bool f_hphp_recursiveiteratoriterator_valid(CObjRef obj) {
RecursiveIteratorIterator *rii = get_recursiveiteratoriterator(obj);
unsigned int size = rii->m_iterators.size();
if (!size) return false;
Object firstIt = rii->m_iterators[size-1].first;
if (firstIt.is<RecursiveDirectoryIterator>()) {
RecursiveDirectoryIterator* rdi =
firstIt.getTyped<RecursiveDirectoryIterator>();
bool valid = rdi->valid();
if (valid) {
if (rii->m_mode == LEAVES_ONLY ||
rii->m_mode == CHILD_FIRST) {
String pathName = rdi->getPathName();
if (f_is_dir(pathName)) {
if (rii->m_iterators[size-1].second > 0 &&
rii->m_mode == CHILD_FIRST) {
return true;
}
return false;
}
}
}
return valid;
}
throw NotImplementedException("this type of iterator");
}
bool f_hphp_recursiveiteratoriterator_valid(CObjRef obj) {
RecursiveIteratorIterator *rii = get_recursiveiteratoriterator(obj);
unsigned int size = rii->m_iterators.size();
if (!size) return false;
if (rii->m_iterators[size-1].first.is<RecursiveDirectoryIterator>()) {
RecursiveDirectoryIterator *rdi =
rii->m_iterators[size-1].first.getTyped<RecursiveDirectoryIterator>();
bool valid = rdi->valid();
if (valid) {
if (rii->m_mode == HPHP::q_recursiveiteratoriterator_LEAVES_ONLY ||
rii->m_mode == HPHP::q_recursiveiteratoriterator_CHILD_FIRST) {
String pathName = rdi->getPathName();
if (f_is_dir(pathName)) {
if (rii->m_iterators[size-1].second > 0 &&
rii->m_mode == HPHP::q_recursiveiteratoriterator_CHILD_FIRST) {
return true;
}
return false;
}
}
}
return valid;
}
throw InvalidArgumentException("iterator", "unsupported type");
}
