class.jetpack-autoupdate.php
| 1 | <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 | /** |
| 3 | * Handles items that have been selected for automatic updates. |
| 4 | * Hooks into WP_Automatic_Updater |
| 5 | * |
| 6 | * @package automattic/jetpack |
| 7 | */ |
| 8 | |
| 9 | if ( ! defined( 'ABSPATH' ) ) { |
| 10 | exit( 0 ); |
| 11 | } |
| 12 | |
| 13 | /** |
| 14 | * Handles items that have been selected for automatic updates. |
| 15 | * Hooks into WP_Automatic_Updater |
| 16 | */ |
| 17 | class Jetpack_Autoupdate { |
| 18 | |
| 19 | /** |
| 20 | * Results. |
| 21 | * |
| 22 | * @var array |
| 23 | */ |
| 24 | private $results = array(); |
| 25 | |
| 26 | /** |
| 27 | * Expected updates. |
| 28 | * |
| 29 | * @var array |
| 30 | */ |
| 31 | private $expected = array(); |
| 32 | |
| 33 | /** |
| 34 | * Successful updates. |
| 35 | * |
| 36 | * @var array |
| 37 | */ |
| 38 | private $success = array( |
| 39 | 'plugin' => array(), |
| 40 | 'theme' => array(), |
| 41 | ); |
| 42 | |
| 43 | /** |
| 44 | * Failed updates. |
| 45 | * |
| 46 | * @var array |
| 47 | */ |
| 48 | private $failed = array( |
| 49 | 'plugin' => array(), |
| 50 | 'theme' => array(), |
| 51 | ); |
| 52 | |
| 53 | /** |
| 54 | * Static instance. |
| 55 | * |
| 56 | * @var self |
| 57 | */ |
| 58 | private static $instance = null; |
| 59 | |
| 60 | /** |
| 61 | * Initialize and fetch the static instance. |
| 62 | * |
| 63 | * @return self |
| 64 | */ |
| 65 | public static function init() { |
| 66 | if ( self::$instance === null ) { |
| 67 | self::$instance = new Jetpack_Autoupdate(); |
| 68 | } |
| 69 | |
| 70 | return self::$instance; |
| 71 | } |
| 72 | |
| 73 | /** Constructor. */ |
| 74 | private function __construct() { |
| 75 | if ( |
| 76 | /** This filter is documented in class.jetpack-json-api-endpoint.php */ |
| 77 | apply_filters( 'jetpack_json_manage_api_enabled', true ) |
| 78 | ) { |
| 79 | add_filter( 'auto_update_theme', array( $this, 'autoupdate_theme' ), 10, 2 ); |
| 80 | add_filter( 'auto_update_core', array( $this, 'autoupdate_core' ), 10, 2 ); |
| 81 | add_filter( 'auto_update_translation', array( $this, 'autoupdate_translation' ), 10, 2 ); |
| 82 | add_action( 'automatic_updates_complete', array( $this, 'automatic_updates_complete' ), 999, 1 ); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Filter function for `auto_update_translation`. |
| 88 | * |
| 89 | * @param bool|null $update Whether to update. |
| 90 | * @param object $item The update offer. |
| 91 | * @return bool|null Whether to update. |
| 92 | */ |
| 93 | public function autoupdate_translation( $update, $item ) { |
| 94 | // Autoupdate all translations. |
| 95 | if ( Jetpack_Options::get_option( 'autoupdate_translations', false ) ) { |
| 96 | return true; |
| 97 | } |
| 98 | |
| 99 | if ( ! isset( $item->slug ) || ! isset( $item->type ) ) { |
| 100 | return $update; |
| 101 | } |
| 102 | |
| 103 | // Themes. |
| 104 | $autoupdate_themes_translations = Jetpack_Options::get_option( 'autoupdate_themes_translations', array() ); |
| 105 | $autoupdate_theme_list = Jetpack_Options::get_option( 'autoupdate_themes', array() ); |
| 106 | |
| 107 | if ( ( in_array( $item->slug, $autoupdate_themes_translations, true ) || in_array( $item->slug, $autoupdate_theme_list, true ) ) |
