detected' ); |
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// Variables that shouldn't be unset |
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$no_unset = array( 'GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix' ); |
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$input = array_merge( $_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset( $_SESSION ) && is_array( $_SESSION ) ? $_SESSION : array() ); |
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foreach ( $input as $k => $v ) |
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if ( !in_array( $k, $no_unset ) && isset( $GLOBALS[$k] ) ) { |
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unset( $GLOBALS[$k] ); |
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} |
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} |
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/** |
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* Fix `$_SERVER` variables for various setups. |
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* |
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* @since 3.0.0 |
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* @access private |
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* |
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* @global string $PHP_SELF The filename of the currently executing script, |
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* relative to the document root. |
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*/ |
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function wp_fix_server_vars() { |
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global $PHP_SELF; |
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$default_server_values = array( |
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'SERVER_SOFTWARE' => '', |
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'REQUEST_URI' => '', |
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); |
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$_SERVER = array_merge( $default_server_values, $_SERVER ); |
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// Fix for IIS when running with PHP ISAPI |
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if ( empty( $_SERVER['REQUEST_URI'] ) || ( PHP_SAPI != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) { |
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// IIS Mod-Rewrite |
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if ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) { |
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$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL']; |
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} |
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// IIS Isapi_Rewrite |
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elseif ( isset( $_SERVER['HTTP_X_REWRITE_URL'] ) ) { |
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$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL']; |
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} else { |
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// Use ORIG_PATH_INFO if there is no PATH_INFO |
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if ( !isset( $_SERVER['PATH_INFO'] ) && isset( $_SERVER['ORIG_PATH_INFO'] ) ) |
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$_SERVER['PATH_INFO'] = $_SERVER['ORIG_PATH_INFO']; |
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// Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice) |
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if ( isset( $_SERVER['PATH_INFO'] ) ) { |
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if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] ) |
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$_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO']; |
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else |
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$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO']; |
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} |
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// Append the query string if it exists and isn't null |
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if ( ! empty( $_SERVER['QUERY_STRING'] ) ) { |
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$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING']; |
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} |
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} |
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} |
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// Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests |
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if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && ( strpos( $_SERVER['SCRIPT_FILENAME'], 'php.cgi' ) == strlen( $_SERVER['SCRIPT_FILENAME'] ) - 7 ) ) |
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$_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED']; |
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// Fix for Dreamhost and other PHP as CGI hosts |
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if ( strpos( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) !== false ) |
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unset( $_SERVER['PATH_INFO'] ); |
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// Fix empty PHP_SELF |
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$PHP_SELF = $_SERVER['PHP_SELF']; |
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if ( empty( $PHP_SELF ) ) |
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$_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( '/(\?.*)?$/', '', $_SERVER["REQUEST_URI"] ); |
