Illuminate\Database\Eloquent\Model::getFillable PHP Méthode

    public function getFillable()
    {
        return $this->fillable;
    }

 public function apply(Model $model, RepositoryContract $repository)
 {
     $fields = $this->fields;
     $query = $this->query;
     if (!$fields) {
         $fields = $model->getFillable();
     }
     switch ($this->type) {
         case self::$ST_USE_AT_BEGIN:
             $query = '%' . $this->query;
             break;
         case self::$ST_USE_AT_END:
             $query = $this->query . '%';
             break;
         case self::$ST_USE_AT_BOTH:
             $query = '%' . $this->query . '%';
             break;
     }
     $query = $model->where(function ($q) use($fields, $query) {
         foreach ($fields as $i => $field) {
             if ($i == 0) {
                 $q->where($field, 'like', $query);
             }
             $q->orWhere($field, 'like', $query);
         }
     });
     return $query;
 }