class.jetpack-autoupdate.php
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Handles items that have been selected for automatic updates. |
| 5 | * Hooks into WP_Automatic_Updater |
| 6 | */ |
| 7 | class Jetpack_Autoupdate { |
| 8 | |
| 9 | private $results = array(); |
| 10 | |
| 11 | private $expected = array(); |
| 12 | |
| 13 | private $success = array( |
| 14 | 'plugin' => array(), |
| 15 | 'theme' => array(), |
| 16 | ); |
| 17 | |
| 18 | private $failed = array( |
| 19 | 'plugin' => array(), |
| 20 | 'theme' => array(), |
| 21 | ); |
| 22 | |
| 23 | private static $instance = null; |
| 24 | |
| 25 | static function init() { |
| 26 | if ( is_null( self::$instance ) ) { |
| 27 | self::$instance = new Jetpack_Autoupdate; |
| 28 | } |
| 29 | |
| 30 | return self::$instance; |
| 31 | } |
| 32 | |
| 33 | private function __construct() { |
| 34 | if ( Jetpack::is_module_active( 'manage' ) ) { |
| 35 | add_filter( 'auto_update_theme', array( $this, 'autoupdate_theme' ), 10, 2 ); |
| 36 | add_filter( 'auto_update_core', array( $this, 'autoupdate_core' ), 10, 2 ); |
| 37 | add_filter( 'auto_update_translation', array( $this, 'autoupdate_translation' ), 10, 2 ); |
| 38 | add_action( 'automatic_updates_complete', array( $this, 'automatic_updates_complete' ), 999, 1 ); |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | public function autoupdate_translation( $update, $item ) { |
| 43 | // Autoupdate all translations |
| 44 | if ( Jetpack_Options::get_option( 'autoupdate_translations', false ) ) { |
| 45 | return true; |
| 46 | } |
| 47 | |
| 48 | // Themes |
| 49 | $autoupdate_themes_translations = Jetpack_Options::get_option( 'autoupdate_themes_translations', array() ); |
| 50 | $autoupdate_theme_list = Jetpack_Options::get_option( 'autoupdate_themes', array() ); |
| 51 | |
| 52 | /* |
| 53 | $item = { |
| 54 | "type":"theme", |
| 55 | "slug":"twentyfourteen", |
| 56 | "language":"en_CA", |
| 57 | "version":"1.8", |
| 58 | "updated":"2015-07-18 11:27:20", |
| 59 | "package":"https:\/\/downloads.wordpress.org\/translation\/theme\/twentyfourteen\/1.8\/en_CA.zip", |
| 60 | "autoupdate":true |
| 61 | } |
| 62 | */ |
| 63 | if ( ( in_array( $item->slug, $autoupdate_themes_translations ) |
| 64 | || in_array( $item->slug, $autoupdate_theme_list ) ) |
| 65 | && 'theme' === $item->type |
| 66 | ) { |
| 67 | $this->expect( $item->type . ':' . $item->slug, 'translation' ); |
| 68 | |
| 69 | return true; |
| 70 | } |
| 71 | |
| 72 | // Plugins |
| 73 | $autoupdate_plugin_translations = Jetpack_Options::get_option( 'autoupdate_plugins_translations', array() ); |
| 74 | $autoupdate_plugin_list = Jetpack_Options::get_option( 'autoupdate_plugins', array() ); |
| 75 | $plugin_files = array_unique( array_merge( $autoupdate_plugin_list, $autoupdate_plugin_translations ) ); |
| 76 | $plugin_slugs = array_map( array( __CLASS__, 'get_plugin_slug' ), $plugin_files ); |
| 77 | |
| 78 | if ( in_array( $item->slug, $plugin_slugs ) |
| 79 | && 'plugin' === $item->type |
| 80 | ) { |
| 81 | $this->expect( $item->type . ':' . $item->slug, 'translation' ); |
| 82 | return true; |
| 83 | } |
| 84 | |
| 85 | return $update; |
| 86 | } |
| 87 | |
| 88 | public function autoupdate_theme( $update, $item ) { |
| 89 | $autoupdate_theme_list = Jetpack_Options::get_option( 'autoupdate_themes', array() ); |
| 90 | if ( in_array( $item->theme, $autoupdate_theme_list ) ) { |
| 91 | $this->expect( $item->theme, 'theme' ); |
| 92 | return true; |
| 93 | } |
| 94 | |
| 95 | return $update; |
| 96 | } |
| 97 | |
| 98 | public function autoupdate_core( $update, $item ) { |
| 99 | $autoupdate_core = Jetpack_Options::get_option( 'autoupdate_core', false ); |