| 108 | && 'theme' === $item->type |
| 109 | ) { |
| 110 | $this->expect( $item->type . ':' . $item->slug, 'translation' ); |
| 111 | |
| 112 | return true; |
| 113 | } |
| 114 | |
| 115 | // Plugins. |
| 116 | $autoupdate_plugin_translations = Jetpack_Options::get_option( 'autoupdate_plugins_translations', array() ); |
| 117 | $autoupdate_plugin_list = (array) get_site_option( 'auto_update_plugins', array() ); |
| 118 | $plugin_files = array_unique( array_merge( $autoupdate_plugin_list, $autoupdate_plugin_translations ) ); |
| 119 | $plugin_slugs = array_map( array( __CLASS__, 'get_plugin_slug' ), $plugin_files ); |
| 120 | |
| 121 | if ( in_array( $item->slug, $plugin_slugs, true ) |
| 122 | && 'plugin' === $item->type |
| 123 | ) { |
| 124 | $this->expect( $item->type . ':' . $item->slug, 'translation' ); |
| 125 | return true; |
| 126 | } |
| 127 | |
| 128 | return $update; |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Filter function for `auto_update_theme`. |
| 133 | * |
| 134 | * @param bool|null $update Whether to update. |
| 135 | * @param object $item The update offer. |
| 136 | * @return bool|null Whether to update. |
| 137 | */ |
| 138 | public function autoupdate_theme( $update, $item ) { |
| 139 | if ( ! isset( $item->theme ) ) { |
| 140 | return $update; |
| 141 | } |
| 142 | $autoupdate_theme_list = Jetpack_Options::get_option( 'autoupdate_themes', array() ); |
| 143 | if ( in_array( $item->theme, $autoupdate_theme_list, true ) ) { |
| 144 | $this->expect( $item->theme, 'theme' ); |
| 145 | return true; |
| 146 | } |
| 147 | |
| 148 | return $update; |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Filter function for `auto_update_core`. |
| 153 | * |
| 154 | * @param bool|null $update Whether to update. |
| 155 | * @return bool|null Whether to update. |
| 156 | */ |
| 157 | public function autoupdate_core( $update ) { |
| 158 | $autoupdate_core = Jetpack_Options::get_option( 'autoupdate_core', false ); |
| 159 | if ( $autoupdate_core ) { |
| 160 | return $autoupdate_core; |
| 161 | } |
| 162 | |
| 163 | return $update; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Stores the an item identifier to the expected array. |
| 168 | * |
| 169 | * @param string $item Example: 'jetpack/jetpack.php' for type 'plugin' or 'twentyfifteen' for type 'theme'. |
| 170 | * @param string $type 'plugin' or 'theme'. |
| 171 | */ |
| 172 | private function expect( $item, $type ) { |
| 173 | if ( ! isset( $this->expected[ $type ] ) ) { |
| 174 | $this->expected[ $type ] = array(); |
| 175 | } |
| 176 | $this->expected[ $type ][] = $item; |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * On completion of an automatic update, let's store the results. |
| 181 | * |
| 182 | * @param mixed $results - Sent by WP_Automatic_Updater after it completes an autoupdate action. Results may be empty. |
| 183 | */ |
| 184 | public function automatic_updates_complete( $results ) { |
| 185 | if ( empty( $this->expected ) ) { |
| 186 | return; |
| 187 | } |
| 188 | $this->results = empty( $results ) ? self::get_possible_failures() : $results; |
| 189 | |
| 190 | add_action( 'shutdown', array( $this, 'bump_stats' ) ); |
| 191 | |
| 192 | Jetpack::init(); |
| 193 | |
| 194 | $items_to_log = array( 'plugin', 'theme', 'translation' ); |
