RouteInvoker::__invoke() - Code Metrics - Inspection of "Performance Update" - divineniiquaye/flight-routing - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#16)

by Divine Niiquaye

created 2021-09-17 01:49 UTC

RouteInvoker::__invoke() C

↳ Parent: RouteInvoker

Complexity

Conditions	16
Paths	56

Size

Total Lines	44
Code Lines	27

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	16
eloc	27
nc	56
nop	2
dl	0
loc	44
rs	5.5666
c	2
b	0
f	0

How to fix Complexity

<?php

declare(strict_types=1);

/*
 * This file is part of Flight Routing.
 *
 * PHP version 7.1 and above required
 *
 * @author    Divine Niiquaye Ibok <[email protected]>
 * @copyright 2019 Biurad Group (https://biurad.com/)
 * @license   https://opensource.org/licenses/BSD-3-Clause License
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Flight\Routing\Handlers;

use Flight\Routing\Exceptions\InvalidControllerException;
use Psr\Container\ContainerInterface;

/**
 * Invokes a route's handler with arguments.
 *
 * If you're using this library with Rade-DI, Yii Inject, DivineNii PHP Invoker, or Laravel DI,
 * instead of using this class as callable, use the call method from the container's class.
 *
 * @author Divine Niiquaye Ibok <[email protected]>
 */
class RouteInvoker
{
    /** @var ContainerInterface|null */
    private $container;

    public function __construct(ContainerInterface $container = null)
    {
        $this->container = $container;
    }

    /**
     * Auto-configure route handler parameters.
     *
     * @param mixed               $handler
     * @param array<string,mixed> $arguments
     *
     * @return mixed
     */
    public function __invoke($handler, array $arguments)
    {
        if (\is_string($handler)) {
            if (null !== $this->container && $this->container->has($handler)) {
                $handler = $this->container->get($handler);
            } elseif (\str_contains($handler, '@')) {
                $handler = \explode('@', $handler, 2);

                goto maybe_callable;
            } elseif (\class_exists($handler)) {
                $handlerRef = new \ReflectionClass($handler);

                if ($handlerRef->hasMethod('__invoke')) {
                    $handler = [$handler, '__invoke'];

                    goto maybe_callable;
                }

                if (null === $constructor = $handlerRef->getConstructor()) {
                    return $handlerRef->newInstanceWithoutConstructor();
                }

                return $handlerRef->newInstanceArgs($this->resolveParameters($constructor->getParameters(), $arguments));
            }
        }

        if ((\is_array($handler) && [0, 1] === \array_keys($handler)) && \is_string($handler[0])) {
            maybe_callable:
            if (null !== $this->container && $this->container->has($handler[0])) {
                $handler[0] = $this->container->get($handler[0]);
            } elseif (\class_exists($handler[0])) {
                $handler[0] = (new \ReflectionClass($handler[0]))->newInstanceArgs([]);
            }
        }

        if (\is_callable($handler)) {
            $handlerRef = new \ReflectionFunction(\Closure::fromCallable($handler));
        } elseif (\is_object($handler)) {
            return $handler;
        } else {
            throw new InvalidControllerException(\sprintf('Route has an invalid handler type of "%s".', \gettype($handler)));
        }

        return $handlerRef->invokeArgs($this->resolveParameters($handlerRef->getParameters(), $arguments));
    }

    /**
     * @param array<int,\ReflectionParameter> $refParameters
     * @param array<string,mixed> $arguments
     *
     * @return array<int,mixed>
     */
    private function resolveParameters(array $refParameters, array $arguments): array
    {
        $parameters = [];

        foreach ($refParameters as $index => $parameter) {
            $typeHint = $parameter->getType();

            if ($typeHint instanceof \ReflectionUnionType) {
                foreach ($typeHint->getTypes() as $unionType) {
                    if (isset($arguments[$unionType->getName()])) {
                        $parameters[$index] = $arguments[$unionType->getName()];

                        continue 2;
                    }

                    if (null !== $this->container && $this->container->has($unionType->getName())) {
                        $parameters[$index] = $this->container->get($unionType->getName());

                        continue 2;
                    }
                }
            } elseif ($typeHint instanceof \ReflectionNamedType) {
                if (isset($arguments[$typeHint->getName()])) {
                    $parameters[$index] = $arguments[$typeHint->getName()];

                    continue;
                }

                if (null !== $this->container && $this->container->has($typeHint->getName())) {
                    $parameters[$index] = $this->container->get($typeHint->getName());

                    continue;
                }
            }

            if (isset($arguments[$parameter->getName()])) {
                $parameters[$index] = $arguments[$parameter->getName()];
            } elseif (null !== $this->container && $this->container->has($parameter->getName())) {
                $parameters[$index] = $this->container->get($parameter->getName());
            } elseif ($parameter->allowsNull() && !$parameter->isDefaultValueAvailable()) {
                $parameters[$index] = null;
            }
        }

