Edit File by line

}

[1000] Fix | Delete

// Create maintenance file to signal that we are upgrading.

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$maintenance_string = '<?php $upgrading = ' . time() . '; ?>';

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$wp_filesystem->delete( $file );

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$wp_filesystem->put_contents( $file, $maintenance_string, FS_CHMOD_FILE );

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} elseif ( ! $enable && $wp_filesystem->exists( $file ) ) {

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if ( ! wp_doing_cron() ) {

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$this->skin->feedback( 'maintenance_end' );

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}

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$wp_filesystem->delete( $file );

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}

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}

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/**

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* Creates a lock using WordPress options.

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* @since 4.5.0

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* @global wpdb $wpdb The WordPress database abstraction object.

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* @param string $lock_name The name of this unique lock.

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* @param int $release_timeout Optional. The duration in seconds to respect an existing lock.

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* Default: 1 hour.

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* @return bool False if a lock couldn't be created or if the lock is still valid. True otherwise.

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public static function create_lock( $lock_name, $release_timeout = null ) {

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global $wpdb;

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if ( ! $release_timeout ) {

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$release_timeout = HOUR_IN_SECONDS;

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}

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$lock_option = $lock_name . '.lock';

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// Try to lock.

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$lock_result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'off') /* LOCK */", $lock_option, time() ) );

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if ( ! $lock_result ) {

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$lock_result = get_option( $lock_option );

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// If a lock couldn't be created, and there isn't a lock, bail.

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if ( ! $lock_result ) {

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return false;

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}

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// Check to see if the lock is still valid. If it is, bail.

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if ( $lock_result > ( time() - $release_timeout ) ) {

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return false;

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}

[1046] Fix | Delete

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// There must exist an expired lock, clear it and re-gain it.

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WP_Upgrader::release_lock( $lock_name );

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return WP_Upgrader::create_lock( $lock_name, $release_timeout );

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}

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// Update the lock, as by this point we've definitely got a lock, just need to fire the actions.

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update_option( $lock_option, time() );

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return true;

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}

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[1059] Fix | Delete

/**

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* Releases an upgrader lock.

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* @since 4.5.0

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* @see WP_Upgrader::create_lock()

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* @param string $lock_name The name of this unique lock.

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* @return bool True if the lock was successfully released. False on failure.

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public static function release_lock( $lock_name ) {

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return delete_option( $lock_name . '.lock' );

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}

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[1073] Fix | Delete

/**

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* Moves the plugin or theme being updated into a temporary backup directory.

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[1076] Fix | Delete

* @since 6.3.0

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* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.

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* @param string[] $args {

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* Array of data for the temporary backup.

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* @type string $slug Plugin or theme slug.

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* @type string $src Path to the root directory for plugins or themes.

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* @type string $dir Destination subdirectory name. Accepts 'plugins' or 'themes'.

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* }

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* @return bool|WP_Error True on success, false on early exit, otherwise WP_Error.

[1089] Fix | Delete

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public function move_to_temp_backup_dir( $args ) {

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global $wp_filesystem;

[1092] Fix | Delete

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if ( empty( $args['slug'] ) || empty( $args['src'] ) || empty( $args['dir'] ) ) {

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return false;

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}

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[1098] Fix | Delete

* Skip any plugin that has "." as its slug.

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* A slug of "." will result in a `$src` value ending in a period.

[1100] Fix | Delete

[1101] Fix | Delete

* On Windows, this will cause the 'plugins' folder to be moved,

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* and will cause a failure when attempting to call `mkdir()`.

[1103] Fix | Delete

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if ( '.' === $args['slug'] ) {

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return false;

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}

[1107] Fix | Delete

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if ( ! $wp_filesystem->wp_content_dir() ) {

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return new WP_Error( 'fs_no_content_dir', $this->strings['fs_no_content_dir'] );

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}

[1111] Fix | Delete

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$dest_dir = $wp_filesystem->wp_content_dir() . 'upgrade-temp-backup/';

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$sub_dir = $dest_dir . $args['dir'] . '/';

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// Create the temporary backup directory if it does not exist.

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if ( ! $wp_filesystem->is_dir( $sub_dir ) ) {

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if ( ! $wp_filesystem->is_dir( $dest_dir ) ) {

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$wp_filesystem->mkdir( $dest_dir, FS_CHMOD_DIR );

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}

[1120] Fix | Delete

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if ( ! $wp_filesystem->mkdir( $sub_dir, FS_CHMOD_DIR ) ) {

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// Could not create the backup directory.