| 195 | foreach ( $items_to_log as $items ) { |
| 196 | $this->log_items( $items ); |
| 197 | } |
| 198 | |
| 199 | Jetpack::log( 'autoupdates', $this->get_log() ); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Get log data. |
| 204 | * |
| 205 | * @return array Data. |
| 206 | */ |
| 207 | public function get_log() { |
| 208 | return array( |
| 209 | 'results' => $this->results, |
| 210 | 'failed' => $this->failed, |
| 211 | 'success' => $this->success, |
| 212 | ); |
| 213 | } |
| 214 | |
| 215 | /** |
| 216 | * Iterates through expected items ( plugins or themes ) and compares them to actual results. |
| 217 | * |
| 218 | * @param string $items 'plugin' or 'theme'. |
| 219 | */ |
| 220 | private function log_items( $items ) { |
| 221 | if ( ! isset( $this->expected[ $items ] ) ) { |
| 222 | return; |
| 223 | } |
| 224 | |
| 225 | $item_results = $this->get_successful_updates( $items ); |
| 226 | |
| 227 | if ( is_array( $this->expected[ $items ] ) ) { |
| 228 | foreach ( $this->expected[ $items ] as $item ) { |
| 229 | if ( in_array( $item, $item_results, true ) ) { |
| 230 | $this->success[ $items ][] = $item; |
| 231 | } else { |
| 232 | $this->failed[ $items ][] = $item; |
| 233 | } |
| 234 | } |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Bump stats. |
| 240 | */ |
| 241 | public function bump_stats() { |
| 242 | $instance = Jetpack::init(); |
| 243 | $log = array(); |
| 244 | // Bump numbers. |
| 245 | |
| 246 | if ( ! empty( $this->success['theme'] ) ) { |
| 247 | $instance->stat( 'autoupdates/theme-success', is_countable( $this->success['theme'] ) ? count( $this->success['theme'] ) : 0 ); |
| 248 | $log['themes_success'] = $this->success['theme']; |
| 249 | } |
| 250 | |
| 251 | if ( ! empty( $this->failed['theme'] ) ) { |
| 252 | $instance->stat( 'autoupdates/theme-fail', is_countable( $this->failed['theme'] ) ? count( $this->failed['theme'] ) : 0 ); |
| 253 | $log['themes_failed'] = $this->failed['theme']; |
| 254 | } |
| 255 | |
| 256 | $instance->do_stats( 'server_side' ); |
| 257 | |
| 258 | // Send a more detailed log to logstash. |
| 259 | if ( ! empty( $log ) ) { |
| 260 | $xml = new Jetpack_IXR_Client( |
| 261 | array( |
| 262 | 'user_id' => get_current_user_id(), |
| 263 | ) |
| 264 | ); |
| 265 | $log['blog_id'] = Jetpack_Options::get_option( 'id' ); |
| 266 | $xml->query( 'jetpack.debug_autoupdate', $log ); |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | /** |
| 271 | * Parses the autoupdate results generated by WP_Automatic_Updater and returns a simple array of successful items. |
| 272 | * |
| 273 | * @param string $type 'plugin' or 'theme'. |
| 274 | * @return array |
| 275 | */ |
| 276 | private function get_successful_updates( $type ) { |
| 277 | $successful_updates = array(); |
| 278 | |
| 279 | if ( ! isset( $this->results[ $type ] ) ) { |
| 280 | return $successful_updates; |
| 281 | } |
| 282 | |
| 283 | foreach ( $this->results[ $type ] as $result ) { |
| 284 | if ( $result->result ) { |
| 285 | switch ( $type ) { |
| 286 | case 'theme': |
| 287 | $successful_updates[] = $result->item->theme; |
| 288 | break; |
| 289 | case 'translation': |
| 290 | $successful_updates[] = $result->item->type . ':' . $result->item->slug; |
| 291 | break; |
