X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/76aea3697c6043c1613370f172395b4f65ee71f0..refs/tags/wordpress-2.9:/wp-includes/update.php diff --git a/wp-includes/update.php b/wp-includes/update.php index beeee9fc..3b710569 100644 --- a/wp-includes/update.php +++ b/wp-includes/update.php @@ -1,85 +1,98 @@ updates = array(); + $current->version_checked = $wp_version; + } - if ( - isset( $current->last_checked ) && - 43200 > ( time() - $current->last_checked ) && - $current->version_checked == $wp_version - ) - return false; + $locale = apply_filters( 'core_version_check_locale', get_locale() ); - $new_option = ''; - $new_option->last_checked = time(); // this gets set whether we get a response or not, so if something is down or misconfigured it won't delay the page load for more than 3 seconds, twice a day - $new_option->version_checked = $wp_version; + // Update last_checked for current to prevent multiple blocking requests if request hangs + $current->last_checked = time(); + set_transient( 'update_core', $current ); - $http_request = "GET /core/version-check/1.1/?version=$wp_version&php=$php_version&locale=$locale HTTP/1.0\r\n"; - $http_request .= "Host: api.wordpress.org\r\n"; - $http_request .= 'Content-Type: application/x-www-form-urlencoded; charset=' . get_option('blog_charset') . "\r\n"; - $http_request .= 'User-Agent: WordPress/' . $wp_version . '; ' . get_bloginfo('url') . "\r\n"; - $http_request .= "\r\n"; + if ( method_exists( $wpdb, 'db_version' ) ) + $mysql_version = preg_replace('/[^0-9.].*/', '', $wpdb->db_version()); + else + $mysql_version = 'N/A'; + $local_package = isset( $wp_local_package )? $wp_local_package : ''; + $url = "http://api.wordpress.org/core/version-check/1.3/?version=$wp_version&php=$php_version&locale=$locale&mysql=$mysql_version&local_package=$local_package"; - $response = ''; - if ( false !== ( $fs = @fsockopen( 'api.wordpress.org', 80, $errno, $errstr, 3 ) ) && is_resource($fs) ) { - fwrite( $fs, $http_request ); - while ( !feof( $fs ) ) - $response .= fgets( $fs, 1160 ); // One TCP-IP packet - fclose( $fs ); + $options = array( + 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3), + 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) + ); - $response = explode("\r\n\r\n", $response, 2); - if ( !preg_match( '|HTTP/.*? 200|', $response[0] ) ) - return false; + $response = wp_remote_get($url, $options); - $body = trim( $response[1] ); - $body = str_replace(array("\r\n", "\r"), "\n", $body); + if ( is_wp_error( $response ) ) + return false; - $returns = explode("\n", $body); + if ( 200 != $response['response']['code'] ) + return false; - $new_option->response = attribute_escape( $returns[0] ); + $body = trim( $response['body'] ); + $body = str_replace(array("\r\n", "\r"), "\n", $body); + $new_options = array(); + foreach( explode( "\n\n", $body ) as $entry) { + $returns = explode("\n", $entry); + $new_option = new stdClass(); + $new_option->response = esc_attr( $returns[0] ); if ( isset( $returns[1] ) ) - $new_option->url = clean_url( $returns[1] ); + $new_option->url = esc_url( $returns[1] ); if ( isset( $returns[2] ) ) - $new_option->current = attribute_escape( $returns[2] ); + $new_option->package = esc_url( $returns[2] ); + if ( isset( $returns[3] ) ) + $new_option->current = esc_attr( $returns[3] ); + if ( isset( $returns[4] ) ) + $new_option->locale = esc_attr( $returns[4] ); + $new_options[] = $new_option; } - update_option( 'update_core', $new_option ); + + $updates = new stdClass(); + $updates->updates = $new_options; + $updates->last_checked = time(); + $updates->version_checked = $wp_version; + set_transient( 'update_core', $updates); } -add_action( 'init', 'wp_version_check' ); /** - * wp_update_plugins() - Check plugin versions against the latest versions hosted on WordPress.org. + * Check plugin versions against the latest versions hosted on WordPress.org. * - * The WordPress version, PHP version, and Locale is sent along with a list of all plugins installed. - * Checks against the WordPress server at api.wordpress.org. - * Will only check if PHP has fsockopen enabled and WordPress isn't installing. + * The WordPress version, PHP version, and Locale is sent along with a list of + * all plugins installed. Checks against the WordPress server at + * api.wordpress.org. Will only check if WordPress isn't installing. * * @package WordPress - * @since 2.3 + * @since 2.3.0 * @uses $wp_version Used to notidy the WordPress version. * * @return mixed Returns null if update is unsupported. Returns false if check is