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<?php declare (strict_types=1); namespace Rector\CodeQuality\Rector\FuncCall; use PhpParser\Node; use PhpParser\Node\Arg; use PhpParser\Node\Expr\FuncCall; use PhpParser\Node\Name; use Rector\Core\Rector\AbstractRector; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @see \Rector\Tests\CodeQuality\Rector\FuncCall\SimplifyStrposLowerRector\SimplifyStrposLowerRectorTest */ final class SimplifyStrposLowerRector extends AbstractRector { public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Simplify strpos(strtolower(), "...") calls', [new CodeSample('strpos(strtolower($var), "...")', 'stripos($var, "...")')]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [FuncCall::class]; } /** * @param FuncCall $node */ public function refactor(Node $node) : ?Node { if (!$this->isName($node, 'strpos')) { return null; } if (!isset($node->args[0])) { return null; } if (!$node->args[0] instanceof Arg) { return null; } if (!$node->args[0]->value instanceof FuncCall) { return null; } /** @var FuncCall $innerFuncCall */ $innerFuncCall = $node->args[0]->value; if (!$this->isName($innerFuncCall, 'strtolower')) { return null; } // pop 1 level up $node->args[0] = $innerFuncCall->args[0]; $node->name = new Name('stripos'); return $node; } }
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