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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\GridFS\Exception;
use MongoDB\Exception\RuntimeException;
use function sprintf;
class CorruptFileException extends RuntimeException
{
/**
* Thrown when a chunk is not found for an expected index.
*
* @param integer $expectedIndex Expected index number
* @return self
*/
public static function missingChunk($expectedIndex)
{
return new static(sprintf('Chunk not found for index "%d"', $expectedIndex));
}
/**
* Thrown when a chunk has an unexpected index number.
*
* @param integer $index Actual index number (i.e. "n" field)
* @param integer $expectedIndex Expected index number
* @return self
*/
public static function unexpectedIndex($index, $expectedIndex)
{
return new static(sprintf('Expected chunk to have index "%d" but found "%d"', $expectedIndex, $index));
}
/**
* Thrown when a chunk has an unexpected data size.
*
* @param integer $size Actual size (i.e. "data" field length)
* @param integer $expectedSize Expected size
* @return self
*/
public static function unexpectedSize($size, $expectedSize)
{
return new static(sprintf('Expected chunk to have size "%d" but found "%d"', $expectedSize, $size));
}
}