note 82873 added to function.get-class

From: Date: Wed, 30 Apr 2008 04:13:43 +0000
Subject: note 82873 added to function.get-class
Groups: php.notes 
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Take care using the backtrace method to find the calling class of a static method, you should step backward through the array and find a match for your getInstance() function. In backtrace the class name you want is not always the last item in the array. I will not post the whole singleton class here, but have made the following modification to Frederik Krautwald's method (found below) <?php $bt = debug_backtrace(); // this method is count($bt)-1) by Frederik will fall over when calling getInstance from within an include file. //$class = $bt[count($bt) - 1]['class']; for( $i=count($bt)-1 ; $i > 0 ; $i--) { if($bt[$i]['function'] == 'getInstance') { $class = $bt[$i]['class']; break; } } ?> ---- Server IP: 202.89.58.1 Probable Submitter: 203.97.108.111 ---- Manual Page -- http://www.php.net/manual/en/function.get-class.php Edit -- https://master.php.net/note/edit/82873 Del: integrated -- https://master.php.net/note/delete/82873/integrated Del: useless -- https://master.php.net/note/delete/82873/useless Del: bad code -- https://master.php.net/note/delete/82873/bad+code Del: spam -- https://master.php.net/note/delete/82873/spam Del: non-english -- https://master.php.net/note/delete/82873/non-english Del: in docs -- https://master.php.net/note/delete/82873/in+docs Del: other reasons-- https://master.php.net/note/delete/82873 Reject -- https://master.php.net/note/reject/82873 Search -- https://master.php.net/manage/user-notes.php

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