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EDIT :: class.chunkingmanager_file.php

<?php /** * Cunking manager with stored data in json file. * * Standard: PSR-2 * * @link http://www.php-fig.org/psr/psr-2 Full Documentation * * @package SC\DUPX\Chunk */ defined('ABSPATH') || defined('DUPXABSPATH') || exit; use Duplicator\Libs\Snap\SnapJson; require_once(DUPX_INIT . '/classes/chunk/class.chunkingmanager.php'); /** * Store position on json file */ abstract class DUPX_ChunkingManager_file extends DUPX_ChunkingManager { /** * load data from previous step if exists * * @param string $key file name * * @return mixed */ protected function getStoredData($key) { if (file_exists($key)) { $data = file_get_contents($key); return json_decode($data, true); } else { return null; } } /** * delete stored data if exists */ protected function deleteStoredData($key) { if (file_exists($key)) { unlink($key); } } /** * * @param string $key file path * @param mixed $data to save in file path * * @return boolean|int This function returns the number of bytes that were written to the file, or FALSE on failure. */ protected function saveStoredData($key, $data) { if (($json = SnapJson::jsonEncode($data)) === false) { throw new Exception('Json encode chunk data error'); } return file_put_contents($key, $json); } }

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