PHP Events\Dispatcher类代码示例

 /**
  * Execute the command.
  *
  * @param ContentType $contentType
  * @param Validator $validator
  * @param Dispatcher $dispatcher
  * @return CommandResult
  */
 public function handle(ContentType $contentType, Validator $validator, Dispatcher $dispatcher)
 {
     // validate authorization
     if (!$this->disablePermissionChecking) {
         if (!$this->user->hasAnyPermission(['contentBuilder.manage'])) {
             return new CommandResult(false, CommandResult::$responseForbiddenMessage, null, 403);
         }
     }
     // validate data
     $validationResult = $validator->make(array('taxonomy' => $this->taxonomy, 'content_type_id' => $this->contentTypeId), ContentTypeTaxonomy::$rules);
     if ($validationResult->fails()) {
         return new CommandResult(false, $validationResult->getMessageBag()->first(), null, 400);
     }
     // prepare the data to be stored
     $taxonomyToBeCreated = array('taxonomy' => $this->taxonomy, 'description' => $this->description);
     // fire creating event
     $dispatcher->fire('contentTypeTaxonomy.creating', array($taxonomyToBeCreated));
     // store
     try {
         $contentType = $contentType->findOrFail($this->contentTypeId);
         $createdContentTypeTaxonomy = $contentType->taxonomies()->create($taxonomyToBeCreated);
     } catch (\Exception $e) {
         return new CommandResult(false, "Invalid Content Type.", null, 400);
     }
     // fire creating event
     $dispatcher->fire('contentTypeTaxonomy.created', array($createdContentTypeTaxonomy));
     // return
     return new CommandResult(true, "Content type taxonomy successfully created.", $createdContentTypeTaxonomy, 201);
 }

 public function __construct($options = [], Application $app = null, RepositoryContract $config = null, Dispatcher $dispatcher = null)
 {
     static::$options = $config !== null ? array_merge($options, $config->get('tracy')) : $options;
     TracyDebugger::$time = array_get($_SERVER, 'REQUEST_TIME_FLOAT', microtime(true));
     TracyDebugger::$maxDepth = array_get(static::$options, 'maxDepth');
     TracyDebugger::$maxLen = array_get(static::$options, 'maxLen');
     TracyDebugger::$showLocation = array_get(static::$options, 'showLocation');
     TracyDebugger::$strictMode = array_get(static::$options, 'strictMode');
     TracyDebugger::$editor = array_get(static::$options, 'editor');
     $bar = TracyDebugger::getBar();
     foreach (array_get(static::$options, 'panels') as $key => $enabled) {
         if ($enabled === true) {
             $class = '\\' . __NAMESPACE__ . '\\Panels\\' . ucfirst($key) . 'Panel';
             if (class_exists($class) === false) {
                 $class = $key;
             }
             $this->panels[$key] = new $class($app, static::$options);
             $bar->addPanel($this->panels[$key], $class);
         }
     }
     if ($dispatcher !== null) {
         $dispatcher->listen('kernel.handled', function ($request, $response) {
             return static::appendDebugbar($request, $response);
         });
     } else {
         TracyDebugger::enable();
     }
 }

 public function handle(Navigation $navigation, Factory $validator, Dispatcher $dispatcher)
 {
     // check if user has permission
     if (!$this->disablePermissionChecking) {
         if (!$this->user->hasAnyPermission(['navigationBuilder.manage'])) {
             return new CommandResult(false, "Not enough permission.", null, 403);
         }
     }
     // validate data
     $validationResult = $validator->make(array('name' => $this->name, 'data' => $this->data), Navigation::$rules);
     if ($validationResult->fails()) {
         return new CommandResult(false, $validationResult->getMessageBag()->first(), null, 400);
     }
     if (!($nav = $navigation->find($this->id))) {
         return new CommandResult(false, 'Navigation does not exist.', null, 400);
     }
     // fire before create event
     $dispatcher->fire('navigationBuilder.updating', array($nav, $this->args));
     $nav->name = $this->name;
     $nav->data = $this->data;
     $nav->save();
     // fire after create
     $dispatcher->fire('navigationBuilder.updated', array($nav, $this->args));
     // all good
     return new CommandResult(true, "Navigation successfully updated.", $nav, 200);
 }

 public function subscribe(Dispatcher $events)
 {
     $events->listen(RegisterPostTypes::class, [$this, 'registerPostType']);
     $events->listen(RegisterNotificationTypes::class, [$this, 'registerNotificationType']);
     $events->listen(DiscussionWasStickied::class, [$this, 'whenDiscussionWasStickied']);
     $events->listen(DiscussionWasUnstickied::class, [$this, 'whenDiscussionWasUnstickied']);
 }

