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<?php declare(strict_types=1); |
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/* |
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* This file is part of the feed-io package. |
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* |
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* (c) Alexandre Debril <[email protected]> |
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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 FeedIo; |
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use FeedIo\Feed\Node; |
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use FeedIo\Feed\Item; |
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use FeedIo\Feed\ItemInterface; |
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class Feed extends Node implements FeedInterface, \JsonSerializable |
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{ |
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/** |
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* @var \ArrayIterator |
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*/ |
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protected $items; |
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/** |
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* @var string $url |
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*/ |
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protected $url; |
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/** |
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* @var string $language |
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*/ |
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protected $language; |
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protected $ns; |
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public function __construct() |
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{ |
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$this->items = new \ArrayIterator(); |
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$this->ns = new \ArrayIterator(); |
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parent::__construct(); |
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} |
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/** |
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* @return string $url |
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*/ |
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public function getUrl() : ? string |
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{ |
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return $this->url; |
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} |
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/** |
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* @param string $url |
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* @return FeedInterface |
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*/ |
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public function setUrl(string $url = null) : FeedInterface |
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{ |
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$this->url = $url; |
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return $this; |
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} |
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/** |
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* @return string $language |
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*/ |
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public function getLanguage(): ? string |
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{ |
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return $this->language; |
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} |
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/** |
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* @param string $language |
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* @return FeedInterface |
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*/ |
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public function setLanguage(string $language = null): FeedInterface |
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{ |
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$this->language = $language; |
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return $this; |
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} |
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/** |
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* (PHP 5 >= 5.0.0)<br/> |
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* Return the current element |
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* @link http://php.net/manual/en/iterator.current.php |
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* @return mixed Can return any type. |
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*/ |
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public function current() |
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{ |
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return $this->items->current(); |
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} |
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/** |
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* (PHP 5 >= 5.0.0)<br/> |
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* Move forward to next element |
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* @link http://php.net/manual/en/iterator.next.php |
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* @return void Any returned value is ignored. |
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*/ |
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public function next() |
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{ |
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$this->items->next(); |
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} |
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/** |
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* (PHP 5 >= 5.0.0)<br/> |
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* Return the key of the current element |
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* @link http://php.net/manual/en/iterator.key.php |
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* @return mixed scalar on success, or null on failure. |
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*/ |
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public function key() |
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{ |
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return $this->items->key(); |
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} |
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/** |
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* (PHP 5 >= 5.0.0)<br/> |
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* Checks if current position is valid |
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* @link http://php.net/manual/en/iterator.valid.php |
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* @return boolean The return value will be casted to boolean and then evaluated. |
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* Returns true on success or false on failure. |
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*/ |
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public function valid() |
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{ |
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return $this->items->valid(); |
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} |
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/** |
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* (PHP 5 >= 5.0.0)<br/> |
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* Rewind the Iterator to the first element |
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* @link http://php.net/manual/en/iterator.rewind.php |
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* @return void Any returned value is ignored. |
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*/ |
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public function rewind() |
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{ |
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$this->items->rewind(); |
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} |
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/** |
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* @param ItemInterface $item |
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* @return $this |
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*/ |
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public function add(ItemInterface $item) : FeedInterface |
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{ |
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$this->items->append($item); |
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return $this; |
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} |
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public function addNS(string $ns, string $dtd) : FeedInterface |
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{ |
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$this->ns->offsetSet($ns, $dtd); |
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return $this; |
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} |
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public function getNS() : \ArrayIterator |
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{ |
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return $this->ns; |
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} |
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/** |
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* @return ItemInterface |
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*/ |
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public function newItem() : ItemInterface |
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{ |
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return new Item(); |
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} |
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/** |
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* @return array |
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*/ |
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1 |
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public function jsonSerialize() : array |
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{ |
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return $this->toArray(); |
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} |
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/** |
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* @return array |
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*/ |
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public function toArray() : array |
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{ |
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$items = []; |
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foreach ($this->items as $item) { |
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$items[] = $item->toArray(); |
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} |
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$properties = parent::toArray(); |
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$properties['items'] = $items; |
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return $properties; |
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} |
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/** |
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* @return int |
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*/ |
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public function count() : int |
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{ |
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return count($this->items); |
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} |
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} |
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alexdebril /
feed-io
