Get unresolved path of symlinked php file. Does the opposite of realpath().

php-unresolved-symlinked-path.php

<?php
/**
 * Returns the Symlink (Non-Realpath) of the current script.
 * I am not so sure how well this function works from inside include's.
 * Use case:
 *
 * [amado@gravedigger phpcode]$ php -f subdir/mysymlink/subdir/mysymlink/subdir/mysymlink/app.php
 * PWD: /tmp/phpcode                                                                           
 * SCRIPT_FILENAME: subdir/mysymlink/subdir/mysymlink/subdir/mysymlink/app.php                 
 * ___FILE__ : /tmp/phpcode/app.php                                                             
 * getSymlink(): /tmp/phpcode/subdir/mysymlink/subdir/mysymlink/subdir/mysymlink               
 * 
 * @author: Amado Martinez
 * @website: http://amadomartinez.mx/
 */
 
function getSymlink(){
	$spath	=	$_SERVER['SCRIPT_FILENAME'];
	if($spath[0] != '/')
		return dirname(getenv('PWD') . '/' . $spath);
	return $spath;
}