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Changeset 52351
- Timestamp:
- 12/10/2021 12:04:03 AM (5 years ago)
- Location:
- trunk/src
- Files:
-
- 6 edited
-
wp-admin/includes/class-plugin-upgrader.php (modified) (2 diffs)
-
wp-admin/includes/class-theme-upgrader.php (modified) (2 diffs)
-
wp-admin/includes/class-wp-site-health.php (modified) (2 diffs)
-
wp-admin/includes/class-wp-upgrader.php (modified) (9 diffs)
-
wp-admin/includes/file.php (modified) (1 diff)
-
wp-includes/update.php (modified) (2 diffs)
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/wp-admin/includes/class-plugin-upgrader.php
r51815 r52351 227 227 'clear_working' => true, 228 228 'hook_extra' => array( 229 'plugin' => $plugin, 230 'type' => 'plugin', 231 'action' => 'update', 232 'temp_backup' => array( 233 'slug' => dirname( $plugin ), 234 'src' => WP_PLUGIN_DIR, 235 'dir' => 'plugins', 236 ), 229 'plugin' => $plugin, 230 'type' => 'plugin', 231 'action' => 'update', 237 232 ), 238 233 ) … … 348 343 'is_multi' => true, 349 344 'hook_extra' => array( 350 'plugin' => $plugin, 351 'temp_backup' => array( 352 'slug' => dirname( $plugin ), 353 'src' => WP_PLUGIN_DIR, 354 'dir' => 'plugins', 355 ), 345 'plugin' => $plugin, 356 346 ), 357 347 ) -
trunk/src/wp-admin/includes/class-theme-upgrader.php
r51815 r52351 329 329 'clear_working' => true, 330 330 'hook_extra' => array( 331 'theme' => $theme, 332 'type' => 'theme', 333 'action' => 'update', 334 'temp_backup' => array( 335 'slug' => $theme, 336 'src' => get_theme_root( $theme ), 337 'dir' => 'themes', 338 ), 331 'theme' => $theme, 332 'type' => 'theme', 333 'action' => 'update', 339 334 ), 340 335 ) … … 449 444 'is_multi' => true, 450 445 'hook_extra' => array( 451 'theme' => $theme, 452 'temp_backup' => array( 453 'slug' => $theme, 454 'src' => get_theme_root( $theme ), 455 'dir' => 'themes', 456 ), 446 'theme' => $theme, 457 447 ), 458 448 ) -
trunk/src/wp-admin/includes/class-wp-site-health.php
r51979 r52351 1884 1884 1885 1885 /** 1886 * Test available disk space for updates.1887 *1888 * @since 5.9.01889 *1890 * @return array The test results.1891 */1892 public function get_test_available_updates_disk_space() {1893 $available_space = function_exists( 'disk_free_space' ) ? (int) @disk_free_space( WP_CONTENT_DIR . '/upgrade/' ) : 0;1894 $available_space_in_mb = $available_space / MB_IN_BYTES;1895 1896 $result = array(1897 'label' => __( 'Disk space available to safely perform updates' ),1898 'status' => 'good',1899 'badge' => array(1900 'label' => __( 'Security' ),1901 'color' => 'blue',1902 ),1903 'description' => sprintf(1904 /* translators: %s: Available disk space in MB or GB. */1905 '<p>' . __( '%s available disk space was detected, update routines can be performed safely.' ),1906 size_format( $available_space )1907 ),1908 'actions' => '',1909 'test' => 'available_updates_disk_space',1910 );1911 1912 if ( $available_space_in_mb < 100 ) {1913 $result['description'] = __( 'Available disk space is low, less than 100 MB available.' );1914 $result['status'] = 'recommended';1915 }1916 1917 if ( $available_space_in_mb < 20 ) {1918 $result['description'] = __( 'Available disk space is critically low, less than 20 MB available. Proceed with caution, updates may fail.' );1919 $result['status'] = 'critical';1920 }1921 1922 if ( ! $available_space ) {1923 $result['description'] = __( 'Could not determine available disk space for updates.' );1924 $result['status'] = 'recommended';1925 }1926 1927 return $result;1928 }1929 1930 /**1931 * Test if plugin and theme updates temp-backup directories are writable or can be created.1932 *1933 * @since 5.9.01934 *1935 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.1936 *1937 * @return array The test results.1938 */1939 public function get_test_update_temp_backup_writable() {1940 global $wp_filesystem;1941 1942 $result = array(1943 