rector/packages/NodeNameResolver/NodeNameResolver/FuncCallNameResolver.php

53 lines
1.5 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\NodeNameResolver\NodeNameResolver;
use PhpParser\Node;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Name\FullyQualified;
use PHPStan\Analyser\Scope;
use PHPStan\Reflection\ReflectionProvider;
use Rector\NodeNameResolver\Contract\NodeNameResolverInterface;
use Rector\NodeTypeResolver\Node\AttributeKey;
/**
* @implements NodeNameResolverInterface<FuncCall>
*/
final class FuncCallNameResolver implements NodeNameResolverInterface
{
/**
* @readonly
* @var \PHPStan\Reflection\ReflectionProvider
*/
private $reflectionProvider;
public function __construct(ReflectionProvider $reflectionProvider)
{
$this->reflectionProvider = $reflectionProvider;
}
public function getNode() : string
{
return FuncCall::class;
}
/**
* If some function is namespaced, it will be used over global one.
* But only if it really exists.
*
* @param FuncCall $node
*/
public function resolve(Node $node, ?Scope $scope) : ?string
{
if ($node->name instanceof Expr) {
return null;
}
$namespaceName = $node->name->getAttribute(AttributeKey::NAMESPACED_NAME);
if ($namespaceName instanceof FullyQualified) {
$functionFqnName = $namespaceName->toString();
if ($this->reflectionProvider->hasFunction($namespaceName, null)) {
return $functionFqnName;
}
}
return (string) $node->name;
}
}