 /**
  * Register the listeners for the subscriber.
  *
  * @param \Illuminate\Contracts\Events\Dispatcher $events
  */
 public function subscribe(Dispatcher $events)
 {
     $events->listen('Flarum\\Core\\Events\\PostWasPosted', __CLASS__ . '@whenPostWasPosted');
     $events->listen('Flarum\\Core\\Events\\PostWasDeleted', __CLASS__ . '@whenPostWasDeleted');
     $events->listen('Flarum\\Core\\Events\\PostWasHidden', __CLASS__ . '@whenPostWasHidden');
     $events->listen('Flarum\\Core\\Events\\PostWasRestored', __CLASS__ . '@whenPostWasRestored');
 }

 public static function registerMenu(Dispatcher $events, Repository $config)
 {
     $events->listen(BuildingMenu::class, function (BuildingMenu $event) use($config) {
         $menu = $config->get('adminlte.menu');
         call_user_func_array([$event->menu, 'add'], $menu);
     });
 }

 /**
  * @param Dispatcher $events
  */
 public function subscribe(Dispatcher $events)
 {
     $events->listen(ConfigurePostTypes::class, [$this, 'addPostType']);
     $events->listen(ConfigureNotificationTypes::class, [$this, 'addNotificationType']);
     $events->listen(DiscussionWasLocked::class, [$this, 'whenDiscussionWasLocked']);
     $events->listen(DiscussionWasUnlocked::class, [$this, 'whenDiscussionWasUnlocked']);
 }

 /**
  * Execute the command.
  *
  * @param Filesystem $fileSystem
  * @param Application $app
  * @param TranslationRepositoryInterface $repository
  * @param Dispatcher $event
  * @return Collection of Group
  */
 public function handle(Filesystem $fileSystem, Application $app, TranslationRepositoryInterface $repository, Dispatcher $event)
 {
     $files = $fileSystem->allFiles($app->langPath());
     /**
      * Retrieves all local languages
      */
     $languages = collect($files)->transform(function ($file) {
         return $file->getRelativePath();
     })->unique();
     /**
      * Save Database instance with all languages
      */
     $database = $repository->languages();
     /**
      * List Only names
      */
     $names = $database->pluck('name');
     /**
      * Create New Language for those which has been set locally
      * but was not present yet on the database
      */
     $newLanguages = $languages->merge($names)->diff($names)->map(function ($name) {
         return $this->dispatch(new CreateLanguageCommand($name));
     });
     /**
      * Announce LanguagesWasCreated
      */
     if (!$newLanguages->isEmpty()) {
         $event->fire(new LanguagesWasCreated($newLanguages));
     }
     /**
      * Returns All languages
      */
     return $database->merge($newLanguages);
 }

 /**
  * @param Dispatcher $events
  */
 public function subscribe(Dispatcher $events)
 {
     $events->listen(GetModelRelationship::class, [$this, 'getModelRelationship']);
     $events->listen(GetApiRelationship::class, [$this, 'getApiRelationship']);
     $events->listen(ConfigureApiController::class, [$this, 'includeRelationships']);
     $events->listen(PrepareApiData::class, [$this, 'filterVisiblePosts']);
 }

 /**
  * @param ContentType $contentType
  * @param Dispatcher $dispatcher
  * @return CommandResult
  */
 public function handle(ContentType $contentType, Dispatcher $dispatcher)
 {
     // begin before query
     $dispatcher->fire('contentType.beforeQuery', array($this->args));
     // check if has permission
     if (!$this->disablePermissionChecking) {
         // if $type->type is not provided, the request referrer should be from
         // the admin UI Content Type Builder component.
         // so we will check if the user has permission (contentBuilder.manage)
         // on the other hand,
         // if $type->type is provided, we will check if user has permission to manage that type
         if (!is_null($this->type) && $this->type != '') {
             if (!$this->user->hasAnyPermission([$this->type . '.manage'])) {
                 return new CommandResult(false, "Not enough permission.", null, 403);
             }
         } else {
             if (!$this->user->hasAnyPermission(['contentBuilder.manage'])) {
                 return new CommandResult(false, "Not enough permission.", null, 403);
             }
         }
     }
     // begin query
     $results = $contentType->with(array('terms.taxonomy', 'taxonomies', 'taxonomies.terms', 'formGroups'))->ofType($this->type)->get();
     // begin after query
     $dispatcher->fire('contentType.afterQuery', array($this->args));
     // all good
     return new CommandResult(true, "Query content types successful.", $results, 200);
 }

 function it_can_raise_events(Dispatcher $dispatcher)
 {
     $this->beAnInstanceOf('spec\\FluxBB\\Core\\EventAction');
     $dispatcher->fire('stdClass', [new \stdClass()])->shouldBeCalled();
     $this->setEvents($dispatcher);
     $this->execute();
 }

