mirror of https://github.com/rectorphp/rector.git
110 lines
3.1 KiB
PHP
110 lines
3.1 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\Array_;
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use PhpParser\Node\Expr\ArrayItem;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Expr\Variable;
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use PhpParser\Node\Scalar\String_;
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use PHPStan\Type\Constant\ConstantArrayType;
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use PHPStan\Type\Constant\ConstantStringType;
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use PHPStan\Type\MixedType;
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use Rector\CodeQuality\CompactConverter;
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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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* @changelog https://stackoverflow.com/a/16319909/1348344
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* @changelog https://3v4l.org/8GJEs
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*
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* @see \Rector\Tests\CodeQuality\Rector\FuncCall\CompactToVariablesRector\CompactToVariablesRectorTest
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*/
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final class CompactToVariablesRector extends AbstractRector
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{
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/**
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* @readonly
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* @var \Rector\CodeQuality\CompactConverter
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*/
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private $compactConverter;
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public function __construct(CompactConverter $compactConverter)
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{
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$this->compactConverter = $compactConverter;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Change compact() call to own array', [new CodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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$checkout = 'one';
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$form = 'two';
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return compact('checkout', 'form');
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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$checkout = 'one';
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$form = 'two';
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return ['checkout' => $checkout, 'form' => $form];
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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($node, 'compact')) {
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return null;
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}
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if ($this->compactConverter->hasAllArgumentsNamed($node)) {
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return $this->compactConverter->convertToArray($node);
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}
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if ($node->isFirstClassCallable()) {
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return null;
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}
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$firstArg = $node->getArgs()[0];
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$firstValue = $firstArg->value;
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$firstValueStaticType = $this->getType($firstValue);
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if (!$firstValueStaticType instanceof ConstantArrayType) {
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return null;
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}
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if ($firstValueStaticType->getItemType() instanceof MixedType) {
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return null;
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}
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return $this->refactorAssignArray($firstValueStaticType);
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}
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private function refactorAssignArray(ConstantArrayType $constantArrayType) : ?Array_
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{
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$arrayItems = [];
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foreach ($constantArrayType->getValueTypes() as $valueType) {
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if (!$valueType instanceof ConstantStringType) {
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return null;
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}
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$variableName = $valueType->getValue();
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$variable = new Variable($variableName);
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$arrayItems[] = new ArrayItem($variable, new String_($variableName));
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}
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return new Array_($arrayItems);
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}
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}
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