public function start($sourceInfo)
{
$this->_before(__FUNCTION__);
$pingTimePre = microtime(true);
if (false === ($this->_state['remoteInfo'] = backupbuddy_remote_api::remoteCall($this->_state['destination'], 'getPreDeployInfo', array(), $timeout = 10))) {
pb_backupbuddy::alert(implode(', ', backupbuddy_remote_api::getErrors()));
return false;
}
$this->_state['remoteInfo'] = $this->_state['remoteInfo']['data'];
$pingTimePost = microtime(true);
$this->_state['remoteInfo']['pingTime'] = $pingTimePost - $pingTimePre;
// Calculate plugins that do not match.
$this->_state['pushPluginFiles'] = $this->calculatePluginDiff($sourceInfo['activePlugins'], $this->_state['remoteInfo']['activePlugins']);
$this->_state['pullPluginFiles'] = $this->calculatePluginDiff($this->_state['remoteInfo']['activePlugins'], $sourceInfo['activePlugins']);
if ($sourceInfo['activeTheme'] == $this->_state['remoteInfo']['activeTheme']) {
// Calculate themes that do not match.
$this->_state['pushThemeFiles'] = $this->calculateFileDiff($sourceInfo['themeSignatures'], $this->_state['remoteInfo']['themeSignatures']);
$this->_state['pullThemeFiles'] = $this->calculateFileDiff($this->_state['remoteInfo']['themeSignatures'], $sourceInfo['themeSignatures']);
} else {
$this->_state['sendTheme'] = false;
pb_backupbuddy::status('details', 'Different themes. No theme data will be sent.');
}
// Calculate media files that do not match.
$this->_state['pushMediaFiles'] = $this->calculateFileDiff($sourceInfo['mediaSignatures'], $this->_state['remoteInfo']['mediaSignatures']);
// was calculateMediaDiff().
$this->_state['pullMediaFiles'] = $this->calculateFileDiff($this->_state['remoteInfo']['mediaSignatures'], $sourceInfo['mediaSignatures']);
// was calculateMediaDiff().
unset($this->_state['remoteInfo']['mediaSignatures']);
unset($this->_state['remoteInfo']['themeSignatures']);
return true;
}
public function start($sourceInfo)
{
$this->_before(__FUNCTION__);
$pingTimePre = microtime(true);
if (false === ($this->_state['remoteInfo'] = backupbuddy_remote_api::remoteCall($this->_state['destination'], 'getPreDeployInfo', array(), $timeout = 30))) {
return $this->_error(implode(', ', backupbuddy_remote_api::getErrors()));
}
$this->_state['remoteInfo'] = $this->_state['remoteInfo']['data'];
$pingTimePost = microtime(true);
$this->_state['remoteInfo']['pingTime'] = $pingTimePost - $pingTimePre;
// Calculate plugins that do not match.
/*
$this->_state['pushPluginFiles'] = $this->calculatePluginDiff( $sourceInfo['activePlugins'], $this->_state['remoteInfo']['activePlugins'] );
$this->_state['pullPluginFiles'] = $this->calculatePluginDiff( $this->_state['remoteInfo']['activePlugins'], $sourceInfo['activePlugins'] );
*/
$this->_state['pushPluginFiles'] = $this->calculateFileDiff($sourceInfo['pluginSignatures'], $this->_state['remoteInfo']['pluginSignatures']);
$this->_state['pullPluginFiles'] = $this->calculateFileDiff($this->_state['remoteInfo']['pluginSignatures'], $sourceInfo['pluginSignatures']);
if ($sourceInfo['activeTheme'] == $this->_state['remoteInfo']['activeTheme']) {
// Same theme so calculate theme files that do not match.
$this->_state['pushThemeFiles'] = $this->calculateFileDiff($sourceInfo['themeSignatures'], $this->_state['remoteInfo']['themeSignatures']);
$this->_state['pullThemeFiles'] = $this->calculateFileDiff($this->_state['remoteInfo']['themeSignatures'], $sourceInfo['themeSignatures']);
} else {
$this->_state['sendTheme'] = false;
pb_backupbuddy::status('details', 'Different themes. Theme data will not be sent.');
}
// Note: child theme support added in 6.0.0.6 so must check that remote index exists.
if (isset($this->_state['remoteInfo']['activeChildTheme']) && $sourceInfo['activeChildTheme'] == $this->_state['remoteInfo']['activeChildTheme']) {
// Same child theme so calculate theme files that do not match.
$this->_state['pushChildThemeFiles'] = $this->calculateFileDiff($sourceInfo['childThemeSignatures'], $this->_state['remoteInfo']['childThemeSignatures']);
$this->_state['pullChildThemeFiles'] = $this->calculateFileDiff($this->_state['remoteInfo']['childThemeSignatures'], $sourceInfo['childThemeSignatures']);
} else {
$this->_state['sendChildTheme'] = false;
pb_backupbuddy::status('details', 'Different child themes. Theme data will not be sent.');
}
// Calculate media files that do not match.
