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<?php |
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namespace Spatie\CollectionMacros\Helpers; |
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use Exception; |
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use Illuminate\Support\Enumerable; |
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use ReflectionFunction; |
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/** |
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* @mixin \Illuminate\Collections\Enumerable |
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*/ |
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class CatchableCollectionProxy |
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{ |
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/** |
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* The collection being operated on. |
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* |
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* @var \Illuminate\Collections\Enumerable |
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*/ |
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protected $collection; |
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/** |
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* The collection methods to handle exceptions for. |
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* |
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* @var array |
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*/ |
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protected $calledMethods = []; |
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/** |
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* Create a new proxy instance. |
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* |
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* @param \Illuminate\Collections\Enumerable $collection |
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* @return void |
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*/ |
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public function __construct(Enumerable $collection) |
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{ |
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$this->collection = $collection; |
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} |
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/** |
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* Proxy a method call onto the collection items. |
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* |
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* @param string $method |
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* @param array $parameters |
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* @return $this |
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*/ |
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public function __call($method, $parameters) |
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{ |
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$this->calledMethods[] = ['name' => $method, 'parameters' => $parameters]; |
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return $this; |
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} |
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/** |
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* @param \Closure[] $handlers |
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* |
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* @return \Illuminate\Collections\Enumerable |
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*/ |
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public function catch(...$handlers) |
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{ |
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$originalCollection = $this->collection; |
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try { |
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foreach ($this->calledMethods as $calledMethod) { |
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$this->collection = $this->collection->{$calledMethod['name']}(...$calledMethod['parameters']); |
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} |
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} catch (Exception $exception) { |
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foreach ($handlers as $callable) { |
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$type = $this->exceptionType($callable); |
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if ($exception instanceof $type) { |
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return $callable($exception, $originalCollection) ?? $originalCollection; |
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} |
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} |
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throw $exception; |
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} |
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return $this->collection; |
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} |
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private function exceptionType($callable) |
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{ |
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$reflection = new ReflectionFunction($callable); |
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if (empty($reflection->getParameters())) { |
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return Exception::class; |
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} |
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return optional($reflection->getParameters()[0]->getType())->getName() ?? Exception::class; |
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} |
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} |
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spatie /
laravel-collection-macros
Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.