mirror of https://github.com/rectorphp/rector.git
57 lines
1.6 KiB
PHP
57 lines
1.6 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodeQuality\Rector\FuncCall;
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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 Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @see \Rector\Tests\CodeQuality\Rector\FuncCall\SimplifyStrposLowerRector\SimplifyStrposLowerRectorTest
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*/
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final class SimplifyStrposLowerRector extends AbstractRector
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{
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Simplify strpos(strtolower(), "...") calls', [new CodeSample('strpos(strtolower($var), "...")', 'stripos($var, "...")')]);
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}
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/**
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* @return array<class-string<Node>>
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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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* @param FuncCall $node
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*/
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public function refactor(Node $node) : ?Node
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{
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if (!$this->isName($node, 'strpos')) {
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return null;
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}
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if ($node->isFirstClassCallable()) {
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return null;
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}
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if (!isset($node->getArgs()[0])) {
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return null;
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}
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$firstArg = $node->getArgs()[0];
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if (!$firstArg->value instanceof FuncCall) {
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return null;
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}
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/** @var FuncCall $innerFuncCall */
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$innerFuncCall = $firstArg->value;
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if (!$this->isName($innerFuncCall, 'strtolower')) {
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return null;
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}
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// pop 1 level up
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$node->args[0] = $innerFuncCall->getArgs()[0];
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$node->name = new Name('stripos');
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return $node;
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}
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}
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