'label' => sprintf(1944 /* translators: %s: temp-backup */1945 __( 'Plugin and theme update %s directory is writable' ),1946 'temp-backup'1947 ),1948 'status' => 'good',1949 'badge' => array(1950 'label' => __( 'Security' ),1951 'color' => 'blue',1952 ),1953 'description' => sprintf(1954 /* translators: %s: wp-content/upgrade/temp-backup */1955 '<p>' . __( 'The %s directory used to improve the stability of plugin and theme updates is writable.' ),1956 '<code>wp-content/upgrade/temp-backup</code>'1957 ),1958 'actions' => '',1959 'test' => 'update_temp_backup_writable',1960 );1961 1962 if ( ! $wp_filesystem ) {1963 if ( ! function_exists( 'WP_Filesystem' ) ) {1964 require_once wp_normalize_path( ABSPATH . '/wp-admin/includes/file.php' );1965 }1966 WP_Filesystem();1967 }1968 $wp_content = $wp_filesystem->wp_content_dir();1969 1970 $upgrade_dir_exists = $wp_filesystem->is_dir( "$wp_content/upgrade" );1971 $upgrade_dir_is_writable = $wp_filesystem->is_writable( "$wp_content/upgrade" );1972 $backup_dir_exists = $wp_filesystem->is_dir( "$wp_content/upgrade/temp-backup" );1973 $backup_dir_is_writable = $wp_filesystem->is_writable( "$wp_content/upgrade/temp-backup" );1974 1975 $plugins_dir_exists = $wp_filesystem->is_dir( "$wp_content/upgrade/temp-backup/plugins" );1976 $plugins_dir_is_writable = $wp_filesystem->is_writable( "$wp_content/upgrade/temp-backup/plugins" );1977 $themes_dir_exists = $wp_filesystem->is_dir( "$wp_content/upgrade/temp-backup/themes" );1978 $themes_dir_is_writable = $wp_filesystem->is_writable( "$wp_content/upgrade/temp-backup/themes" );1979 1980 if ( $plugins_dir_exists && ! $plugins_dir_is_writable && $themes_dir_exists && ! $themes_dir_is_writable ) {1981 $result['status'] = 'critical';1982 $result['label'] = sprintf(1983 /* translators: %s: temp-backup */1984 __( 'Plugins and themes %s directories exist but are not writable' ),1985 'temp-backup'1986 );1987 $result['description'] = sprintf(1988 /* translators: 1: wp-content/upgrade/temp-backup/plugins, 2: wp-content/upgrade/temp-backup/themes. */1989 '<p>' . __( 'The %1$s and %2$s directories exist but are not writable. These directories are used to improve the stability of plugin updates. Please make sure the server has write permissions to these directories.' ) . '</p>',1990 '<code>wp-content/upgrade/temp-backup/plugins</code>',1991 '<code>wp-content/upgrade/temp-backup/themes</code>'1992 );1993 return $result;1994 }1995 1996 if ( $plugins_dir_exists && ! $plugins_dir_is_writable ) {1997 $result['status'] = 'critical';1998 $result['label'] = sprintf(1999 /* translators: %s: temp-backup */2000 __( 'Plugins %s directory exists but is not writable' ),2001 'temp-backup'2002 );2003 $result['description'] = sprintf(2004 /* translators: %s: wp-content/upgrade/temp-backup/plugins */2005 '<p>' . __( 'The %s directory exists but is not writable. This directory is used to improve the stability of plugin updates. Please make sure the server has write permissions to this directory.' ) . '</p>',2006 '<code>wp-content/upgrade/temp-backup/plugins</code>'2007 );2008 return $result;2009 }2010 2011 if ( $themes_dir_exists && ! $themes_dir_is_writable ) {2012 $result['status'] = 'critical';2013 $result['label'] = sprintf(2014 /* translators: %s: temp-backup */2015 __( 'Themes %s directory exists but is not writable' ),2016 'temp-backup'2017 );2018 $result['description'] = sprintf(2019 /* translators: %s: wp-content/upgrade/temp-backup/themes */2020 '<p>' . __( 'The %s directory exists but is not writable. This directory is used to improve the stability of theme updates. Please make sure the server has write permissions to this directory.' ) . '</p>',2021 '<code>wp-content/upgrade/temp-backup/themes</code>'2022 );2023 return $result;2024 }2025 2026 if ( ( ! $plugins_dir_exists || ! $themes_dir_exists ) && $backup_dir_exists && ! $backup_dir_is_writable ) {2027 $result['status'] = 'critical';2028 $result['label'] = sprintf(2029 /* translators: %s: temp-backup */2030 __( 'The %s directory exists but is not writable' ),2031 'temp-backup'2032 );2033 $result['description'] = sprintf(2034 /* translators: %s: wp-content/upgrade/temp-backup */2035 '<p>' . __( 'The %s directory exists but is not writable. This directory is used to improve the stability of plugin and theme updates. Please make sure the server has write permissions to this directory.' ) . '</p>',2036 '<code>wp-content/upgrade/temp-backup</code>'2037 );2038 return $result;2039 }2040 2041 if ( ! $backup_dir_exists && $upgrade_dir_exists && ! $upgrade_dir_is_writable ) {2042 $result['status'] = 'critical';2043 $result['label'] = sprintf(2044 /* translators: %s: upgrade */2045 __( 'The %s directory exists but is not writable' ),2046 'upgrade'2047 );2048 $result['description'] = sprintf(2049 /* translators: %s: wp-content/upgrade */2050 '<p>' . __( 'The %s directory exists but is not writable. This directory is used for plugin and theme updates. Please make sure the server has write permissions to this directory.' ) . '</p>',2051 '<code>wp-content/upgrade</code>'2052 );2053 return $result;2054 }2055 2056 if ( ! $upgrade_dir_exists && ! $wp_filesystem->is_writable( $wp_content ) ) {2057 $result['status'] = 'critical';2058 $result['label'] = sprintf(2059 /* translators: %s: upgrade */2060 __( 'The %s directory cannot be created' ),2061 'upgrade'2062 );2063 $result['description'] = sprintf(2064 /* translators: 1: wp-content/upgrade, 2: wp-content. */2065 '<p>' . __( 'The %1$s directory does not exist, and the server does not have write permissions in %2$s to create it. This directory is used for plugin and theme updates. Please make sure the server has write permissions in %2$s.' ) . '</p>',2066 '<code>wp-content/upgrade</code>',2067 '<code>wp-content</code>'2068 );2069 return $result;2070 }2071 2072 return $result;2073 }2074 2075 /**2076 1886 * Test if loopbacks work as expected. 2077 1887 * … … 2457 2267 $tests = array( 2458 2268 'direct' => array( 2459 'wordpress_version' 2269 'wordpress_version' => array( 2460 2270 'label' => __( 'WordPress Version' ), 2461 2271 'test' => 'wordpress_version', 2462 2272 ), 2463 'plugin_version' 2273 'plugin_version' => array( 2464 2274 'label' => __( 'Plugin Versions' ), 2465 2275 'test' => 'plugin_version', 2466 2276 ), 2467 'theme_version' 2277 'theme_version' => array( 2468 2278 'label' => __( 'Theme Versions' ), 2469 2279 'test' => 'theme_version', 2470 2280 ), 2471 'php_version' 2281 'php_version' => array( 2472 2282 'label' => __( 'PHP Version' ), 2473 2283 'test' => 'php_version', 2474 2284 ), 2475 'php_extensions' 2285 'php_extensions' => array( 2476 2286 'label' => __( 'PHP Extensions' ), 2477 2287 'test' => 'php_extensions', 2478 2288 ), 2479 'php_default_timezone' 2289 'php_default_timezone' => array( 2480 2290 'label' => __( 'PHP Default Timezone' ), 2481 2291 'test' => 'php_default_timezone', 2482 2292 ), 2483 'php_sessions' 2293 'php_sessions' => array( 2484 2294 'label' => __( 'PHP Sessions' ), 2485 2295 'test' => 'php_sessions', 2486 2296 ), 2487 'sql_server' 2297 'sql_server' => array( 2488 2298 'label' => __( 'Database Server version' ), 2489 2299 'test' => 'sql_server', 2490 2300 ), 2491 'utf8mb4_support' 2301 'utf8mb4_support' => array( 2492 2302 'label' => __( 'MySQL utf8mb4 support' ), 2493 2303 'test' => 'utf8mb4_support', 2494 2304 ), 2495 'ssl_support' 2305 'ssl_support' => array( 2496 2306 'label' => __( 'Secure communication' ), 2497 2307 'test' => 'ssl_support', 2498 2308 ), 2499 'scheduled_events' 2309 'scheduled_events' => array( 2500 2310 'label' => __( 'Scheduled events' ), 2501 2311 'test' => 'scheduled_events', 2502 2312 ), 2503 'http_requests' 2313 'http_requests' => array( 2504 2314 'label' => __( 'HTTP Requests' ), 2505 2315 'test' => 