X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fcache%2FCacheDependency.php;h=a59ba97d0a007311e1ba5872265e6ba3f422fb2d;hb=82a95e69ab2e576a5687138f29d0abbd21ad8c0e;hp=2d29d8651306d1803e8c8eed9daf43d483d429be;hpb=9ba3fca2d8adc56787c8efc32c41424cb212e387;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/cache/CacheDependency.php b/includes/cache/CacheDependency.php
index 2d29d86513..a59ba97d0a 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.
@@ -244,6 +245,34 @@ 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
  */