Completed
Pull Request — master (#139)
by Kévin
03:44
created

VariableVariableUsage::getConfiguration()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 9
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 5
c 1
b 0
f 0
nc 1
nop 0
dl 0
loc 9
ccs 0
cts 5
cp 0
crap 2
rs 9.6666
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<?php
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/**
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 * @author Kévin Gomez https://github.com/K-Phoen <[email protected]>
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 */
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namespace PHPSA\Analyzer\Pass\Expression;
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use PhpParser\Node\Expr;
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use PHPSA\Analyzer\Helper\DefaultMetadataPassTrait;
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use PHPSA\Analyzer\Pass;
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use PHPSA\Context;
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class VariableVariableUsage implements Pass\AnalyzerPassInterface
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{
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    use DefaultMetadataPassTrait;
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    /**
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     * @param Expr\Assign $expr
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     * @param Context $context
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     * @return bool
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     */
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    public function pass(Expr\Assign $expr, Context $context)
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    {
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        if ($expr->var instanceof Expr\Variable && $expr->var->name instanceof Expr\Variable) {
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            $context->notice(
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                'variable.dynamic_assignment',
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                'Dynamic assignment is greatly discouraged.',
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                $expr
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            );
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            return true;
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        }
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        return false;
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    }
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    /**
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     * @return array
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     */
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    public function getRegister()
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    {
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        return [
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            Expr\Assign::class
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        ];
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    }
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}
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