示例#1
0
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());
  }
}
示例#2
0
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());
  }
}