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<?php |
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/** |
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* @license LGPLv3, https://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2016-2022 |
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* @package Base |
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* @subpackage MQueue |
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*/ |
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namespace Aimeos\Base\MQueue\Manager; |
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/** |
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* Standard message queue manager |
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* |
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* @package Base |
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* @subpackage MQueue |
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*/ |
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class Standard implements Iface |
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{ |
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private $config; |
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private $objects = []; |
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/** |
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* Initializes the object |
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* |
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* @param array $config Associative multi-dimensional configuration |
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*/ |
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public function __construct( array $config ) |
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{ |
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$this->config = $config; |
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} |
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/** |
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* Cleans up the object |
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*/ |
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public function __destruct() |
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{ |
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foreach( $this->objects as $key => $object ) { |
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unset( $this->objects[$key] ); |
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} |
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} |
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/** |
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* Clones the objects inside. |
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*/ |
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public function __clone() |
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{ |
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$this->objects[] = []; |
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} |
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/** |
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* Clean up the objects inside |
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*/ |
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public function __sleep() |
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{ |
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$this->__destruct(); |
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$this->objects = []; |
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return get_object_vars( $this ); |
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} |
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/** |
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* Returns the message queue for the given name |
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* |
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* @param string $name Resource name of the message queue |
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* @return \Aimeos\Base\MQueue\Iface Message queue object |
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* @throws \Aimeos\Base\MQueue\Exception If an no configuration for that name is found |
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*/ |
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public function get( string $name ) : \Aimeos\Base\MQueue\Iface |
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{ |
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if( !isset( $this->objects[$name] ) ) { |
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$this->objects[$name] = $this->create( $this->config( $name ) ); |
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} |
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return $this->objects[$name]; |
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} |
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/** |
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* Returns the configuration for the given name |
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* |
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* @param string $name Name of the resource, e.g. "mq" or "mq-email" |
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* @return array Configuration values |
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* @throws \Aimeos\Base\MQueue\Exception If an no configuration for that name is found |
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*/ |
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protected function config( string $name ) : array |
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{ |
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foreach( [$name, 'mq'] as $mqname ) |
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{ |
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if( isset( $this->config[$mqname] ) ) { |
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return $this->config[$mqname]; |
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} |
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} |
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$msg = sprintf( 'No resource configuration for "%1$s" available', $name ); |
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throw new \Aimeos\Base\MQueue\Exception( $msg ); |
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} |
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/** |
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* Creates and returns a new message queue object |
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* |
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* @param array $config Resource configuration |
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* @return \Aimeos\Base\MQueue\Iface Message queue object |
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* @throws \Aimeos\Base\MQueue\Exception if message queue class isn't found |
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*/ |
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protected function create( array $config ) |
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{ |
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if( !isset( $config['adapter'] ) ) { |
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throw new \Aimeos\Base\MQueue\Exception( 'Message queue not configured' ); |
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} |
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$classname = '\Aimeos\Base\MQueue\\' . ucfirst( (string) $config['adapter'] ); |
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if( !class_exists( $classname ) ) { |
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throw new \Aimeos\Base\MQueue\Exception( sprintf( 'Message queue "%1$s" not found', $config['adapter'] ) ); |
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} |
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$config['db'] = $this->config[$config['db'] ?? 'db'] ?? []; |
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return new $classname( $config ); |
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} |
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} |
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aimeos /
aimeos-base
