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[Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
72 lines
2.0 KiB
PHP
72 lines
2.0 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\DowngradePhp74\Rector\FuncCall;
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use PhpParser\Node;
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use PhpParser\Node\Arg;
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use PhpParser\Node\Expr\Array_;
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use PhpParser\Node\Expr\FuncCall;
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use Rector\Core\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\DowngradePhp74\Rector\FuncCall\DowngradeArrayMergeCallWithoutArgumentsRector\DowngradeArrayMergeCallWithoutArgumentsRectorTest
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*/
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final class DowngradeArrayMergeCallWithoutArgumentsRector extends \Rector\Core\Rector\AbstractRector
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{
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Add missing param to `array_merge` and `array_merge_recursive`', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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array_merge();
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array_merge_recursive();
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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array_merge([]);
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array_merge_recursive([]);
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}
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}
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CODE_SAMPLE
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)]);
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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 [\PhpParser\Node\Expr\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(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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if (!$this->shouldRefactor($node)) {
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return null;
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}
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$node->args = [new \PhpParser\Node\Arg(new \PhpParser\Node\Expr\Array_())];
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return $node;
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}
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private function shouldRefactor(\PhpParser\Node\Expr\FuncCall $funcCall) : bool
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{
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if (!$this->isNames($funcCall, ['array_merge', 'array_merge_recursive'])) {
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return \false;
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}
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// If param is provided, do nothing
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if ($funcCall->args !== []) {
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return \false;
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}
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return \true;
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}
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}
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