* Convert string to safe slug
*
* @param string $data The data string
+ * @param string $separator The separator string
* @return ?string The slugged data
*/
- function slug(?string $data): ?string {
+ function slug(?string $data, string $separator = '-'): ?string {
//With null
if ($data === null) {
//Return null
//Convert from any to latin, then to ascii and lowercase
$trans = \Transliterator::create('Any-Latin; Latin-ASCII; Lower()');
//Replace every non alphanumeric character by dash then trim dash
- return trim(preg_replace('/[^a-zA-Z0-9]+/', '-', $trans->transliterate($data)), '-');
+ return trim(preg_replace('/[^a-zA-Z0-9]+/', $separator, $trans->transliterate($data)), $separator);
}
//Convert from utf-8 to ascii, replace quotes with space, remove non alphanumericseparator, replace separator with dash and trim dash
- return trim(preg_replace('/[\/_|+ -]+/', '-', strtolower(preg_replace('/[^a-zA-Z0-9\/_|+ -]/', '', str_replace(['\'', '"'], ' ', iconv('UTF-8', 'ASCII//TRANSLIT', $data))))), '-');
+ return trim(preg_replace('/[\/_|+ -]+/', $separator, strtolower(preg_replace('/[^a-zA-Z0-9\/_|+ -]/', '', str_replace(['\'', '"'], ' ', iconv('UTF-8', 'ASCII//TRANSLIT', $data))))), $separator);
}
/**