custom ftok function for windows

custom_ftok.php

	function custom_ftok($pathname='', $proj=''){
		
		$ftok=false;
		
		if(function_exists('ftok')){
		
			$ftok = ftok($pathname, $proj);
		}
		else{
			
			$pathname = $pathname . (string) $proj;
			
			for($key = array(); sizeof($key) < strlen($pathname); $key[] = ord(substr($pathname, sizeof($key), 1)));
			
			$ftok = dechex(array_sum($key));
		}
		
		return $ftok;
	}