too soon. @@ -87,7 +100,7 @@ add_action( 'init', 'wp_version_check' ); function wp_update_plugins() { global $wp_version; - if ( !function_exists('fsockopen') || defined('WP_INSTALLING') ) + if ( defined('WP_INSTALLING') ) return false; // If running blog-side, bail unless we've not checked in the last 12 hours @@ -96,28 +109,29 @@ function wp_update_plugins() { $plugins = get_plugins(); $active = get_option( 'active_plugins' ); - $current = get_option( 'update_plugins' ); + $current = get_transient( 'update_plugins' ); + if ( ! is_object($current) ) + $current = new stdClass; - $new_option = ''; + $new_option = new stdClass; $new_option->last_checked = time(); - $time_not_changed = isset( $current->last_checked ) && 43200 > ( time() - $current->last_checked ); + $timeout = 'load-plugins.php' == current_filter() ? 3600 : 43200; //Check for updated every 60 minutes if hitting the themes page, Else, check every 12 hours + $time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked ); $plugin_changed = false; foreach ( $plugins as $file => $p ) { $new_option->checked[ $file ] = $p['Version']; - if ( !isset( $current->checked[ $file ] ) ) { - $plugin_changed = true; - continue; - } - - if ( strval($current->checked[ $file ]) !== strval($p['Version']) ) + if ( !isset( $current->checked[ $file ] ) || strval($current->checked[ $file ]) !== strval($p['Version']) ) $plugin_changed = true; } - foreach ( (array) $current->response as $plugin_file => $update_details ) { - if ( ! isset($plugins[ $plugin_file ]) ) { - $plugin_changed = true; + if ( isset ( $current->response ) && is_array( $current->response ) ) { + foreach ( $current->response as $plugin_file => $update_details ) { + if ( ! isset($plugins[ $plugin_file ]) ) { + $plugin_changed = true; + break; + } } } @@ -125,49 +139,197 @@ function wp_update_plugins() { if ( $time_not_changed && !$plugin_changed ) return false; - $to_send->plugins = $plugins; - $to_send->active = $active; - $send = serialize( $to_send ); - - $request = 'plugins=' . urlencode( $send ); - $http_request = "POST /plugins/update-check/1.0/ HTTP/1.0\r\n"; - $http_request .= "Host: api.wordpress.org\r\n"; - $http_request .= "Content-Type: application/x-www-form-urlencoded; charset=" . get_option('blog_charset') . "\r\n"; - $http_request .= "Content-Length: " . strlen($request) . "\r\n"; - $http_request .= 'User-Agent: WordPress/' . $wp_version . '; ' . get_bloginfo('url') . "\r\n"; - $http_request .= "\r\n"; - $http_request .= $request; - - $response = ''; - if( false != ( $fs = @fsockopen( 'api.wordpress.org', 80, $errno, $errstr, 3) ) && is_resource($fs) ) { - fwrite($fs, $http_request); - - while ( !feof($fs) ) - $response .= fgets($fs, 1160); // One TCP-IP packet - fclose($fs); - $response = explode("\r\n\r\n", $response, 2); + // Update last_checked for current to prevent multiple blocking requests if request hangs + $current->last_checked = time(); + set_transient( 'update_plugins', $current ); + + $to_send = (object)compact('plugins', 'active'); + + $options = array( + 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3), + 'body' => array( 'plugins' => serialize( $to_send ) ), + 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) + ); + + $raw_response = wp_remote_post('http://api.wordpress.org/plugins/update-check/1.0/', $options); + + if ( is_wp_error( $raw_response ) ) + return false; + + if( 200 != $raw_response['response']['code'] ) + return false; + + $response = unserialize( $raw_response['body'] ); + + if ( false !== $response ) + $new_option->response = $response; + else + $new_option->response = array(); + + set_transient( 'update_plugins', $new_option ); +} + +/** + * Check theme versions against the latest versions hosted on WordPress.org. + * + * A list of all themes installed in sent to WP. Checks against the + * WordPress server at api.wordpress.org. Will only check if WordPress isn't + * installing. + * + * @package WordPress + * @since 2.7.0 + * @uses $wp_version Used to notidy the WordPress version. + * + * @return mixed Returns null if update is unsupported. Returns false if check is too soon. + */ +function wp_update_themes( ) { + global $wp_version; + + if( defined( 'WP_INSTALLING' ) ) + return false; + + if( !function_exists( 'get_themes' ) ) + require_once( ABSPATH . 'wp-includes/theme.php' ); + + $installed_themes = get_themes( ); + $current_theme = get_transient( 'update_themes' ); + if ( ! is_object($current_theme) ) + $current_theme = new stdClass; + + $new_option = new stdClass; + $new_option->last_checked = time( ); + $timeout = 'load-themes.php' == current_filter() ? 