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src/ReflectiveMethodInvocation.php (1 issue)

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<?php
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declare(strict_types=1);
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namespace Ray\Aop;
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use ArrayObject;
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use ReflectionClass;
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This use statement conflicts with another class in this namespace, Ray\Aop\ReflectionClass.

Let’s assume that you have a directory layout like this:

.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php

and let’s assume the following content of Bar.php:

// Bar.php
namespace OtherDir;

use SomeDir\Foo; // This now conflicts the class OtherDir\Foo

If both files OtherDir/Foo.php and SomeDir/Foo.php are loaded in the same runtime, you will see a PHP error such as the following:

PHP Fatal error:  Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php

However, as OtherDir/Foo.php does not necessarily have to be loaded and the error is only triggered if it is loaded before OtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias:

// Bar.php
namespace OtherDir;

use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore.
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use ReflectionObject;
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final class ReflectiveMethodInvocation implements MethodInvocation
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{
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    /**
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     * @var object
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     */
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    private $object;
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    /**
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     * @var ArrayObject<int, mixed>
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     */
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    private $arguments;
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    /**
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     * @var string
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     */
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    private $method;
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    /**
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     * @var MethodInterceptor[]
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     */
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    private $interceptors;
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    /**
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     * @var callable
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     */
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    private $callable;
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    /**
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     * @param array<MethodInterceptor> $interceptors
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     * @param array<int, mixed>        $arguments
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     */
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    public function __construct(
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        object $object,
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        string $method,
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        array $arguments,
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        array $interceptors = []
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    ) {
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        $this->object = $object;
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        $this->method = $method;
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        $callable = [$object, $method];
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        assert(is_callable($callable));
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        $this->callable = $callable;
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        $this->arguments = new ArrayObject($arguments);
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        $this->interceptors = $interceptors;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getMethod() : ReflectionMethod
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    {
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        if ($this->object instanceof WeavedInterface) {
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            $class = (new ReflectionObject($this->object))->getParentClass();
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            assert($class instanceof ReflectionClass);
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            $method = new ReflectionMethod($class->name, $this->method);
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            $method->setObject($this->object, $method);
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            return $method;
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        }
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        return new ReflectionMethod($this->object, $this->method);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getArguments() : ArrayObject
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    {
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        return $this->arguments;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getNamedArguments() : ArrayObject
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    {
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        $args = $this->getArguments();
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        $params = $this->getMethod()->getParameters();
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        $namedParams = [];
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        foreach ($params as $param) {
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            /** @psalm-suppress MixedAssignment */
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            $namedParams[$param->getName()] = $args[$param->getPosition()];
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        }
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        return new ArrayObject($namedParams);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function proceed()
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    {
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        $interceptor = array_shift($this->interceptors);
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        if ($interceptor instanceof MethodInterceptor) {
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            return $interceptor->invoke($this);
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        }
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        return call_user_func_array($this->callable, (array) $this->arguments);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getThis()
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    {
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        return $this->object;
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    }
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}
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