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<?php |
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/** |
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* This file is part of web-stack |
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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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declare(strict_types=1); |
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namespace Slick\WebStack\Infrastructure\FrontController; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use IteratorAggregate; |
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use Slick\ModuleApi\Infrastructure\FrontController\MiddlewareHandlerInterface; |
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use Slick\ModuleApi\Infrastructure\FrontController\Position; |
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/** |
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* MiddlewareList |
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* |
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* @package Slick\WebStack\Infrastructure\FrontController |
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* @implements IteratorAggregate<string, MiddlewareHandlerInterface> |
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*/ |
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final class MiddlewareList implements IteratorAggregate |
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{ |
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/** @var ArrayCollection<string, MiddlewareHandlerInterface> */ |
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private ArrayCollection $middlewares; |
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public function __construct() |
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{ |
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$this->middlewares = new ArrayCollection(); |
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} |
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/** |
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* @inheritDoc |
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* @return ArrayCollection<string, MiddlewareHandlerInterface> |
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*/ |
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public function getIterator(): ArrayCollection |
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{ |
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return $this->middlewares; |
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} |
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public function add(MiddlewareHandlerInterface $middleware): self |
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{ |
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$newList = []; |
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$position = $middleware->middlewarePosition(); |
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if ($position->position() === Position::Top) { |
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$newList[$middleware->name()] = $middleware; |
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} |
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foreach ($this->middlewares as $key => $current) { |
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if ($position->reference() === $key) { |
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if ($position->position() === Position::Before) { |
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$newList[$middleware->name()] = $middleware; |
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$newList[$key] = $current; |
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continue; |
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} |
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if ($position->position() === Position::After) { |
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$newList[$key] = $current; |
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$newList[$middleware->name()] = $middleware; |
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continue; |
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} |
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} |
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$newList[$key] = $current; |
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} |
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if ($position->position() === Position::Bottom) { |
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$newList[$middleware->name()] = $middleware; |
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} |
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$this->middlewares = new ArrayCollection($newList); |
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return $this; |
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} |
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} |
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slickframework /
web-stack
