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<?php |
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namespace Jellyfish\Feed; |
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use Jellyfish\Feed\Exception\FeedReaderNotFoundException; |
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class FeedReaderManager implements FeedReaderManagerInterface |
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{ |
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/** |
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* @var \Jellyfish\Feed\FeedReaderInterface[] |
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*/ |
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protected $feedReaders; |
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public function __construct() |
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{ |
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$this->feedReaders = []; |
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} |
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/** |
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* @param string $identifier |
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* |
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* @return bool |
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*/ |
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public function existsFeedReader(string $identifier): bool |
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{ |
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return \array_key_exists($identifier, $this->feedReaders); |
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} |
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/** |
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* @param string $identifier |
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* @param \Jellyfish\Feed\FeedReaderInterface $feedReader |
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* |
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* @return \Jellyfish\Feed\FeedReaderManagerInterface |
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*/ |
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public function setFeedReader(string $identifier, FeedReaderInterface $feedReader): FeedReaderManagerInterface |
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{ |
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$this->feedReaders[$identifier] = $feedReader; |
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return $this; |
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} |
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/** |
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* @param string $identifier |
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* |
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* @return \Jellyfish\Feed\FeedReaderManagerInterface |
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* |
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* @throws \Jellyfish\Feed\Exception\FeedReaderNotFoundException |
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*/ |
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public function unsetFeedReader(string $identifier): FeedReaderManagerInterface |
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{ |
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if (!$this->existsFeedReader($identifier)) { |
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throw new FeedReaderNotFoundException(\sprintf( |
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'Feed reader with identifier "%s" not found.', |
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$identifier |
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)); |
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} |
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unset($this->feedReaders[$identifier]); |
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return $this; |
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} |
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/** |
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* @param string $identifier |
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* |
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* @return \Jellyfish\Feed\FeedReaderInterface |
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* |
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* @throws \Jellyfish\Feed\Exception\FeedReaderNotFoundException |
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*/ |
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public function getFeederReader(string $identifier): FeedReaderInterface |
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{ |
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if (!$this->existsFeedReader($identifier)) { |
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throw new FeedReaderNotFoundException(\sprintf( |
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'Feed reader with identifier "%s" not found.', |
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$identifier |
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)); |
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} |
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return $this->feedReaders[$identifier]; |
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} |
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/** |
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* @param string $identifier |
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* |
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* @return string |
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* |
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* @throws \Jellyfish\Feed\Exception\FeedReaderNotFoundException |
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*/ |
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public function readFromFeedReader(string $identifier): string |
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{ |
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return $this->getFeederReader($identifier)->read(); |
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} |
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} |
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jellyfishphp /
jellyfish
