Trait MiddlewareAwareTrait

Middleware

This is an internal class that enables concentric middleware layers. This class is an implementation detail and is used only inside of the Slim application; it is not visible to—and should not be used by—end users.

Direct Known Users

Slim\App, Slim\Route

Namespace: Slim
Located at MiddlewareAwareTrait.php

Methods summary

`protected static`	# `addMiddleware( callable $callable )` Add middleware Add middleware This method prepends new middleware to the application middleware stack. Parameters `$callable` Any callable that accepts three arguments: 1. A Request object 2. A Response object 3. A "next" middleware callable Returns static Throws RuntimeException If middleware is added while the stack is dequeuing UnexpectedValueException If the middleware doesn't return a Psr\Http\Message\ResponseInterface
`protected`	# `seedMiddlewareStack( callable $kernel = null )` Seed middleware stack with first callable Seed middleware stack with first callable Parameters `$kernel` The last item to run as middleware Throws RuntimeException if the stack is seeded more than once
`public Psr\Http\Message\ResponseInterface`	# `callMiddlewareStack( Psr\Http\Message\ServerRequestInterface $request, Psr\Http\Message\ResponseInterface $response )` Call middleware stack Call middleware stack Parameters `$request` A request object `$response` A response object Returns Psr\Http\Message\ResponseInterface

Properties summary

`protected SplStack`	`$stack` Middleware call stack Middleware call stack Link http://php.net/manual/class.splstack.php	#
`protected boolean`	`$middlewareLock` Middleware stack lock Middleware stack lock	# `false`

Namespaces

Classes

Traits

Trait MiddlewareAwareTrait

Direct Known Users

Methods summary

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Returns

Throws

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Throws

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Properties summary

Link