Transformer   A
last analyzed

Complexity

Total Complexity 3

Size/Duplication

Total Lines 47
Duplicated Lines 0 %

Coupling/Cohesion

Components 1
Dependencies 5

Test Coverage

Coverage 100%

Importance

Changes 0
Metric Value
dl 0
loc 47
ccs 8
cts 8
cp 1
rs 10
c 0
b 0
f 0
wmc 3
lcom 1
cbo 5

3 Methods

Rating   Name   Duplication   Size   Complexity  
A containerResolver() 0 4 1
A resolveContainer() 0 4 1
A resolveTransformer() 0 6 1
1
<?php
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namespace Flugg\Responder\Transformers;
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use Closure;
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use Flugg\Responder\Contracts\Transformers\TransformerResolver;
0 ignored issues
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Bug introduced by
This use statement conflicts with another class in this namespace, Flugg\Responder\Transformers\TransformerResolver.

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 Flugg\Responder\Transformers\Concerns\HasRelationships;
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use Flugg\Responder\Transformers\Concerns\MakesResources;
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use Flugg\Responder\Transformers\Concerns\OverridesFractal;
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use Illuminate\Contracts\Container\Container;
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use League\Fractal\TransformerAbstract;
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/**
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 * An abstract base transformer class responsible for transforming data.
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 *
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 * @package flugger/laravel-responder
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 * @author  Alexander Tømmerås <[email protected]>
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 * @license The MIT License
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 */
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abstract class Transformer extends TransformerAbstract
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{
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    use HasRelationships;
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    use MakesResources;
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    use OverridesFractal;
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    /**
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     * The container resolver callback.
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     *
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     * @var \Closure|null
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     */
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    protected static $containerResolver;
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    /**
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     * Set a container using a resolver callback.
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     *
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     * @param  \Closure $resolver
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     * @return void
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     */
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    public static function containerResolver(Closure $resolver)
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    {
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        static::$containerResolver = $resolver;
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    }
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    /**
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     * Resolve a container using the resolver callback.
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     *
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     * @return \Illuminate\Contracts\Container\Container
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     */
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    protected function resolveContainer(): Container
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    {
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        return call_user_func(static::$containerResolver);
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    }
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    /**
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     * Resolve a transformer from a class name string.
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     *
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     * @param  string $transformer
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     * @return mixed
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     */
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    protected function resolveTransformer(string $transformer)
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    {
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        $transformerResolver = $this->resolveContainer()->make(TransformerResolver::class);
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        return $transformerResolver->resolve($transformer);
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    }
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}