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Ticket #44445: 44445-restrict-call.patch

File 44445-restrict-call.patch, 923 bytes (added by MikeSchinkel, 7 years ago)
This patch restricts the call to register_shutdown_function() to be called only once.

IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8

  */
 class WP_Object_Cache {
+        /**
+         * Enables register_shutdown_function to only be called once.
+         *
+         * @since 4.9.7
+         * @var bool
+         */
+        private static $shutdown_registered = false;
         /**
          * Holds the cached objects.
+         *
 …
                  * @todo This should be moved to the PHP4 style constructor, PHP5
                  * already calls __destruct()
                  */
+                register_shutdown_function( array( $this, '__destruct' ) );
+                if ( ! self::$shutdown_registered ) {
+                        register_shutdown_function( array( $this, '__destruct' ) );
+                        self::$shutdown_registered = true;
+                }
+        }
         /**