<?php
/**
- * A simple set of functions to check our version 1.0 update service
+ * A simple set of functions to check our version 1.0 update service.
*
* @package WordPress
- * @since 2.3
+ * @since 2.3.0
*/
/**
- * wp_version_check() - Check WordPress version against the newest version.
+ * Check WordPress version against the newest version.
*
- * The WordPress version, PHP version, and Locale is sent. 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. Checks against the
+ * WordPress server at api.wordpress.org server. Will only check if WordPress
+ * isn't installing.
*
* @package WordPress
- * @since 2.3
+ * @since 2.3.0
* @uses $wp_version Used to check against the newest WordPress version.
*
* @return mixed Returns null if update is unsupported. Returns false if check is too soon.
*/
function wp_version_check() {
- if ( !function_exists('fsockopen') || defined('WP_INSTALLING') )
+ if ( defined('WP_INSTALLING') )
return;
- global $wp_version;
+ global $wp_version, $wpdb, $wp_local_package;
$php_version = phpversion();
$current = get_option( 'update_core' );
- $locale = get_locale();
+ if ( ! is_object($current) )
+ $current = new stdClass;
+ $locale = get_locale();
if (
isset( $current->last_checked ) &&
43200 > ( time() - $current->last_checked ) &&
)
return false;
- $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();
+ update_option( '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.].*/', '', $wpdb->db_version($wpdb->users));
+ 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' => 3);
+ $options['headers'] = array(
+ 'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option('blog_charset'),
+ '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;
+ $response = wp_remote_request($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;
+ $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 = attribute_escape( $returns[0] );
if ( isset( $returns[1] ) )
$new_option->url = clean_url( $returns[1] );
if ( isset( $returns[2] ) )
- $new_option->current = attribute_escape( $returns[2] );
+ $new_option->package = clean_url( $returns[2] );
+ if ( isset( $returns[3] ) )
+ $new_option->current = attribute_escape( $returns[3] );
+ if ( isset( $returns[4] ) )
+ $new_option->locale = attribute_escape( $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;
+ update_option( '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.
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
$plugins = get_plugins();
$active = get_option( 'active_plugins' );
$current = get_option( 'update_plugins' );
+ if ( ! is_object($current) )
+ $current = new stdClass;
$new_option = '';
$new_option->last_checked = time();
$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;
+ }
}
}
if ( $time_not_changed && !$plugin_changed )
return false;
+ // Update last_checked for current to prevent multiple blocking requests if request hangs
+ $current->last_checked = time();
+ update_option( 'update_plugins', $current );
+
$to_send->plugins = $plugins;
$to_send->active = $active;
$send = serialize( $to_send );
+ $body = 'plugins=' . urlencode( $send );
+
+ $options = array('method' => 'POST', 'timeout' => 3, 'body' => $body);
+ $options['headers'] = array(
+ 'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option('blog_charset'),
+ 'Content-Length' => strlen($body),
+ 'User-Agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo('url')
+ );
+
+ $raw_response = wp_remote_request('http://api.wordpress.org/plugins/update-check/1.0/', $options);
+
+ if ( is_wp_error( $raw_response ) )
+ return false;
- $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);
+ if( 200 != $raw_response['response']['code'] ) {
+ return false;
}
- $response = unserialize( $response[1] );
+ $response = unserialize( $raw_response['body'] );
- if ( $response )
+ if ( false !== $response )
$new_option->response = $response;
+ else
+ $new_option->response = array();
update_option( '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( );
+ $current_theme = get_option( 'update_themes' );
+ if ( ! is_object($current_theme) )
+ $current_theme = new stdClass;
+
+ $new_option = '';
+ $new_option->last_checked = time( );
+ $time_not_changed = isset( $current_theme->last_checked ) && 43200 > ( time( ) - $current_theme->last_checked );
+
+ if( $time_not_changed )
+ return false;
+
+ // Update last_checked for current to prevent multiple blocking requests if request hangs
+ $current_theme->last_checked = time();
+ update_option( 'update_themes', $current_theme );
+
+ $themes = array( );
+ $themes['current_theme'] = $current_theme;
+ foreach( (array) $installed_themes as $theme_title => $theme ) {
+ $themes[$theme['Template']] = array( );
+
+ foreach( (array) $theme as $key => $value ) {
+ $themes[$theme['Template']][$key] = $value;
+ }
+ }
+
+ $options = array(
+ 'method' => 'POST',
+ 'timeout' => 3,
+ 'body' => 'themes=' . urlencode( serialize( $themes ) )
+ );
+ $options['headers'] = array(
+ 'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' ),
+ 'Content-Length' => strlen( $options['body'] ),
+ 'User-Agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' )
+ );
+
+ $raw_response = wp_remote_request( '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->response = $response;
+
+ update_option( 'update_themes', $new_option );
+}
+
+/**
+ * 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' );
if ( isset( $current->last_checked ) && 43200 > ( time() - $current->last_checked ) )
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_option( 'update_themes' );
+ if( isset( $current->last_checked ) && 43200 > ( time( ) - $current->last_checked ) )
+ return;
+
+ wp_update_themes( );
+}
+
add_action( 'load-plugins.php', 'wp_update_plugins' );
+add_action( 'load-update.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( 'admin_init', '_maybe_update_themes' );
+add_action( 'wp_update_themes', 'wp_update_themes' );
+
+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');
+
?>