diff options
Diffstat (limited to '')
-rw-r--r-- | wp-includes/class-wp-paused-extensions-storage.php | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/wp-includes/class-wp-paused-extensions-storage.php b/wp-includes/class-wp-paused-extensions-storage.php new file mode 100644 index 0000000..4658277 --- /dev/null +++ b/wp-includes/class-wp-paused-extensions-storage.php @@ -0,0 +1,226 @@ +<?php +/** + * Error Protection API: WP_Paused_Extensions_Storage class + * + * @package WordPress + * @since 5.2.0 + */ + +/** + * Core class used for storing paused extensions. + * + * @since 5.2.0 + */ +#[AllowDynamicProperties] +class WP_Paused_Extensions_Storage { + + /** + * Type of extension. Used to key extension storage. + * + * @since 5.2.0 + * @var string + */ + protected $type; + + /** + * Constructor. + * + * @since 5.2.0 + * + * @param string $extension_type Extension type. Either 'plugin' or 'theme'. + */ + public function __construct( $extension_type ) { + $this->type = $extension_type; + } + + /** + * Records an extension error. + * + * Only one error is stored per extension, with subsequent errors for the same extension overriding the + * previously stored error. + * + * @since 5.2.0 + * + * @param string $extension Plugin or theme directory name. + * @param array $error { + * Error information returned by `error_get_last()`. + * + * @type int $type The error type. + * @type string $file The name of the file in which the error occurred. + * @type int $line The line number in which the error occurred. + * @type string $message The error message. + * } + * @return bool True on success, false on failure. + */ + public function set( $extension, $error ) { + if ( ! $this->is_api_loaded() ) { + return false; + } + + $option_name = $this->get_option_name(); + + if ( ! $option_name ) { + return false; + } + + $paused_extensions = (array) get_option( $option_name, array() ); + + // Do not update if the error is already stored. + if ( isset( $paused_extensions[ $this->type ][ $extension ] ) && $paused_extensions[ $this->type ][ $extension ] === $error ) { + return true; + } + + $paused_extensions[ $this->type ][ $extension ] = $error; + + return update_option( $option_name, $paused_extensions ); + } + + /** + * Forgets a previously recorded extension error. + * + * @since 5.2.0 + * + * @param string $extension Plugin or theme directory name. + * @return bool True on success, false on failure. + */ + public function delete( $extension ) { + if ( ! $this->is_api_loaded() ) { + return false; + } + + $option_name = $this->get_option_name(); + + if ( ! $option_name ) { + return false; + } + + $paused_extensions = (array) get_option( $option_name, array() ); + + // Do not delete if no error is stored. + if ( ! isset( $paused_extensions[ $this->type ][ $extension ] ) ) { + return true; + } + + unset( $paused_extensions[ $this->type ][ $extension ] ); + + if ( empty( $paused_extensions[ $this->type ] ) ) { + unset( $paused_extensions[ $this->type ] ); + } + + // Clean up the entire option if we're removing the only error. + if ( ! $paused_extensions ) { + return delete_option( $option_name ); + } + + return update_option( $option_name, $paused_extensions ); + } + + /** + * Gets the error for an extension, if paused. + * + * @since 5.2.0 + * + * @param string $extension Plugin or theme directory name. + * @return array|null Error that is stored, or null if the extension is not paused. + */ + public function get( $extension ) { + if ( ! $this->is_api_loaded() ) { + return null; + } + + $paused_extensions = $this->get_all(); + + if ( ! isset( $paused_extensions[ $extension ] ) ) { + return null; + } + + return $paused_extensions[ $extension ]; + } + + /** + * Gets the paused extensions with their errors. + * + * @since 5.2.0 + * + * @return array { + * Associative array of errors keyed by extension slug. + * + * @type array ...$0 Error information returned by `error_get_last()`. + * } + */ + public function get_all() { + if ( ! $this->is_api_loaded() ) { + return array(); + } + + $option_name = $this->get_option_name(); + + if ( ! $option_name ) { + return array(); + } + + $paused_extensions = (array) get_option( $option_name, array() ); + + return isset( $paused_extensions[ $this->type ] ) ? $paused_extensions[ $this->type ] : array(); + } + + /** + * Remove all paused extensions. + * + * @since 5.2.0 + * + * @return bool + */ + public function delete_all() { + if ( ! $this->is_api_loaded() ) { + return false; + } + + $option_name = $this->get_option_name(); + + if ( ! $option_name ) { + return false; + } + + $paused_extensions = (array) get_option( $option_name, array() ); + + unset( $paused_extensions[ $this->type ] ); + + if ( ! $paused_extensions ) { + return delete_option( $option_name ); + } + + return update_option( $option_name, $paused_extensions ); + } + + /** + * Checks whether the underlying API to store paused extensions is loaded. + * + * @since 5.2.0 + * + * @return bool True if the API is loaded, false otherwise. + */ + protected function is_api_loaded() { + return function_exists( 'get_option' ); + } + + /** + * Get the option name for storing paused extensions. + * + * @since 5.2.0 + * + * @return string + */ + protected function get_option_name() { + if ( ! wp_recovery_mode()->is_active() ) { + return ''; + } + + $session_id = wp_recovery_mode()->get_session_id(); + if ( empty( $session_id ) ) { + return ''; + } + + return "{$session_id}_paused_extensions"; + } +} |