note 42689 added to function.strrpos

From: Date: Wed, 26 May 2004 13:59:31 +0000
Subject: note 42689 added to function.strrpos
Groups: php.notes 
Request: Send a blank email to php-notes+get-70117@lists.php.net to get a copy of this message
Made a mistake in my previous note: the total length must be greater than the the last occurence, otherwise there's no filename behind the trailing slash: So once again, this is my function for finding a filename in a URL: function getfname($url){ $pos = strrpos($url, "/"); if ($pos === false) { // not found / no filename in url... return false; } else { // Get the string length $len = strlen($url); if ($len < $pos){ print "$len / $pos"; // the last slash we found belongs to http:// or it is the trailing slash of a URL return false; } else { $filename = substr($url, $pos+1, $len-$pos-1); } } return $filename; } ---- Manual Page -- http://www.php.net/manual/en/function.strrpos.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+42689 Delete -- http://master.php.net/manage/user-notes.php?action=delete+42689&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+42689&report=yes Search -- http://master.php.net/manage/user-notes.php

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