gistfile1.php

<?php

function dirtyHeaderParser($headers, $strict = true){
	$arr = array();
	$s = strtok($headers, ':');
	while ($s){
		if ( ($s[0] === ' ') || ($s[0] === "\t") ){
			if (count($arr) != 0){
				$tail = strtok('');
				$tail = "{$s}:{$tail}";
				$v = strtok($tail, "\n");
				if (is_array($arr[$key])){
					end($arr[$key]);
					$last = key($arr[$key]);
					$arr[$key][$last] = "{$arr[$key][$last]}\n{$v}";
					reset($arr[$key]);
				} else {
					$arr[$key] = "{$arr[$key]}\n{$v}";
				}
			}
		} else {
			$v = strtok("\n");
			if ($v){
				$key = strtolower($s);
				if (((strpos($key, "\n") !== false) || (strpos($key, "\t") !== false) || (strpos($key, " ") !== false)) && $strict) {
					return false;
				} 
				if (array_key_exists($key, $arr)){
					if (!is_array($arr[$key])){
						$arr[$key] = array($arr[$key]);
					}
					$arr[$key][] = trim($v);
				} else {
					$arr[$key] = trim($v);
				}
			} else {
				break;
			}
		}
		$s = strtok(':');
	}
	return (count($arr) == 0) ? false : $arr;
}

?>