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} |
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/** |
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* Check for the required PHP version, and the MySQL extension or |
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* a database drop-in. |
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* |
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* Dies if requirements are not met. |
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* |
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* @since 3.0.0 |
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* @access private |
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* |
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* @global string $required_php_version The required PHP version string. |
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* @global string $wp_version The WordPress version string. |
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*/ |
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function wp_check_php_mysql_versions() { |
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global $required_php_version, $wp_version; |
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$php_version = phpversion(); |
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if ( version_compare( $required_php_version, $php_version, '>' ) ) { |
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wp_load_translations_early(); |
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header( 'Content-Type: text/html; charset=utf-8' ); |
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die( sprintf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version ) ); |
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} |
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if ( ! extension_loaded( 'mysql' ) && ! extension_loaded( 'mysqli' ) && ! file_exists( WP_CONTENT_DIR . '/db.php' ) ) { |
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wp_load_translations_early(); |
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header( 'Content-Type: text/html; charset=utf-8' ); |
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die( __( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ) ); |
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} |
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} |
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/** |
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* Don't load all of WordPress when handling a favicon.ico request. |
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* |
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* Instead, send the headers for a zero-length favicon and bail. |
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* |
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* @since 3.0.0 |
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*/ |
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function wp_favicon_request() { |
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if ( '/favicon.ico' == $_SERVER['REQUEST_URI'] ) { |
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header('Content-Type: image/vnd.microsoft.icon'); |
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header('Content-Length: 0'); |
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exit; |
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} |
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} |
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/** |
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* Die with a maintenance message when conditions are met. |
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* |
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* Checks for a file in the WordPress root directory named ".maintenance". |
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* This file will contain the variable $upgrading, set to the time the file |
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* was created. If the file was created less than 10 minutes ago, WordPress |
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* enters maintenance mode and displays a message. |
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* |
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* The default message can be replaced by using a drop-in (maintenance.php in |
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* the wp-content directory). |
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* |
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* @since 3.0.0 |
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* @access private |
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* |
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* @global int $upgrading the unix timestamp marking when upgrading WordPress began. |
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*/ |
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function wp_maintenance() { |
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if ( !file_exists( ABSPATH . '.maintenance' ) || defined( 'WP_INSTALLING' ) ) |
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return; |
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global $upgrading; |
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include( ABSPATH . '.maintenance' ); |
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// If the $upgrading timestamp is older than 10 minutes, don't die. |
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if ( ( time() - $upgrading ) >= 600 ) |
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return; |
