mirror of https://github.com/rectorphp/rector.git
94 lines
2.5 KiB
PHP
94 lines
2.5 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\Arg;
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use PhpParser\Node\Expr\Array_;
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use PhpParser\Node\Expr\ArrayItem;
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use PhpParser\Node\Expr\BinaryOp\Equal;
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use PhpParser\Node\Expr\BinaryOp\Identical;
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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\CodeQuality\Rector\FuncCall\SingleInArrayToCompareRector\SingleInArrayToCompareRectorTest
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*/
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final class SingleInArrayToCompareRector 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('Changes in_array() with single element to ===', [new 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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if (in_array(strtolower($type), ['$this'], true)) {
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return strtolower($type);
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}
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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if (strtolower($type) === '$this') {
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return strtolower($type);
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}
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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 [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($node, 'in_array')) {
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return null;
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}
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if (!isset($node->args[1])) {
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return null;
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}
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if (!$node->args[1] instanceof Arg) {
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return null;
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}
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if (!$node->args[1]->value instanceof Array_) {
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return null;
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}
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/** @var Array_ $arrayNode */
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$arrayNode = $node->args[1]->value;
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if (\count($arrayNode->items) !== 1) {
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return null;
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}
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$firstArrayItem = $arrayNode->items[0];
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if (!$firstArrayItem instanceof ArrayItem) {
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return null;
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}
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if (!isset($node->args[0])) {
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return null;
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}
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if (!$node->args[0] instanceof Arg) {
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return null;
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}
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$firstArrayItemValue = $firstArrayItem->value;
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// strict
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if (isset($node->args[2])) {
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return new Identical($node->args[0]->value, $firstArrayItemValue);
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}
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return new Equal($node->args[0]->value, $firstArrayItemValue);
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}
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}
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