PHP dir::media 예제들

 public static function deleteFile($id)
 {
     $values = [];
     for ($i = 1; $i <= 10; $i++) {
         $values[] = '`media' . $i . '` = ' . $id;
     }
     for ($i = 1; $i <= 10; $i++) {
         $values[] = '`medialist' . $i . '` LIKE "%|' . $id . '|%"';
     }
     $sql = sql::factory();
     $sql->query('SELECT id FROM ' . sql::table('structure_area') . ' WHERE ' . implode(' OR ', $values))->result();
     if ($sql->num()) {
         echo message::warning(lang::get('file_in_use'));
     } else {
         $sql = sql::factory();
         $sql->setTable('media');
         $sql->setWhere('id=' . $id);
         $sql->select('filename');
         $sql->result();
         if (unlink(dir::media($sql->get('filename')))) {
             $sql->delete();
             return message::success(lang::get('file_deleted'), true);
         } else {
             return message::warning(sprintf(lang::get('file_not_deleted'), dyn::get('hp_url'), $sql->get('filename')), true);
         }
     }
 }