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if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) { |
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require_once( WP_CONTENT_DIR . '/maintenance.php' ); |
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die(); |
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} |
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wp_load_translations_early(); |
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$protocol = $_SERVER["SERVER_PROTOCOL"]; |
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if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol ) |
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$protocol = 'HTTP/1.0'; |
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header( "$protocol 503 Service Unavailable", true, 503 ); |
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header( 'Content-Type: text/html; charset=utf-8' ); |
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header( 'Retry-After: 600' ); |
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?> |
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<!DOCTYPE html> |
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<html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>> |
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<head> |
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
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<title><?php _e( 'Maintenance' ); ?></title> |
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</head> |
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<body> |
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<h1><?php _e( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ); ?></h1> |
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</body> |
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</html> |
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<?php |
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die(); |
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} |
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/** |
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* Start the WordPress micro-timer. |
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* |
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* @since 0.71 |
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* @access private |
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* |
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* @global float $timestart Unix timestamp set at the beginning of the page load. |
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* @see timer_stop() |
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* |
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* @return bool Always returns true. |
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*/ |
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function timer_start() { |
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global $timestart; |
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$timestart = microtime( true ); |
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return true; |
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} |
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/** |
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* Retrieve or display the time from the page start to when function is called. |
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* |
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* @since 0.71 |
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* |
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* @global float $timestart Seconds from when timer_start() is called. |
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* @global float $timeend Seconds from when function is called. |
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* |
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* @param int|bool $display Whether to echo or return the results. Accepts 0|false for return, |
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* 1|true for echo. Default 0|false. |
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* @param int $precision The number of digits from the right of the decimal to display. |
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* Default 3. |
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* @return string The "second.microsecond" finished time calculation. The number is formatted |
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* for human consumption, both localized and rounded. |
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*/ |
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function timer_stop( $display = 0, $precision = 3 ) { |
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global $timestart, $timeend; |
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$timeend = microtime( true ); |
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$timetotal = $timeend - $timestart; |
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$r = ( function_exists( 'number_format_i18n' ) ) ? number_format_i18n( $timetotal, $precision ) : number_format( $timetotal, $precision ); |
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if ( $display ) |
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echo $r; |
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return $r; |
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} |
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/** |
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* Set PHP error reporting based on WordPress debug settings. |
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* |
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* Uses three constants: `WP_DEBUG`, `WP_DEBUG_DISPLAY`, and `WP_DEBUG_LOG`. |
