BuiltinMatcher   A
last analyzed

Complexity

Total Complexity 4

Size/Duplication

Total Lines 40
Duplicated Lines 0 %

Test Coverage

Coverage 100%

Importance

Changes 2
Bugs 0 Features 1
Metric Value
wmc 4
eloc 13
c 2
b 0
f 1
dl 0
loc 40
ccs 14
cts 14
cp 1
rs 10

3 Methods

Rating   Name   Duplication   Size   Complexity  
A matchesClass() 0 3 1
A __construct() 0 13 2
A matchesMethod() 0 3 1
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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 Ray\Aop\Exception\InvalidMatcherException;
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use ReflectionClass;
0 ignored issues
show
Bug introduced by
This use statement conflicts with another class in this namespace, Ray\Aop\ReflectionClass. Consider defining an alias.

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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9
use ReflectionMethod;
0 ignored issues
show
Bug introduced by
This use statement conflicts with another class in this namespace, Ray\Aop\ReflectionMethod. Consider defining an alias.

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.
Loading history...
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use function assert;
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use function class_exists;
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use function ucwords;
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class BuiltinMatcher extends AbstractMatcher
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{
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    /** @var string */
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    private $matcherName;
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    /** @var AbstractMatcher */
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    private $matcher;
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    /**
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     * @param mixed[] $arguments
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     */
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    public function __construct(string $matcherName, array $arguments)
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    {
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        parent::__construct();
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        $this->matcherName = $matcherName;
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        $this->arguments = $arguments;
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        $matcherClass = 'Ray\Aop\Matcher\\' . ucwords($this->matcherName) . 'Matcher';
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        assert(class_exists($matcherClass));
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        $matcher = (new ReflectionClass($matcherClass))->newInstance();
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        if (! $matcher instanceof AbstractMatcher) {
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            throw new InvalidMatcherException($matcherClass);
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        }
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        $this->matcher = $matcher;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function matchesClass(ReflectionClass $class, array $arguments): bool
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    {
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        return $this->matcher->matchesClass($class, $arguments);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function matchesMethod(ReflectionMethod $method, array $arguments): bool
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    {
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        return $this->matcher->matchesMethod($method, $arguments);
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    }
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}
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