?????????? ????????? - ??????????????? - /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/CodingStyle/Rector/Assign/SplitDoubleAssignRector.php
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<?php declare (strict_types=1); namespace Rector\CodingStyle\Rector\Assign; use PhpParser\Node; use PhpParser\Node\Expr; use PhpParser\Node\Expr\ArrayDimFetch; use PhpParser\Node\Expr\Assign; use PhpParser\Node\Expr\CallLike; use PhpParser\Node\Stmt\Expression; use Rector\Rector\AbstractRector; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @see \Rector\Tests\CodingStyle\Rector\Assign\SplitDoubleAssignRector\SplitDoubleAssignRectorTest */ final class SplitDoubleAssignRector extends AbstractRector { public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Split multiple inline assigns to each own lines default value, to prevent undefined array issues', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public function run() { $one = $two = 1; } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public function run() { $one = 1; $two = 1; } } CODE_SAMPLE )]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [Expression::class]; } /** * @param Expression $node * @return Expression[]|null */ public function refactor(Node $node) : ?array { if (!$node->expr instanceof Assign) { return null; } $firstAssign = $node->expr; if (!$firstAssign->expr instanceof Assign) { return null; } $expr = $this->resolveLastAssignExpr($firstAssign); $collectExpressions = $this->collectExpressions($firstAssign, $expr); if ($collectExpressions === []) { return null; } return $collectExpressions; } /** * @return Expression[] */ private function collectExpressions(Assign $assign, Expr $expr) : array { /** @var Expression[] $expressions */ $expressions = []; while ($assign instanceof Assign) { if ($assign->var instanceof ArrayDimFetch) { return []; } $expressions[] = new Expression(new Assign($assign->var, $expr)); // CallLike check need to be after first fill Expression // so use existing variable defined to avoid repetitive call if ($expr instanceof CallLike) { $expr = $assign->var; } if (!$assign->expr instanceof Assign) { break; } /** @var Expr $assign */ $assign = $assign->expr; } return $expressions; } private function resolveLastAssignExpr(Assign $assign) : Expr { if (!$assign->expr instanceof Assign) { return $assign->expr; } return $this->resolveLastAssignExpr($assign->expr); } }
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