Completed
Pull Request — master (#191)
by
unknown
03:57
created

AssignmentInCondition::getRegister()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 7
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 4
c 1
b 0
f 0
nc 1
nop 0
dl 0
loc 7
ccs 4
cts 4
cp 1
crap 1
rs 9.4285
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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\Statement;
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use PhpParser\Node\Expr\Assign;
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use PhpParser\Node\Stmt;
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use PhpParser\Node\Stmt\ElseIf_;
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use PhpParser\Node\Stmt\If_;
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use PHPSA\Analyzer\Pass;
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use PHPSA\Context;
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use Symfony\Component\Config\Definition\Builder\TreeBuilder;
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class AssignmentInCondition implements Pass\ConfigurablePassInterface, Pass\AnalyzerPassInterface
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{
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    /**
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     * @param $stmt
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     * @param Context $context
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     * @return bool
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     */
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    public function pass($stmt, Context $context)
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    {
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        $result = false;
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        if ($stmt instanceof If_) {
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            if ($stmt->cond instanceof Assign) {
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                $context->notice(
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                    'assignment_in_condition',
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                    'An assignment statement has been made instead of conditional statement',
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                    $stmt
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                );
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                $result = true;
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            }
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            $elseifStmts = $stmt->elseifs;
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            foreach ($elseifStmts as $elseif) {
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                $result = $this->checkElseIfStatement($elseif, $context) || $result;
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            }
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        }
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        return $result;
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    }
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    /**
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     * @return TreeBuilder
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     */
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    public function getConfiguration()
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    {
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        $treeBuilder = new TreeBuilder();
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        $treeBuilder->root('assignment_in_condition')
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            ->canBeDisabled();
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        return $treeBuilder;
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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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            If_::class,
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            ElseIf_::class,
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        ];
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    }
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    /**
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     * @param ElseIf_ $elseif
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     * @param Context $context
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     * @return bool
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     */
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    private function checkElseIfStatement(ElseIf_ $elseif, Context $context)
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    {
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        if ($elseif->cond instanceof Assign) {
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            $context->notice(
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                'assignment_in_condition',
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                'An assignment statement has been made instead of conditional statement',
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                $elseif
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            );
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            return true;
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        }
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    }
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}
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