dmitry Tue, 31 May 2011 11:36:57 +0000 Revision: http://svn.php.net/viewvc?view=revision&revision=311653
Log: MFH: Fixed bug #54910 (Crash when calling call_user_func with unknown function name) Bug: http://bugs.php.net/54910 (Closed) Crash when calling call_user_func with unknown function name Changed paths: A php/php-src/branches/PHP_5_4/Zend/tests/bug54910.phpt U php/php-src/branches/PHP_5_4/Zend/zend_API.c Added: php/php-src/branches/PHP_5_4/Zend/tests/bug54910.phpt =================================================================== --- php/php-src/branches/PHP_5_4/Zend/tests/bug54910.phpt (rev 0) +++ php/php-src/branches/PHP_5_4/Zend/tests/bug54910.phpt 2011-05-31 11:36:57 UTC (rev 311653) @@ -0,0 +1,28 @@ +--TEST-- +Bug #54910 (Crash when calling call_user_func with unknown function name) +--FILE-- +<?php +class A { + public function __call($method, $args) { + if (stripos($method, 'get') === 0) { + return $this->get(); + } + die("No such method - '$method'\n"); + } + + protected function get() { + $class = get_class($this); + $call = array($class, 'noSuchMethod'); + + if (is_callable($call)) { + call_user_func($call); + } + } +} + +class B extends A {} + +$input = new B(); +echo $input->getEmail(); +--EXPECT-- +No such method - 'noSuchMethod' Modified: php/php-src/branches/PHP_5_4/Zend/zend_API.c =================================================================== --- php/php-src/branches/PHP_5_4/Zend/zend_API.c 2011-05-31 11:28:37 UTC (rev 311652) +++ php/php-src/branches/PHP_5_4/Zend/zend_API.c 2011-05-31 11:36:57 UTC (rev 311653) @@ -2773,6 +2773,11 @@ if (fcc->function_handler) { retval = 1; call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) != 0; + if (call_via_handler && !fcc->object_ptr && EG(This) && + Z_OBJ_HT_P(EG(This))->get_class_entry && + instanceof_function(Z_OBJCE_P(EG(This)), fcc->calling_scope TSRMLS_CC)) { + fcc->object_ptr = EG(This); + } } } }
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