2019-10-13 05:59:52 +00:00
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<?php
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declare(strict_types=1);
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2018-10-13 09:46:40 +00:00
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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 09:46:40 +00:00
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use PhpParser\Node;
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use PhpParser\Node\Expr\FuncCall;
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2020-02-06 21:48:18 +00:00
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use Rector\Core\Rector\AbstractRector;
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2020-11-16 17:50:38 +00:00
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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2018-10-13 09:46:40 +00:00
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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\SimplifyFuncGetArgsCountRector\SimplifyFuncGetArgsCountRectorTest
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*/
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2018-10-13 09:46:40 +00:00
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final class SimplifyFuncGetArgsCountRector extends AbstractRector
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{
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2020-11-16 17:50:38 +00:00
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public function getRuleDefinition(): RuleDefinition
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2018-10-13 09:46:40 +00:00
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{
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2020-11-16 17:50:38 +00:00
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return new RuleDefinition(
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2020-06-16 14:39:45 +00:00
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'Simplify count of func_get_args() to func_num_args()',
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2018-10-13 09:46:40 +00:00
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[new CodeSample('count(func_get_args());', 'func_num_args();')]
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);
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}
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/**
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2021-02-27 00:06:15 +00:00
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* @return array<class-string<Node>>
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2018-10-13 09:46:40 +00:00
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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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2018-10-15 04:13:42 +00:00
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if (! $this->isName($node, 'count')) {
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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 09:46:40 +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 09:46:40 +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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2018-10-13 13:47:36 +00:00
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2018-10-15 04:13:42 +00:00
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if (! $this->isName($innerFuncCall, 'func_get_args')) {
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2018-10-13 09:46:40 +00:00
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return $node;
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}
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2021-01-30 21:41:25 +00:00
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return $this->nodeFactory->createFuncCall('func_num_args');
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2018-10-13 09:46:40 +00:00
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}
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}
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