129 lines
4.0 KiB
PHP
129 lines
4.0 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpKernel;
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use Symfony\Component\HttpKernel\Event\ControllerArgumentsEvent;
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use Symfony\Component\HttpKernel\Event\ControllerEvent;
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use Symfony\Component\HttpKernel\Event\ExceptionEvent;
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use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
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use Symfony\Component\HttpKernel\Event\RequestEvent;
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use Symfony\Component\HttpKernel\Event\ResponseEvent;
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use Symfony\Component\HttpKernel\Event\TerminateEvent;
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use Symfony\Component\HttpKernel\Event\ViewEvent;
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/**
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* Contains all events thrown in the HttpKernel component.
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*
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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final class KernelEvents
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{
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/**
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* The REQUEST event occurs at the very beginning of request
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* dispatching.
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*
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* This event allows you to create a response for a request before any
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* other code in the framework is executed.
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*
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* @Event("Symfony\Component\HttpKernel\Event\RequestEvent")
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*/
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public const REQUEST = 'kernel.request';
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/**
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* The EXCEPTION event occurs when an uncaught exception appears.
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*
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* This event allows you to create a response for a thrown exception or
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* to modify the thrown exception.
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*
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* @Event("Symfony\Component\HttpKernel\Event\ExceptionEvent")
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*/
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public const EXCEPTION = 'kernel.exception';
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/**
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* The CONTROLLER event occurs once a controller was found for
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* handling a request.
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*
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* This event allows you to change the controller that will handle the
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* request.
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*
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* @Event("Symfony\Component\HttpKernel\Event\ControllerEvent")
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*/
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public const CONTROLLER = 'kernel.controller';
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/**
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* The CONTROLLER_ARGUMENTS event occurs once controller arguments have been resolved.
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*
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* This event allows you to change the arguments that will be passed to
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* the controller.
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*
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* @Event("Symfony\Component\HttpKernel\Event\ControllerArgumentsEvent")
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*/
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public const CONTROLLER_ARGUMENTS = 'kernel.controller_arguments';
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/**
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* The VIEW event occurs when the return value of a controller
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* is not a Response instance.
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*
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* This event allows you to create a response for the return value of the
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* controller.
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*
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* @Event("Symfony\Component\HttpKernel\Event\ViewEvent")
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*/
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public const VIEW = 'kernel.view';
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/**
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* The RESPONSE event occurs once a response was created for
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* replying to a request.
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*
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* This event allows you to modify or replace the response that will be
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* replied.
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*
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* @Event("Symfony\Component\HttpKernel\Event\ResponseEvent")
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*/
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public const RESPONSE = 'kernel.response';
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/**
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* The FINISH_REQUEST event occurs when a response was generated for a request.
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*
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* This event allows you to reset the global and environmental state of
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* the application, when it was changed during the request.
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*
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* @Event("Symfony\Component\HttpKernel\Event\FinishRequestEvent")
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*/
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public const FINISH_REQUEST = 'kernel.finish_request';
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/**
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* The TERMINATE event occurs once a response was sent.
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*
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* This event allows you to run expensive post-response jobs.
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*
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* @Event("Symfony\Component\HttpKernel\Event\TerminateEvent")
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*/
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public const TERMINATE = 'kernel.terminate';
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/**
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* Event aliases.
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*
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* These aliases can be consumed by RegisterListenersPass.
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*/
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public const ALIASES = [
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ControllerArgumentsEvent::class => self::CONTROLLER_ARGUMENTS,
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ControllerEvent::class => self::CONTROLLER,
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ResponseEvent::class => self::RESPONSE,
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FinishRequestEvent::class => self::FINISH_REQUEST,
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RequestEvent::class => self::REQUEST,
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ViewEvent::class => self::VIEW,
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ExceptionEvent::class => self::EXCEPTION,
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TerminateEvent::class => self::TERMINATE,
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];
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}
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