| <?php |
| |
| namespace LdapRecord\Models; |
| |
| use Closure; |
| use LdapRecord\Models\Attributes\DistinguishedName; |
| use LdapRecord\Query\Collection as QueryCollection; |
| use LdapRecord\Support\Arr; |
| |
| class Collection extends QueryCollection |
| { |
| /** |
| * Determine if the collection contains all of the given models, or any models. |
| * |
| * @param mixed $models |
| * |
| * @return bool |
| */ |
| public function exists($models = null) |
| { |
| $models = $this->getArrayableModels($models); |
| |
| // If any arguments were given and the result set is |
| // empty, we can simply return false here. We can't |
| // verify the existence of models without results. |
| if (func_num_args() > 0 && empty(array_filter($models))) { |
| return false; |
| } |
| |
| if (! $models) { |
| return parent::isNotEmpty(); |
| } |
| |
| foreach ($models as $model) { |
| $exists = parent::contains(function (Model $related) use ($model) { |
| return $this->compareModelWithRelated($model, $related); |
| }); |
| |
| if (! $exists) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Determine if any of the given models are contained in the collection. |
| * |
| * @param mixed $key |
| * @param mixed $operator |
| * @param mixed $value |
| * |
| * @return bool |
| */ |
| public function contains($key, $operator = null, $value = null) |
| { |
| if (func_num_args() > 1 || $key instanceof Closure) { |
| // If we are supplied with more than one argument, or |
| // we were passed a closure, we will utilize the |
| // parents contains method, for compatibility. |
| return parent::contains($key, $operator, $value); |
| } |
| |
| foreach ($this->getArrayableModels($key) as $model) { |
| $exists = parent::contains(function (Model $related) use ($model) { |
| return $this->compareModelWithRelated($model, $related); |
| }); |
| |
| if ($exists) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Get the provided models as an array. |
| * |
| * @param mixed $models |
| * |
| * @return array |
| */ |
| protected function getArrayableModels($models = null) |
| { |
| return $models instanceof QueryCollection |
| ? $models->toArray() |
| : Arr::wrap($models); |
| } |
| |
| /** |
| * Compare the related model with the given. |
| * |
| * @param Model|string $model |
| * @param Model $related |
| * |
| * @return bool |
| */ |
| protected function compareModelWithRelated($model, $related) |
| { |
| if (is_string($model)) { |
| return $this->isValidDn($model) |
| ? $related->getDn() == $model |
| : $related->getName() == $model; |
| } |
| |
| return $related->is($model); |
| } |
| |
| /** |
| * Determine if the given string is a valid distinguished name. |
| * |
| * @param string $dn |
| * |
| * @return bool |
| */ |
| protected function isValidDn($dn) |
| { |
| return ! empty((new DistinguishedName($dn))->components()); |
| } |
| } |