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This package offers an event model for Blade template engine, adding one
directive @ event
.
index.blade.php:
@event('unique-event-name');
We can add the following lines to the app/Provides/EventServiceProvider.php
file in the boot
method for listen events:
use Slexx\LaravelBladeEvents\EventManager;
// ...
EventManager::listen('unique-event-name', function($event) {
echo '<h1>Привет из подполья!</h1>';
});
Result will be:
<h1>Привет из подполья!</h1>
You can use several listeners and interrupt others at some point:
use Slexx\LaravelBladeEvents\EventManager;
// ...
EventManager::listen('unique-event-name', function($event) {
echo 1;
});
EventManager::listen('unique-event-name', function($event) {
$event->stop();
echo 2;
});
EventManager::listen('unique-event-name', function($event) {
echo 3;
});
Result:
12
With the help of the @event
directive, an unlimited number of arguments can be passed to the event listener,
they can be accessed using the getArguments
method of the Event
class:
@event('unique-event-name', 'listener-first-argument', 'listener-two-argument');
EventManager::listen('unique-event-name', function($event) {
dd($event->getArguments());
});
Event listeners can have specify priority:
EventManager::listen('unique-event-name', function($event) {
echo 1;
});
EventManager::listen('unique-event-name', function($event) {
$event->stop();
echo 2;
});
EventManager::listen('unique-event-name', function($event) {
echo 3;
});
// ...
// Disable all event listeners
EventManager::listen('unique-event-name', function($event) {
$event->stop();
}, -100);
As an event listener, you can specify the name of the function:
EventManager::listen('some-event', 'someEventListener');
Or class name:
EventManager::listen('some-event', '\Foo\Bar\SomeEventListener@handle');
// Или так
EventManager::listen('some-event', ['\Foo\Bar\SomeEventListener', 'handle']);
You can listen to several events at once by separating their names with the symbol "|":
EventManager::listen('package-one::some-event|package-two::some-event', '\Foo\Bar\SomeEventListener@handle');
Or passed the list of names as an array:
EventManager::listen(['package-one::some-event', 'package-two::some-event'], '\Foo\Bar\SomeEventListener@handle');
You can install this package via composer:
composer require slexx/laravel-blade-events
After updating composer, add the service provider to the providers
array in config/app.php
Slexx\LaravelBladeEvents\EventsServiceProvider::class,