static void php_array_replace_recursive(PointerSet &seen, bool check,
Array &arr1, CArrRef arr2) {
if (check) {
if (seen.find((void*)arr1.get()) != seen.end()) {
raise_warning("array_replace_recursive(): recursion detected");
return;
}
seen.insert((void*)arr1.get());
}
for (ArrayIter iter(arr2); iter; ++iter) {
Variant key = iter.first();
CVarRef value = iter.secondRef();
if (arr1.exists(key, true) && value.isArray()) {
Variant &v = arr1.lvalAt(key, AccessFlags::Key);
if (v.isArray()) {
Array subarr1 = v.toArray();
const ArrNR& arr_value = value.toArrNR();
php_array_replace_recursive(seen, v.isReferenced(), subarr1,
arr_value);
v = subarr1;
} else {
arr1.set(key, value, true);
}
} else {
arr1.lvalAt(key, AccessFlags::Key).setWithRef(value);
}
}
if (check) {
seen.erase((void*)arr1.get());
}
}
static void php_array_merge_recursive(PointerSet &seen, bool check,
Array &arr1, CArrRef arr2) {
if (check) {
if (seen.find((void*)arr1.get()) != seen.end()) {
raise_warning("array_merge_recursive(): recursion detected");
return;
}
seen.insert((void*)arr1.get());
}
for (ArrayIter iter(arr2); iter; ++iter) {
Variant key(iter.first());
CVarRef value(iter.secondRef());
if (key.isNumeric()) {
arr1.appendWithRef(value);
} else if (arr1.exists(key, true)) {
// There is no need to do toKey() conversion, for a key that is already
// in the array.
Variant &v = arr1.lvalAt(key, AccessFlags::Key);
Array subarr1(v.toArray()->copy());
php_array_merge_recursive(seen, v.isReferenced(), subarr1,
value.toArray());
v.unset(); // avoid contamination of the value that was strongly bound
v = subarr1;
} else {
arr1.addLval(key, true).setWithRef(value);
}
}
if (check) {
seen.erase((void*)arr1.get());
}
}