X-Git-Url: https://git.heureux-cyclage.org/?p=lhc%2Fweb%2Fwiklou.git;a=blobdiff_plain;f=includes%2Fcache%2FCacheDependency.php;h=dd4c49e7b3759f9e73a8edb22da7baad83a6c363;hp=0a45b8ef2619f7679acf24c5396c8f37b4ae5651;hb=dbad540cd37617879aff6f28ce9c016dd8049d4e;hpb=0c8e0c66feb9b8df65bd12cb4136a1410cef8758

diff --git a/includes/cache/CacheDependency.php b/includes/cache/CacheDependency.php
index 0a45b8ef26..dd4c49e7b3 100644
--- a/includes/cache/CacheDependency.php
+++ b/includes/cache/CacheDependency.php
@@ -20,6 +20,7 @@
  * @file
  * @ingroup Cache
  */
+use MediaWiki\MediaWikiServices;
 
 /**
  * This class stores an arbitrary value along with its dependencies.
@@ -33,16 +34,15 @@ class DependencyWrapper {
 	private $deps;
 
 	/**
-	 * Create an instance.
 	 * @param mixed $value The user-supplied value
 	 * @param CacheDependency|CacheDependency[] $deps A dependency or dependency
 	 *   array. All dependencies must be objects implementing CacheDependency.
 	 */
-	function __construct( $value = false, $deps = array() ) {
+	function __construct( $value = false, $deps = [] ) {
 		$this->value = $value;
 
 		if ( !is_array( $deps ) ) {
-			$deps = array( $deps );
+			$deps = [ $deps ];
 		}
 
 		$this->deps = $deps;
@@ -111,7 +111,7 @@ class DependencyWrapper {
 	 *    callback was defined.
 	 */
 	static function getValueFromCache( $cache, $key, $expiry = 0, $callback = false,
-		$callbackParams = array(), $deps = array()
+		$callbackParams = [], $deps = []
 	) {
 		$obj = $cache->get( $key );
 
@@ -176,7 +176,7 @@ class FileDependency extends CacheDependency {
 	function __sleep() {
 		$this->loadDependencyValues();
 
-		return array( 'filename', 'timestamp' );
+		return [ 'filename', 'timestamp' ];
 	}
 
 	function loadDependencyValues() {
@@ -244,6 +244,34 @@ class GlobalDependency extends CacheDependency {
 	}
 }
 
+/**
+ * @ingroup Cache
+ */
+class MainConfigDependency extends CacheDependency {
+	private $name;
+	private $value;
+
+	function __construct( $name ) {
+		$this->name = $name;
+		$this->value = $this->getConfig()->get( $this->name );
+	}
+
+	private function getConfig() {
+		return MediaWikiServices::getInstance()->getMainConfig();
+	}
+
+	/**
+	 * @return bool
+	 */
+	function isExpired() {
+		if ( !$this->getConfig()->has( $this->name ) ) {
+			return true;
+		}
+
+		return $this->getConfig()->get( $this->name ) != $this->value;
+	}
+}
+
 /**
  * @ingroup Cache
  */