| 292 | } |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | return $successful_updates; |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Get possible failure codes. |
| 301 | * |
| 302 | * @return string[] Failure codes. |
| 303 | */ |
| 304 | public static function get_possible_failures() { |
| 305 | $result = array(); |
| 306 | // Lets check some reasons why it might not be working as expected. |
| 307 | include_once ABSPATH . '/wp-admin/includes/admin.php'; |
| 308 | include_once ABSPATH . '/wp-admin/includes/class-wp-upgrader.php'; |
| 309 | $upgrader = new WP_Automatic_Updater(); |
| 310 | |
| 311 | if ( $upgrader->is_disabled() ) { |
| 312 | $result[] = 'autoupdates-disabled'; |
| 313 | } |
| 314 | if ( ! is_main_site() ) { |
| 315 | $result[] = 'is-not-main-site'; |
| 316 | } |
| 317 | if ( ! is_main_network() ) { |
| 318 | $result[] = 'is-not-main-network'; |
| 319 | } |
| 320 | if ( $upgrader->is_vcs_checkout( ABSPATH ) ) { |
| 321 | $result[] = 'site-on-vcs'; |
| 322 | } |
| 323 | if ( $upgrader->is_vcs_checkout( WP_PLUGIN_DIR ) ) { |
| 324 | $result[] = 'plugin-directory-on-vcs'; |
| 325 | } |
| 326 | if ( $upgrader->is_vcs_checkout( WP_CONTENT_DIR ) ) { |
| 327 | $result[] = 'content-directory-on-vcs'; |
| 328 | } |
| 329 | $lock = get_option( 'auto_updater.lock' ); |
| 330 | if ( $lock > ( time() - HOUR_IN_SECONDS ) ) { |
| 331 | $result[] = 'lock-is-set'; |
| 332 | } |
| 333 | $skin = new Automatic_Upgrader_Skin(); |
| 334 | include_once ABSPATH . 'wp-admin/includes/file.php'; |
| 335 | include_once ABSPATH . 'wp-admin/includes/template.php'; |
| 336 | if ( ! $skin->request_filesystem_credentials( false, ABSPATH, false ) ) { |
| 337 | $result[] = 'no-system-write-access'; |
| 338 | } |
| 339 | if ( ! $skin->request_filesystem_credentials( false, WP_PLUGIN_DIR, false ) ) { |
| 340 | $result[] = 'no-plugin-directory-write-access'; |
| 341 | } |
| 342 | if ( ! $skin->request_filesystem_credentials( false, WP_CONTENT_DIR, false ) ) { |
| 343 | $result[] = 'no-wp-content-directory-write-access'; |
| 344 | } |
| 345 | |
| 346 | return $result; |
| 347 | } |
| 348 | |
| 349 | /** |
| 350 | * Get the plugin slug. |
| 351 | * |
| 352 | * @param string $plugin_file Plugin file. |
| 353 | * @return string Slug. |
| 354 | */ |
| 355 | public static function get_plugin_slug( $plugin_file ) { |
| 356 | $update_plugins = get_site_transient( 'update_plugins' ); |
| 357 | if ( isset( $update_plugins->no_update ) ) { |
| 358 | if ( isset( $update_plugins->no_update[ $plugin_file ]->slug ) ) { |
| 359 | $slug = $update_plugins->no_update[ $plugin_file ]->slug; |
| 360 | } |
| 361 | } |
| 362 | if ( empty( $slug ) && isset( $update_plugins->response ) ) { |
| 363 | if ( isset( $update_plugins->response[ $plugin_file ]->slug ) ) { |
| 364 | $slug = $update_plugins->response[ $plugin_file ]->slug; |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | // Try to infer from the plugin file if not cached. |
| 369 | if ( empty( $slug ) ) { |
| 370 | $slug = dirname( $plugin_file ); |
| 371 | if ( '.' === $slug ) { |
| 372 | $slug = preg_replace( '/(.+)\.php$/', '$1', $plugin_file ); |
| 373 | } |
| 374 | } |
| 375 | return $slug; |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | Jetpack_Autoupdate::init(); |
| 380 |