Container::isSingleton() - Code Metrics - Inspection of "Implement Visitor pattern in DI classes" - koriym/Ray.Di - Measure and Improve Code Quality continuously with Scrutinizer

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by Akihito

created 2024-05-21 17:14 UTC

Container::isSingleton() A

↳ Parent: Project

Complexity

Conditions	4
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	3
c	1
b	0
f	0
dl	0
loc	7
rs	10
cc	4
nc	2
nop	1

<?php

declare(strict_types=1);

namespace Ray\Di;

use BadMethodCallException;
use Ray\Aop\Compiler;
use Ray\Aop\CompilerInterface;
use Ray\Aop\Pointcut;
use Ray\Di\Exception\Unbound;
use Ray\Di\Exception\Untargeted;
use Ray\Di\MultiBinding\MultiBindings;
use ReflectionClass;

use function array_key_exists;
use function array_merge;
use function class_exists;
use function explode;
use function ksort;

final class Container implements InjectorInterface
{
    /** @var MultiBindings */
    public $multiBindings;

    /** @var DependencyInterface[] */
    private $container = [];

    /** @var array<int, Pointcut> */
    private $pointcuts = [];

    public function __construct()
    {
        $this->multiBindings = new MultiBindings();
    }

    /**
     * @return list<string>
filter:
    dependency_paths: ["lib/*"]
     */
    public function __sleep()
    {
        return ['container', 'pointcuts', 'multiBindings'];

    }

    /**
     * Add binding to container
     */
    public function add(Bind $bind): void
    {
        $dependency = $bind->getBound();
        $dependency->register($this->container, $bind);
    }

    /**
     * Add Pointcut to container
     */
    public function addPointcut(Pointcut $pointcut): void
    {
        $this->pointcuts[] = $pointcut;
    }

    /**
     * {@inheritDoc}
     */
    public function getInstance($interface, $name = Name::ANY)
    {
        /**
         * @psalm-var T is object ? T : mixed
         * @phpstan-var mixed
         */
        return $this->getDependency($interface . '-' . $name);
    }

    /**
     * Return dependency injected instance
     *
     * @param array<int, mixed> $params
     *
     * @return mixed
     *
     * @throws Unbound
     */
    public function getInstanceWithArgs(string $interface, array $params)
    {
        $index = $interface . '-';
        if (! isset($this->container[$index])) {
            throw $this->unbound($index);
        }

        $dependency = $this->container[$index];
        if (! $dependency instanceof Dependency) {
            throw new BadMethodCallException($interface);
        }

        return $dependency->injectWithArgs($this, $params);
    }

    /**
     * Return dependency injected instance
     *
     * @return mixed
     *
     * @throws Unbound
     */
    public function getDependency(string $index)
    {
        if (! isset($this->container[$index])) {
            throw $this->unbound($index);
        }

        return $this->container[$index]->inject($this);
    }

    /**
     * Rename existing dependency interface + name
     */
    public function move(string $sourceInterface, string $sourceName, string $targetInterface, string $targetName): void
    {
        $sourceIndex = $sourceInterface . '-' . $sourceName;
        if (! isset($this->container[$sourceIndex])) {
            throw $this->unbound($sourceIndex);
        }

        $targetIndex = $targetInterface . '-' . $targetName;
        $this->container[$targetIndex] = $this->container[$sourceIndex];
        unset($this->container[$sourceIndex]);
    }

    /**
     * Return Unbound exception
     *
     * @param string $index {interface}-{bind name}
     *
     * @return Unbound|Untargeted
     */
    public function unbound(string $index)
    {
        [$class, $name] = explode('-', $index);
        if (class_exists($class) && ! (new ReflectionClass($class))->isAbstract()) {
            return new Untargeted($class);
        }

        return new Unbound("{$class}-{$name}");
    }

    /**
     * Return container
     *
     * @return DependencyInterface[]
     */
    public function getContainer(): array
    {
        return $this->container;
    }

    /**
     * Return pointcuts
     *
     * @return array<int, Pointcut>
     */
    public function getPointcuts(): array
    {
        return $this->pointcuts;
    }

    /**
     * Merge container
     */
    public function merge(self $container): void
    {
        $this->multiBindings->merge($container->multiBindings);
        $this->container += $container->getContainer();
        $this->pointcuts = array_merge($this->pointcuts, $container->getPointcuts());
    }

    /**
     * Weave aspects to all dependency in container
     */
    public function weaveAspects(CompilerInterface $compiler): void
    {
        foreach ($this->container as $dependency) {
            if ($dependency instanceof Dependency) {
                $dependency->weaveAspects($compiler, $this->pointcuts);
            }
        }
    }