3600 : 43200; //Check for updated every 60 minutes if hitting the themes page, Else, check every 12 hours + $time_not_changed = isset( $current_theme->last_checked ) && $timeout > ( time( ) - $current_theme->last_checked ); + + $themes = array(); + $checked = array(); + $themes['current_theme'] = (array) $current_theme; + foreach( (array) $installed_themes as $theme_title => $theme ) { + $themes[$theme['Stylesheet']] = array(); + $checked[$theme['Stylesheet']] = $theme['Version']; + + foreach( (array) $theme as $key => $value ) { + $themes[$theme['Stylesheet']][$key] = $value; + } + } + + $theme_changed = false; + foreach ( $checked as $slug => $v ) { + $new_option->checked[ $slug ] = $v; + + if ( !isset( $current_theme->checked[ $slug ] ) || strval($current_theme->checked[ $slug ]) !== strval($v) ) + $theme_changed = true; + } + + if ( isset ( $current_theme->response ) && is_array( $current_theme->response ) ) { + foreach ( $current_theme->response as $slug => $update_details ) { + if ( ! isset($checked[ $slug ]) ) { + $theme_changed = true; + break; + } + } } - $response = unserialize( $response[1] ); + if( $time_not_changed && !$theme_changed ) + return false; + + // Update last_checked for current to prevent multiple blocking requests if request hangs + $current_theme->last_checked = time(); + set_transient( 'update_themes', $current_theme ); + + $current_theme->template = get_option( 'template' ); - if ( $response ) + $options = array( + 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3), + 'body' => array( 'themes' => serialize( $themes ) ), + 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) + ); + + $raw_response = wp_remote_post( 'http://api.wordpress.org/themes/update-check/1.0/', $options ); + + if( is_wp_error( $raw_response ) ) + return false; + + if( 200 != $raw_response['response']['code'] ) + return false; + + $response = unserialize( $raw_response['body'] ); + if( $response ) { + $new_option->checked = $checked; $new_option->response = $response; + } - update_option( 'update_plugins', $new_option ); + set_transient( 'update_themes', $new_option ); } +function _maybe_update_core() { + global $wp_version; + + $current = get_transient( 'update_core' ); + + if ( isset( $current->last_checked ) && + 43200 > ( time() - $current->last_checked ) && + isset( $current->version_checked ) && + $current->version_checked == $wp_version ) + return; + + wp_version_check(); +} +/** + * Check the last time plugins were run before checking plugin versions. + * + * This might have been backported to WordPress 2.6.1 for performance reasons. + * This is used for the wp-admin to check only so often instead of every page + * load. + * + * @since 2.7.0 + * @access private + */ function _maybe_update_plugins() { - $current = get_option( 'update_plugins' ); + $current = get_transient( 'update_plugins' ); if ( isset( $current->last_checked ) && 43200 > ( time() - $current->last_checked ) ) return; wp_update_plugins(); } +/** + * Check themes versions only after a duration of time. + * + * This is for performance reasons to make sure that on the theme version + * checker is not run on every page load. + * + * @since 2.7.0 + * @access private + */ +function _maybe_update_themes( ) { + $current = get_transient( 'update_themes' ); + if( isset( $current->last_checked ) && 43200 > ( time( ) - $current->last_checked ) ) + return; + + wp_update_themes(); +} + +add_action( 'admin_init', '_maybe_update_core' ); +add_action( 'wp_version_check', 'wp_version_check' ); + add_action( 'load-plugins.php', 'wp_update_plugins' ); +add_action( 'load-update.php', 'wp_update_plugins' ); +add_action( 'load-update-core.php', 'wp_update_plugins' ); add_action( 'admin_init', '_maybe_update_plugins' ); add_action( 'wp_update_plugins', 'wp_update_plugins' ); -if ( !wp_next_scheduled('wp_update_plugins') ) +add_action( 'load-themes.php', 'wp_update_themes' ); +add_action( 'load-update.php', 'wp_update_themes' ); +add_action( 'admin_init', '_maybe_update_themes' ); +add_action( 'wp_update_themes', 'wp_update_themes' ); + +if ( !wp_next_scheduled('wp_version_check') && !defined('WP_INSTALLING') ) + wp_schedule_event(time(), 'twicedaily', 'wp_version_check'); + +if ( !wp_next_scheduled('wp_update_plugins') && !defined('WP_INSTALLING') ) wp_schedule_event(time(), 'twicedaily', 'wp_update_plugins'); +if ( !wp_next_scheduled('wp_update_themes') && !defined('WP_INSTALLING') ) + wp_schedule_event(time(), 'twicedaily', 'wp_update_themes'); + ?>