mirror of https://github.com/rectorphp/rector.git
111 lines
3.4 KiB
PHP
111 lines
3.4 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodingStyle\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;
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use PhpParser\Node\Expr\Array_;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Expr\MethodCall;
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use PhpParser\Node\Scalar\String_;
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use Rector\CodingStyle\NodeFactory\ArrayCallableToMethodCallFactory;
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use Rector\Core\Rector\AbstractRector;
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use Rector\Core\ValueObject\PhpVersionFeature;
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use Rector\VersionBonding\Contract\MinPhpVersionInterface;
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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://www.php.net/manual/en/function.call-user-func-array.php#117655
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* @changelog https://3v4l.org/CBWt9
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*
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* @see \Rector\Tests\CodingStyle\Rector\FuncCall\CallUserFuncArrayToVariadicRector\CallUserFuncArrayToVariadicRectorTest
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*/
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final class CallUserFuncArrayToVariadicRector extends AbstractRector implements MinPhpVersionInterface
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{
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/**
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* @readonly
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* @var \Rector\CodingStyle\NodeFactory\ArrayCallableToMethodCallFactory
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*/
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private $arrayCallableToMethodCallFactory;
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public function __construct(ArrayCallableToMethodCallFactory $arrayCallableToMethodCallFactory)
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{
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$this->arrayCallableToMethodCallFactory = $arrayCallableToMethodCallFactory;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Replace call_user_func_array() with variadic', [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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call_user_func_array('some_function', $items);
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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some_function(...$items);
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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($node, 'call_user_func_array')) {
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return null;
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}
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if ($node->isFirstClassCallable()) {
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return null;
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}
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$firstArgValue = $node->getArgs()[0]->value;
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$secondArgValue = $node->getArgs()[1]->value;
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if ($firstArgValue instanceof String_) {
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$functionName = $this->valueResolver->getValue($firstArgValue);
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return $this->createFuncCall($secondArgValue, $functionName);
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}
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// method call
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if ($firstArgValue instanceof Array_) {
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return $this->createMethodCall($firstArgValue, $secondArgValue);
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}
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return null;
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}
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public function provideMinPhpVersion() : int
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{
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return PhpVersionFeature::ARRAY_SPREAD;
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}
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private function createFuncCall(Expr $expr, string $functionName) : FuncCall
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{
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$args = [$this->createUnpackedArg($expr)];
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return $this->nodeFactory->createFuncCall($functionName, $args);
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}
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private function createMethodCall(Array_ $array, Expr $secondExpr) : ?MethodCall
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{
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$methodCall = $this->arrayCallableToMethodCallFactory->create($array);
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if (!$methodCall instanceof MethodCall) {
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return null;
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}
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$methodCall->args[] = $this->createUnpackedArg($secondExpr);
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return $methodCall;
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}
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private function createUnpackedArg(Expr $expr) : Arg
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{
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return new Arg($expr, \false, \true);
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}
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}
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