Gettext_Translations::make_headers( string $translation )

	function make_headers($translation) {
		$headers = array();
		// sometimes \ns are used instead of real new lines
		$translation = str_replace('\n', "\n", $translation);
		$lines = explode("\n", $translation);
		foreach($lines as $line) {
			$parts = explode(':', $line, 2);
			if (!isset($parts[1])) continue;
			$headers[trim($parts[0])] = trim($parts[1]);
		}
		return $headers;
	}