[Li Jingshan php] every day laravel-20160906| Dispatcher-6

/** * Broadcast the given event class. * * @param \illuminate\contracts\broadcasting\shouldbroadcast $event * @return void */protected functionbroadcastevent($event) {// Why use this function name is broadcast//event class means event instanceif($this->queueresolver) {//Use this queueresolver function$connection=$eventinstanceofShouldbroadcastnow?' Sync ':NULL;//Determine this instance about$queue= Method_exists ($event,' Onqueue ') ?$event->onqueue ():NULL;//Determine method_exits$this->resolvequeue ()->connection ($connection)->pushon ($queue,' Illuminate\broadcasting\broadcastevent ', [' event '= Serialize (Clone$event),            ]);//Good look bad use, maybe}    }/** * Get All of the listeners for a given event name. * * @param string $eventName * @return Array */ Public functiongetlisteners($eventName) {//Get All of the listeners for a given event name.$wildcards=$this->getwildcardlisteners ($eventName);//Get the wild card by eventsname with the This function, which name is Cardlisters// First Use EventNameif(!isset($this->sorted[$eventName])) {$this->sortlisteners ($eventName);//Use this sort Listeners}//If isset eventsname never be sort,returnArray_merge ($this->sorted[$eventName],$wildcards);//Array_merge}/** * Get The wildcard listeners for the event. * * @param string $eventName * @return Array */protected functiongetwildcardlisteners($eventName) {$wildcards= [];//Getwildcardlisteners () set the listenerforeach($this->wildcards as$key=$listeners) {//foreach $this->wildcards as keyif(Str::is ($key,$eventName)) {//Determine is a str$wildcards= Array_merge ($wildcards,$listeners);//Get the Array_merge}        }return$wildcards; }//First get Listener,second get the wildcard listener

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