public function normalize($string) {
		$string = $this->_normalize($string, ['clean' => true, 'case' => true]);
		return implode('-', str_split($string, $this->_partLength));
	}
public function normalize($string) {
		$string = $this->_normalize($string, ['clean' => true, 'case' => true]);
		return implode('-', str_split($string, $this->_partLength));
	}
public function normalize ( $ string ) { $ string = $ this -> _normalize ( $ string , [ 'clean' => true , 'case' => true ] ) ; return implode ( '-' , str_split ( $ string , $ this -> _partLength ) ) ; }
Normalizes a given code using dash separators.

@param string $string
@return string
Normalizes a given code using dash separators .