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* All three can be defined in wp-config.php, and by default are set to false. |
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* |
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* When `WP_DEBUG` is true, all PHP notices are reported. WordPress will also |
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* display internal notices: when a deprecated WordPress function, function |
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* argument, or file is used. Deprecated code may be removed from a later |
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* version. |
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* |
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* It is strongly recommended that plugin and theme developers use `WP_DEBUG` |
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* in their development environments. |
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* |
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* `WP_DEBUG_DISPLAY` and `WP_DEBUG_LOG` perform no function unless `WP_DEBUG` |
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* is true. |
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* |
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* When `WP_DEBUG_DISPLAY` is true, WordPress will force errors to be displayed. |
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* `WP_DEBUG_DISPLAY` defaults to true. Defining it as null prevents WordPress |
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* from changing the global configuration setting. Defining `WP_DEBUG_DISPLAY` |
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* as false will force errors to be hidden. |
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* |
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* When `WP_DEBUG_LOG` is true, errors will be logged to debug.log in the content |
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* directory. |
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* |
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* Errors are never displayed for XML-RPC requests. |
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* |
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* @since 3.0.0 |
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* @access private |
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*/ |
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function wp_debug_mode() { |
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if ( WP_DEBUG ) { |
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error_reporting( E_ALL ); |
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if ( WP_DEBUG_DISPLAY ) |
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ini_set( 'display_errors', 1 ); |
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elseif ( null !== WP_DEBUG_DISPLAY ) |
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ini_set( 'display_errors', 0 ); |
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if ( WP_DEBUG_LOG ) { |
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ini_set( 'log_errors', 1 ); |
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ini_set( 'error_log', WP_CONTENT_DIR . '/debug.log' ); |
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} |
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} else { |
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error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR ); |
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} |
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if ( defined( 'XMLRPC_REQUEST' ) ) |
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ini_set( 'display_errors', 0 ); |
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} |
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/** |
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* Set the location of the language directory. |
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* |
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* To set directory manually, define the `WP_LANG_DIR` constant |
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* in wp-config.php. |
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* |
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5
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* If the language directory exists within `WP_CONTENT_DIR`, it |
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* is used. Otherwise the language directory is assumed to live |
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* in `WPINC`. |
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* |
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* @since 3.0.0 |
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* @access private |
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*/ |
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function wp_set_lang_dir() { |
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304 |
if ( !defined( 'WP_LANG_DIR' ) ) { |
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305 |
if ( file_exists( WP_CONTENT_DIR . '/languages' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) || !@is_dir(ABSPATH . WPINC . '/languages') ) { |
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/** |
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* Server path of the language directory. |
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308 |
* |
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309 |
* No leading slash, no trailing slash, full path, not relative to ABSPATH |
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310 |
