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-rw-r--r--wp-includes/class-wp-textdomain-registry.php157
1 files changed, 132 insertions, 25 deletions
diff --git a/wp-includes/class-wp-textdomain-registry.php b/wp-includes/class-wp-textdomain-registry.php
index 99d72eb..fe6d04b 100644
--- a/wp-includes/class-wp-textdomain-registry.php
+++ b/wp-includes/class-wp-textdomain-registry.php
@@ -51,8 +51,11 @@ class WP_Textdomain_Registry {
* Holds a cached list of available .mo files to improve performance.
*
* @since 6.1.0
+ * @since 6.5.0 This property is no longer used.
*
* @var array
+ *
+ * @deprecated
*/
protected $cached_mo_files = array();
@@ -66,6 +69,18 @@ class WP_Textdomain_Registry {
protected $domains_with_translations = array();
/**
+ * Initializes the registry.
+ *
+ * Hooks into the {@see 'upgrader_process_complete'} filter
+ * to invalidate MO files caches.
+ *
+ * @since 6.5.0
+ */
+ public function init() {
+ add_action( 'upgrader_process_complete', array( $this, 'invalidate_mo_files_cache' ), 10, 2 );
+ }
+
+ /**
* Returns the languages directory path for a specific domain and locale.
*
* @since 6.1.0
@@ -135,6 +150,115 @@ class WP_Textdomain_Registry {
}
/**
+ * Retrieves translation files from the specified path.
+ *
+ * Allows early retrieval through the {@see 'pre_get_mo_files_from_path'} filter to optimize
+ * performance, especially in directories with many files.
+ *
+ * @since 6.5.0
+ *
+ * @param string $path The directory path to search for translation files.
+ * @return array Array of translation file paths. Can contain .mo and .l10n.php files.
+ */
+ public function get_language_files_from_path( $path ) {
+ $path = rtrim( $path, '/' ) . '/';
+
+ /**
+ * Filters the translation files retrieved from a specified path before the actual lookup.
+ *
+ * Returning a non-null value from the filter will effectively short-circuit
+ * the MO files lookup, returning that value instead.
+ *
+ * This can be useful in situations where the directory contains a large number of files
+ * and the default glob() function becomes expensive in terms of performance.
+ *
+ * @since 6.5.0
+ *
+ * @param null|array $files List of translation files. Default null.
+ * @param string $path The path from which translation files are being fetched.
+ **/
+ $files = apply_filters( 'pre_get_language_files_from_path', null, $path );
+
+ if ( null !== $files ) {
+ return $files;
+ }
+
+ $cache_key = md5( $path );
+ $files = wp_cache_get( $cache_key, 'translation_files' );
+
+ if ( false === $files ) {
+ $files = glob( $path . '*.mo' );
+ if ( false === $files ) {
+ $files = array();
+ }
+
+ $php_files = glob( $path . '*.l10n.php' );
+ if ( is_array( $php_files ) ) {
+ $files = array_merge( $files, $php_files );
+ }
+
+ wp_cache_set( $cache_key, $files, 'translation_files', HOUR_IN_SECONDS );
+ }
+
+ return $files;
+ }
+
+ /**
+ * Invalidate the cache for .mo files.
+ *
+ * This function deletes the cache entries related to .mo files when triggered
+ * by specific actions, such as the completion of an upgrade process.
+ *
+ * @since 6.5.0
+ *
+ * @param WP_Upgrader $upgrader Unused. WP_Upgrader instance. In other contexts this might be a
+ * Theme_Upgrader, Plugin_Upgrader, Core_Upgrade, or Language_Pack_Upgrader instance.
+ * @param array $hook_extra {
+ * Array of bulk item update data.
+ *
+ * @type string $action Type of action. Default 'update'.
+ * @type string $type Type of update process. Accepts 'plugin', 'theme', 'translation', or 'core'.
+ * @type bool $bulk Whether the update process is a bulk update. Default true.
+ * @type array $plugins Array of the basename paths of the plugins' main files.
+ * @type array $themes The theme slugs.
+ * @type array $translations {
+ * Array of translations update data.
+ *
+ * @type string $language The locale the translation is for.
+ * @type string $type Type of translation. Accepts 'plugin', 'theme', or 'core'.
+ * @type string $slug Text domain the translation is for. The slug of a theme/plugin or
+ * 'default' for core translations.
+ * @type string $version The version of a theme, plugin, or core.
+ * }
+ * }
+ */
+ public function invalidate_mo_files_cache( $upgrader, $hook_extra ) {
+ if (
+ ! isset( $hook_extra['type'] ) ||
+ 'translation' !== $hook_extra['type'] ||
+ array() === $hook_extra['translations']
+ ) {
+ return;
+ }
+
+ $translation_types = array_unique( wp_list_pluck( $hook_extra['translations'], 'type' ) );
+
+ foreach ( $translation_types as $type ) {
+ switch ( $type ) {
+ case 'plugin':
+ wp_cache_delete( md5( WP_LANG_DIR . '/plugins/' ), 'translation_files' );
+ break;
+ case 'theme':
+ wp_cache_delete( md5( WP_LANG_DIR . '/themes/' ), 'translation_files' );
+ break;
+ default:
+ wp_cache_delete( md5( WP_LANG_DIR . '/' ), 'translation_files' );
+ break;
+ }
+ }
+ }
+
+ /**
* Returns possible language directory paths for a given text domain.
*
* @since 6.2.0
@@ -156,7 +280,7 @@ class WP_Textdomain_Registry {
}
/**
- * Gets the path to the language directory for the current locale.
+ * Gets the path to the language directory for the current domain and locale.
*
* Checks the plugins and themes language directories as well as any
* custom directory set via {@see load_plugin_textdomain()} or {@see load_theme_textdomain()}.
@@ -175,22 +299,22 @@ class WP_Textdomain_Registry {
$found_location = false;
foreach ( $locations as $location ) {
- if ( ! isset( $this->cached_mo_files[ $location ] ) ) {
- $this->set_cached_mo_files( $location );
- }
+ $files = $this->get_language_files_from_path( $location );
- $path = "$location/$domain-$locale.mo";
+ $mo_path = "$location/$domain-$locale.mo";
+ $php_path = "$location/$domain-$locale.l10n.php";
- foreach ( $this->cached_mo_files[ $location ] as $mo_path ) {
+ foreach ( $files as $file_path ) {
if (
! in_array( $domain, $this->domains_with_translations, true ) &&
- str_starts_with( str_replace( "$location/", '', $mo_path ), "$domain-" )
+ str_starts_with( str_replace( "$location/", '', $file_path ), "$domain-" )
) {
$this->domains_with_translations[] = $domain;
}
- if ( $mo_path === $path ) {
+ if ( $file_path === $mo_path || $file_path === $php_path ) {
$found_location = rtrim( $location, '/' ) . '/';
+ break 2;
}
}
}
@@ -215,21 +339,4 @@ class WP_Textdomain_Registry {
return false;
}
-
- /**
- * Reads and caches all available MO files from a given directory.
- *
- * @since 6.1.0
- *
- * @param string $path Language directory path.
- */
- private function set_cached_mo_files( $path ) {
- $this->cached_mo_files[ $path ] = array();
-
- $mo_files = glob( $path . '/*.mo' );
-
- if ( $mo_files ) {
- $this->cached_mo_files[ $path ] = $mo_files;
- }
- }
}