%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\Core\NodeManipulator;
use PhpParser\Node;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\Name\FullyQualified;
use PhpParser\Node\Param;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\ClassMethod;
use PHPStan\Reflection\ClassReflection;
use PHPStan\Type\ObjectType;
use Rector\Core\Exception\ShouldNotHappenException;
use Rector\Core\PhpParser\Node\BetterNodeFinder;
use Rector\Core\Reflection\ReflectionResolver;
use Rector\Core\ValueObject\MethodName;
use Rector\NodeNameResolver\NodeNameResolver;
use Rector\NodeTypeResolver\NodeTypeResolver;
final class ClassMethodManipulator
{
/**
* @readonly
* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
*/
private $betterNodeFinder;
/**
* @readonly
* @var \Rector\NodeNameResolver\NodeNameResolver
*/
private $nodeNameResolver;
/**
* @readonly
* @var \Rector\NodeTypeResolver\NodeTypeResolver
*/
private $nodeTypeResolver;
/**
* @readonly
* @var \Rector\Core\Reflection\ReflectionResolver
*/
private $reflectionResolver;
public function __construct(BetterNodeFinder $betterNodeFinder, NodeNameResolver $nodeNameResolver, NodeTypeResolver $nodeTypeResolver, ReflectionResolver $reflectionResolver)
{
$this->betterNodeFinder = $betterNodeFinder;
$this->nodeNameResolver = $nodeNameResolver;
$this->nodeTypeResolver = $nodeTypeResolver;
$this->reflectionResolver = $reflectionResolver;
}
public function isNamedConstructor(ClassMethod $classMethod) : bool
{
if (!$this->nodeNameResolver->isName($classMethod, MethodName::CONSTRUCT)) {
return \false;
}
$class = $this->betterNodeFinder->findParentType($classMethod, Class_::class);
if (!$class instanceof Class_) {
return \false;
}
if ($classMethod->isPrivate()) {
return \true;
}
if ($class->isFinal()) {
return \false;
}
return $classMethod->isProtected();
}
public function hasParentMethodOrInterfaceMethod(ClassMethod $classMethod, ?string $methodName = null) : bool
{
$methodName = $methodName ?? $this->nodeNameResolver->getName($classMethod->name);
if ($methodName === null) {
return \false;
}
$classReflection = $this->reflectionResolver->resolveClassReflection($classMethod);
if (!$classReflection instanceof ClassReflection) {
return \false;
}
foreach ($classReflection->getParents() as $parentClassReflection) {
if ($parentClassReflection->hasMethod($methodName)) {
return \true;
}
}
foreach ($classReflection->getInterfaces() as $interfaceReflection) {
if ($interfaceReflection->hasMethod($methodName)) {
return \true;
}
}
return \false;
}
/**
* @param string[] $possibleNames
*/
public function addMethodParameterIfMissing(Node $node, ObjectType $objectType, array $possibleNames) : string
{
$classMethod = $this->betterNodeFinder->findParentType($node, ClassMethod::class);
if (!$classMethod instanceof ClassMethod) {
// or null?
throw new ShouldNotHappenException();
}
foreach ($classMethod->params as $paramNode) {
if (!$this->nodeTypeResolver->isObjectType($paramNode, $objectType)) {
continue;
}
return $this->nodeNameResolver->getName($paramNode);
}
$paramName = $this->resolveName($classMethod, $possibleNames);
$classMethod->params[] = new Param(new Variable($paramName), null, new FullyQualified($objectType->getClassName()));
return $paramName;
}
/**
* @param string[] $possibleNames
*/
private function resolveName(ClassMethod $classMethod, array $possibleNames) : string
{
foreach ($possibleNames as $possibleName) {
foreach ($classMethod->params as $paramNode) {
if ($this->nodeNameResolver->isName($paramNode, $possibleName)) {
continue 2;
}
}
return $possibleName;
}
throw new ShouldNotHappenException();
}
}
Zerion Mini Shell 1.0