$this->_state['pushMediaFiles'] = $this->calculateFileDiff($sourceInfo['mediaSignatures'], $this->_state['remoteInfo']['mediaSignatures']);
// was calculateMediaDiff().
$this->_state['pullMediaFiles'] = $this->calculateFileDiff($this->_state['remoteInfo']['mediaSignatures'], $sourceInfo['mediaSignatures']);
// was calculateMediaDiff().
// Store count of media files.
//$sourceInfo['mediaCount'] = count( $sourceInfo['mediaSignatures'] );
//$this->_state['remoteInfo']['mediaCount'] = count( $this->_state['remoteInfo']['mediaSignatures'] );
unset($sourceInfo['mediaSignatures']);
unset($sourceInfo['themeSignatures']);
unset($sourceInfo['childThemeSignatures']);
unset($sourceInfo['pluginSignatures']);
unset($this->_state['remoteInfo']['mediaSignatures']);
unset($this->_state['remoteInfo']['themeSignatures']);
unset($this->_state['remoteInfo']['childThemeSignatures']);
unset($this->_state['remoteInfo']['pluginSignatures']);
return true;
}
public static function send($settings = array(), $files = array(), $send_id = '', $delete_after = false)
{
global $pb_backupbuddy_destination_errors;
if ('1' == $settings['disabled']) {
$pb_backupbuddy_destination_errors[] = __('Error #48933: This destination is currently disabled. Enable it under this destination\'s Advanced Settings.', 'it-l10n-backupbuddy');
return false;
}
if (!is_array($files)) {
$files = array($files);
}
self::$_timeStart = microtime(true);
if (count($files) > 1) {
$message = 'Error #84545894585: This destination currently only supports one file per send.';
pb_backupbuddy::status('error', $message);
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $message;
return false;
}
require_once pb_backupbuddy::plugin_path() . '/classes/remote_api.php';
$apiSettings = backupbuddy_remote_api::key_to_array($settings['api_key']);
if (site_url() == $apiSettings['siteurl']) {
$message = 'Error #4389843. You are trying to use this site\'s own API key. You must use the API key from the remote destination site.';
pb_backupbuddy::status('error', $message);
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $message;
return false;
}
$apiURL = $apiSettings['siteurl'];
$file = $files[0];
$filePath = '';
if ('' != $settings['sendFilePath']) {
$filePath = $settings['sendFilePath'];
}
$maxPayload = $settings['max_payload'] * 1024 * 1024;
// Convert to bytes.
$encodeReducedPayload = floor(($settings['max_payload'] - $settings['max_payload'] * 0.37) * 1024 * 1024);
// Take into account 37% base64 encoding overhead. Convert to bytes. Remove any decimals down via floor.
// Open file for reading.
if (FALSE === ($fs = @fopen($file, 'r'))) {
pb_backupbuddy::status('error', 'Error #438934894: Unable to open file `' . $file . '` for reading.');
return false;
}
// If chunked resuming then seek to the correct place in the file.
if ('' != $settings['resume_point'] && $settings['resume_point'] > 0) {
// Resuming send of a partially transferred file.
if (0 !== fseek($fs, $settings['resume_point'])) {
// Returns 0 on success.
pb_backupbuddy::status('error', 'Error #327834783: Failed to seek file to resume point `' . $settings['resume_point'] . '` via fseek().');
return false;
}
$prevPointer = $settings['resume_point'];
} else {
// New file send.
$size = filesize($file);
$encodedSize = $size * 0.37 + $size;
pb_backupbuddy::status('details', 'File size of file to send: ' . pb_backupbuddy::$format->file_size($size) . '. After encoding overhead: ' . pb_backupbuddy::$format->file_size($encodedSize));
if ($encodedSize > $maxPayload) {
$settings['chunks_total'] = ceil($encodedSize / $maxPayload);
// $maxPayload );
pb_backupbuddy::status('details', 'This file + encoding exceeds the maximum per-chunk payload size so will be read in and sent in chunks of ' . $settings['max_payload'] . 'MB (' . $maxPayload . ' bytes) totaling approximately ' . $settings['chunks_total'] . ' chunks.');
} else {
pb_backupbuddy::status('details', 'This file + encoding does not exceed per-chunk payload size of ' . $settings['max_payload'] . 'MB (' . $maxPayload . ' bytes) so sending in one pass.');
}
$prevPointer = 0;
}
pb_backupbuddy::status('details', 'Reading in `' . $encodeReducedPayload . '` bytes at a time to send.');
$dataRemains = true;
//$loopCount = 0;
//$loopTimeSum = 0; // Used for average send time per chunk.
while (TRUE === $dataRemains && FALSE !== ($fileData = fread($fs, $encodeReducedPayload))) {
// Grab one chunk of data at a time.
pb_backupbuddy::status('details', 'Read in file data.');
if (feof($fs)) {
pb_backupbuddy::status('details', 'Read to end of file (feof true). No more chunks left after this send.');
$dataRemains = false;
}
$isFileTest = false;
if (false !== stristr(basename($file), 'remote-send-test.php')) {
$isFileTest = true;
$settings['sendType'] = 'test';
}
if (true === $dataRemains) {
$isFileDone = false;
} else {
$isFileDone = true;
}
if (!isset($size)) {
$size = '';
}
pb_backupbuddy::status('details', 'Connecting to remote server to send data.');
$response = backupbuddy_remote_api::remoteCall($apiSettings, 'sendFile_' . $settings['sendType'], array(), $settings['max_time'], $file, $fileData, $prevPointer, $isFileTest, $isFileDone, $size, $filePath);
unset($fileData);
// Free up memory.
