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<?php |
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/* |
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* This file is part of the FOSHttpCache package. |
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* |
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* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace FOS\HttpCache\Exception; |
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/** |
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* A collection of exceptions that might occur during the flush operation of a |
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* ProxyClientInterface implementation |
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*/ |
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class ExceptionCollection extends \Exception implements \IteratorAggregate, \Countable, HttpCacheExceptionInterface |
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{ |
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private $exceptions = []; |
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public function __construct(array $exceptions = []) |
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{ |
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foreach ($exceptions as $exception) { |
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$this->add($exception); |
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} |
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} |
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/** |
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* Add an exception to the collection |
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* |
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* @param \Exception $e |
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* |
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* @return $this |
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*/ |
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public function add(\Exception $e) |
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{ |
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if (null == $this->message) { |
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$this->message = $e->getMessage(); |
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} |
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$this->exceptions[] = $e; |
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return $this; |
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} |
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/** |
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* Get first exception in collection or null, if there is none. |
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* |
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* @return \Exception|null |
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*/ |
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public function getFirst() |
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{ |
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if ($this->count() > 0) { |
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return $this->exceptions[0]; |
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} |
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return null; |
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} |
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/** |
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* Get exception iterator |
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* |
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* @return \ArrayIterator |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->exceptions); |
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} |
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/** |
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* Get number of exceptions in collection |
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* |
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* @return int |
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*/ |
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public function count() |
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{ |
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return count($this->exceptions); |
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} |
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} |
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FriendsOfSymfony /
FOSHttpCache