* |
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311 |
* @since 2.1.0 |
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312 |
*/ |
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313 |
define( 'WP_LANG_DIR', WP_CONTENT_DIR . '/languages' ); |
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0
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314 |
if ( !defined( 'LANGDIR' ) ) { |
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// Old static relative path maintained for limited backwards compatibility - won't work in some cases |
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define( 'LANGDIR', 'wp-content/languages' ); |
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317 |
} |
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} else { |
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/** |
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320 |
* Server path of the language directory. |
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* |
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322 |
* No leading slash, no trailing slash, full path, not relative to `ABSPATH`. |
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* |
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324 |
* @since 2.1.0 |
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325 |
*/ |
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326 |
define( 'WP_LANG_DIR', ABSPATH . WPINC . '/languages' ); |
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0
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327 |
if ( !defined( 'LANGDIR' ) ) { |
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// Old relative path maintained for backwards compatibility |
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define( 'LANGDIR', WPINC . '/languages' ); |
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} |
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} |
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} |
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} |
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334 |
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/** |
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5
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* Load the database class file and instantiate the `$wpdb` global. |
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0
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* |
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338 |
* @since 2.5.0 |
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5
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339 |
* |
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340 |
* @global wpdb $wpdb The WordPress database class. |
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0
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341 |
*/ |
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342 |
function require_wp_db() { |
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343 |
global $wpdb; |
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344 |
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345 |
require_once( ABSPATH . WPINC . '/wp-db.php' ); |
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346 |
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) |
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347 |
require_once( WP_CONTENT_DIR . '/db.php' ); |
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348 |
|
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349 |
if ( isset( $wpdb ) ) |
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350 |
return; |
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351 |
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352 |
$wpdb = new wpdb( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST ); |
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353 |
} |
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354 |
|
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355 |
/** |
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5
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356 |
* Set the database table prefix and the format specifiers for database |
|
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357 |
* table columns. |
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0
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358 |
* |
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5
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359 |
* Columns not listed here default to `%s`. |
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0
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360 |
* |
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5
|
361 |
* @since 3.0.0 |
|
|
362 |
* @access private |
|
0
|
363 |
* |
|
5
|
364 |
* @global wpdb $wpdb The WordPress database class. |
|
|
365 |
* @global string $table_prefix The database table prefix. |
|
0
|
366 |
*/ |
|
|
367 |
function wp_set_wpdb_vars() { |
|
|
368 |
global $wpdb, $table_prefix; |
|
|
369 |
if ( !empty( $wpdb->error ) ) |
|
|
370 |
dead_db(); |
|
|
371 |
|
|
|
372 |
$wpdb->field_types = array( 'post_author' => '%d', 'post_parent' => '%d', 'menu_order' => '%d', 'term_id' => '%d', 'term_group' => '%d', 'term_taxonomy_id' => '%d', |
|
|
373 |
'parent' => '%d', 'count' => '%d','object_id' => '%d', 'term_order' => '%d', 'ID' => '%d', 'comment_ID' => '%d', 'comment_post_ID' => '%d', 'comment_parent' => '%d', |
|
|
374 |
'user_id' => '%d', 'link_id' => '%d', 'link_owner' => '%d', 'link_rating' => '%d', 'option_id' => '%d', 'blog_id' => '%d', 'meta_id' => '%d', 'post_id' => '%d', |
|
|
375 |
'user_status' => '%d', 'umeta_id' => '%d', 'comment_karma' => '%d', 'comment_count' => '%d', |