| 100 | if ( $autoupdate_core ) { |
| 101 | return $autoupdate_core; |
| 102 | } |
| 103 | |
| 104 | return $update; |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Stores the an item identifier to the expected array. |
| 109 | * |
| 110 | * @param string $item Example: 'jetpack/jetpack.php' for type 'plugin' or 'twentyfifteen' for type 'theme' |
| 111 | * @param string $type 'plugin' or 'theme' |
| 112 | */ |
| 113 | private function expect( $item, $type ) { |
| 114 | if ( ! isset( $this->expected[ $type ] ) ) { |
| 115 | $this->expected[ $type ] = array(); |
| 116 | } |
| 117 | $this->expected[ $type ][] = $item; |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * On completion of an automatic update, let's store the results. |
| 122 | * |
| 123 | * @param $results - Sent by WP_Automatic_Updater after it completes an autoupdate action. Results may be empty. |
| 124 | */ |
| 125 | public function automatic_updates_complete( $results ) { |
| 126 | if ( empty( $this->expected ) ) { |
| 127 | return; |
| 128 | } |
| 129 | $this->results = empty( $results ) ? self::get_possible_failures() : $results; |
| 130 | |
| 131 | add_action( 'shutdown', array( $this, 'bump_stats' ) ); |
| 132 | |
| 133 | Jetpack::init(); |
| 134 | |
| 135 | $items_to_log = array( 'plugin', 'theme', 'translation' ); |
| 136 | foreach ( $items_to_log as $items ) { |
| 137 | $this->log_items( $items ); |
| 138 | } |
| 139 | |
| 140 | Jetpack::log( 'autoupdates', $this->get_log() ); |
| 141 | } |
| 142 | |
| 143 | public function get_log() { |
| 144 | return array( |
| 145 | 'results' => $this->results, |
| 146 | 'failed' => $this->failed, |
| 147 | 'success' => $this->success |
| 148 | ); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Iterates through expected items ( plugins or themes ) and compares them to actual results. |
| 153 | * |
| 154 | * @param $items 'plugin' or 'theme' |
| 155 | */ |
| 156 | private function log_items( $items ) { |
| 157 | if ( ! isset( $this->expected[ $items ] ) ) { |
| 158 | return; |
| 159 | } |
| 160 | |
| 161 | $item_results = $this->get_successful_updates( $items ); |
| 162 | |
| 163 | if ( is_array( $this->expected[ $items ] ) ) { |
| 164 | foreach ( $this->expected[ $items ] as $item ) { |
| 165 | if ( in_array( $item, $item_results ) ) { |
| 166 | $this->success[ $items ][] = $item; |
| 167 | } else { |
| 168 | $this->failed[ $items ][] = $item; |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | public function bump_stats() { |
| 175 | $instance = Jetpack::init(); |
| 176 | $log = array(); |
| 177 | // Bump numbers |
| 178 | |
| 179 | if ( ! empty( $this->success['theme'] ) ) { |
| 180 | $instance->stat( 'autoupdates/theme-success', count( $this->success['theme'] ) ); |
| 181 | $log['themes_success'] = $this->success['theme']; |
| 182 | } |
| 183 | |
| 184 | if ( ! empty( $this->failed['theme'] ) ) { |
| 185 | $instance->stat( 'autoupdates/theme-fail', count( $this->failed['theme'] ) ); |
| 186 | $log['themes_failed'] = $this->failed['theme']; |
| 187 | } |
| 188 | |
| 189 | $instance->do_stats( 'server_side' ); |
| 190 | |
| 191 | // Send a more detailed log to logstash |
| 192 | if ( ! empty( $log ) ) { |
| 193 | Jetpack::load_xml_rpc_client(); |
| 194 | $xml = new Jetpack_IXR_Client( array( |
| 195 | 'user_id' => get_current_user_id() |
| 196 | ) ); |
| 197 | $log['blog_id'] = Jetpack_Options::get_option( 'id' ); |
| 198 | $xml->query( 'jetpack.debug_autoupdate', $log ); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Parses the autoupdate results generated by WP_Automatic_Updater and returns a simple array of successful items |