'http_requests', 2506 2316 ), 2507 'rest_availability' 2317 'rest_availability' => array( 2508 2318 'label' => __( 'REST API availability' ), 2509 2319 'test' => 'rest_availability', 2510 2320 'skip_cron' => true, 2511 2321 ), 2512 'debug_enabled' 2322 'debug_enabled' => array( 2513 2323 'label' => __( 'Debugging enabled' ), 2514 2324 'test' => 'is_in_debug_mode', 2515 2325 ), 2516 'file_uploads' 2326 'file_uploads' => array( 2517 2327 'label' => __( 'File uploads' ), 2518 2328 'test' => 'file_uploads', 2519 2329 ), 2520 'plugin_theme_auto_updates' 2330 'plugin_theme_auto_updates' => array( 2521 2331 'label' => __( 'Plugin and theme auto-updates' ), 2522 2332 'test' => 'plugin_theme_auto_updates', 2523 ),2524 'update_temp_backup_writable' => array(2525 /* translators: %s: temp-backup */2526 'label' => sprintf( __( 'Updates %s directory access' ), 'temp-backup' ),2527 'test' => 'update_temp_backup_writable',2528 ),2529 'available_updates_disk_space' => array(2530 'label' => __( 'Available disk space' ),2531 'test' => 'available_updates_disk_space',2532 2333 ), 2533 2334 ), -
trunk/src/wp-admin/includes/class-wp-upgrader.php
r52337 r52351 134 134 * and also add the generic strings to `WP_Upgrader::$strings`. 135 135 * 136 * Additionally, it will schedule a weekly task to clean up the temp-backup directory. 137 * 138 * @since 2.8.0 139 * @since 5.9.0 Added the `schedule_temp_backup_cleanup()` task. 136 * @since 2.8.0 140 137 */ 141 138 public function init() { 142 139 $this->skin->set_upgrader( $this ); 143 140 $this->generic_strings(); 144 145 if ( ! wp_installing() ) {146 $this->schedule_temp_backup_cleanup();147 }148 }149 150 /**151 * Schedule cleanup of the temp-backup directory.152 *153 * @since 5.9.0154 */155 protected function schedule_temp_backup_cleanup() {156 if ( false === wp_next_scheduled( 'wp_delete_temp_updater_backups' ) ) {157 wp_schedule_event( time(), 'weekly', 'wp_delete_temp_updater_backups' );158 }159 141 } 160 142 … … 185 167 $this->strings['maintenance_start'] = __( 'Enabling Maintenance mode…' ); 186 168 $this->strings['maintenance_end'] = __( 'Disabling Maintenance mode…' ); 187 188 /* translators: %s: temp-backup */189 $this->strings['temp_backup_mkdir_failed'] = sprintf( __( 'Could not create the %s directory.' ), 'temp-backup' );190 /* translators: %s: temp-backup */191 $this->strings['temp_backup_move_failed'] = sprintf( __( 'Could not move old version to the %s directory.' ), 'temp-backup' );192 $this->strings['temp_backup_restore_failed'] = __( 'Could not restore original version.' );193 194 169 } 195 170 … … 339 314 if ( ! empty( $upgrade_files ) ) { 340 315 foreach ( $upgrade_files as $file ) { 341 if ( 'temp-backup' === $file['name'] ) {342 continue;343 }344 316 $wp_filesystem->delete( $upgrade_folder . $file['name'], true ); 345 317 } … … 522 494 } 523 495 524 if ( ! empty( $args['hook_extra']['temp_backup'] ) ) {525 $temp_backup = $this->move_to_temp_backup_dir( $args['hook_extra']['temp_backup'] );526 if ( is_wp_error( $temp_backup ) ) {527 return $temp_backup;528 }529 }530 531 496 // Retain the original source and destinations. 532 497 $remote_source = $args['source']; … … 628 593 } 629 594 630 // Movenew version of item into place.631 $result = move_dir( $source, $remote_destination, $remote_source);595 // Copy new version of item into place. 596 $result = copy_dir( $source, $remote_destination ); 632 597 if ( is_wp_error( $result ) ) { 633 598 if ( $args['clear_working'] ) { … … 637 602 } 638 603 639 // Clear the working directory?604 // Clear the working folder? 