/*
* Helper method from converting between a PHP function and a CufIter.
*/
static bool vm_decode_function_cufiter(const Variant& function,
SmartCufIterPtr& cufIter) {
ObjectData* obj = nullptr;
HPHP::Class* cls = nullptr;
HPHP::JIT::CallerFrame cf;
StringData* invName = nullptr;
// Don't warn here, let the caller decide what to do if the func is nullptr.
const HPHP::Func* func = vm_decode_function(function, cf(), false,
obj, cls, invName, false);
if (func == nullptr) {
return false;
}
cufIter = smart::make_unique<CufIter>();
cufIter->setFunc(func);
cufIter->setName(invName);
if (obj) {
cufIter->setCtx(obj);
obj->incRefCount();
} else {
cufIter->setCtx(cls);
}
return true;
}
void AutoloadHandler::removeHandler(CVarRef handler) {
SmartCufIterPtr cufIter = nullptr;
if (!vm_decode_function_cufiter(handler, cufIter)) {
return;
}
// Use find_if instead of remove_if since we know there can only be one match
// in the vector.
auto const& compareBundles = CompareBundles(cufIter.get());
m_handlers.erase(
std::find_if(m_handlers.begin(), m_handlers.end(), compareBundles));
}
bool AutoloadHandler::addHandler(const Variant& handler, bool prepend) {
SmartCufIterPtr cufIter = nullptr;
if (!vm_decode_function_cufiter(handler, cufIter)) {
return false;
}
m_spl_stack_inited = true;
// Zend doesn't modify the order of the list if the handler is already
// registered.
auto const& compareBundles = CompareBundles(cufIter.get());
if (std::find_if(m_handlers.begin(), m_handlers.end(), compareBundles) !=
m_handlers.end()) {
return true;
}
if (!prepend) {
m_handlers.emplace_back(handler, cufIter);
} else {
m_handlers.emplace_front(handler, cufIter);
}
return true;
}