| 204 | * |
| 205 | * @param string $type 'plugin' or 'theme' |
| 206 | * |
| 207 | * @return array |
| 208 | */ |
| 209 | private function get_successful_updates( $type ) { |
| 210 | $successful_updates = array(); |
| 211 | |
| 212 | if ( ! isset( $this->results[ $type ] ) ) { |
| 213 | return $successful_updates; |
| 214 | } |
| 215 | |
| 216 | foreach ( $this->results[ $type ] as $result ) { |
| 217 | if ( $result->result ) { |
| 218 | switch ( $type ) { |
| 219 | case 'theme': |
| 220 | $successful_updates[] = $result->item->theme; |
| 221 | break; |
| 222 | case 'translation': |
| 223 | $successful_updates[] = $result->item->type . ':' . $result->item->slug; |
| 224 | break; |
| 225 | } |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | return $successful_updates; |
| 230 | } |
| 231 | |
| 232 | static function get_possible_failures() { |
| 233 | $result = array(); |
| 234 | // Lets check some reasons why it might not be working as expected |
| 235 | include_once( ABSPATH . '/wp-admin/includes/admin.php' ); |
| 236 | include_once( ABSPATH . '/wp-admin/includes/class-wp-upgrader.php' ); |
| 237 | $upgrader = new WP_Automatic_Updater; |
| 238 | |
| 239 | if ( $upgrader->is_disabled() ) { |
| 240 | $result[] = 'autoupdates-disabled'; |
| 241 | } |
| 242 | if ( ! is_main_site() ) { |
| 243 | $result[] = 'is-not-main-site'; |
| 244 | } |
| 245 | if ( ! is_main_network() ) { |
| 246 | $result[] = 'is-not-main-network'; |
| 247 | } |
| 248 | if ( $upgrader->is_vcs_checkout( ABSPATH ) ) { |
| 249 | $result[] = 'site-on-vcs'; |
| 250 | } |
| 251 | if ( $upgrader->is_vcs_checkout( WP_PLUGIN_DIR ) ) { |
| 252 | $result[] = 'plugin-directory-on-vcs'; |
| 253 | } |
| 254 | if ( $upgrader->is_vcs_checkout( WP_CONTENT_DIR ) ) { |
| 255 | $result[] = 'content-directory-on-vcs'; |
| 256 | } |
| 257 | $lock = get_option( 'auto_updater.lock' ); |
| 258 | if ( $lock > ( time() - HOUR_IN_SECONDS ) ) { |
| 259 | $result[] = 'lock-is-set'; |
| 260 | } |
| 261 | $skin = new Automatic_Upgrader_Skin; |
| 262 | include_once( ABSPATH . 'wp-admin/includes/file.php' ); |
| 263 | include_once( ABSPATH . 'wp-admin/includes/template.php' ); |
| 264 | if ( ! $skin->request_filesystem_credentials( false, ABSPATH, false ) ) { |
| 265 | $result[] = 'no-system-write-access'; |
| 266 | } |
| 267 | if ( ! $skin->request_filesystem_credentials( false, WP_PLUGIN_DIR, false ) ) { |
| 268 | $result[] = 'no-plugin-directory-write-access'; |
| 269 | } |
| 270 | if ( ! $skin->request_filesystem_credentials( false, WP_CONTENT_DIR, false ) ) { |
| 271 | $result[] = 'no-wp-content-directory-write-access'; |
| 272 | } |
| 273 | |
| 274 | return $result; |
| 275 | } |
| 276 | |
| 277 | static function get_plugin_slug( $plugin_file ) { |
| 278 | $update_plugins = get_site_transient( 'update_plugins' ); |
| 279 | if ( isset( $update_plugins->no_update ) ) { |
| 280 | if ( isset( $update_plugins->no_update[ $plugin_file ] ) ) { |
| 281 | $slug = $update_plugins->no_update[ $plugin_file ]->slug; |
| 282 | } |
| 283 | } |
| 284 | if ( empty( $slug ) && isset( $update_plugins->response ) ) { |
| 285 | if ( isset( $update_plugins->response[ $plugin_file ] ) ) { |
| 286 | $slug = $update_plugins->response[ $plugin_file ]->slug; |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | // Try to infer from the plugin file if not cached |
| 291 | if ( empty( $slug) ) { |
| 292 | $slug = dirname( $plugin_file ); |
| 293 | if ( '.' === $slug ) { |
| 294 | $slug = preg_replace("/(.+)\.php$/", "$1", $plugin_file ); |
| 295 | } |
| 296 | } |
| 297 | return $slug; |
| 298 | } |
| 299 | |
| 300 | } |
| 301 | |
| 302 | Jetpack_Autoupdate::init(); |
| 303 |