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<?php |
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/* |
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* This file is part of the Pomm's Foundation package. |
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* |
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* (c) 2014 - 2017 Grégoire HUBERT <[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 PommProject\Foundation\Client; |
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use PommProject\Foundation\Exception\PommException; |
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/** |
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* ClientHolder |
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* |
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* Session clients are stored in this holder. |
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* |
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* @package Pomm |
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* @copyright 2014 - 2017 Grégoire HUBERT |
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* @author Grégoire HUBERT |
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* @license X11 {@link http://opensource.org/licenses/mit-license.php} |
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*/ |
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class ClientHolder |
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{ |
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protected $clients = []; |
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/** |
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* add |
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* |
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* Add a new client or replace existing one. |
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* |
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* @param ClientInterface $client |
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* @return ClientHolder $this |
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*/ |
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public function add(ClientInterface $client) |
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{ |
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$this->clients[$client->getClientType()][$client->getClientIdentifier()] = $client; |
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return $this; |
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} |
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/** |
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* has |
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* |
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* Tell if a client is in the pool or not. |
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* |
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* @param string $type |
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* @param string $name |
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* @return bool |
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*/ |
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public function has($type, $name) |
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{ |
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return (bool) isset($this->clients[$type][$name]); |
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} |
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/** |
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* get |
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* |
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* Return a client by its name or null if no client exist for that name. |
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* |
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* @param string $type |
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* @param string $name |
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* @return ClientInterface |
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*/ |
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public function get($type, $name) |
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{ |
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return isset($this->clients[$type][$name]) ? $this->clients[$type][$name] : null; |
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} |
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/** |
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* getAllFor |
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* |
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* Return all clients for a given type. |
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* |
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* @param string $type |
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* @return array |
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*/ |
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public function getAllFor($type) |
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{ |
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if (!isset($this->clients[$type])) { |
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return []; |
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} |
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return $this->clients[$type]; |
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} |
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/** |
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* clear |
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* |
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* Call shutdown and remove a client from the pool. If the client does not |
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* exist, nothing is done. |
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* |
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* @param string $type |
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* @param string $name |
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* @return ClientHolder $this |
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*/ |
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public function clear($type, $name) |
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{ |
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if (isset($this->clients[$type][$name])) { |
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$this->clients[$type][$name]->shutdown(); |
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unset($this->clients[$type][$name]); |
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} |
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return $this; |
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} |
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/** |
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* shutdown |
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* |
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* Call shutdown for all registered clients and unset the clients so they |
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* can be cleaned by GC. It would have been better by far to use a |
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* RecursiveArrayIterator to do this but it is not possible in PHP using |
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* built'in iterators hence the double foreach recursion. |
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* see http://fr2.php.net/manual/en/class.recursivearrayiterator.php#106519 |
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* |
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* @return array exceptions caught during the shutdown |
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*/ |
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public function shutdown() |
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{ |
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$exceptions = []; |
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foreach ($this->clients as $type => $names) { |
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foreach ($names as $name => $client) { |
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try { |
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$client->shutdown(); |
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} catch (PommException $e) { |
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$exceptions[] = $e; |
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} |
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} |
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} |
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$this->clients = []; |
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return $exceptions; |
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} |
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} |
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pomm-project /
Foundation
