Resolver::autowireArgument() - Code Metrics - Inspection of "Removed 'libxml_disable_entity_loader' as it's dep..." - biurad/php-dependency-injection - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( ea0536...ed990b )

by Divine Niiquaye

created 2020-12-14 22:31 UTC

Resolver::autowireArgument() D

↳ Parent: Resolver

Complexity

Conditions	20
Paths	11

Size

Total Lines	45
Code Lines	32

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
cc	20
eloc	32
c	1
b	1
f	0
nc	11
nop	2
dl	0
loc	45
rs	4.1666

How to fix Complexity

<?php

declare(strict_types=1);

/*
 * This file is part of Biurad opensource projects.
 *
 * PHP version 7.2 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 Biurad\DependencyInjection;

use Nette\DI\MissingServiceException;
use Nette\DI\Resolver as NetteResolver;
use Nette\DI\ServiceCreationException;
use Nette\Utils\Reflection;
use ReflectionFunctionAbstract;
use ReflectionParameter;

/**
 * Services resolver
 *
 * @internal
 */
class Resolver extends NetteResolver
{
    /**
     * Add missing arguments using autowiring.
     *
     * @param ReflectionFunctionAbstract $method
     * @param mixed[] $arguments
     * @param (callable(string $type, bool $single): object|object[]|null) $getter

     *
     * @return mixed[]
     */
    public static function autowireArguments(
        ReflectionFunctionAbstract $method,
        array $arguments,
        callable $getter
    ): array {
        $optCount = 0;
        $num = -1;
        $res = [];

        foreach ($method->getParameters() as $num => $param) {
            $paramName = $param->name;
            if (!$param->isVariadic() && array_key_exists($paramName, $arguments)) {
                $res[$num] = $arguments[$paramName];
                unset($arguments[$paramName], $arguments[$num]);
            } elseif (array_key_exists($num, $arguments)) {
                $res[$num] = $arguments[$num];
                unset($arguments[$num]);
            } else {
                $res[$num] = self::autowireArgument($param, $getter);
            }

            $optCount = $param->isOptional() && $res[$num] === ($param->isDefaultValueAvailable() ? Reflection::getParameterDefaultValue($param) : null)
                ? $optCount + 1
                : 0;
        }

        // extra parameters
        while (array_key_exists(++$num, $arguments)) {
            $res[$num] = $arguments[$num];
            unset($arguments[$num]);
            $optCount = 0;
        }

        if ($optCount) {
            $res = array_slice($res, 0, -$optCount);
        }

        return $res;
    }

    /**
	 * Resolves missing argument using autowiring.
     * @param ReflectionParameter $parameter
	 * @param (callable(string $type, bool $single): object|object[]|null)  $getter

     *
	 * @throws ServiceCreationException
     *
	 * @return mixed
	 */
	private static function autowireArgument(ReflectionParameter $parameter, callable $getter)
	{
		$type = Reflection::getParameterType($parameter);
		$method = $parameter->getDeclaringFunction();
		$desc = Reflection::toString($parameter);

		if ($type && !Reflection::isBuiltinType($type)) {
			try {
				$res = $getter($type, true);
			} catch (MissingServiceException $e) {
				$res = null;
			} catch (ServiceCreationException $e) {
				throw new ServiceCreationException("{$e->getMessage()} (needed by $desc)", 0, $e);
			}
            
			if ($res !== null || $parameter->allowsNull()) {
				return $res;
			} elseif (class_exists($type) || interface_exists($type)) {
				throw new ServiceCreationException("Service of type $type needed by $desc not found. Did you add it to configuration file?");
			} else {
				throw new ServiceCreationException("Class $type needed by $desc not found. Check type hint and 'use' statements.");
			}

		} elseif (
			$method instanceof \ReflectionMethod
			&& $type === 'array'
			&& preg_match('#@param[ \t]+([\w\\\\]+)\[\][ \t]+\$' . $parameter->name . '#', (string) $method->getDocComment(), $m)
			&& ($itemType = Reflection::expandClassName($m[1], $method->getDeclaringClass()))
			&& (class_exists($itemType) || interface_exists($itemType))
		) {
			return $getter($itemType, false);

		} elseif (
			($type && $parameter->allowsNull())
			|| $parameter->isOptional()
			|| $parameter->isDefaultValueAvailable()
		) {
			// !optional + defaultAvailable = func($a = null, $b) since 5.4.7
			// optional + !defaultAvailable = i.e. Exception::__construct, mysqli::mysqli, ...
			return $parameter->isDefaultValueAvailable()
				? Reflection::getParameterDefaultValue($parameter)
				: null;

