Current File : //home2/vacivi36/code/vendor/rector/rector/rules/Php80/Rector/FuncCall/ClassOnObjectRector.php
<?php
declare (strict_types=1);
namespace Rector\Php80\Rector\FuncCall;
use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr\ClassConstFetch;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Name;
use Rector\Core\Rector\AbstractRector;
use Rector\Core\ValueObject\PhpVersionFeature;
use Rector\VersionBonding\Contract\MinPhpVersionInterface;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
* @changelog https://wiki.php.net/rfc/class_name_literal_on_object
*
* @see \Rector\Tests\Php80\Rector\FuncCall\ClassOnObjectRector\ClassOnObjectRectorTest
*/
final class ClassOnObjectRector extends AbstractRector implements MinPhpVersionInterface
{
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Change get_class($object) to faster $object::class', [new CodeSample(<<<'CODE_SAMPLE'
class SomeClass
{
public function run($object)
{
return get_class($object);
}
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SomeClass
{
public function run($object)
{
return $object::class;
}
}
CODE_SAMPLE
)]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes() : array
{
return [FuncCall::class];
}
/**
* @param FuncCall $node
*/
public function refactor(Node $node) : ?Node
{
if (!$this->nodeNameResolver->isName($node, 'get_class')) {
return null;
}
if (!isset($node->args[0])) {
return new ClassConstFetch(new Name('self'), 'class');
}
if (!$node->args[0] instanceof Arg) {
return null;
}
$object = $node->args[0]->value;
return new ClassConstFetch($object, 'class');
}
public function provideMinPhpVersion() : int
{
return PhpVersionFeature::CLASS_ON_OBJECT;
}
}
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