124 lines
7.2 KiB
YAML
124 lines
7.2 KiB
YAML
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name: EventDispatcher
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class_comment: '# * The EventDispatcherInterface is the central point of Symfony''s
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event listener system.
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# *
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# * Listeners are registered on the manager and events are dispatched through the
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# * manager.
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# *
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# * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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# * @author Jonathan Wage <jonwage@gmail.com>
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# * @author Roman Borschel <roman@code-factory.org>
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# * @author Bernhard Schussek <bschussek@gmail.com>
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# * @author Fabien Potencier <fabien@symfony.com>
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# * @author Jordi Boggiano <j.boggiano@seld.be>
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# * @author Jordan Alliot <jordan.alliot@gmail.com>
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# * @author Nicolas Grekas <p@tchwork.com>'
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dependencies:
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- name: StoppableEventInterface
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type: class
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source: Psr\EventDispatcher\StoppableEventInterface
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- name: WrappedListener
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type: class
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source: Symfony\Component\EventDispatcher\Debug\WrappedListener
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properties: []
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methods:
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- name: callListeners
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visibility: protected
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parameters:
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- name: listeners
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- name: eventName
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- name: event
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comment: "# * The EventDispatcherInterface is the central point of Symfony's event\
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\ listener system.\n# *\n# * Listeners are registered on the manager and events\
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\ are dispatched through the\n# * manager.\n# *\n# * @author Guilherme Blanco\
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\ <guilhermeblanco@hotmail.com>\n# * @author Jonathan Wage <jonwage@gmail.com>\n\
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# * @author Roman Borschel <roman@code-factory.org>\n# * @author Bernhard Schussek\
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\ <bschussek@gmail.com>\n# * @author Fabien Potencier <fabien@symfony.com>\n#\
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\ * @author Jordi Boggiano <j.boggiano@seld.be>\n# * @author Jordan Alliot <jordan.alliot@gmail.com>\n\
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# * @author Nicolas Grekas <p@tchwork.com>\n# */\n# class EventDispatcher implements\
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\ EventDispatcherInterface\n# {\n# private array $listeners = [];\n# private array\
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\ $sorted = [];\n# private array $optimized;\n# \n# public function __construct()\n\
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# {\n# if (__CLASS__ === static::class) {\n# $this->optimized = [];\n# }\n# }\n\
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# \n# public function dispatch(object $event, ?string $eventName = null): object\n\
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# {\n# $eventName ??= $event::class;\n# \n# if (isset($this->optimized)) {\n#\
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\ $listeners = $this->optimized[$eventName] ?? (empty($this->listeners[$eventName])\
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\ ? [] : $this->optimizeListeners($eventName));\n# } else {\n# $listeners = $this->getListeners($eventName);\n\
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# }\n# \n# if ($listeners) {\n# $this->callListeners($listeners, $eventName, $event);\n\
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# }\n# \n# return $event;\n# }\n# \n# public function getListeners(?string $eventName\
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\ = null): array\n# {\n# if (null !== $eventName) {\n# if (empty($this->listeners[$eventName]))\
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\ {\n# return [];\n# }\n# \n# if (!isset($this->sorted[$eventName])) {\n# $this->sortListeners($eventName);\n\
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# }\n# \n# return $this->sorted[$eventName];\n# }\n# \n# foreach ($this->listeners\
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\ as $eventName => $eventListeners) {\n# if (!isset($this->sorted[$eventName]))\
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\ {\n# $this->sortListeners($eventName);\n# }\n# }\n# \n# return array_filter($this->sorted);\n\
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# }\n# \n# public function getListenerPriority(string $eventName, callable|array\
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\ $listener): ?int\n# {\n# if (empty($this->listeners[$eventName])) {\n# return\
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\ null;\n# }\n# \n# if (\\is_array($listener) && isset($listener[0]) && $listener[0]\
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\ instanceof \\Closure && 2 >= \\count($listener)) {\n# $listener[0] = $listener[0]();\n\
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# $listener[1] ??= '__invoke';\n# }\n# \n# foreach ($this->listeners[$eventName]\
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\ as $priority => &$listeners) {\n# foreach ($listeners as &$v) {\n# if ($v !==\
