Current File : /home/vacivi36/code/vendor/rector/rector/src/PhpParser/ClassLikeAstResolver.php
<?php
declare (strict_types=1);
namespace Rector\Core\PhpParser;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\ClassLike;
use PhpParser\Node\Stmt\Enum_;
use PhpParser\Node\Stmt\Interface_;
use PhpParser\Node\Stmt\Trait_;
use PHPStan\Reflection\ClassReflection;
use Rector\Core\PhpParser\Node\BetterNodeFinder;
use Rector\Core\ValueObject\Application\File;
use Rector\PhpDocParser\PhpParser\SmartPhpParser;
final class ClassLikeAstResolver
{
/**
* Parsing files is very heavy performance, so this will help to leverage it
* The value can be also null, as the method might not exist in the class.
*
* @var array<class-string, Class_|Trait_|Interface_|Enum_|null>
*/
private $classLikesByName = [];
/**
* @readonly
* @var \Rector\PhpDocParser\PhpParser\SmartPhpParser
*/
private $smartPhpParser;
/**
* @readonly
* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
*/
private $betterNodeFinder;
public function __construct(SmartPhpParser $smartPhpParser, BetterNodeFinder $betterNodeFinder)
{
$this->smartPhpParser = $smartPhpParser;
$this->betterNodeFinder = $betterNodeFinder;
}
/**
* @return \PhpParser\Node\Stmt\Trait_|\PhpParser\Node\Stmt\Class_|\PhpParser\Node\Stmt\Interface_|\PhpParser\Node\Stmt\Enum_|null
*/
public function resolveClassFromClassReflection(ClassReflection $classReflection, string $desiredClassName)
{
if ($classReflection->isBuiltin()) {
return null;
}
if (isset($this->classLikesByName[$classReflection->getName()])) {
return $this->classLikesByName[$classReflection->getName()];
}
$fileName = $classReflection->getFileName();
// probably internal class
if ($fileName === null) {
// avoid parsing falsy-file again
$this->classLikesByName[$classReflection->getName()] = null;
return null;
}
$stmts = $this->smartPhpParser->parseFile($fileName);
if ($stmts === []) {
// avoid parsing falsy-file again
$this->classLikesByName[$classReflection->getName()] = null;
return null;
}
/** @var array<Class_|Trait_|Interface_|Enum_> $classLikes */
$classLikes = $this->betterNodeFinder->findInstanceOf($stmts, ClassLike::class);
$reflectionClassName = $classReflection->getName();
foreach ($classLikes as $classLike) {
if ($reflectionClassName !== $desiredClassName) {
continue;
}
$this->classLikesByName[$classReflection->getName()] = $classLike;
return $classLike;
}
$this->classLikesByName[$classReflection->getName()] = null;
return null;
}
}
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