rector/packages/NodeCollector/StaticAnalyzer.php

<?php

declare (strict_types=1);
namespace Rector\NodeCollector;

use RectorPrefix20210617\Nette\Utils\Strings;
use PHPStan\PhpDoc\ResolvedPhpDocBlock;
use PHPStan\Reflection\ClassReflection;
use PHPStan\Reflection\ReflectionProvider;
use Rector\NodeCollector\NodeCollector\NodeRepository;
final class StaticAnalyzer
{
    /**
     * @var \Rector\NodeCollector\NodeCollector\NodeRepository
     */
    private $nodeRepository;
    /**
     * @var \PHPStan\Reflection\ReflectionProvider
     */
    private $reflectionProvider;
    public function __construct(\Rector\NodeCollector\NodeCollector\NodeRepository $nodeRepository, \PHPStan\Reflection\ReflectionProvider $reflectionProvider)
    {
        $this->nodeRepository = $nodeRepository;
        $this->reflectionProvider = $reflectionProvider;
    }
    public function isStaticMethod(string $methodName, string $className) : bool
    {
        $classMethod = $this->nodeRepository->findClassMethod($className, $methodName);
        if ($classMethod !== null) {
            return $classMethod->isStatic();
        }
        // could be static in doc type magic
        // @see https://regex101.com/r/tlvfTB/1
        if (!$this->reflectionProvider->hasClass($className)) {
            return \false;
        }
        $classReflection = $this->reflectionProvider->getClass($className);
        if ($this->hasStaticAnnotation($methodName, $classReflection)) {
            return \true;
        }
        // probably magic method → we don't know
        if (!$classReflection->hasNativeMethod($methodName)) {
            return \false;
        }
        $methodReflection = $classReflection->getNativeMethod($methodName);
        return $methodReflection->isStatic();
    }
    private function hasStaticAnnotation(string $methodName, \PHPStan\Reflection\ClassReflection $classReflection) : bool
    {
        $resolvedPhpDocBlock = $classReflection->getResolvedPhpDoc();
        if (!$resolvedPhpDocBlock instanceof \PHPStan\PhpDoc\ResolvedPhpDocBlock) {
            return \false;
        }
        return (bool) \RectorPrefix20210617\Nette\Utils\Strings::match($resolvedPhpDocBlock->getPhpDocString(), '#@method\\s*static\\s*(.*?)\\b' . $methodName . '\\b#');
    }
}