640 605 if ( $args['clear_working'] ) { 641 606 $wp_filesystem->delete( $remote_source, true ); … … 847 812 $this->skin->set_result( $result ); 848 813 if ( is_wp_error( $result ) ) { 849 if ( ! empty( $options['hook_extra']['temp_backup'] ) ) {850 /*851 * Restore the backup on shutdown.852 * Actions running on `shutdown` are immune to PHP timeouts,853 * so in case the failure was due to a PHP timeout,854 * we'll still be able to properly restore the previous version.855 */856 add_action(857 'shutdown',858 function() use ( $options ) {859 $this->restore_temp_backup( $options['hook_extra']['temp_backup'] );860 }861 );862 }863 814 $this->skin->error( $result ); 864 815 … … 872 823 873 824 $this->skin->after(); 874 875 // Clean up the backup kept in the temp-backup directory.876 if ( ! empty( $options['hook_extra']['temp_backup'] ) ) {877 // Delete the backup on `shutdown` to avoid a PHP timeout.878 add_action(879 'shutdown',880 function() use ( $options ) {881 $this->delete_temp_backup( $options['hook_extra']['temp_backup'] );882 }883 );884 }885 825 886 826 if ( ! $options['is_multi'] ) { … … 1008 948 return delete_option( $lock_name . '.lock' ); 1009 949 } 1010 1011 /**1012 * Moves the plugin/theme being updated into a temp-backup directory.1013 *1014 * @since 5.9.01015 *1016 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.1017 *1018 * @param array $args Array of data for the temp-backup. Must include a slug, the source, and directory.1019 * @return bool|WP_Error1020 */1021 public function move_to_temp_backup_dir( $args ) {1022 global $wp_filesystem;1023 1024 if ( empty( $args['slug'] ) || empty( $args['src'] ) || empty( $args['dir'] ) ) {1025 return false;1026 }1027 1028 /**1029 * Skip any plugin that has "." as its slug.1030 * A slug of "." will result in a `$src` value ending in a period.1031 *1032 * On Windows, this will cause the 'plugins' folder to be moved,1033 * and will cause a failure when attempting to call `mkdir()`.1034 */1035 if ( '.' === $args['slug'] ) {1036 return false;1037 }1038 1039 $dest_dir = $wp_filesystem->wp_content_dir() . 'upgrade/temp-backup/';1040 // Create the temp-backup directory if it doesn't exist.1041 if ( (1042 ! $wp_filesystem->is_dir( $dest_dir )1043 && ! $wp_filesystem->mkdir( $dest_dir )1044 ) || (1045 ! $wp_filesystem->is_dir( $dest_dir . $args['dir'] . '/' )1046 && ! $wp_filesystem->mkdir( $dest_dir . $args['dir'] . '/' )1047 )1048 ) {1049 return new WP_Error( 'fs_temp_backup_mkdir', $this->strings['temp_backup_mkdir_failed'] );1050 }1051 1052 $src = trailingslashit( $args['src'] ) . $args['slug'];1053 $dest = $dest_dir . $args['dir'] . '/' . $args['slug'];1054 1055 // Delete the temp-backup directory if it already exists.1056 if ( $wp_filesystem->is_dir( $dest ) ) {1057 $wp_filesystem->delete( $dest, true );1058 }1059 1060 // Move to the temp-backup directory.1061 if ( ! move_dir( $src, $dest ) ) {1062 return new WP_Error( 'fs_temp_backup_move', $this->strings['temp_backup_move_failed'] );1063 }1064 1065 return true;1066 }1067 1068 /**1069 * Restores the plugin/theme from the temp-backup directory.1070 *1071 * @since 5.9.01072 *1073 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.1074 *1075 * @param array $args Array of data for the temp-backup. Must include a slug, the source, and directory.1076 * @return bool|WP_Error1077 */1078 public function restore_temp_backup( $args ) {1079 global $wp_filesystem;1080 1081 if ( empty( $args['slug'] ) || empty( $args['src'] ) || empty( $args['dir'] ) ) {1082 return false;1083 }1084 1085 $src = $wp_filesystem->wp_content_dir() . 'upgrade/temp-backup/' . $args['dir'] . '/' . $args['slug'];1086 $dest = trailingslashit( $args['src'] ) . $args['slug'];1087 1088 if ( $wp_filesystem->is_dir( $src ) ) {1089 // Cleanup.1090 if ( $wp_filesystem->is_dir( $dest ) && ! $wp_filesystem->delete( $dest, true ) ) {1091 return new WP_Error( 'fs_temp_backup_delete', $this->strings['temp_backup_restore_failed'] );1092 }1093 1094 // Move it.1095 if ( ! move_dir( $src, $dest ) ) {1096 return new WP_Error( 'fs_temp_backup_delete', $this->strings['temp_backup_restore_failed'] );1097 }1098 }1099 1100 return true;1101 }1102 1103 /**1104 * Deletes a temp-backup.1105 *1106 * @since 5.9.01107 *1108 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.1109 *1110 * @param array $args Array of data for the temp-backup. Must include a slug, the source, and directory.1111 * @return bool1112 */1113 public function delete_temp_backup( $args ) {1114 global $wp_filesystem;1115 1116 if ( empty( $args['slug'] ) || empty( $args['dir'] ) ) {1117 return false;1118 }1119 1120 return $wp_filesystem->delete(1121 $wp_filesystem->wp_content_dir() . "upgrade/temp-backup/{$args['dir']}/{$args['slug']}",1122 true1123 );1124 }1125 950 } 1126 951 -
trunk/src/wp-admin/includes/file.php
r52289 r52351 1945 1945 1946 1946 /** 1947 * Moves a directory from one location to another via the rename() PHP function.1948 * If the renaming failed, falls back to copy_dir().1949 *1950 * Assumes that WP_Filesystem() has already been called and setup.1951 *1952 * @since 5.9.01953 *1954 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.1955 *1956 * @param string $from Source directory.1957 * @param string $to Destination directory.1958 * @param string $working_dir Optional. Remote file source directory.1959 * Default empty string.1960 * @return true|WP_Error True on success, WP_Error on failure.1961 */1962 function move_dir( $from, $to, $working_dir = '' ) {1963 global $wp_filesystem;1964 1965 if ( 'direct' === $wp_filesystem->method ) {1966 $wp_filesystem->rmdir( $to );1967 if ( @rename( $from, $to ) ) {1968 return true;1969 }1970 }1971 1972 if ( ! $wp_filesystem->is_dir( $to ) ) {1973 if ( ! $wp_filesystem->mkdir( $to, FS_CHMOD_DIR ) ) {1974 1975 // Clear the working directory?1976 if ( ! empty( $working_dir ) ) {1977 $wp_filesystem->delete( $working_dir, true );1978 }1979 1980 return new WP_Error( 'mkdir_failed_move_dir', __( 'Could not create directory.' ), $to );1981 }1982 }1983 $result = copy_dir( $from, $to );1984 1985 // Clear the working directory?1986 if ( ! empty( $working_dir ) ) {1987 $wp_filesystem->delete( $working_dir, true );1988 }1989 1990 return $result;1991 }1992 1993 /**1994 1947 * Initializes and connects the WordPress Filesystem Abstraction classes. 1995 1948 * -
trunk/src/wp-includes/update.php
r52192 r52351 957 957 } 958 958 959 /**960 * Deletes all contents of the temp-backup directory.961 *962 * @since 5.9.0963 *964 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.965 */966 function wp_delete_all_temp_backups() {967 /*968 * Check if there's a lock, or if currently performing an Ajax request,969 * in which case there's a chance we're doing an update.970 * Reschedule for an hour from now and exit early.971 */972 if ( get_option( 'core_updater.lock' ) || get_option( 'auto_updater.lock' ) || wp_doing_ajax() ) {973 wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_delete_temp_updater_backups' );974 return;975 }976 977 add_action(978 'shutdown',979 /*980 * This action runs on shutdown to make sure there's no plugin updates currently running.981 * Using a closure in this case is OK since the action can be removed by removing the parent hook.982 */983 function() {984 global $wp_filesystem;985 986 if ( ! $wp_filesystem ) {987 include_once ABSPATH . '/wp-admin/includes/file.php';988 WP_Filesystem();989 }990 991 $dirlist = $wp_filesystem->dirlist( $wp_filesystem->wp_content_dir() . 'upgrade/temp-backup/' );992 993 foreach ( array_keys( $dirlist ) as $dir ) {994 if ( '.' === $dir || '..' === $dir ) {995 continue;996 }997 998 $wp_filesystem->delete( $wp_filesystem->wp_content_dir() . 'upgrade/temp-backup/' . $dir, true );999 }1000 }1001 );1002 }1003 1004 959 if ( ( ! is_main_site() && ! is_network_admin() ) || wp_doing_ajax() ) { 1005 960 return; … … 1026 981 1027 982 add_action( 'init', 'wp_schedule_update_checks' ); 1028 1029 add_action( 'wp_delete_temp_updater_backups', 'wp_delete_all_temp_backups' );
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