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authorFrederic Guillot <fred@kanboard.net>2017-10-25 16:22:10 -0700
committerFrederic Guillot <fred@kanboard.net>2017-10-25 16:22:10 -0700
commit9e2b2a32fd0e967ad3184e9a5d091a29953acb91 (patch)
tree00822e24aa1110c73ca455a8d096ef296c008cbc /vendor/symfony/event-dispatcher/DependencyInjection
parentc507c5416251c505cb3e088a03c6664bed73c812 (diff)
Include composer dependencies in repo
Diffstat (limited to 'vendor/symfony/event-dispatcher/DependencyInjection')
-rw-r--r--vendor/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php109
1 files changed, 109 insertions, 0 deletions
diff --git a/vendor/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php b/vendor/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php
new file mode 100644
index 00000000..ebfe435f
--- /dev/null
+++ b/vendor/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php
@@ -0,0 +1,109 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\EventDispatcher\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+
+/**
+ * Compiler pass to register tagged services for an event dispatcher.
+ */
+class RegisterListenersPass implements CompilerPassInterface
+{
+ /**
+ * @var string
+ */
+ protected $dispatcherService;
+
+ /**
+ * @var string
+ */
+ protected $listenerTag;
+
+ /**
+ * @var string
+ */
+ protected $subscriberTag;
+
+ /**
+ * Constructor.
+ *
+ * @param string $dispatcherService Service name of the event dispatcher in processed container
+ * @param string $listenerTag Tag name used for listener
+ * @param string $subscriberTag Tag name used for subscribers
+ */
+ public function __construct($dispatcherService = 'event_dispatcher', $listenerTag = 'kernel.event_listener', $subscriberTag = 'kernel.event_subscriber')
+ {
+ $this->dispatcherService = $dispatcherService;
+ $this->listenerTag = $listenerTag;
+ $this->subscriberTag = $subscriberTag;
+ }
+
+ public function process(ContainerBuilder $container)
+ {
+ if (!$container->hasDefinition($this->dispatcherService) && !$container->hasAlias($this->dispatcherService)) {
+ return;
+ }
+
+ $definition = $container->findDefinition($this->dispatcherService);
+
+ foreach ($container->findTaggedServiceIds($this->listenerTag) as $id => $events) {
+ $def = $container->getDefinition($id);
+ if (!$def->isPublic()) {
+ throw new \InvalidArgumentException(sprintf('The service "%s" must be public as event listeners are lazy-loaded.', $id));
+ }
+
+ if ($def->isAbstract()) {
+ throw new \InvalidArgumentException(sprintf('The service "%s" must not be abstract as event listeners are lazy-loaded.', $id));
+ }
+
+ foreach ($events as $event) {
+ $priority = isset($event['priority']) ? $event['priority'] : 0;
+
+ if (!isset($event['event'])) {
+ throw new \InvalidArgumentException(sprintf('Service "%s" must define the "event" attribute on "%s" tags.', $id, $this->listenerTag));
+ }
+
+ if (!isset($event['method'])) {
+ $event['method'] = 'on'.preg_replace_callback(array(
+ '/(?<=\b)[a-z]/i',
+ '/[^a-z0-9]/i',
+ ), function ($matches) { return strtoupper($matches[0]); }, $event['event']);
+ $event['method'] = preg_replace('/[^a-z0-9]/i', '', $event['method']);
+ }
+
+ $definition->addMethodCall('addListenerService', array($event['event'], array($id, $event['method']), $priority));
+ }
+ }
+
+ foreach ($container->findTaggedServiceIds($this->subscriberTag) as $id => $attributes) {
+ $def = $container->getDefinition($id);
+ if (!$def->isPublic()) {
+ throw new \InvalidArgumentException(sprintf('The service "%s" must be public as event subscribers are lazy-loaded.', $id));
+ }
+
+ if ($def->isAbstract()) {
+ throw new \InvalidArgumentException(sprintf('The service "%s" must not be abstract as event subscribers are lazy-loaded.', $id));
+ }
+
+ // We must assume that the class value has been correctly filled, even if the service is created by a factory
+ $class = $container->getParameterBag()->resolveValue($def->getClass());
+
+ $interface = 'Symfony\Component\EventDispatcher\EventSubscriberInterface';
+ if (!is_subclass_of($class, $interface)) {
+ throw new \InvalidArgumentException(sprintf('Service "%s" must implement interface "%s".', $id, $interface));
+ }
+
+ $definition->addMethodCall('addSubscriberService', array($id, $class));
+ }
+ }
+}