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\ $listener && \\is_array($v) && isset($v[0]) && $v[0] instanceof \\Closure &&\
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\ 2 >= \\count($v)) {\n# $v[0] = $v[0]();\n# $v[1] ??= '__invoke';\n# }\n# if\
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\ ($v === $listener || ($listener instanceof \\Closure && $v == $listener)) {\n\
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# return $priority;\n# }\n# }\n# }\n# \n# return null;\n# }\n# \n# public function\
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\ hasListeners(?string $eventName = null): bool\n# {\n# if (null !== $eventName)\
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\ {\n# return !empty($this->listeners[$eventName]);\n# }\n# \n# foreach ($this->listeners\
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\ as $eventListeners) {\n# if ($eventListeners) {\n# return true;\n# }\n# }\n\
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# \n# return false;\n# }\n# \n# public function addListener(string $eventName,\
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\ callable|array $listener, int $priority = 0): void\n# {\n# $this->listeners[$eventName][$priority][]\
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\ = $listener;\n# unset($this->sorted[$eventName], $this->optimized[$eventName]);\n\
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# }\n# \n# public function removeListener(string $eventName, callable|array $listener):\
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\ void\n# {\n# if (empty($this->listeners[$eventName])) {\n# return;\n# }\n# \n\
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# if (\\is_array($listener) && isset($listener[0]) && $listener[0] instanceof\
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\ \\Closure && 2 >= \\count($listener)) {\n# $listener[0] = $listener[0]();\n\
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# $listener[1] ??= '__invoke';\n# }\n# \n# foreach ($this->listeners[$eventName]\
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\ as $priority => &$listeners) {\n# foreach ($listeners as $k => &$v) {\n# if\
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\ ($v !== $listener && \\is_array($v) && isset($v[0]) && $v[0] instanceof \\Closure\
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\ && 2 >= \\count($v)) {\n# $v[0] = $v[0]();\n# $v[1] ??= '__invoke';\n# }\n#\
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\ if ($v === $listener || ($listener instanceof \\Closure && $v == $listener))\
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\ {\n# unset($listeners[$k], $this->sorted[$eventName], $this->optimized[$eventName]);\n\
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# }\n# }\n# \n# if (!$listeners) {\n# unset($this->listeners[$eventName][$priority]);\n\
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# }\n# }\n# }\n# \n# public function addSubscriber(EventSubscriberInterface $subscriber):\
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\ void\n# {\n# foreach ($subscriber->getSubscribedEvents() as $eventName => $params)\
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\ {\n# if (\\is_string($params)) {\n# $this->addListener($eventName, [$subscriber,\
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\ $params]);\n# } elseif (\\is_string($params[0])) {\n# $this->addListener($eventName,\
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\ [$subscriber, $params[0]], $params[1] ?? 0);\n# } else {\n# foreach ($params\
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\ as $listener) {\n# $this->addListener($eventName, [$subscriber, $listener[0]],\
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\ $listener[1] ?? 0);\n# }\n# }\n# }\n# }\n# \n# public function removeSubscriber(EventSubscriberInterface\
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\ $subscriber): void\n# {\n# foreach ($subscriber->getSubscribedEvents() as $eventName\
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\ => $params) {\n# if (\\is_array($params) && \\is_array($params[0])) {\n# foreach\
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\ ($params as $listener) {\n# $this->removeListener($eventName, [$subscriber,\
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\ $listener[0]]);\n# }\n# } else {\n# $this->removeListener($eventName, [$subscriber,\
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\ \\is_string($params) ? $params : $params[0]]);\n# }\n# }\n# }\n# \n# /**\n#\
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\ * Triggers the listeners of an event.\n# *\n# * This method can be overridden\
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\ to add functionality that is executed\n# * for each listener.\n# *\n# * @param\
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\ callable[] $listeners The event listeners\n# * @param string $eventName\
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\ The name of the event to dispatch\n# * @param object $event The event\
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\ object to pass to the event handlers/listeners"
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- name: sortListeners
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visibility: private
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parameters:
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- name: eventName
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comment: '# * Sorts the internal list of listeners for the given event by priority.'
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- name: optimizeListeners
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visibility: private
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parameters:
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- name: eventName
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comment: '# * Optimizes the internal list of listeners for the given event by priority.'
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traits:
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- Psr\EventDispatcher\StoppableEventInterface
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- Symfony\Component\EventDispatcher\Debug\WrappedListener
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interfaces:
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- EventDispatcherInterface
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