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<?php
declare (strict_types=1);
namespace Rector\Removing\Rector\FuncCall;
use PhpParser\Node;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Stmt\Expression;
use Rector\Core\Contract\Rector\ConfigurableRectorInterface;
use Rector\Core\Rector\AbstractRector;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
use RectorPrefix202304\Webmozart\Assert\Assert;
/**
* @see \Rector\Tests\Removing\Rector\FuncCall\RemoveFuncCallRector\RemoveFuncCallRectorTest
*/
final class RemoveFuncCallRector extends AbstractRector implements ConfigurableRectorInterface
{
/**
* @var string[]
*/
private $removedFunctions = [];
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Remove function', [new ConfiguredCodeSample(<<<'CODE_SAMPLE'
$x = 'something';
var_dump($x);
CODE_SAMPLE
, <<<'CODE_SAMPLE'
$x = 'something';
CODE_SAMPLE
, ['var_dump'])]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes() : array
{
return [Expression::class];
}
/**
* @param Expression $node
*/
public function refactor(Node $node) : ?Node
{
$expr = $node->expr;
if (!$expr instanceof FuncCall) {
return null;
}
$this->removeNodeIfNeeded($node, $expr);
return null;
}
/**
* @param mixed[] $configuration
*/
public function configure(array $configuration) : void
{
Assert::allString($configuration);
$this->removedFunctions = $configuration;
}
private function removeNodeIfNeeded(Expression $expression, FuncCall $funcCall) : void
{
foreach ($this->removedFunctions as $removedFunction) {
if (!$this->isName($funcCall->name, $removedFunction)) {
continue;
}
$this->removeNode($expression);
break;
}
}
}