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<?php
/*
* Copyright 2016-2017 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace MongoDB\Model;
use ArrayIterator;
use MongoDB\Exception\BadMethodCallException;
/**
* Iterator for applying a type map to documents in inline command results.
*
* @internal
*/
class TypeMapArrayIterator extends ArrayIterator
{
private $typeMap;
/**
* Constructor.
*
* @param array $documents
* @param array $typeMap
*/
public function __construct(array $documents = [], array $typeMap)
{
parent::__construct($documents);
$this->typeMap = $typeMap;
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.append
* @throws BadMethodCallException
*/
public function append($value)
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.asort
* @throws BadMethodCallException
*/
public function asort()
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
/**
* Return the current element with the type map applied to it.
*
* @see http://php.net/arrayiterator.current
* @return array|object
*/
public function current()
{
return \MongoDB\apply_type_map_to_document(parent::current(), $this->typeMap);
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.ksort
* @throws BadMethodCallException
*/
public function ksort()
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.natcasesort
* @throws BadMethodCallException
*/
public function natcasesort()
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.natsort
* @throws BadMethodCallException
*/
public function natsort()
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
/**
* Return the value from the provided offset with the type map applied.
*
* @see http://php.net/arrayiterator.offsetget
* @param mixed $offset
* @return array|object
*/
public function offsetGet($offset)
{
return \MongoDB\apply_type_map_to_document(parent::offsetGet($offset), $this->typeMap);
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.offsetset
* @throws BadMethodCallException
*/
public function offsetSet($index, $newval)
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.offsetunset
* @throws BadMethodCallException
*/
public function offsetUnset($index)
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.uasort
* @throws BadMethodCallException
*/
public function uasort($cmp_function)
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
/**
* Not supported.
*
* @see http://php.net/arrayiterator.uksort
* @throws BadMethodCallException
*/
public function uksort($cmp_function)
{
throw BadMethodCallException::classIsImmutable(__CLASS__);
}
}