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<?php |
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/** |
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* This file is part of the PHP-FFmpeg-video-streaming package. |
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* |
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* (c) Amin Yazdanpanah <[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 Streaming; |
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class RepsCollection implements \Countable, \IteratorAggregate |
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{ |
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/** @return array */ |
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private $representations = []; |
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/** |
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* RepsCollection constructor. |
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* @param array $representations |
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*/ |
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public function __construct(array $representations = []) |
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{ |
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array_walk($representations, [$this, 'add']); |
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} |
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/** |
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* @return null|Representation |
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*/ |
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public function first() |
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{ |
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return reset($this->representations) ?: null; |
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} |
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/** |
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* @return null|Representation |
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*/ |
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public function end() |
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{ |
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return end($this->representations) ?: null; |
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} |
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/** |
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* @param RepresentationInterface $representation |
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* @return RepsCollection |
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*/ |
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public function add(RepresentationInterface $representation) |
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{ |
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array_push($this->representations, $representation); |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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public function all(): array |
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{ |
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return $this->representations; |
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} |
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/** |
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* @return array |
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*/ |
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public function keys(): array |
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{ |
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return array_keys($this->representations); |
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} |
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/** |
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* @param $key |
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* @param null $default |
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* @return Representation | mixed |
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*/ |
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public function get($key, $default = null) |
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{ |
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return $this->representations[$key] ?? $default; |
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} |
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/** |
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* @param callable $func |
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*/ |
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public function map(callable $func) |
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{ |
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$this->representations = array_map($func, $this->representations); |
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} |
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/** |
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* count of representations |
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*/ |
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public function count(): int |
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{ |
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return count($this->representations); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->representations); |
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} |
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} |
aminyazdanpanah /
PHP-FFmpeg-video-streaming
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