[1123] Fix | Delete

return new WP_Error( 'fs_temp_backup_mkdir', $this->strings['temp_backup_mkdir_failed'] );

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}

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}

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$src_dir = $wp_filesystem->find_folder( $args['src'] );

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$src = trailingslashit( $src_dir ) . $args['slug'];

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$dest = $dest_dir . trailingslashit( $args['dir'] ) . $args['slug'];

[1130] Fix | Delete

[1131] Fix | Delete

// Delete the temporary backup directory if it already exists.

[1132] Fix | Delete

if ( $wp_filesystem->is_dir( $dest ) ) {

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$wp_filesystem->delete( $dest, true );

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}

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[1136] Fix | Delete

// Move to the temporary backup directory.

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$result = move_dir( $src, $dest, true );

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if ( is_wp_error( $result ) ) {

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return new WP_Error( 'fs_temp_backup_move', $this->strings['temp_backup_move_failed'] );

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}

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return true;

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}

[1144] Fix | Delete

[1145] Fix | Delete

/**

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* Restores the plugin or theme from temporary backup.

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* @since 6.3.0

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* @since 6.6.0 Added the `$temp_backups` parameter.

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[1151] Fix | Delete

* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.

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* @param array[] $temp_backups {

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* Optional. An array of temporary backups.

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[1156] Fix | Delete

* @type array ...$0 {

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* Information about the backup.

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[1159] Fix | Delete

* @type string $dir The temporary backup location in the upgrade-temp-backup directory.

[1160] Fix | Delete

* @type string $slug The item's slug.

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* @type string $src The directory where the original is stored. For example, `WP_PLUGIN_DIR`.

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* }

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* }

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* @return bool|WP_Error True on success, false on early exit, otherwise WP_Error.

[1165] Fix | Delete

[1166] Fix | Delete

public function restore_temp_backup( array $temp_backups = array() ) {

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global $wp_filesystem;

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[1169] Fix | Delete

$errors = new WP_Error();

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[1171] Fix | Delete

if ( empty( $temp_backups ) ) {

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$temp_backups = $this->temp_restores;

[1173] Fix | Delete

}

[1174] Fix | Delete

[1175] Fix | Delete

foreach ( $temp_backups as $args ) {

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if ( empty( $args['slug'] ) || empty( $args['src'] ) || empty( $args['dir'] ) ) {

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return false;

[1178] Fix | Delete

}

[1179] Fix | Delete

[1180] Fix | Delete

if ( ! $wp_filesystem->wp_content_dir() ) {

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$errors->add( 'fs_no_content_dir', $this->strings['fs_no_content_dir'] );

[1182] Fix | Delete

return $errors;

[1183] Fix | Delete

}

[1184] Fix | Delete

[1185] Fix | Delete

$src = $wp_filesystem->wp_content_dir() . 'upgrade-temp-backup/' . $args['dir'] . '/' . $args['slug'];

[1186] Fix | Delete

$dest_dir = $wp_filesystem->find_folder( $args['src'] );

[1187] Fix | Delete

$dest = trailingslashit( $dest_dir ) . $args['slug'];

[1188] Fix | Delete

[1189] Fix | Delete

if ( $wp_filesystem->is_dir( $src ) ) {

[1190] Fix | Delete

// Cleanup.

[1191] Fix | Delete

if ( $wp_filesystem->is_dir( $dest ) && ! $wp_filesystem->delete( $dest, true ) ) {

[1192] Fix | Delete

$errors->add(

[1193] Fix | Delete

'fs_temp_backup_delete',

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sprintf( $this->strings['temp_backup_restore_failed'], $args['slug'] )

[1195] Fix | Delete

);

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continue;

[1197] Fix | Delete

}

[1198] Fix | Delete

[1199] Fix | Delete

// Move it.

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$result = move_dir( $src, $dest, true );

[1201] Fix | Delete

if ( is_wp_error( $result ) ) {

[1202] Fix | Delete

$errors->add(

[1203] Fix | Delete

'fs_temp_backup_delete',

[1204] Fix | Delete

sprintf( $this->strings['temp_backup_restore_failed'], $args['slug'] )

[1205] Fix | Delete

);

[1206] Fix | Delete

continue;

[1207] Fix | Delete

}

[1208] Fix | Delete

}

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}

[1210] Fix | Delete

[1211] Fix | Delete

return $errors->has_errors() ? $errors : true;

[1212] Fix | Delete

}

[1213] Fix | Delete

[1214] Fix | Delete

/**

[1215] Fix | Delete

* Deletes a temporary backup.

