Architecktor133

private function light($search, $text) {
	mb_internal_encoding("UTF-8");
	mb_regex_encoding("UTF-8");

	$expArr = explode($search, $text);

	$searchArray = array();
	$searchArray[] = mb_strtoupper($search);
	$searchArray[] = mb_strtolower($search);
	$searchArray[] = self::mb_ucfirst($search);
	$searchArray[] = self::mb_ucfirst($search, true);

	foreach($searchArray as $search) {
		$text = mb_eregi_replace($search, "<span class='search_item'>{$search}</span>", $text);
	}
	return $text;
}

private function mb_ucfirst($str, $recursion = false, $encoding = 'UTF-8') {
	if($recursion) {
		$string = explode(' ', $str);
		foreach($string as $key => $word) {
			$string[$key] = self::mb_ucfirst($word);
		}
		return implode(' ', $string);
	}
	$str = mb_ereg_replace('^[\ ]+', '', $str);
	$str = mb_strtoupper(mb_substr($str, 0, 1, $encoding), $encoding).
		mb_substr($str, 1, mb_strlen($str), $encoding);
	return $str;
}