        return $parameters;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of Flight Routing.
7			*
8			* PHP version 7.1 and above required
9			*
10			* @author Divine Niiquaye Ibok <[email protected]>
11			* @copyright 2019 Biurad Group (https://biurad.com/)
12			* @license https://opensource.org/licenses/BSD-3-Clause License
13			*
14			* For the full copyright and license information, please view the LICENSE
15			* file that was distributed with this source code.
16			*/
17
18			namespace Flight\Routing\Handlers;
19
20			use Flight\Routing\Exceptions\InvalidControllerException;
21			use Psr\Container\ContainerInterface;
22
23			/**
24			* Invokes a route's handler with arguments.
25			*
26			* If you're using this library with Rade-DI, Yii Inject, DivineNii PHP Invoker, or Laravel DI,
27			* instead of using this class as callable, use the call method from the container's class.
28			*
29			* @author Divine Niiquaye Ibok <[email protected]>
30			*/
31			class RouteInvoker
32			{
33			/** @var ContainerInterface\|null */
34			private $container;
35
36			public function __construct(ContainerInterface $container = null)
37			{
38			$this->container = $container;
39			}
40
41			/**
42			* Auto-configure route handler parameters.
43			*
44			* @param mixed $handler
45			* @param array<string,mixed> $arguments
46			*
47			* @return mixed
48			*/
49			public function __invoke($handler, array $arguments)
50			{
51			if (\is_string($handler)) {
52			if (null !== $this->container && $this->container->has($handler)) {
53			$handler = $this->container->get($handler);
54			} elseif (\str_contains($handler, '@')) {
55			$handler = \explode('@', $handler, 2);
56
57			goto maybe_callable;
58			} elseif (\class_exists($handler)) {
59			$handlerRef = new \ReflectionClass($handler);
60
61			if ($handlerRef->hasMethod('__invoke')) {
62			$handler = [$handler, '__invoke'];
63
64			goto maybe_callable;
65			}
66
67			if (null === $constructor = $handlerRef->getConstructor()) {
68			return $handlerRef->newInstanceWithoutConstructor();
69			}
70
71			return $handlerRef->newInstanceArgs($this->resolveParameters($constructor->getParameters(), $arguments));
72			}
73			}
74
75			if ((\is_array($handler) && [0, 1] === \array_keys($handler)) && \is_string($handler[0])) {
76			maybe_callable:
77			if (null !== $this->container && $this->container->has($handler[0])) {
78			$handler[0] = $this->container->get($handler[0]);
79			} elseif (\class_exists($handler[0])) {
80			$handler[0] = (new \ReflectionClass($handler[0]))->newInstanceArgs([]);
81			}
82			}
83
84			if (\is_callable($handler)) {
85			$handlerRef = new \ReflectionFunction(\Closure::fromCallable($handler));
86			} elseif (\is_object($handler)) {
87			return $handler;
88			} else {
89			throw new InvalidControllerException(\sprintf('Route has an invalid handler type of "%s".', \gettype($handler)));
90			}
91
92			return $handlerRef->invokeArgs($this->resolveParameters($handlerRef->getParameters(), $arguments));
93			}
94
95			/**
96			* @param array<int,\ReflectionParameter> $refParameters
97			* @param array<string,mixed> $arguments
98			*
99			* @return array<int,mixed>
100			*/
101			private function resolveParameters(array $refParameters, array $arguments): array
102			{
103			$parameters = [];
104
105			foreach ($refParameters as $index => $parameter) {
106			$typeHint = $parameter->getType();
107
108			if ($typeHint instanceof \ReflectionUnionType) {
109			foreach ($typeHint->getTypes() as $unionType) {
110			if (isset($arguments[$unionType->getName()])) {
111			$parameters[$index] = $arguments[$unionType->getName()];
112
113			continue 2;
114			}
115
116			if (null !== $this->container && $this->container->has($unionType->getName())) {
117			$parameters[$index] = $this->container->get($unionType->getName());
118
119			continue 2;
120			}
121			}
122			} elseif ($typeHint instanceof \ReflectionNamedType) {
123			if (isset($arguments[$typeHint->getName()])) {
124			$parameters[$index] = $arguments[$typeHint->getName()];
125
126			continue;
127			}
128
129			if (null !== $this->container && $this->container->has($typeHint->getName())) {
130			$parameters[$index] = $this->container->get($typeHint->getName());
131
132			continue;
133			}
134			}
135
136			if (isset($arguments[$parameter->getName()])) {
137			$parameters[$index] = $arguments[$parameter->getName()];
138			} elseif (null !== $this->container && $this->container->has($parameter->getName())) {
139			$parameters[$index] = $this->container->get($parameter->getName());
140			} elseif ($parameter->allowsNull() && !$parameter->isDefaultValueAvailable()) {
141			$parameters[$index] = null;
142			}
143			}
144
145			return $parameters;
146			}
147			}
148

divineniiquaye / flight-routing

Pull Request — master (#16)

RouteInvoker::__invoke() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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