scratch
| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/FiltersCollection.php |
|---|
| @@ -0,0 +1,60 @@ |
| <?php |
| /* |
| * This file is part of PHP-FFmpeg. |
| * |
| * (c) Alchemy <dev.team@alchemy.fr> |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| namespace FFMpeg\Filters; |
| class FiltersCollection implements \Countable, \IteratorAggregate |
| { |
| private $sorted; |
| private $filters = array(); |
| /** |
| * @param FilterInterface $filter |
| * |
| * @return FiltersCollection |
| */ |
| public function add(FilterInterface $filter) |
| { |
| $this->filters[$filter->getPriority()][] = $filter; |
| $this->sorted = null; |
| return $this; |
| } |
| /** |
| * {@inheritdoc} |
| */ |
| public function count() |
| { |
| if (0 === count($this->filters)) { |
| return 0; |
| } |
| return count(call_user_func_array('array_merge', $this->filters)); |
| } |
| /** |
| * {@inheritdoc} |
| */ |
| public function getIterator() |
| { |
| if (null === $this->sorted) { |
| if (0 === count($this->filters)) { |
| $this->sorted = $this->filters; |
| } else { |
| krsort($this->filters); |
| $this->sorted = call_user_func_array('array_merge', $this->filters); |
| } |
| } |
| return new \ArrayIterator($this->sorted); |
| } |
| } |