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| 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(); | |