Completed
Push — feature/middleware ( f1ca06...1ed36f )
by Romain
02:16
created

MiddlewareFactory::create()   B

Complexity

Conditions 4
Paths 4

Size

Total Lines 22
Code Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 22
rs 8.9197
c 0
b 0
f 0
cc 4
eloc 11
nc 4
nop 2
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<?php
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/*
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 * 2017 Romain CANON <[email protected]>
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 *
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 * This file is part of the TYPO3 FormZ project.
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 * It is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License, either
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 * version 3 of the License, or any later version.
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 *
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 * For the full copyright and license information, see:
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 * http://www.gnu.org/licenses/gpl-3.0.html
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 */
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namespace Romm\Formz\Middleware;
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use Romm\Formz\Core\Core;
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use Romm\Formz\Exceptions\ClassNotFoundException;
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use Romm\Formz\Exceptions\InvalidArgumentTypeException;
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use Romm\Formz\Middleware\Option\AbstractOptionDefinition;
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use Romm\Formz\Service\Traits\ExtendedSelfInstantiateTrait;
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use TYPO3\CMS\Core\SingletonInterface;
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use TYPO3\CMS\Extbase\Reflection\ReflectionService;
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class MiddlewareFactory implements SingletonInterface
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{
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    use ExtendedSelfInstantiateTrait;
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    /**
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     * @var ReflectionService
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     */
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    protected $reflectionService;
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    /**
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     * @param ReflectionService $reflectionService
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     */
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    public function __construct(ReflectionService $reflectionService)
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    {
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        $this->reflectionService = $reflectionService;
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    }
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    /**
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     * @param string   $className
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     * @param callable $optionsCallback
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     * @return MiddlewareInterface
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     * @throws ClassNotFoundException
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     * @throws InvalidArgumentTypeException
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     */
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    public function create($className, callable $optionsCallback = null)
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    {
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        if (false === class_exists($className)) {
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            throw ClassNotFoundException::middlewareClassNameNotFound($className);
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        }
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        if (false === in_array(MiddlewareInterface::class, class_implements($className))) {
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            throw InvalidArgumentTypeException::middlewareWrongClassName($className);
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        }
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        $optionsType = $this->getOptionsType($className);
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        $options = Core::instantiate($optionsType);
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        if (is_callable($optionsCallback)) {
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            call_user_func($optionsCallback, $options);
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        }
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        /** @var MiddlewareInterface $middleware */
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        $middleware = Core::instantiate($className, $options);
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        return $middleware;
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    }
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    /**
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     * @param string $className
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     * @return string
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     */
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    protected function getOptionsType($className)
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    {
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        $property = $this->reflectionService->getClassSchema($className)->getProperty('options');
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        $optionsType = $property['type'];
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        if (false === class_exists($optionsType)) {
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            throw new \Exception('todo'); // todo exception
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        }
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        if (false === in_array(AbstractOptionDefinition::class, class_parents($optionsType))) {
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            throw new \Exception('todo'); // todo exception
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        }
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        return $optionsType;
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    }
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}
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