|
|
376 |
// multisite: |
|
|
377 |
'active' => '%d', 'cat_id' => '%d', 'deleted' => '%d', 'lang_id' => '%d', 'mature' => '%d', 'public' => '%d', 'site_id' => '%d', 'spam' => '%d', |
|
|
378 |
); |
|
|
379 |
|
|
|
380 |
$prefix = $wpdb->set_prefix( $table_prefix ); |
|
|
381 |
|
|
|
382 |
if ( is_wp_error( $prefix ) ) { |
|
|
383 |
wp_load_translations_early(); |
|
|
384 |
wp_die( __( '<strong>ERROR</strong>: <code>$table_prefix</code> in <code>wp-config.php</code> can only contain numbers, letters, and underscores.' ) ); |
|
|
385 |
} |
|
|
386 |
} |
|
|
387 |
|
|
|
388 |
/** |
|
5
|
389 |
* Access/Modify private global variable `$_wp_using_ext_object_cache`. |
|
0
|
390 |
* |
|
5
|
391 |
* Toggle `$_wp_using_ext_object_cache` on and off without directly |
|
|
392 |
* touching global. |
|
0
|
393 |
* |
|
|
394 |
* @since 3.7.0 |
|
|
395 |
* |
|
5
|
396 |
* @param bool $using Whether external object cache is being used. |
|
|
397 |
* @return bool The current 'using' setting. |
|
0
|
398 |
*/ |
|
|
399 |
function wp_using_ext_object_cache( $using = null ) { |
|
|
400 |
global $_wp_using_ext_object_cache; |
|
|
401 |
$current_using = $_wp_using_ext_object_cache; |
|
|
402 |
if ( null !== $using ) |
|
|
403 |
$_wp_using_ext_object_cache = $using; |
|
|
404 |
return $current_using; |
|
|
405 |
} |
|
|
406 |
|
|
|
407 |
/** |
|
5
|
408 |
* Start the WordPress object cache. |
|
0
|
409 |
* |
|
|
410 |
* If an object-cache.php file exists in the wp-content directory, |
|
|
411 |
* it uses that drop-in as an external object cache. |
|
|
412 |
* |
|
5
|
413 |
* @since 3.0.0 |
|
0
|
414 |
* @access private |
|
5
|
415 |
* |
|
|
416 |
* @global int $blog_id Blog ID. |
|
0
|
417 |
*/ |
|
|
418 |
function wp_start_object_cache() { |
|
|
419 |
global $blog_id; |
|
|
420 |
|
|
|
421 |
$first_init = false; |
|
|
422 |
if ( ! function_exists( 'wp_cache_init' ) ) { |
|
|
423 |
if ( file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) { |
|
|
424 |
require_once ( WP_CONTENT_DIR . '/object-cache.php' ); |
|
|
425 |
if ( function_exists( 'wp_cache_init' ) ) |
|
|
426 |
wp_using_ext_object_cache( true ); |
|
|
427 |
} |
|
|
428 |
|
|
|
429 |
$first_init = true; |
|
5
|
430 |
} elseif ( ! wp_using_ext_object_cache() && file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) { |
|
|
431 |
/* |
|
|
432 |
* Sometimes advanced-cache.php can load object-cache.php before |
|
|
433 |
* it is loaded here. This breaks the function_exists check above |
|
|
434 |
* and can result in `$_wp_using_ext_object_cache` being set |
|
|
435 |
* incorrectly. Double check if an external cache exists. |
|
|
436 |
*/ |
|
0
|
437 |
wp_using_ext_object_cache( true ); |
|
|
438 |
} |
|
|
439 |
|
|
|
440 |
if ( ! wp_using_ext_object_cache() ) |
|
|
441 |
require_once ( ABSPATH . WPINC . '/cache.php' ); |
|
|
442 |
|
|
5
|
443 |
/* |
|
|
444 |
* If cache supports reset, reset instead of init if already |
|
|
445 |
* initialized. Reset signals to the cache that global IDs |
|
|
446 |
* have changed and it may need to update keys and cleanup caches. |
|
|
447 |
*/ |
|
0
|
448 |
if ( ! $first_init && function_exists( 'wp_cache_switch_to_blog' ) ) |
|
|
449 |
wp_cache_switch_to_blog( $blog_id ); |
|
|
450 |
elseif ( function_exists( 'wp_cache_init' ) ) |
|
|
451 |
wp_cache_init(); |
|
|
452 |
|
|
|
453 |
if ( function_exists( 'wp_cache_add_global_groups' ) ) { |
|
5
|
454 |
wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'useremail', 'userslugs', 'site-transient', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'global-posts', 'blog-id-cache' ) ); |
|
0
|
455 |
wp_cache_add_non_persistent_groups( array( 'comment', 'counts', 'plugins' ) ); |
|
|
456 |
} |
|
|
457 |
} |
|
|
458 |
|
|
|
459 |
/** |
|
5
|
460 |
* Redirect to the installer if WordPress is not installed. |
|
0
|
461 |
* |
|
5
|
462 |
* Dies with an error message when Multisite is enabled. |
|
0
|
463 |
* |
|
5
|
464 |
* @since 3.0.0 |
|
0
|
465 |
* @access private |
|
|
466 |
*/ |
|
|
467 |
function wp_not_installed() { |
|
|
468 |
if ( is_multisite() ) { |
|
5
|
469 |
if ( ! is_blog_installed() && ! defined( 'WP_INSTALLING' ) ) { |
|
|
470 |
nocache_headers(); |
|
|
471 |
|
|
0
|
472 |
wp_die( __( 'The site you have requested is not installed properly. Please contact the system administrator.' ) ); |
|
5
|
473 |
} |
|
|
474 |
} elseif ( ! is_blog_installed() && ! defined( 'WP_INSTALLING' ) ) { |
|
|
475 |
nocache_headers(); |
|
|
476 |
|
|
0
|
477 |
require( ABSPATH . WPINC . '/kses.php' ); |
|
|
478 |
require( ABSPATH . WPINC . '/pluggable.php' ); |
|
|
479 |
require( ABSPATH . WPINC . '/formatting.php' ); |
|
|
480 |
|
|
|
481 |
$link = wp_guess_url() . '/wp-admin/install.php'; |
|
|
482 |
|
|
|
483 |
wp_redirect( $link ); |
|
|
484 |
die(); |
|
|
485 |
} |
|
|
486 |
} |
|
|
487 |
|
|
|
488 |
/** |
|
5
|
489 |
* Retrieve an array of must-use plugin files. |
|
0
|
490 |
* |
|
5
|
491 |
* The default directory is wp-content/mu-plugins. To change the default |
|
|
492 |
* directory manually, define `WPMU_PLUGIN_DIR` and `WPMU_PLUGIN_URL` |
|
0
|
493 |
* in wp-config.php. |
|
|
494 |
* |
|
5
|
495 |
* @since 3.0.0 |
|
0
|
496 |
* @access private |
|
5
|
497 |
* |
|
|
498 |
* @return array Files to include. |
|
0
|
499 |
*/ |
|
|
500 |
function wp_get_mu_plugins() { |
|
|
501 |
$mu_plugins = array(); |
|
|
502 |
if ( !is_dir( WPMU_PLUGIN_DIR ) ) |
|
|
503 |
return $mu_plugins; |
|
|
504 |
if ( ! $dh = opendir( WPMU_PLUGIN_DIR ) ) |
|
|
505 |
return $mu_plugins; |
|
|
506 |
while ( ( $plugin = readdir( $dh ) ) !== false ) { |
|
|
507 |
if ( substr( $plugin, -4 ) == '.php' ) |
|
|
508 |
$mu_plugins[] = WPMU_PLUGIN_DIR . '/' . $plugin; |
|
|
509 |
} |
|
|
510 |
closedir( $dh ); |
|
|
511 |
