public function execute(array $params = array())
{
/**
* Each file is structured like:
* [
* "relativePath" => file path relative to ABSPATH,
* "pathEncoded" => is path url encoded?,
* "size" => file size sent for reference,
* "offset" => number of bytes to offset hash start (integer, optional, default 0),
* "limit" => number of bytes to hash (integer, optional, default 0),
* ]
*/
$requestedFiles = $params['files'];
$result = new MWP_IncrementalBackup_Model_FetchFilesResult();
foreach ($requestedFiles as $requestedFile) {
$relativePath = $requestedFile['relativePath'];
$decodedRelativePath = $requestedFile['pathEncoded'] ? $this->pathDecode($relativePath) : $relativePath;
$realPath = $this->getRealPath($decodedRelativePath);
$offset = isset($requestedFile['offset']) ? $requestedFile['offset'] : 0;
$limit = isset($requestedFile['limit']) ? $requestedFile['limit'] : -1;
$file = new MWP_IncrementalBackup_Model_File();
$file->setPathname($relativePath);
$file->setStream(new MWP_Stream_FileLimit(new MWP_Stream_LazyFile($realPath), $offset, $limit));
if (isset($requestedFile['encoding'])) {
$file->setEncoding($requestedFile['encoding']);
}
$result->addFile($file);
}
$result->setServerStatistics(MWP_IncrementalBackup_Model_ServerStatistics::factory());
return $result;
}
/**
* @param MWP_IncrementalBackup_Database_DumperInterface $dumper
* @param array $tables
*
* @return MWP_IncrementalBackup_Model_FetchFilesResult
*/
protected function dumpToSingleStream(MWP_IncrementalBackup_Database_DumperInterface $dumper, array $tables)
{
$stream = $dumper->createStream($tables);
$file = new MWP_IncrementalBackup_Model_File();
$file->setPathname('tables.sql');
$file->setStream($stream);
$result = new MWP_IncrementalBackup_Model_FetchFilesResult();
$result->setServerStatistics(MWP_IncrementalBackup_Model_ServerStatistics::factory());
$result->setFiles(array($file));
return $result;
}
/**
* @return MWP_IncrementalBackup_Model_ServerStatistics
*/
private function getServerStatistics()
{
return MWP_IncrementalBackup_Model_ServerStatistics::factory();
}
