public function concat(array $files)
    {
        $baseUrl = trim($this->baseUrl, '/');
        $url = $this->concatUrl . '?f=' . implode(',', $files);
        return $baseUrl ? $url . '&b=' . trim($this->baseUrl, '/') : $url;
    }
public function concat(array $files)
    {
        $baseUrl = trim($this->baseUrl, '/');
        $url = $this->concatUrl . '?f=' . implode(',', $files);
        return $baseUrl ? $url . '&b=' . trim($this->baseUrl, '/') : $url;
    }
public function concat ( array $ files ) { $ baseUrl = trim ( $ this -> baseUrl , '/' ) ; $ url = $ this -> concatUrl . '?f=' . implode ( ',' , $ files ) ; return $ baseUrl ? $ url . '&b=' . trim ( $ this -> baseUrl , '/' ) : $ url ; }
Returns the Minify concat URL for list of files

@param array $files
@return string
@link https://github.com/mrclay/minify
Returns the Minify concat URL for list of files