note 77775 deleted from function.preg-replace-callback by felipe

From: Date: Mon, 10 Dec 2007 02:24:21 +0000
Subject: note 77775 deleted from function.preg-replace-callback by felipe
References: 1  Groups: php.notes 
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Note Submitter: ak at optimumenglish dot com ---- Add this snippet to your callback function to make sure you don't replace HTML code. Useful when searching / replacing / highlighting HTML. Change 90 to whatever threshold you need if you have extra extra long tags for some weird reason (lots of inline styles?) function scanForTags($position, $maintext) { for($i = 1;$i < 90; $i++) { if($maintext{$position-$i} == "<" || $maintext{$position+$i} == ">") return true; if($maintext{$position-$i} == ">" || $maintext{$position+$i} == "<") return false; } return false; }

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