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-rw-r--r--includes/CallableUpdate.php30
1 files changed, 30 insertions, 0 deletions
diff --git a/includes/CallableUpdate.php b/includes/CallableUpdate.php
new file mode 100644
index 00000000..6eb55413
--- /dev/null
+++ b/includes/CallableUpdate.php
@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * Deferrable Update for closure/callback
+ */
+class MWCallableUpdate implements DeferrableUpdate {
+
+ /**
+ * @var closure/callabck
+ */
+ private $callback;
+
+ /**
+ * @param callable $callback
+ */
+ public function __construct( $callback ) {
+ if ( !is_callable( $callback ) ) {
+ throw new MWException( 'Not a valid callback/closure!' );
+ }
+ $this->callback = $callback;
+ }
+
+ /**
+ * Run the update
+ */
+ public function doUpdate() {
+ call_user_func( $this->callback );
+ }
+
+}