		} else {
			throw new ServiceCreationException("Parameter $desc has no class type hint or default value, so its value must be specified.");
		}
	}
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of Biurad opensource projects.
7			*
8			* PHP version 7.2 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 Biurad\DependencyInjection;
19
20			use Nette\DI\MissingServiceException;
21			use Nette\DI\Resolver as NetteResolver;
22			use Nette\DI\ServiceCreationException;
23			use Nette\Utils\Reflection;
24			use ReflectionFunctionAbstract;
25			use ReflectionParameter;
26
27			/**
28			* Services resolver
29			*
30			* @internal
31			*/
32			class Resolver extends NetteResolver
33			{
34			/**
35			* Add missing arguments using autowiring.
36			*
37			* @param ReflectionFunctionAbstract $method
38			* @param mixed[] $arguments
39			* @param (callable(string $type, bool $single): object\|object[]\|null) $getter
			0 ignored issues – show Documentation Bug introduced 2020-12-14 22:38 UTC by Report Bug Copy Issue Report The doc comment `(callable(string` at position `1` could not be parsed: Expected ')' at position 1, but found 'callable'. Loading history...
40			*
41			* @return mixed[]
42			*/
43			public static function autowireArguments(
44			ReflectionFunctionAbstract $method,
45			array $arguments,
46			callable $getter
47			): array {
48			$optCount = 0;
49			$num = -1;
50			$res = [];
51
52			foreach ($method->getParameters() as $num => $param) {
53			$paramName = $param->name;
54			if (!$param->isVariadic() && array_key_exists($paramName, $arguments)) {
55			$res[$num] = $arguments[$paramName];
56			unset($arguments[$paramName], $arguments[$num]);
57			} elseif (array_key_exists($num, $arguments)) {
58			$res[$num] = $arguments[$num];
59			unset($arguments[$num]);
60			} else {
61			$res[$num] = self::autowireArgument($param, $getter);
62			}
63
64			$optCount = $param->isOptional() && $res[$num] === ($param->isDefaultValueAvailable() ? Reflection::getParameterDefaultValue($param) : null)
65			? $optCount + 1
66			: 0;
67			}
68
69			// extra parameters
70			while (array_key_exists(++$num, $arguments)) {
71			$res[$num] = $arguments[$num];
72			unset($arguments[$num]);
73			$optCount = 0;
74			}
75
76			if ($optCount) {
77			$res = array_slice($res, 0, -$optCount);
78			}
79
80			return $res;
81			}
82
83			/**
84			* Resolves missing argument using autowiring.
85			* @param ReflectionParameter $parameter
86			* @param (callable(string $type, bool $single): object\|object[]\|null) $getter
			0 ignored issues – show Documentation Bug introduced 2020-12-13 13:55 UTC by Report Bug Copy Issue Report The doc comment `(callable(string` at position `1` could not be parsed: Expected ')' at position 1, but found 'callable'. Loading history...
87			*
88			* @throws ServiceCreationException
89			*
90			* @return mixed
91			*/
92			private static function autowireArgument(ReflectionParameter $parameter, callable $getter)
93			{
94			$type = Reflection::getParameterType($parameter);
95			$method = $parameter->getDeclaringFunction();
96			$desc = Reflection::toString($parameter);
97
98			if ($type && !Reflection::isBuiltinType($type)) {
99			try {
100			$res = $getter($type, true);
101			} catch (MissingServiceException $e) {
102			$res = null;
103			} catch (ServiceCreationException $e) {
104			throw new ServiceCreationException("{$e->getMessage()} (needed by $desc)", 0, $e);
105			}
106
107			if ($res !== null \|\| $parameter->allowsNull()) {
108			return $res;
109			} elseif (class_exists($type) \|\| interface_exists($type)) {
110			throw new ServiceCreationException("Service of type $type needed by $desc not found. Did you add it to configuration file?");
111			} else {
112			throw new ServiceCreationException("Class $type needed by $desc not found. Check type hint and 'use' statements.");
113			}
114
115			} elseif (
116			$method instanceof \ReflectionMethod
117			&& $type === 'array'
118			&& preg_match('#@param[ \t]+([\w\\\\]+)\[\][ \t]+\$' . $parameter->name . '#', (string) $method->getDocComment(), $m)
119			&& ($itemType = Reflection::expandClassName($m[1], $method->getDeclaringClass()))
120			&& (class_exists($itemType) \|\| interface_exists($itemType))
121			) {
122			return $getter($itemType, false);
123
124			} elseif (
125			($type && $parameter->allowsNull())
126			\|\| $parameter->isOptional()
127			\|\| $parameter->isDefaultValueAvailable()
128			) {
129			// !optional + defaultAvailable = func($a = null, $b) since 5.4.7
130			// optional + !defaultAvailable = i.e. Exception::__construct, mysqli::mysqli, ...
131			return $parameter->isDefaultValueAvailable()
132			? Reflection::getParameterDefaultValue($parameter)
133			: null;
134
135			} else {
136			throw new ServiceCreationException("Parameter $desc has no class type hint or default value, so its value must be specified.");
137			}
138			}
139			}
140

biurad / php-dependency-injection

Push — master ( ea0536...ed990b )

Resolver::autowireArgument() D

Complexity

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Duplication

Importance

How to fix Complexity

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