2018-10-13 09:57:12 +00:00
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<?php declare(strict_types=1);
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2018-10-17 12:27:22 +00:00
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namespace Rector\CodeQuality\Rector\FuncCall;
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2018-10-13 09:57:12 +00:00
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use PhpParser\Node;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Name;
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use Rector\Rector\AbstractRector;
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use Rector\RectorDefinition\CodeSample;
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use Rector\RectorDefinition\RectorDefinition;
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2019-09-03 09:11:45 +00:00
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/**
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* @see \Rector\CodeQuality\Tests\Rector\FuncCall\SimplifyStrposLowerRector\SimplifyStrposLowerRectorTest
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*/
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2018-10-13 09:57:12 +00:00
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final class SimplifyStrposLowerRector extends AbstractRector
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{
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public function getDefinition(): RectorDefinition
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{
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return new RectorDefinition(
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'Simplify strpos(strtolower(), "...") calls',
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[new CodeSample('strpos(strtolower($var), "...")"', 'stripos($var, "...")"')]
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);
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}
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/**
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* @return string[]
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*/
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public function getNodeTypes(): array
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{
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return [FuncCall::class];
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}
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/**
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2019-09-14 14:56:09 +00:00
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* @param FuncCall $node
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2018-10-13 09:57:12 +00:00
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*/
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public function refactor(Node $node): ?Node
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{
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2018-10-15 04:13:42 +00:00
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if (! $this->isName($node, 'strpos')) {
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2018-10-21 10:19:14 +00:00
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return null;
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2018-10-13 09:57:12 +00:00
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}
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if (! isset($node->args[0])) {
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2018-10-21 10:19:14 +00:00
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return null;
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2018-10-13 09:57:12 +00:00
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}
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if (! $node->args[0]->value instanceof FuncCall) {
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2018-10-21 10:19:14 +00:00
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return null;
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2018-10-13 09:57:12 +00:00
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}
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/** @var FuncCall $innerFuncCall */
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$innerFuncCall = $node->args[0]->value;
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2018-10-15 04:13:42 +00:00
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if (! $this->isName($innerFuncCall, 'strtolower')) {
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2018-10-21 10:19:14 +00:00
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return null;
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2018-10-13 09:57:12 +00:00
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}
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// pop 1 level up
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$node->args[0] = $innerFuncCall->args[0];
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$node->name = new Name('stripos');
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return $node;
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}
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}
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