Added timing check to janitor hook to prevent unnecessary http calls …

…to janitorial services.

hooks/janitor/janitor.php

@@ -30,7 +30,24 @@ public function __construct ( ) {
 	}
 
 	public function EndFooterDisplay ( $pData = null ) {
+
+        $Model = new cModel('Janitor');
+
+        $Model->Retrieve();
+
+        $Model->Fetch();
+
+        $lastUpdated = strtotime ( $Model->Get ( 'Updated' ) );
+        $now = strtotime ( NOW() );
+
+        $diff = $now - $lastUpdated;
+        $diffMinutes = $diff / 60;
+
+        // If we've recently updated, don't ping the Janitor.
+        if ( $diffMinutes < 1 ) return ( true );
+
 		$this->_Janitorial();
+
 	    return ( true );
 	}