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<?php |
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/** |
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* @package WPEmerge |
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* @author Atanas Angelov <[email protected]> |
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* @copyright 2018 Atanas Angelov |
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* @license https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0 |
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* @link https://wpemerge.com/ |
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*/ |
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namespace WPEmerge\Routing; |
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use WPEmerge\Middleware\ExecutesMiddlewareTrait; |
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use WPEmerge\Requests\RequestInterface; |
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/** |
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* Represent middleware that envelops a handler. |
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*/ |
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class Pipeline { |
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use ExecutesMiddlewareTrait; |
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/** |
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* Pipeline handler. |
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* |
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* @var PipelineHandler |
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*/ |
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protected $handler = null; |
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/** |
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* Middleware. |
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* |
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* @var array<array> |
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*/ |
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protected $middleware = []; |
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/** |
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* Get handler. |
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* |
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* @codeCoverageIgnore |
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* @return PipelineHandler |
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*/ |
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public function getHandler() { |
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return $this->handler; |
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} |
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/** |
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* Set handler. |
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* |
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* @codeCoverageIgnore |
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* @param string|\Closure $handler |
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* @return void |
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*/ |
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public function setHandler( $handler ) { |
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$this->handler = new PipelineHandler( $handler ); |
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} |
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/** |
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* Fluent alias for setHandler(). |
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* |
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* @codeCoverageIgnore |
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* @param string|\Closure $handler |
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* @return static $this |
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*/ |
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public function to( $handler ) { |
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call_user_func_array( [$this, 'setHandler'], func_get_args() ); |
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return $this; |
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} |
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/** |
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* Add middleware to the pipeline. |
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* |
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* @codeCoverageIgnore |
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* @param array<array> $middleware |
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* @return static $this |
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*/ |
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public function pipe( $middleware ) { |
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$this->middleware = array_merge( $this->middleware, $middleware ); |
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return $this; |
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} |
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/** |
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* Get a response for the given request. |
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* |
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* @param RequestInterface $request |
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* @param array $arguments |
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* @return \Psr\Http\Message\ResponseInterface |
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*/ |
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public function run( RequestInterface $request, $arguments ) { |
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return $this->executeMiddleware( $this->middleware, $request, function () use ( $arguments ) { |
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return call_user_func_array( [$this->getHandler(), 'execute'], $arguments ); |
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} ); |
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} |
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} |
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htmlburger /
wpemerge