    /**
     * Weave aspect to single dependency
     */
    public function weaveAspect(Compiler $compiler, Dependency $dependency): self
    {
        $dependency->weaveAspects($compiler, $this->pointcuts);

        return $this;
    }

    /**
     * @param callable(DependencyInterface): DependencyInterface $f
     */
    public function map(callable $f): void
    {
        foreach ($this->container as &$index) {
            $index = $f($index);
        }
    }

    public function sort(): void
    {
        ksort($this->container);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Ray\Di;
6
7			use BadMethodCallException;
8			use Ray\Aop\Compiler;
9			use Ray\Aop\CompilerInterface;
10			use Ray\Aop\Pointcut;
11			use Ray\Di\Exception\Unbound;
12			use Ray\Di\Exception\Untargeted;
13			use Ray\Di\MultiBinding\MultiBindings;
14			use ReflectionClass;
15
16			use function array_key_exists;
17			use function array_merge;
18			use function class_exists;
19			use function explode;
20			use function ksort;
21
22			final class Container implements InjectorInterface
23			{
24			/** @var MultiBindings */
25			public $multiBindings;
26
27			/** @var DependencyInterface[] */
28			private $container = [];
29
30			/** @var array<int, Pointcut> */
31			private $pointcuts = [];
32
33			public function __construct()
34			{
35			$this->multiBindings = new MultiBindings();
36			}
37
38			/**
39			* @return list<string>
			0 ignored issues – show Bug introduced 2021-10-31 07:41 UTC by Report Bug Copy Issue Report The type `Ray\Di\list` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
40			*/
41			public function __sleep()
42			{
43			return ['container', 'pointcuts', 'multiBindings'];
			0 ignored issues – show Bug Best Practice introduced 2022-03-03 15:03 UTC by Report Bug Copy Issue Report The expression `return array('container'...cuts', 'multiBindings')` returns the type `array<integer,string>` which is incompatible with the documented return type `Ray\Di\list`. Loading history...
44			}
45
46			/**
47			* Add binding to container
48			*/
49			public function add(Bind $bind): void
50			{
51			$dependency = $bind->getBound();
52			$dependency->register($this->container, $bind);
53			}
54
55			/**
56			* Add Pointcut to container
57			*/
58			public function addPointcut(Pointcut $pointcut): void
59			{
60			$this->pointcuts[] = $pointcut;
61			}
62
63			/**
64			* {@inheritDoc}
65			*/
66			public function getInstance($interface, $name = Name::ANY)
67			{
68			/**
69			* @psalm-var T is object ? T : mixed
70			* @phpstan-var mixed
71			*/
72			return $this->getDependency($interface . '-' . $name);
73			}
74
75			/**
76			* Return dependency injected instance
77			*
78			* @param array<int, mixed> $params
79			*
80			* @return mixed
81			*
82			* @throws Unbound
83			*/
84			public function getInstanceWithArgs(string $interface, array $params)
85			{
86			$index = $interface . '-';
87			if (! isset($this->container[$index])) {
88			throw $this->unbound($index);
89			}
90
91			$dependency = $this->container[$index];
92			if (! $dependency instanceof Dependency) {
93			throw new BadMethodCallException($interface);
94			}
95
96			return $dependency->injectWithArgs($this, $params);
97			}
98
99			/**
100			* Return dependency injected instance
101			*
102			* @return mixed
103			*
104			* @throws Unbound
105			*/
106			public function getDependency(string $index)
107			{
108			if (! isset($this->container[$index])) {
109			throw $this->unbound($index);
110			}
111
112			return $this->container[$index]->inject($this);
113			}
114
115			/**
116			* Rename existing dependency interface + name
117			*/
118			public function move(string $sourceInterface, string $sourceName, string $targetInterface, string $targetName): void
119			{
120			$sourceIndex = $sourceInterface . '-' . $sourceName;
121			if (! isset($this->container[$sourceIndex])) {
122			throw $this->unbound($sourceIndex);
123			}
124
125			$targetIndex = $targetInterface . '-' . $targetName;
126			$this->container[$targetIndex] = $this->container[$sourceIndex];
127			unset($this->container[$sourceIndex]);
128			}
129
130			/**
131			* Return Unbound exception
132			*
133			* @param string $index {interface}-{bind name}
134			*
135			* @return Unbound\|Untargeted
136			*/
137			public function unbound(string $index)
138			{
139			[$class, $name] = explode('-', $index);
140			if (class_exists($class) && ! (new ReflectionClass($class))->isAbstract()) {
141			return new Untargeted($class);
142			}
143
144			return new Unbound("{$class}-{$name}");
145			}
146
147			/**
148			* Return container
149			*
150			* @return DependencyInterface[]
151			*/
152			public function getContainer(): array
153			{
154			return $this->container;
155			}
156
157			/**
158			* Return pointcuts
159			*
160			* @return array<int, Pointcut>
161			*/
162			public function getPointcuts(): array
163			{
164			return $this->pointcuts;
165			}
166
167			/**
168			* Merge container
169			*/
170			public function merge(self $container): void
171			{
172			$this->multiBindings->merge($container->multiBindings);
173			$this->container += $container->getContainer();
174			$this->pointcuts = array_merge($this->pointcuts, $container->getPointcuts());
175			}
176
177			/**
178			* Weave aspects to all dependency in container
179			*/
180			public function weaveAspects(CompilerInterface $compiler): void
181			{
182			foreach ($this->container as $dependency) {
183			if ($dependency instanceof Dependency) {
184			$dependency->weaveAspects($compiler, $this->pointcuts);
185			}
186			}
187			}
188
189			/**
190			* Weave aspect to single dependency
191			*/
192			public function weaveAspect(Compiler $compiler, Dependency $dependency): self
193			{
194			$dependency->weaveAspects($compiler, $this->pointcuts);
195
196			return $this;
197			}
198
199			/**
200			* @param callable(DependencyInterface): DependencyInterface $f
201			*/
202			public function map(callable $f): void
203			{
204			foreach ($this->container as &$index) {
205			$index = $f($index);
206			}
207			}
208
209			public function sort(): void
210			{
211			ksort($this->container);
212			}
213			}
214

koriym / Ray.Di

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Container::isSingleton() A

Complexity

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