Passed
Push — master ( ecb751...b15917 )
by Daniel
06:52
created

ComponentPositionValidator::validate()   A

Complexity

Conditions 3
Paths 2

Size

Total Lines 8
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 6
c 1
b 0
f 0
nc 2
nop 2
dl 0
loc 8
ccs 0
cts 7
cp 0
crap 12
rs 10
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<?php
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/*
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 * This file is part of the Silverback API Components Bundle Project
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 *
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 * (c) Daniel West <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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declare(strict_types=1);
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namespace Silverback\ApiComponentsBundle\Validator\Constraints;
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use Silverback\ApiComponentsBundle\Entity\Core\ComponentPosition;
0 ignored issues
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Bug introduced by
This use statement conflicts with another class in this namespace, Silverback\ApiComponents...aints\ComponentPosition. 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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use Silverback\ApiComponentsBundle\Validator\Constraints\ComponentPosition as ComponentPositionConstraint;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\ConstraintValidator;
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/**
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 * @author Daniel West <[email protected]>
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 */
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class ComponentPositionValidator extends ConstraintValidator
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{
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    /**
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     * @param ComponentPosition           $componentPosition
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     * @param ComponentPositionConstraint $constraint
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     */
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    public function validate($componentPosition, Constraint $constraint): void
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    {
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        $collection = $componentPosition->componentCollection;
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        if (($allowed = $collection->allowedComponents) && !$allowed->contains($className = \get_class($componentPosition->component))) {
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            $this->context->buildViolation($constraint->message)
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                ->setParameter('{{ component }}', $className)
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                ->setParameter('{{ reference }}', $collection->reference)
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                ->addViolation();
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        }
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    }
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}
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