Something

		foreach ($lines as $line) {			$line = trim($line);						if (substr($line,0,19) == '<!-- START BLOCK : ')			{				$line = substr($line,19);								//blockname				$blockname = substr($line,0,strpos($line,' '));								//block inladen tot endblock				$this->blocks[$blockname] = '';				while ($line = trim(next($lines)) && $line != '<!-- END BLOCK : '.$blockname.' -->') {					$this->blocks[$blockname] .= $line;				}							}			else 			{				$tpl .= $line."\n";			}		}