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Fix #19108: Optimize Component::hasEventHandlers() and Component::trigger()

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This commit is contained in:
Anton
2021-12-23 14:35:50 +03:00
committed by GitHub
parent 02cc8d9fa9
commit cccb65a70d
2 changed files with 14 additions and 7 deletions
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1
framework/CHANGELOG.md
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@ -35,6 +35,7 @@ Yii Framework 2 Change Log
- Bug #19031: Fix displaying console help for parameters with declared types (WinterSilence) - Bug #19031: Fix displaying console help for parameters with declared types (WinterSilence)
- Bug #19030: Add DI container usage to `yii\base\Widget::end()` (papppeter) - Bug #19030: Add DI container usage to `yii\base\Widget::end()` (papppeter)
- Bug #19096: Fix `Request::getIsConsoleRequest()` may return erroneously when testing a Web application in Codeception (WinterSilence) - Bug #19096: Fix `Request::getIsConsoleRequest()` may return erroneously when testing a Web application in Codeception (WinterSilence)
- Enh #19108: Optimize `Component::hasEventHandlers()` and `Component::trigger()` (WinterSilence)
2.0.43 August 09, 2021 2.0.43 August 09, 2021

20
framework/base/Component.php
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@ -465,13 +465,17 @@ class Component extends BaseObject
{ {
$this->ensureBehaviors(); $this->ensureBehaviors();
if (!empty($this->_events[$name])) {
return true;
}
foreach ($this->_eventWildcards as $wildcard => $handlers) { foreach ($this->_eventWildcards as $wildcard => $handlers) {
if (!empty($handlers) && StringHelper::matchWildcard($wildcard, $name)) { if (!empty($handlers) && StringHelper::matchWildcard($wildcard, $name)) {
return true; return true;
} }
} }
return !empty($this->_events[$name]) || Event::hasHandlers($this, $name); return Event::hasHandlers($this, $name);
} }
/** /**
@ -594,10 +598,12 @@ class Component extends BaseObject
/** /**
* Triggers an event. * Triggers an event.
* This method represents the happening of an event. It invokes *
* all attached handlers for the event including class-level handlers. * This method represents the happening of an event. It invokes all attached handlers for the event
* including class-level handlers.
*
* @param string $name the event name * @param string $name the event name
* @param Event $event the event parameter. If not set, a default [[Event]] object will be created. * @param Event|null $event the event instance. If not set, a default [[Event]] object will be created.
*/ */
public function trigger($name, Event $event = null) public function trigger($name, Event $event = null)
{ {
@ -606,15 +612,15 @@ class Component extends BaseObject
$eventHandlers = []; $eventHandlers = [];
foreach ($this->_eventWildcards as $wildcard => $handlers) { foreach ($this->_eventWildcards as $wildcard => $handlers) {
if (StringHelper::matchWildcard($wildcard, $name)) { if (StringHelper::matchWildcard($wildcard, $name)) {
$eventHandlers = array_merge($eventHandlers, $handlers); $eventHandlers[] = $handlers;
} }
} }
if (!empty($this->_events[$name])) { if (!empty($this->_events[$name])) {
$eventHandlers = array_merge($eventHandlers, $this->_events[$name]); $eventHandlers[] = $this->_events[$name];
} }
if (!empty($eventHandlers)) { if (!empty($eventHandlers)) {
$eventHandlers = call_user_func_array('array_merge', $eventHandlers);
if ($event === null) { if ($event === null) {
$event = new Event(); $event = new Event();
} }