[1216] Fix | Delete

[1217] Fix | Delete

* @since 6.3.0

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* @since 6.6.0 Added the `$temp_backups` parameter.

[1219] Fix | Delete

[1220] Fix | Delete

* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.

[1221] Fix | Delete

[1222] Fix | Delete

* @param array[] $temp_backups {

[1223] Fix | Delete

* Optional. An array of temporary backups.

[1224] Fix | Delete

[1225] Fix | Delete

* @type array ...$0 {

[1226] Fix | Delete

* Information about the backup.

[1227] Fix | Delete

[1228] Fix | Delete

* @type string $dir The temporary backup location in the upgrade-temp-backup directory.

[1229] Fix | Delete

* @type string $slug The item's slug.

[1230] Fix | Delete

* @type string $src The directory where the original is stored. For example, `WP_PLUGIN_DIR`.

[1231] Fix | Delete

* }

[1232] Fix | Delete

* }

[1233] Fix | Delete

* @return bool|WP_Error True on success, false on early exit, otherwise WP_Error.

[1234] Fix | Delete

[1235] Fix | Delete

public function delete_temp_backup( array $temp_backups = array() ) {

[1236] Fix | Delete

global $wp_filesystem;

[1237] Fix | Delete

[1238] Fix | Delete

$errors = new WP_Error();

[1239] Fix | Delete

[1240] Fix | Delete

if ( empty( $temp_backups ) ) {

[1241] Fix | Delete

$temp_backups = $this->temp_backups;

[1242] Fix | Delete

}

[1243] Fix | Delete

[1244] Fix | Delete

foreach ( $temp_backups as $args ) {

[1245] Fix | Delete

if ( empty( $args['slug'] ) || empty( $args['dir'] ) ) {

[1246] Fix | Delete

return false;

[1247] Fix | Delete

}

[1248] Fix | Delete

[1249] Fix | Delete

if ( ! $wp_filesystem->wp_content_dir() ) {

[1250] Fix | Delete

$errors->add( 'fs_no_content_dir', $this->strings['fs_no_content_dir'] );

[1251] Fix | Delete

return $errors;

[1252] Fix | Delete

}

[1253] Fix | Delete

[1254] Fix | Delete

$temp_backup_dir = $wp_filesystem->wp_content_dir() . "upgrade-temp-backup/{$args['dir']}/{$args['slug']}";

[1255] Fix | Delete

[1256] Fix | Delete

if ( ! $wp_filesystem->delete( $temp_backup_dir, true ) ) {

[1257] Fix | Delete

$errors->add(

[1258] Fix | Delete

'temp_backup_delete_failed',

[1259] Fix | Delete

sprintf( $this->strings['temp_backup_delete_failed'], $args['slug'] )

[1260] Fix | Delete

);

[1261] Fix | Delete

continue;

[1262] Fix | Delete

}

[1263] Fix | Delete

}

[1264] Fix | Delete

[1265] Fix | Delete

return $errors->has_errors() ? $errors : true;

[1266] Fix | Delete

}

[1267] Fix | Delete

}

[1268] Fix | Delete

[1269] Fix | Delete

/** Plugin_Upgrader class */

[1270] Fix | Delete

require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';

[1271] Fix | Delete

[1272] Fix | Delete

/** Theme_Upgrader class */

[1273] Fix | Delete

require_once ABSPATH . 'wp-admin/includes/class-theme-upgrader.php';

[1274] Fix | Delete

[1275] Fix | Delete

/** Language_Pack_Upgrader class */

[1276] Fix | Delete

require_once ABSPATH . 'wp-admin/includes/class-language-pack-upgrader.php';

[1277] Fix | Delete

[1278] Fix | Delete

/** Core_Upgrader class */

[1279] Fix | Delete

require_once ABSPATH . 'wp-admin/includes/class-core-upgrader.php';

[1280] Fix | Delete

[1281] Fix | Delete

/** File_Upload_Upgrader class */

[1282] Fix | Delete

require_once ABSPATH . 'wp-admin/includes/class-file-upload-upgrader.php';

[1283] Fix | Delete

[1284] Fix | Delete

/** WP_Automatic_Updater class */

[1285] Fix | Delete

require_once ABSPATH . 'wp-admin/includes/class-wp-automatic-updater.php';

[1286] Fix | Delete

[1287] Fix | Delete

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