为什么我的事件听众没有在laravel 5中开火?

时间:2015-12-28 10:27:49

标签: php laravel events laravel-5 laravel-events

因此,当我正在处理的laravel 5应用程序中创建新订单时,我正在尝试记录一些简单的事情。

所以我有一个OrderWasCreated事件,看起来像这样:

<?php

namespace App\Events;

use App\Events\Event;
use Illuminate\Queue\SerializesModels;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;

use App\Order;

class OrderWasCreated extends Event
{
    use SerializesModels;

    public $order;

    /**
     * OrderWasCreated constructor.
     */
    public function __construct(Order $order)
    {
        $this->order = $order;
    }


    /**
     * Get the channels the event should be broadcast on.
     *
     * @return array
     */
    public function broadcastOn()
    {
        return [];
    }
}

然后我看起来像OrderEventListener

<?php

namespace App\Listeners;

use App\Events\OrderWasCreated;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;

class OrderEventListener
{
    /**
     * Create the event listener.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    public function subscribe(Dispatcher $events)
    {
        $events->listen(
            'App\Events\OrderWasCreated',
            'App\Listeners\OrderEventListener@onOrderWasCreated'
        );
    }

    /**
     * Handle the event.
     *
     * @param  OrderWasCreated  $event
     * @return void
     */
    public function onOrderWasCreated(OrderWasCreated $event)
    {
        \Log::info('Order was created event fired');
    }
}

在我的OrderController中,我在我的商店方法中有这个:

    event(new OrderWasCreated($order));

然而,当我创建新订单时,我在日志文件中看不到任何内容。我错过了什么?

1 个答案:

答案 0 :(得分:3)

可能您还没有将subscribe添加到EventServiceProvider的{​​{1}}属性中,它应该如下所示:

protected $subscribe = [
   'App\Listeners\OrderEventListener',
];

如果您添加了,请运行php artisan clear-compiled以确保您的应用使用当前版本的课程。

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