sort( $mu_plugins ); |
|
|
512 |
|
|
|
513 |
return $mu_plugins; |
|
|
514 |
} |
|
|
515 |
|
|
|
516 |
/** |
|
5
|
517 |
* Retrieve an array of active and valid plugin files. |
|
0
|
518 |
* |
|
5
|
519 |
* While upgrading or installing WordPress, no plugins are returned. |
|
|
520 |
* |
|
|
521 |
* The default directory is wp-content/plugins. To change the default |
|
|
522 |
* directory manually, define `WP_PLUGIN_DIR` and `WP_PLUGIN_URL` |
|
0
|
523 |
* in wp-config.php. |
|
|
524 |
* |
|
5
|
525 |
* @since 3.0.0 |
|
0
|
526 |
* @access private |
|
5
|
527 |
* |
|
|
528 |
* @return array Files. |
|
0
|
529 |
*/ |
|
|
530 |
function wp_get_active_and_valid_plugins() { |
|
|
531 |
$plugins = array(); |
|
|
532 |
$active_plugins = (array) get_option( 'active_plugins', array() ); |
|
|
533 |
|
|
|
534 |
// Check for hacks file if the option is enabled |
|
|
535 |
if ( get_option( 'hack_file' ) && file_exists( ABSPATH . 'my-hacks.php' ) ) { |
|
|
536 |
_deprecated_file( 'my-hacks.php', '1.5' ); |
|
|
537 |
array_unshift( $plugins, ABSPATH . 'my-hacks.php' ); |
|
|
538 |
} |
|
|
539 |
|
|
|
540 |
if ( empty( $active_plugins ) || defined( 'WP_INSTALLING' ) ) |
|
|
541 |
return $plugins; |
|
|
542 |
|
|
|
543 |
$network_plugins = is_multisite() ? wp_get_active_network_plugins() : false; |
|
|
544 |
|
|
|
545 |
foreach ( $active_plugins as $plugin ) { |
|
|
546 |
if ( ! validate_file( $plugin ) // $plugin must validate as file |
|
|
547 |
&& '.php' == substr( $plugin, -4 ) // $plugin must end with '.php' |
|
|
548 |
&& file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist |
|
|
549 |
// not already included as a network plugin |
|
|
550 |
&& ( ! $network_plugins || ! in_array( WP_PLUGIN_DIR . '/' . $plugin, $network_plugins ) ) |
|
|
551 |
) |
|
|
552 |
$plugins[] = WP_PLUGIN_DIR . '/' . $plugin; |
|
|
553 |
} |
|
|
554 |
return $plugins; |
|
|
555 |
} |
|
|
556 |
|
|
|
557 |
/** |
|
5
|
558 |
* Set internal encoding. |
|
0
|
559 |
* |
|
5
|
560 |
* In most cases the default internal encoding is latin1, which is |
|
|
561 |
* of no use, since we want to use the `mb_` functions for `utf-8` strings. |
|
0
|
562 |
* |
|
5
|
563 |
* @since 3.0.0 |
|
0
|
564 |
* @access private |
|
|
565 |
*/ |
|
|
566 |
function wp_set_internal_encoding() { |
|
|
567 |
if ( function_exists( 'mb_internal_encoding' ) ) { |
|
|
568 |
$charset = get_option( 'blog_charset' ); |
|
|
569 |
if ( ! $charset || ! @mb_internal_encoding( $charset ) ) |
|
|
570 |
mb_internal_encoding( 'UTF-8' ); |
|
|
571 |
} |
|
|
572 |
} |
|
|
573 |
|
|
|
574 |
/** |
|
5
|
575 |
* Add magic quotes to `$_GET`, `$_POST`, `$_COOKIE`, and `$_SERVER`. |
|
0
|
576 |
* |
|
5
|
577 |
* Also forces `$_REQUEST` to be `$_GET + $_POST`. If `$_SERVER`, |
|
|
578 |
* `$_COOKIE`, or `$_ENV` are needed, use those superglobals directly. |
|
0
|
579 |
* |
|
5
|
580 |
* @since 3.0.0 |
|
0
|
581 |
* @access private |
|
|
582 |
*/ |
|
|
583 |
function wp_magic_quotes() { |
|
|
584 |
// If already slashed, strip. |
|
|
585 |
if ( get_magic_quotes_gpc() ) { |
|
|
586 |
$_GET = stripslashes_deep( $_GET ); |
|
|
587 |
$_POST = stripslashes_deep( $_POST ); |
|
|
588 |
$_COOKIE = stripslashes_deep( $_COOKIE ); |
|
|
589 |
} |
|
|
590 |
|
|
|
591 |
// Escape with wpdb. |
|
|
592 |
$_GET = add_magic_quotes( $_GET ); |
|
|
593 |
$_POST = add_magic_quotes( $_POST ); |
|
|
594 |
$_COOKIE = add_magic_quotes( $_COOKIE ); |
|
|
595 |
$_SERVER = add_magic_quotes( $_SERVER ); |
|
|
596 |
|
|
|
597 |
// Force REQUEST to be GET + POST. |
|
|
598 |
$_REQUEST = array_merge( $_GET, $_POST ); |
|
|
599 |
} |
|
|
600 |
|
|
|
601 |
/** |
|
|
602 |
* Runs just before PHP shuts down execution. |
|
|
603 |
* |
|
5
|
604 |
* @since 1.2.0 |
|
0
|
605 |
* @access private |
|
|
606 |
*/ |
|
|
607 |
function shutdown_action_hook() { |
|
|
608 |
/** |
|
|
609 |
* Fires just before PHP shuts down execution. |
|
|
610 |
* |
|
|
611 |
* @since 1.2.0 |
|
|
612 |
*/ |
|
|
613 |
do_action( 'shutdown' ); |
|
5
|
614 |
|
|
0
|
615 |
wp_cache_close(); |
|
|
616 |
} |
|
|
617 |
|
|
|
618 |
/** |
|
|
619 |
* Copy an object. |
|
|
620 |
* |
|
|
621 |
* @since 2.7.0 |
|
5
|
622 |
* @deprecated 3.2.0 |
|
0
|
623 |
* |
|
5
|
624 |
* @param object $object The object to clone. |
|
|
625 |
* @return object The cloned object. |
|
0
|
626 |
*/ |
|
|
627 |
function wp_clone( $object ) { |
|
|
628 |
// Use parens for clone to accommodate PHP 4. See #17880 |
|
|
629 |
return clone( $object ); |
|
|
630 |
} |
|
|
631 |
|
|
|
632 |
/** |
|
5
|
633 |
* Whether the current request is for an administrative interface page. |
|
0
|
634 |
* |
|
5
|
635 |
* Does not check if the user is an administrator; {@see current_user_can()} |
|
|
636 |
* for checking roles and capabilities. |
|
0
|
637 |
* |
|
|
638 |
* @since 1.5.1 |
|
|
639 |
* |
|
5
|
640 |
* @return bool True if inside WordPress administration interface, false otherwise. |
|
0
|
641 |
*/ |
|
|
642 |
function is_admin() { |
|
|
643 |
if ( isset( $GLOBALS['current_screen'] ) ) |
|
|
644 |
return $GLOBALS['current_screen']->in_admin(); |
|
|
645 |
elseif ( defined( 'WP_ADMIN' ) ) |
|
|
646 |
return WP_ADMIN; |
|
|
647 |
|
|
|
648 |
return false; |
|
|
649 |
} |
|
|
650 |
|
|
|
651 |
/** |
|
5
|
652 |
* Whether the current request is for a site's admininstrative interface. |
|
0
|
653 |
* |
|
5
|
654 |
* e.g. `/wp-admin/` |
|
|
655 |
* |
|
|
656 |
* Does not check if the user is an administrator; {@see current_user_can()} |
|
|
657 |
* for checking roles and capabilities. |
|
0
|
658 |
* |
|
|
659 |
* @since 3.1.0 |
|
|
660 |
* |
|
5
|
661 |
* @return bool True if inside WordPress blog administration pages. |
|
0
|
662 |
*/ |
|
|
663 |
function is_blog_admin() { |
|
|
664 |
if ( isset( $GLOBALS['current_screen'] ) ) |
|