$settings['chunks_sent']++;
if (true === $dataRemains) {
// More chunks remain.
pb_backupbuddy::status('details', 'Connection finished sending part ' . $settings['chunks_sent'] . ' of ~' . $settings['chunks_total'] . '.');
} else {
// No more chunks remain.
pb_backupbuddy::status('details', 'Connection finished sending final part ' . $settings['chunks_sent'] . '.');
}
if (false === $response) {
echo implode(', ', backupbuddy_remote_api::getErrors()) . ' ';
pb_backupbuddy::status('error', 'Errors encountered details: ' . implode(', ', backupbuddy_remote_api::getErrors()));
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = backupbuddy_remote_api::getErrors();
return false;
//implode( ', ', backupbuddy_remote_api::getErrors() );
}
if (FALSE === ($prevPointer = ftell($fs))) {
pb_backupbuddy::status('error', 'Error #438347844: Unable to get ftell pointer of file handle for passing to prevPointer.');
@fclose($fs);
return false;
} else {
pb_backupbuddy::status('details', 'File pointer: `' . $prevPointer . '`.');
}
if (true === $dataRemains) {
// More data remains so see if we need to consider chunking to a new PHP process.
// If we are within X second of reaching maximum PHP runtime then stop here so that it can be picked up in another PHP process...
if (microtime(true) - self::$_timeStart + self::TIME_WIGGLE_ROOM >= $settings['max_time']) {
pb_backupbuddy::status('message', 'Approaching limit of available PHP chunking time of `' . $settings['max_time'] . '` sec. Ran for ' . round(microtime(true) - self::$_timeStart, 3) . ' sec. Proceeding to use chunking.');
@fclose($fs);
// Tells next chunk where to pick up.
$settings['resume_point'] = $prevPointer;
// Schedule cron.
$cronTime = time();
$cronArgs = array($settings, $files, $send_id, $delete_after);
$cronHashID = md5($cronTime . serialize($cronArgs));
$cronArgs[] = $cronHashID;
$schedule_result = backupbuddy_core::schedule_single_event($cronTime, pb_backupbuddy::cron_tag('destination_send'), $cronArgs);
if (true === $schedule_result) {
pb_backupbuddy::status('details', 'Next Site chunk step cron event scheduled.');
} else {
pb_backupbuddy::status('error', 'Next Site chunk step cron even FAILED to be scheduled.');
}
spawn_cron(time() + 150);
// Adds > 60 seconds to get around once per minute cron running limit.
update_option('_transient_doing_cron', 0);
// Prevent cron-blocking for next item.
return array($prevPointer, 'Sent part ' . $settings['chunks_sent'] . ' of ~' . $settings['chunks_total'] . ' parts.');
// filepointer location, elapsed time during the import
} else {
// End if.
pb_backupbuddy::status('details', 'Not approaching time limit.');
}
} else {
pb_backupbuddy::status('details', 'No more data remains (eg for chunking) so finishing up.');
}
}
// end while data remains in file.
// Update fileoptions stats.
pb_backupbuddy::status('details', 'About to load fileoptions data.');
require_once pb_backupbuddy::plugin_path() . '/classes/fileoptions.php';
pb_backupbuddy::status('details', 'Fileoptions instance #20.');
$fileoptions_obj = new pb_backupbuddy_fileoptions(backupbuddy_core::getLogDirectory() . 'fileoptions/send-' . $send_id . '.txt', $read_only = false, $ignore_lock = false, $create_file = false);
if (true !== ($result = $fileoptions_obj->is_ok())) {
pb_backupbuddy::status('error', __('Fatal Error #9034.279327. Unable to access fileoptions data.', 'it-l10n-backupbuddy') . ' Error: ' . $result);
return false;
}
pb_backupbuddy::status('details', 'Fileoptions data loaded.');
$fileoptions =& $fileoptions_obj->options;
$fileoptions['finish_time'] = microtime(true);
$fileoptions['status'] = 'success';
$fileoptions['_multipart_status'] = 'Sent all parts.';
if (isset($uploaded_speed)) {
$fileoptions['write_speed'] = $uploaded_speed;
}
$fileoptions_obj->save();
unset($fileoptions);
// Made it this far so completed!
pb_backupbuddy::status('message', 'Finished sending file. Took ' . round(microtime(true) - self::$_timeStart, 3) . ' seconds this round.');
pb_backupbuddy::status('deployFileSent', 'File sent.');
return true;
}