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| author | javiexin <javiexin@gmail.com> | 2017-03-09 16:12:25 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-03-09 16:12:25 +0100 |
| commit | bd12504f6cf03b36821a5cea2bf77a419496dcdb (patch) | |
| tree | d30cc3506e1bbdc284dc7cca910c5dac6b927ae0 /phpBB/phpbb/di/ordered_service_collection.php | |
| parent | 96a90d3f81c1fcce3834ee72b7d1b9f76aa9354c (diff) | |
| parent | 3e9f12d12d7dbdd2cee39425e81b5fdf66fcfbc8 (diff) | |
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Merge branch '3.2.x' into ticket/15068
Diffstat (limited to 'phpBB/phpbb/di/ordered_service_collection.php')
| -rw-r--r-- | phpBB/phpbb/di/ordered_service_collection.php | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/phpBB/phpbb/di/ordered_service_collection.php b/phpBB/phpbb/di/ordered_service_collection.php new file mode 100644 index 0000000000..046012ae5b --- /dev/null +++ b/phpBB/phpbb/di/ordered_service_collection.php @@ -0,0 +1,117 @@ +<?php +/** + * + * This file is part of the phpBB Forum Software package. + * + * @copyright (c) phpBB Limited <https://www.phpbb.com> + * @license GNU General Public License, version 2 (GPL-2.0) + * + * For full copyright and license information, please see + * the docs/CREDITS.txt file. + * + */ + +namespace phpbb\di; + +use Symfony\Component\DependencyInjection\ContainerInterface; + +/** + * Collection of services in a specified order + */ +class ordered_service_collection extends service_collection +{ + /** + * @var bool + */ + protected $is_ordered; + + /** + * @var array + */ + protected $service_ids; + + /** + * Constructor + * + * @param ContainerInterface $container Container object + */ + public function __construct(ContainerInterface $container) + { + $this->is_ordered = false; + $this->service_ids = array(); + + parent::__construct($container); + } + + /** + * {@inheritdoc} + */ + public function getIterator() + { + if (!$this->is_ordered) + { + $this->sort_services(); + } + + return new service_collection_iterator($this); + } + + /** + * {@inheritdoc} + */ + public function offsetExists($index) + { + if (!$this->is_ordered) + { + $this->sort_services(); + } + + return parent::offsetExists($index); + } + + /** + * {@inheritdoc} + */ + public function offsetGet($index) + { + if (!$this->is_ordered) + { + $this->sort_services(); + } + + return parent::offsetGet($index); + } + + /** + * Adds a service ID to the collection + * + * @param string $service_id + * @param int $order + */ + public function add($service_id, $order = 0) + { + $order = (int) $order; + $this->service_ids[$order][] = $service_id; + $this->is_ordered = false; + } + + protected function sort_services() + { + if ($this->is_ordered) + { + return; + } + + $this->exchangeArray(array()); + ksort($this->service_ids); + foreach ($this->service_ids as $service_order_group) + { + foreach ($service_order_group as $service_id) + { + $this->offsetSet($service_id, null); + } + } + + $this->is_ordered = true; + } +} |