PHPePub\Helpers\ImageHelper::splitCSV PHP Method

splitCSV() public static method

public static splitCSV ( $attr, string $sep = ',' ) : array
$attr
$sep string
return array
    public static function splitCSV($attr, $sep = ',')
    {
        if (strpos($attr, $sep) > 0) {
            return preg_split('/\\s*' . $sep . '\\s*/', $attr);
        } elseif ($sep !== ',' && strpos($attr, ',') > 0) {
            return preg_split('/\\s*,\\s*/', $attr);
        } elseif (strpos($attr, ';') > 0) {
            return preg_split('/\\s*;\\s*/', $attr);
        } else {
            return preg_split('/\\s+/', $attr);
        }
    }