 /**
  * @param Dispatcher $events
  */
 public function subscribe(Dispatcher $events)
 {
     $events->listen(GetApiRelationship::class, [$this, 'getApiRelationship']);
     $events->listen(PrepareApiData::class, [$this, 'loadTagsRelationship']);
     $events->listen(ConfigureApiController::class, [$this, 'includeTagsRelationship']);
     $events->listen(PrepareApiAttributes::class, [$this, 'prepareApiAttributes']);
 }

 /**
  * Handle the command.
  *
  * @param Dispatcher $events
  */
 public function handle(Dispatcher $events)
 {
     $this->builder->fire('posting', ['builder' => $this->builder]);
     $this->builder->fireFieldEvents('form_posting');
     $this->dispatch(new LoadFormValues($this->builder));
     /**
      * Multiple form builders do not get
      * validated here.. in fact:
      *
      * @todo: Decouple validation into it's own method like multiple form builders
      */
     if (!$this->builder instanceof MultipleFormBuilder) {
         $this->dispatch(new ValidateForm($this->builder));
     }
     $this->dispatch(new RemoveSkippedFields($this->builder));
     $this->dispatch(new HandleForm($this->builder));
     $this->dispatch(new SetSuccessMessage($this->builder));
     $this->dispatch(new SetActionResponse($this->builder));
     if ($this->builder->isAjax()) {
         $this->dispatch(new SetJsonResponse($this->builder));
     }
     $this->builder->fire('posted', ['builder' => $this->builder]);
     $this->builder->fireFieldEvents('form_posted');
     $events->fire(new FormWasPosted($this->builder));
 }

 /**
  * setting up listener
  *
  * @param Dispatcher $events
  * @param Writer $log
  */
 private function setupListener(Dispatcher $events, Writer $log)
 {
     $environments = config('slow-query-logger.environments', []);
     if (!$this->app->environment($environments)) {
         return;
     }
     $events->listen(QueryExecuted::class, function (QueryExecuted $queryExecuted) use($log) {
         $sql = $queryExecuted->sql;
         $bindings = $queryExecuted->bindings;
         $time = $queryExecuted->time;
         $logSqlQueriesSlowerThan = config('slow-query-logger.time-to-log');
         if ($logSqlQueriesSlowerThan < 0 || $time < $logSqlQueriesSlowerThan) {
             return;
         }
         $level = config('slow-query-logger.log-level', 'debug');
         try {
             foreach ($bindings as $val) {
                 $sql = preg_replace('/\\?/', "'{$val}'", $sql, 1);
             }
             $log->log($level, $time . '  ' . $sql);
         } catch (\Exception $e) {
             //  be quiet on error
         }
     });
 }

 /**
  * @param Factory $validator
  * @param Dispatcher $dispatcher
  * @param ContentType $contentType
  * @param ContentTypeFormGroup $contentTypeFormGroup
  * @return CommandResult
  */
 public function handle(Factory $validator, Dispatcher $dispatcher, ContentType $contentType, ContentTypeFormGroup $contentTypeFormGroup)
 {
     // check if user has permission
     if (!$this->disablePermissionChecking) {
         if (!$this->user->hasAnyPermission(['contentBuilder.manage'])) {
             return new CommandResult(false, "Not enough permission.", null, 403);
         }
     }
     // validate data
     $validationResult = $validator->make(array('name' => $this->name, 'form_name' => $this->formName, 'fields' => $this->fields, 'content_type_id' => $this->contentTypeId), ContentTypeFormGroup::$rules);
     if ($validationResult->fails()) {
         return new CommandResult(false, $validationResult->getMessageBag()->first(), null, 400);
     }
     // fire event creating
     $dispatcher->fire('formGroup.creating', array($this->args));
     // begin create
     if (!($cType = $contentType->find($this->contentTypeId))) {
         return new CommandResult(false, "Content Type Not Found.", null, 400);
     }
     $createdFormGroup = $cType->formGroups()->create(array('name' => $this->name, 'form_name' => $this->formName, 'conditions' => $this->conditions, 'fields' => $this->fields, 'content_type_id' => $this->contentTypeId));
     // fire event creating
     $dispatcher->fire('formGroup.created', array($createdFormGroup));
     // all good
     return new CommandResult(true, "Form group successfully created.", $createdFormGroup, 201);
 }