void f_hphp_recursiveiteratoriterator_next(CObjRef obj) {
RecursiveIteratorIterator *rii = get_recursiveiteratoriterator(obj);
unsigned int size = rii->m_iterators.size();
if (!size) return;
Object ci = rii->m_iterators[size-1].first;
if (rii->m_mode == SELF_FIRST) {
if (!ci.is<RecursiveDirectoryIterator>()) {
throw NotImplementedException("this type of iterator");
}
RecursiveDirectoryIterator *rdi =
ci.getTyped<RecursiveDirectoryIterator>();
String pathName = rdi->getPathName();
if (f_is_dir(pathName) && !rii->m_iterators[size-1].second) {
rii->m_iterators[size-1].second = 1;
RecursiveDirectoryIterator *ii =
NEWOBJ(RecursiveDirectoryIterator)(pathName, rdi->m_flags);
rii->m_iterators.push_back(std::make_pair(ii, 0));
ii->incRefCount();
if (ii->isdot()) ii->next();
} else {
rdi->next();
rii->m_iterators[size-1].second = 0;
}
if (f_hphp_recursiveiteratoriterator_valid(obj)) return;
decRefObj(rii->m_iterators.back().first);
rii->m_iterators.pop_back();
return f_hphp_recursiveiteratoriterator_next(obj);
} else if (rii->m_mode == CHILD_FIRST ||
rii->m_mode == LEAVES_ONLY) {
if (!ci.is<RecursiveDirectoryIterator>()) {
throw NotImplementedException("this type of iterator");
}
RecursiveDirectoryIterator *rdi =
ci.getTyped<RecursiveDirectoryIterator>();
String pathName = rdi->getPathName();
if (pathName.empty()) {
decRefObj(rii->m_iterators.back().first);
rii->m_iterators.pop_back();
return f_hphp_recursiveiteratoriterator_next(obj);
} else if (f_is_dir(pathName)) {
if (!rii->m_iterators[size-1].second) {
rii->m_iterators[size-1].second = 1;
RecursiveDirectoryIterator *ii =
NEWOBJ(RecursiveDirectoryIterator)(pathName, rdi->m_flags);
rii->m_iterators.push_back(std::make_pair(ii, 0));
ii->incRefCount();
ii->rewind();
if (f_hphp_recursiveiteratoriterator_valid(obj)) return;
return f_hphp_recursiveiteratoriterator_next(obj);
} else {
// CHILD_FIRST: 0 - drill down; 1 - visit 2 - next
// LEAVES_ONLY: 0 - drill down; 1 - next
if (rii->m_mode == CHILD_FIRST &&
rii->m_iterators[size-1].second == 1) {
rii->m_iterators[size-1].second = 2;
return;
}
}
}
rii->m_iterators[size-1].second = 0;
rdi->next();
if (f_hphp_recursiveiteratoriterator_valid(obj)) return;
return f_hphp_recursiveiteratoriterator_next(obj);
} else {
if (!ci.is<RecursiveDirectoryIterator>()) {
throw NotImplementedException("this type of iterator");
}
RecursiveDirectoryIterator *rdi =
ci.getTyped<RecursiveDirectoryIterator>();
assert(rii->m_iterators[size-1].second == 0);
rdi->next();
}
}
void f_hphp_recursivedirectoryiterator_next(CObjRef obj) {
RecursiveDirectoryIterator *rdi = get_recursivedirectoryiterator(obj);
rdi->next();
}
void f_hphp_recursiveiteratoriterator_next(CObjRef obj) {
RecursiveIteratorIterator *rii = get_recursiveiteratoriterator(obj);
unsigned int size = rii->m_iterators.size();
if (!size) return;
Object ci = rii->m_iterators[size-1].first;
if (rii->m_mode == HPHP::q_recursiveiteratoriterator_SELF_FIRST) {
if (!ci.is<RecursiveDirectoryIterator>()) {
throw InvalidArgumentException("iterator", "unsupported type");
}
RecursiveDirectoryIterator *rdi =
ci.getTyped<RecursiveDirectoryIterator>();
String pathName = rdi->getPathName();
if (f_is_dir(pathName) && !rii->m_iterators[size-1].second) {
rii->m_iterators[size-1].second = 1;
RecursiveDirectoryIterator *ii =
NEW(RecursiveDirectoryIterator)(pathName, rdi->m_flags);
rii->m_iterators.push_back(std::pair<Object, bool>(ii, 0));
ii->next();
} else {
rdi->next();
rii->m_iterators[size-1].second = 0;
}
if (f_hphp_recursiveiteratoriterator_valid(obj)) return;
rii->m_iterators.pop_back();
return f_hphp_recursiveiteratoriterator_next(obj);
} else if (rii->m_mode == HPHP::q_recursiveiteratoriterator_CHILD_FIRST ||
rii->m_mode == HPHP::q_recursiveiteratoriterator_LEAVES_ONLY) {
if (!ci.is<RecursiveDirectoryIterator>()) {
throw InvalidArgumentException("iterator", "unsupported type");
}
RecursiveDirectoryIterator *rdi =
ci.getTyped<RecursiveDirectoryIterator>();
String pathName = rdi->getPathName();
if (pathName.empty()) {
rii->m_iterators.pop_back();
return f_hphp_recursiveiteratoriterator_next(obj);
} else if (f_is_dir(pathName)) {
if (!rii->m_iterators[size-1].second) {
rii->m_iterators[size-1].second = 1;
RecursiveDirectoryIterator *ii =
NEW(RecursiveDirectoryIterator)(pathName, rdi->m_flags);
rii->m_iterators.push_back(std::pair<Object, bool>(ii, 0));
ii->rewind();
if (f_hphp_recursiveiteratoriterator_valid(obj)) return;
return f_hphp_recursiveiteratoriterator_next(obj);
} else {
// CHILD_FIRST: 0 - drill down; 1 - visit 2 - next
// LEAVES_ONLY: 0 - drill down; 1 - next
if (rii->m_mode == HPHP::q_recursiveiteratoriterator_CHILD_FIRST &&
rii->m_iterators[size-1].second == 1) {
rii->m_iterators[size-1].second = 2;
return;
}
}
}
rii->m_iterators[size-1].second = 0;
rdi->next();
if (f_hphp_recursiveiteratoriterator_valid(obj)) return;
return f_hphp_recursiveiteratoriterator_next(obj);
} else if (rii->m_mode == HPHP::q_recursiveiteratoriterator_CATCH_GET_CHILD) {
throw InvalidArgumentException("iterator", "unsupported mode");
}
throw InvalidArgumentException("iterator", "unsupported mode");
}