protected function readlink($path) {
		if (!($target = @readlink($path))) {
			return false;
		}
		
		if (substr($target, 0, 1) != DIRECTORY_SEPARATOR) {
			$target = dirname($path).DIRECTORY_SEPARATOR.$target;
		}
		
		if ($this->_inpath($target, $this->aroot)) {
			$atarget = realpath($target);
			return $this->_normpath($this->root.DIRECTORY_SEPARATOR.substr($atarget, strlen($this->aroot)+1));
		}

		return false;
	}
protected function readlink($path) {
		if (!($target = @readlink($path))) {
			return false;
		}
		
		if (substr($target, 0, 1) != DIRECTORY_SEPARATOR) {
			$target = dirname($path).DIRECTORY_SEPARATOR.$target;
		}
		
		if ($this->_inpath($target, $this->aroot)) {
			$atarget = realpath($target);
			return $this->_normpath($this->root.DIRECTORY_SEPARATOR.substr($atarget, strlen($this->aroot)+1));
		}

		return false;
	}
protected function readlink ( $ path ) { if ( ! ( $ target = @ readlink ( $ path ) ) ) { return false ; } if ( substr ( $ target , 0 , 1 ) != DIRECTORY_SEPARATOR ) { $ target = dirname ( $ path ) . DIRECTORY_SEPARATOR . $ target ; } if ( $ this -> _inpath ( $ target , $ this -> aroot ) ) { $ atarget = realpath ( $ target ) ; return $ this -> _normpath ( $ this -> root . DIRECTORY_SEPARATOR . substr ( $ atarget , strlen ( $ this -> aroot ) + 1 ) ) ; } return false ; }
Return symlink target file

@param  string  $path  link path
@return string
@author Dmitry (dio) Levashov
Return symlink target file