No iterator call here + added assertion.

[core.git] / inc / classes / main / class_BaseFrameworkSystem.php

diff --git a/inc/classes/main/class_BaseFrameworkSystem.php b/inc/classes/main/class_BaseFrameworkSystem.php
index f9b63b4ff2df46d80e95f12f4f3776dc2132c504..214f2a9f68be77cbdb664148c6109567daa9f68e 100644 (file)
--- a/inc/classes/main/class_BaseFrameworkSystem.php
+++ b/inc/classes/main/class_BaseFrameworkSystem.php
@@ -3068,8 +3068,11 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        protected function isFileInitialized () {
                //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
 
+               // size() must be callable
+               assert(is_callable(array($this, 'size')));
+
                // Get it from iterator which holds the pointer instance. If FALSE is returned
-               $fileSize = $this->getIteratorInstance()->size();
+               $fileSize = $this->size();
                //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] fileSize=%s', __METHOD__, __LINE__, $fileSize));
 
                /*