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<?php |
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/** |
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* @package midcom.events |
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* @author CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License |
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*/ |
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namespace midcom\events; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use midcom_core_dbaobject; |
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use midcom_helper__componentloader; |
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/** |
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* midcom DBA subscriber |
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* |
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* @package midcom.events |
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*/ |
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class watcher implements EventSubscriberInterface |
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{ |
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private $watches; |
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private $map = [ |
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dbaevent::CREATE => \MIDCOM_OPERATION_DBA_CREATE, |
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dbaevent::UPDATE => \MIDCOM_OPERATION_DBA_UPDATE, |
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dbaevent::DELETE => \MIDCOM_OPERATION_DBA_DELETE, |
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dbaevent::IMPORT => \MIDCOM_OPERATION_DBA_IMPORT, |
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]; |
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/** |
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* @var midcom_helper__componentloader |
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*/ |
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private $loader; |
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public function __construct(midcom_helper__componentloader $loader, array $watches) |
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{ |
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$this->loader = $loader; |
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$this->watches = $watches; |
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} |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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dbaevent::CREATE => ['handle_event'], |
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dbaevent::UPDATE => ['handle_event'], |
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dbaevent::DELETE => ['handle_event'], |
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dbaevent::IMPORT => ['handle_event'], |
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]; |
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} |
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private function check_class(midcom_core_dbaobject $object, array $classes) : bool |
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{ |
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$found = empty($classes); |
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foreach ($classes as $classname) { |
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if (is_a($object, $classname)) { |
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return true; |
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} |
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} |
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return $found; |
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} |
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public function handle_event(dbaevent $event, $name) |
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{ |
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$object = $event->get_object(); |
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$operation = $this->map[$name]; |
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foreach ($this->watches[$operation] as $watch) { |
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$classes = current($watch); |
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if (!$this->check_class($object, $classes)) { |
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continue; |
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} |
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$component = key($watch); |
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try { |
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$interface = $this->loader->get_interface_class($component); |
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} catch (\midcom_error $e) { |
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debug_add("Failed to load the component {$component}: " . $e->getMessage(), MIDCOM_LOG_INFO); |
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continue; |
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} |
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debug_add("Calling [{$component}]_interface->trigger_watch({$operation}, \$object)"); |
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$interface->trigger_watch($operation, $object); |
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} |
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} |
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} |
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flack /
openpsa