|
665 |
return $GLOBALS['current_screen']->in_admin( 'site' ); |
|
|
666 |
elseif ( defined( 'WP_BLOG_ADMIN' ) ) |
|
|
667 |
return WP_BLOG_ADMIN; |
|
|
668 |
|
|
|
669 |
return false; |
|
|
670 |
} |
|
|
671 |
|
|
|
672 |
/** |
|
5
|
673 |
* Whether the current request is for the network administrative interface. |
|
0
|
674 |
* |
|
5
|
675 |
* e.g. `/wp-admin/network/` |
|
|
676 |
* |
|
|
677 |
* Does not check if the user is an administrator; {@see current_user_can()} |
|
|
678 |
* for checking roles and capabilities. |
|
0
|
679 |
* |
|
|
680 |
* @since 3.1.0 |
|
|
681 |
* |
|
|
682 |
* @return bool True if inside WordPress network administration pages. |
|
|
683 |
*/ |
|
|
684 |
function is_network_admin() { |
|
|
685 |
if ( isset( $GLOBALS['current_screen'] ) ) |
|
|
686 |
return $GLOBALS['current_screen']->in_admin( 'network' ); |
|
|
687 |
elseif ( defined( 'WP_NETWORK_ADMIN' ) ) |
|
|
688 |
return WP_NETWORK_ADMIN; |
|
|
689 |
|
|
|
690 |
return false; |
|
|
691 |
} |
|
|
692 |
|
|
|
693 |
/** |
|
5
|
694 |
* Whether the current request is for a user admin screen. |
|
|
695 |
* |
|
|
696 |
* e.g. `/wp-admin/user/` |
|
0
|
697 |
* |
|
5
|
698 |
* Does not inform on whether the user is an admin! Use capability |
|
|
699 |
* checks to tell if the user should be accessing a section or not |
|
|
700 |
* {@see current_user_can()}. |
|
0
|
701 |
* |
|
|
702 |
* @since 3.1.0 |
|
|
703 |
* |
|
|
704 |
* @return bool True if inside WordPress user administration pages. |
|
|
705 |
*/ |
|
|
706 |
function is_user_admin() { |
|
|
707 |
if ( isset( $GLOBALS['current_screen'] ) ) |
|
|
708 |
return $GLOBALS['current_screen']->in_admin( 'user' ); |
|
|
709 |
elseif ( defined( 'WP_USER_ADMIN' ) ) |
|
|
710 |
return WP_USER_ADMIN; |
|
|
711 |
|
|
|
712 |
return false; |
|
|
713 |
} |
|
|
714 |
|
|
|
715 |
/** |
|
5
|
716 |
* If Multisite is enabled. |
|
0
|
717 |
* |
|
|
718 |
* @since 3.0.0 |
|
|
719 |
* |
|
5
|
720 |
* @return bool True if Multisite is enabled, false otherwise. |
|
0
|
721 |
*/ |
|
|
722 |
function is_multisite() { |
|
|
723 |
if ( defined( 'MULTISITE' ) ) |
|
|
724 |
return MULTISITE; |
|
|
725 |
|
|
|
726 |
if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) ) |
|
|
727 |
return true; |
|
|
728 |
|
|
|
729 |
return false; |
|
|
730 |
} |
|
|
731 |
|
|
|
732 |
/** |
|
5
|
733 |
* Retrieve the current blog ID. |
|
0
|
734 |
* |
|
|
735 |
* @since 3.1.0 |
|
|
736 |
* |
|
|
737 |
* @return int Blog id |
|
|
738 |
*/ |
|
|
739 |
function get_current_blog_id() { |
|
|
740 |
global $blog_id; |
|
|
741 |
return absint($blog_id); |
|
|
742 |
} |
|
|
743 |
|
|
|
744 |
/** |
|
5
|
745 |
* Attempt an early load of translations. |
|
0
|
746 |
* |
|
5
|
747 |
* Used for errors encountered during the initial loading process, before |
|
|
748 |
* the locale has been properly detected and loaded. |
|
0
|
749 |
* |
|
5
|
750 |
* Designed for unusual load sequences (like setup-config.php) or for when |
|
|
751 |
* the script will then terminate with an error, otherwise there is a risk |
|
|
752 |
* that a file can be double-included. |
|
0
|
753 |
* |
|
|
754 |
* @since 3.4.0 |
|
|
755 |
* @access private |
|
5
|
756 |
* |
|
|
757 |
* @global $wp_locale The WordPress date and time locale object. |
|
0
|
758 |
*/ |
|
|
759 |
function wp_load_translations_early() { |
|
|
760 |
global $text_direction, $wp_locale; |
|
|
761 |
|
|
|
762 |
static $loaded = false; |
|
|
763 |
if ( $loaded ) |
|
|
764 |
return; |
|
|
765 |
$loaded = true; |
|
|
766 |
|
|
|
767 |
if ( function_exists( 'did_action' ) && did_action( 'init' ) ) |
|
|
768 |
return; |
|
|
769 |
|
|
|
770 |
// We need $wp_local_package |
|
|
771 |
require ABSPATH . WPINC . '/version.php'; |
|
|
772 |
|
|
|
773 |
// Translation and localization |
|
|
774 |
require_once ABSPATH . WPINC . '/pomo/mo.php'; |
|
|
775 |
require_once ABSPATH . WPINC . '/l10n.php'; |
|
|
776 |
require_once ABSPATH . WPINC . '/locale.php'; |
|
|
777 |
|
|
|
778 |
// General libraries |
|
|
779 |
require_once ABSPATH . WPINC . '/plugin.php'; |
|
|
780 |
|
|
|
781 |
$locales = $locations = array(); |
|
|
782 |
|
|
|
783 |
while ( true ) { |
|
|
784 |
if ( defined( 'WPLANG' ) ) { |
|
|
785 |
if ( '' == WPLANG ) |
|
|
786 |
break; |
|
|
787 |
$locales[] = WPLANG; |
|
|
788 |
} |
|
|
789 |
|
|
|
790 |
if ( isset( $wp_local_package ) ) |
|
|
791 |
$locales[] = $wp_local_package; |
|
|
792 |
|
|
|
793 |
if ( ! $locales ) |
|
|
794 |
break; |
|
|
795 |
|
|
|
796 |
if ( defined( 'WP_LANG_DIR' ) && @is_dir( WP_LANG_DIR ) ) |
|
|
797 |
$locations[] = WP_LANG_DIR; |
|
|
798 |
|
|
|
799 |
if ( defined( 'WP_CONTENT_DIR' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) ) |
|
|
800 |
$locations[] = WP_CONTENT_DIR . '/languages'; |
|
|
801 |
|
|
|
802 |
if ( @is_dir( ABSPATH . 'wp-content/languages' ) ) |
|
|
803 |
$locations[] = ABSPATH . 'wp-content/languages'; |
|
|
804 |
|
|
|
805 |
if ( @is_dir( ABSPATH . WPINC . '/languages' ) ) |
|
|
806 |
$locations[] = ABSPATH . WPINC . '/languages'; |
|
|
807 |
|
|
|
808 |
if ( ! $locations ) |
|
|
809 |
break; |
|
|
810 |
|
|
|
811 |
$locations = array_unique( $locations ); |
|
|
812 |
|
|
|
813 |
foreach ( $locales as $locale ) { |
|
|
814 |
foreach ( $locations as $location ) { |
|
|
815 |
if ( file_exists( $location . '/' . $locale . '.mo' ) ) { |
|
|
816 |
load_textdomain( 'default', $location . '/' . $locale . '.mo' ); |
|
|
817 |
if ( defined( 'WP_SETUP_CONFIG' ) && file_exists( $location . '/admin-' . $locale . '.mo' ) ) |
|
|
818 |
load_textdomain( 'default', $location . '/admin-' . $locale . '.mo' ); |
|
|
819 |
break 2; |
|
|
820 |
} |
|
|
821 |
} |
|
|
822 |
} |
|
|
823 |
|
|
|
824 |
break; |
|
|
825 |
} |
|
|
826 |
|
|
|
827 |
$wp_locale = new WP_Locale(); |
|
|
828 |
} |