From fae70bf0a7f1b566d25e30064f60d58ab150951a Mon Sep 17 00:00:00 2001 From: Mario Date: Thu, 7 May 2020 23:35:02 +0200 Subject: Revert "composer updates" This reverts commit dbfe748d274f6843fc91a3071df7be45c4ab5b00 --- vendor/sabre/event/lib/WildcardEmitterTrait.php | 119 +++++++++++++++--------- 1 file changed, 75 insertions(+), 44 deletions(-) (limited to 'vendor/sabre/event/lib/WildcardEmitterTrait.php') diff --git a/vendor/sabre/event/lib/WildcardEmitterTrait.php b/vendor/sabre/event/lib/WildcardEmitterTrait.php index 206a8f3c5..7d8d62c26 100644 --- a/vendor/sabre/event/lib/WildcardEmitterTrait.php +++ b/vendor/sabre/event/lib/WildcardEmitterTrait.php @@ -1,11 +1,9 @@ -wildcardListeners; + $listeners = & $this->wildcardListeners; } else { - $listeners = &$this->listeners; + $listeners = & $this->listeners; } // Always fully reset the listener index. This is fairly sane for most @@ -44,27 +44,32 @@ trait WildcardEmitterTrait $listeners[$eventName] = []; } $listeners[$eventName][] = [$priority, $callBack]; + } /** * Subscribe to an event exactly once. + * + * @return void */ - public function once(string $eventName, callable $callBack, int $priority = 100) - { + function once(string $eventName, callable $callBack, int $priority = 100) { + $wrapper = null; - $wrapper = function () use ($eventName, $callBack, &$wrapper) { - $this->removeListener($eventName, $wrapper); + $wrapper = function() use ($eventName, $callBack, &$wrapper) { + $this->removeListener($eventName, $wrapper); return \call_user_func_array($callBack, \func_get_args()); + }; $this->on($eventName, $wrapper, $priority); + } /** * Emits an event. * - * This method will return true if 0 or more listeners were successfully + * This method will return true if 0 or more listeners were succesfully * handled. false is returned if one of the events broke the event chain. * * If the continueCallBack is specified, this callback will be called every @@ -82,35 +87,42 @@ trait WildcardEmitterTrait * Lastly, if there are 5 event handlers for an event. The continueCallback * will be called at most 4 times. */ - public function emit(string $eventName, array $arguments = [], callable $continueCallBack = null): bool - { + function emit(string $eventName, array $arguments = [], callable $continueCallBack = null) : bool { + if (\is_null($continueCallBack)) { + foreach ($this->listeners($eventName) as $listener) { + $result = \call_user_func_array($listener, $arguments); - if (false === $result) { + if ($result === false) { return false; } } + } else { + $listeners = $this->listeners($eventName); $counter = \count($listeners); foreach ($listeners as $listener) { - --$counter; + + $counter--; $result = \call_user_func_array($listener, $arguments); - if (false === $result) { + if ($result === false) { return false; } if ($counter > 0) { - if (!$continueCallBack()) { - break; - } + if (!$continueCallBack()) break; } + } + } return true; + + } /** @@ -121,27 +133,34 @@ trait WildcardEmitterTrait * * @return callable[] */ - public function listeners(string $eventName): array - { + function listeners(string $eventName) : array { + if (!\array_key_exists($eventName, $this->listenerIndex)) { + // Create a new index. $listeners = []; $listenersPriority = []; - if (isset($this->listeners[$eventName])) { - foreach ($this->listeners[$eventName] as $listener) { - $listenersPriority[] = $listener[0]; - $listeners[] = $listener[1]; - } + if (isset($this->listeners[$eventName])) foreach ($this->listeners[$eventName] as $listener) { + + $listenersPriority[] = $listener[0]; + $listeners[] = $listener[1]; + } foreach ($this->wildcardListeners as $wcEvent => $wcListeners) { + // Wildcard match if (\substr($eventName, 0, \strlen($wcEvent)) === $wcEvent) { + foreach ($wcListeners as $listener) { + $listenersPriority[] = $listener[0]; $listeners[] = $listener[1]; + } + } + } // Sorting by priority @@ -149,9 +168,11 @@ trait WildcardEmitterTrait // Creating index $this->listenerIndex[$eventName] = $listeners; + } return $this->listenerIndex[$eventName]; + } /** @@ -160,14 +181,14 @@ trait WildcardEmitterTrait * If the listener could not be found, this method will return false. If it * was removed it will return true. */ - public function removeListener(string $eventName, callable $listener): bool - { - // If it ends with a wildcard, we use the wildcardListeners array - if ('*' === $eventName[\strlen($eventName) - 1]) { + function removeListener(string $eventName, callable $listener) : bool { + + // If it ends with a wildcard, we use the wildcardListeners array + if ($eventName[\strlen($eventName) - 1] === '*') { $eventName = \substr($eventName, 0, -1); - $listeners = &$this->wildcardListeners; + $listeners = & $this->wildcardListeners; } else { - $listeners = &$this->listeners; + $listeners = & $this->listeners; } if (!isset($listeners[$eventName])) { @@ -175,17 +196,21 @@ trait WildcardEmitterTrait } foreach ($listeners[$eventName] as $index => $check) { + if ($check[1] === $listener) { + // Remove listener unset($listeners[$eventName][$index]); // Reset index $this->listenerIndex = []; - return true; + } + } return false; + } /** @@ -194,32 +219,38 @@ trait WildcardEmitterTrait * If the eventName argument is specified, all listeners for that event are * removed. If it is not specified, every listener for every event is * removed. + * + * @return void */ - public function removeAllListeners(string $eventName = null) - { + function removeAllListeners(string $eventName = null) { + if (\is_null($eventName)) { $this->listeners = []; $this->wildcardListeners = []; + } else { - if ('*' === $eventName[\strlen($eventName) - 1]) { + + if ($eventName[\strlen($eventName) - 1] === '*') { // Wildcard event unset($this->wildcardListeners[\substr($eventName, 0, -1)]); } else { unset($this->listeners[$eventName]); } + } // Reset index $this->listenerIndex = []; + } /** - * The list of listeners. + * The list of listeners */ protected $listeners = []; /** - * The list of "wildcard listeners". + * The list of "wildcard listeners". */ protected $wildcardListeners = []; -- cgit v1.2.3