Cervo\ControllerReflection

Complexity

Total Complexity

11

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
D	__construct()	0	36	10
A	__invoke()	0	4	1

<?php


/**
 *
 * Copyright (c) 2010-2018 Nevraxe inc. & Marc André Audet <maudet@nevraxe.com>. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL NEVRAXE INC. & MARC ANDRÉ AUDET BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */


namespace Cervo;


use Cervo\Exceptions\ControllerReflection\InvalidControllerException;
use Cervo\Interfaces\ControllerInterface;


/**
 * Class ControllerReflection
 * @package Cervo
 */
final class ControllerReflection
{
    private $controller_class;
    private $parameters = [];

    public function __construct(Context $context, Route $route)
    {
        if (!is_subclass_of($route->getControllerClass(), ControllerInterface::class)) {

Due to PHP Bug #53727, is_subclass_of might return inconsistent results on some PHP versions if \Cervo\Interfaces\ControllerInterface::class can be an interface. If so, you could instead use ReflectionClass::implementsInterface.

            throw new InvalidControllerException;
        }

        $this->controller_class = $route->getControllerClass();

        try {

            $reflection = new \ReflectionClass($this->controller_class);

            foreach ($reflection->getConstructor()->getParameters() as $parameter) {

                if ($parameter->getClass() === null) {

                    if (!$parameter->isArray()) {
                        $this->parameters[] = $parameter->isDefaultValueAvailable() ? $parameter->getDefaultValue() : null;
                    } elseif ($parameter->getName() == 'parameters') {
                        $this->parameters[] = $route->getParameters();
                    } elseif ($parameter->getName() == 'arguments') {
                        $this->parameters[] = $route->getArguments();
                    } else {
                        $this->parameters[] = $parameter->isDefaultValueAvailable() ? $parameter->getDefaultValue() : [];
                    }

                } else {
                    $this->parameters[] = $context->getSingletons()->get($parameter->getClass()->getName());
                }

            }

        } catch (\ReflectionException $e) {
            // The contructor isn't defined
        }
    }

    public function __invoke() : void
    {
        (new $this->controller_class(...$this->parameters))();
    }
}