Util::detectTags

static function detectTags($fieldList, $codeList = array())
{
	static $parser = null;

	$result = array();

	if (
		!is_array($fieldList)
		|| !is_array($codeList)
	)
	{
		return false;
	}

	foreach($codeList as $code)
	{
		if (
			empty($code)
			|| empty($fieldList[$code])
		)
		{
			continue;
		}

		if ($parser === null)
		{
			$parser = new CTextParser();
		}

		$result = array_merge($result, $parser->detectTags($fieldList[$code]));
	}

	return array_unique($result);
}