function dropbox_backup($historyID = 0, $args = '', $uploadid = null, $offset = 0)
{
//included two arguments $uploadid and $offset
$dBoxStartTime = $this->iwpScriptStartTime;
//get the settings
//$this -> backup_settings_vals = get_option('iwp_client_multi_backup_temp_values');
//$backup_settings_values = $this -> backup_settings_vals;
//$upload_file_block_size = $backup_settings_values['upload_file_block_size'];
//$actual_file_size = $backup_settings_values['actual_file_size'];
//$del_host_file = $backup_settings_values['del_host_file'];
//get the settings other method
$requestParams = $this->getRequiredData($historyID, "requestParams");
$upload_loop_break_time = $requestParams['account_info']['upload_loop_break_time'];
//darkcode changed
$upload_file_block_size = $requestParams['account_info']['upload_file_block_size'];
$del_host_file = $requestParams['args']['del_host_file'];
$current_file_num = 0;
if ($args == '') {
//on the next call $args would be ''
//set $args, $uploadid, $offset from the DB
$responseParams = $this->getRequiredData($historyID, "responseParams");
if (!$responseParams) {
$this->statusLog($historyID, array('stage' => 'backupFiles', 'status' => 'error', 'statusMsg' => 'errorGettingDBValues', 'statusCode' => 'error_getting_db_values'));
}
$args = $responseParams['dropboxArgs'];
$prevChunkResults = $responseParams['response_data'];
$uploadid = $prevChunkResults['upload_id'];
$offset = $prevChunkResults['offset'];
$current_file_num = $responseParams['current_file_num'];
}
$tempArgs = $args;
extract($args);
$task_result = $this->getRequiredData($historyID, "taskResults");
$task_result['task_results'][$historyID]['dropbox'] = $this->get_files_base_name($backup_file);
$task_result['dropbox'] = $this->get_files_base_name($backup_file);
if (!is_array($backup_file)) {
$temp_backup_file = $backup_file;
$backup_file = array();
$backup_file[] = $temp_backup_file;
}
if (is_array($backup_file)) {
$backup_files_count = count($backup_file);
$backup_file = $backup_file[$current_file_num];
}
$actual_file_size = iwp_mmb_get_file_size($backup_file);
$backup_file_size = $actual_file_size;
//$backup_file_size = 10394909; //darkCode testing purpose
if (!$this->iwp_mmb_function_exists('curl_init')) {
return array('error' => 'You cannot use Dropbox on your server. Please enable curl first.', 'partial' => 1, 'error_code' => 'cannot_use_dropbox_enable_curl_first');
}
if (isset($consumer_secret) && !empty($consumer_secret)) {
require_once $GLOBALS['iwp_mmb_plugin_dir'] . '/lib/dropbox.php';
$dropbox = new IWP_Dropbox($consumer_key, $consumer_secret);
$dropbox->setOAuthTokens($oauth_token, $oauth_token_secret);
if (isset($dropbox_site_folder) && $dropbox_site_folder == true) {
$dropbox_destination .= '/' . $this->site_name . '/' . basename($backup_file);
} else {
$dropbox_destination .= '/' . basename($backup_file);
}
try {
//$dropbox->upload($backup_file, $dropbox_destination, true); //we are using new multiCAll function
// this is the dropbox loop ..
$reloop = false;
$chunkCount = 0;
$chunkTimeTaken = 0;
do {
if ($chunkCount == 0) {
$chunkStartTime = $dBoxStartTime;
} else {
$chunkStartTime = microtime(true);
}
if ($backup_file_size - $offset >= $upload_file_block_size) {
$readsize = $upload_file_block_size;
$isCommit = false;
$status = 'partiallyCompleted';
} else {
$readsize = $backup_file_size - $offset;
$isCommit = true;
$status = 'completed';
}
$chunkResult = $dropbox->chunked_upload($backup_file, $dropbox_destination, true, $uploadid, $offset, $readsize, $isCommit);
$result_arr = array();
$result_arr['response_data'] = $chunkResult;
$result_arr['status'] = $status;
$result_arr['nextFunc'] = 'dropbox_backup';
$result_arr['dropboxArgs'] = $tempArgs;
$result_arr['current_file_num'] = $current_file_num;
//updating offset and uploadid values for relooping.
$offset = isset($chunkResult['offset']) ? $chunkResult['offset'] : 0;
$uploadid = isset($chunkResult['upload_id']) ? $chunkResult['upload_id'] : 0;
echo 'completed-size' . $offset / 1024 / 1024;
//check time
$chunkCompleteTime = microtime(true);
$dBoxCompleteTime = microtime(true);
$chunkTimeTaken = ($chunkTimeTaken + ($chunkCompleteTime - $chunkStartTime)) / ($chunkCount + 1);
// this is the average chunk time
echo " thisChunkTimeTaken" . $chunkTimeTaken;
$dBoxTimeTaken = $dBoxCompleteTime - $dBoxStartTime;
$dBoxTimeLeft = $upload_loop_break_time - $dBoxTimeTaken;
//calculating time left for the dBOX upload ..
$dBoxTimeLeft = $dBoxTimeLeft - 5;
//for safe time limit
echo " dBoxTimeLeft" . $dBoxTimeLeft;
//$halfOfLoopTime = (($upload_loop_break_time / 2) - 1);
if ($dBoxTimeLeft <= $chunkTimeTaken || $status == 'completed') {
$reloop = false;
} else {
$reloop = true;
$chunkCount++;
}
} while ($reloop);
$resArray = array('status' => $status, 'backupParentHID' => $historyID);
if ($status == 'completed') {
$current_file_num += 1;
if ($current_file_num == $backup_files_count) {
$result_arr['nextFunc'] = 'dropbox_backup_over';
iwp_mmb_print_flush('Dropbox upload: End');
unset($task_result['task_results'][$historyID]['server']);
} else {
$result_arr['nextFunc'] = 'dropbox_backup';
$result_arr['current_file_num'] = $current_file_num;
$result_arr['status'] = 'partiallyCompleted';
$resArray['status'] = 'partiallyCompleted';
}
}
$this->statusLog($historyID, array('stage' => 'dropboxMultiCall', 'status' => 'completed', 'statusMsg' => 'nextCall', 'nextFunc' => 'dropbox_backup', 'task_result' => $task_result, 'responseParams' => $result_arr));
if ($status == 'completed') {
//checking file size and comparing
$verificationResult = $this->postUploadVerification($dropbox, $backup_file, $dropbox_destination, $type = "dropbox");
if (!$verificationResult) {
return $this->statusLog($historyID, array('stage' => 'uploadDropBox', 'status' => 'error', 'statusMsg' => 'Dropbox verification failed: File may be corrupted.', 'statusCode' => 'dropbox_verification_failed_file_may_be_corrupted'));
}
if ($del_host_file) {
@unlink($backup_file);
}
}
return $resArray;
} catch (Exception $e) {
$this->_log($e->getMessage());
return array('error' => $e->getMessage(), 'partial' => 1);
}
//return true;
} else {
return array('error' => 'Please connect your InfiniteWP panel with your Dropbox account.', 'error_code' => 'please_connect_your_iwp_panel_with_your_dropbox_account');
}
}
