getSome() + 5;
}
private function getSome()
{
return $this->some;
}
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SomeClass
{
private $some;
public function run()
{
return $this->some + 5;
}
private function getSome()
{
return $this->some;
}
}
CODE_SAMPLE
)]);
}
/**
* @return array>
*/
public function getNodeTypes() : array
{
return [Class_::class];
}
/**
* @param Class_ $node
*/
public function refactor(Node $node) : ?Node
{
$class = $node;
$hasChanged = \false;
$isFinal = $class->isFinal();
$this->traverseNodesWithCallable($node, function (Node $node) use($class, &$hasChanged, $isFinal) : ?PropertyFetch {
if (!$node instanceof MethodCall) {
return null;
}
if ($node->isFirstClassCallable()) {
return null;
}
if (!$node->var instanceof Variable) {
return null;
}
if (!$this->nodeNameResolver->isName($node->var, 'this')) {
return null;
}
$methodName = $this->getName($node->name);
if ($methodName === null) {
return null;
}
$classMethod = $class->getMethod($methodName);
if (!$classMethod instanceof ClassMethod) {
return null;
}
if (!$classMethod->isPrivate() && !$isFinal) {
return null;
}
$propertyFetch = $this->matchLocalPropertyFetchInGetterMethod($classMethod);
if (!$propertyFetch instanceof PropertyFetch) {
return null;
}
$hasChanged = \true;
return $propertyFetch;
});
if ($hasChanged) {
return $node;
}
return null;
}
private function matchLocalPropertyFetchInGetterMethod(ClassMethod $classMethod) : ?PropertyFetch
{
if ($classMethod->params !== []) {
return null;
}
$stmts = (array) $classMethod->stmts;
if (\count($stmts) !== 1) {
return null;
}
$onlyStmt = $stmts[0] ?? null;
if (!$onlyStmt instanceof Return_) {
return null;
}
$returnedExpr = $onlyStmt->expr;
if (!$returnedExpr instanceof PropertyFetch) {
return null;
}
return $returnedExpr;
}
}