/**
* Creates the directory this file points to
*/
protected function createDirectory()
{
if (AKFactory::get('kickstart.setup.dryrun', '0')) {
return true;
}
// Do we need to create a directory?
$lastSlash = strrpos($this->fileHeader->realFile, '/');
$dirName = substr($this->fileHeader->realFile, 0, $lastSlash);
$perms = $this->flagRestorePermissions ? $retArray['permissions'] : 0755;
$ignore = AKFactory::get('kickstart.setup.ignoreerrors', false);
if ($this->postProcEngine->createDirRecursive($dirName, $perms) == false && !$ignore) {
$this->setError(AKText::sprintf('COULDNT_CREATE_DIR', $dirName));
return false;
} else {
return true;
}
}
/**
* Proxies deleting a file to the restore.php version
*
* @param string $fileName The path to the file to be deleted
*
* @return bool
*
* @since 3.5.1
*/
public static function delete($fileName)
{
$postproc = AKFactory::getPostProc();
$postproc->unlink($fileName);
}
/**
* Enforce the minimum execution time
*/
public function enforce_min_exec_time()
{
// Try to get a sane value for PHP's maximum_execution_time INI parameter
if (@function_exists('ini_get')) {
$php_max_exec = @ini_get("maximum_execution_time");
} else {
$php_max_exec = 10;
}
if ($php_max_exec == "" || $php_max_exec == 0) {
$php_max_exec = 10;
}
// Decrease $php_max_exec time by 500 msec we need (approx.) to tear down
// the application, as well as another 500msec added for rounding
// error purposes. Also make sure this is never gonna be less than 0.
$php_max_exec = max($php_max_exec * 1000 - 1000, 0);
// Get the "minimum execution time per step" Akeeba Backup configuration variable
$minexectime = AKFactory::get('kickstart.tuning.min_exec_time', 0);
if (!is_numeric($minexectime)) {
$minexectime = 0;
}
// Make sure we are not over PHP's time limit!
if ($minexectime > $php_max_exec) {
$minexectime = $php_max_exec;
}
// Get current running time
$elapsed_time = $this->getRunningTime() * 1000;
// Only run a sleep delay if we haven't reached the minexectime execution time
if ($minexectime > $elapsed_time && $elapsed_time > 0) {
$sleep_msec = $minexectime - $elapsed_time;
if (function_exists('usleep')) {
usleep(1000 * $sleep_msec);
} elseif (function_exists('time_nanosleep')) {
$sleep_sec = floor($sleep_msec / 1000);
$sleep_nsec = 1000000 * ($sleep_msec - $sleep_sec * 1000);
time_nanosleep($sleep_sec, $sleep_nsec);
} elseif (function_exists('time_sleep_until')) {
$until_timestamp = time() + $sleep_msec / 1000;
time_sleep_until($until_timestamp);
} elseif (function_exists('sleep')) {
$sleep_sec = ceil($sleep_msec / 1000);
sleep($sleep_sec);
}
} elseif ($elapsed_time > 0) {
// No sleep required, even if user configured us to be able to do so.
}
}
/**
* Set up the Akeeba Restore engine for the current archive
*/
private function setUpAkeebaRestore()
{
$config = Factory::getConfiguration();
$maxTime = Factory::getTimer()->getTimeLeft();
$maxTime = floor($maxTime);
$maxTime = max(2, $maxTime);
$statistics = Factory::getStatistics();
$stat = $statistics->getRecord();
$backup_parts = Factory::getStatistics()->get_all_filenames($stat, false);
$filePath = array_shift($backup_parts);
$specialDirs = Platform::getInstance()->get_stock_directories();
$tmpPath = $specialDirs['[SITETMP]'];
$archiver = Factory::getArchiverEngine();
$extension = $archiver->getExtension();
$extension = strtoupper($extension);
$extension = ltrim($extension, '.');
$ksOptions = array('kickstart.tuning.max_exec_time' => $maxTime, 'kickstart.tuning.run_time_bias' => $config->get('akeeba.tuning.run_time_bias', 75), 'kickstart.tuning.min_exec_time' => '0', 'kickstart.procengine' => 'direct', 'kickstart.setup.sourcefile' => $filePath, 'kickstart.setup.destdir' => $tmpPath, 'kickstart.setup.restoreperms' => '0', 'kickstart.setup.filetype' => $extension, 'kickstart.setup.dryrun' => '1', 'kickstart.jps.password' => $config->get('engine.archiver.jps.key', '', false));
\AKFactory::nuke();
foreach ($ksOptions as $k => $v) {
\AKFactory::set($k, $v);
}
\AKFactory::set('kickstart.enabled', true);
}
public function urlimport($params)
{
$this->params = $params;
// Fetch data
$filename = $this->getParam('file');
$frag = $this->getParam('frag', -1);
$totalSize = $this->getParam('totalSize', -1);
$doneSize = $this->getParam('doneSize', -1);
debugMsg('Importing from URL');
debugMsg(' file : ' . $filename);
debugMsg(' frag : ' . $frag);
debugMsg(' totalSize : ' . $totalSize);
debugMsg(' doneSize : ' . $doneSize);
// Init retArray
$retArray = array("status" => true, "error" => '', "frag" => $frag, "totalSize" => $totalSize, "doneSize" => $doneSize, "percent" => 0);
try {
AKFactory::set('kickstart.tuning.max_exec_time', '5');
AKFactory::set('kickstart.tuning.run_time_bias', '75');
$timer = new AKCoreTimer();
$start = $timer->getRunningTime();
// Mark the start of this download
$break = false;
// Don't break the step
while ($timer->getTimeLeft() > 0 && !$break) {
// Figure out where on Earth to put that file
$local_file = KSROOTDIR . '/' . basename($filename);
debugMsg("- Importing from {$filename}");
// Do we have to initialize the file?
if ($frag == -1) {
debugMsg("-- First frag, killing local file");
// Currently downloaded size
$doneSize = 0;
// Delete and touch the output file
@unlink($local_file);
$fp = @fopen($local_file, 'wb');
if ($fp !== false) {
@fclose($fp);
}
// Init
$frag = 0;
}
// Calculate from and length
$length = 1048576;
$from = $frag * $length;
$to = $length + $from - 1;
//if($from == 0) $from = 1;
// Try to download the first frag
$temp_file = $local_file . '.tmp';
@unlink($temp_file);
$required_time = 1.0;
debugMsg("-- Importing frag {$frag}, byte position from/to: {$from} / {$to}");
$filesize = 0;
try {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $filename);
curl_setopt($ch, CURLOPT_RANGE, "{$from}-{$to}");
curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
$result = curl_exec($ch);
$errno = curl_errno($ch);
$errmsg = curl_error($ch);
$http_status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($result === false) {
$error = "cURL error {$errno}: {$errmsg}";
} elseif ($http_status > 299) {
$result = false;
$error = "HTTP status {$http_status}";
} else {
$result = file_put_contents($temp_file, $result);
if ($result === false) {
$error = "Could not open temporary file {$temp_file} for writing";
}
}
curl_close($ch);
} catch (Exception $e) {
$error = $e->getMessage();
}
if (!$result) {
@unlink($temp_file);
// Failed download
if ($frag == 0) {
// Failure to download first frag = failure to download. Period.
$retArray['status'] = false;
$retArray['error'] = $error;
debugMsg("-- Download FAILED");
return $retArray;
} else {
// Since this is a staggered download, consider this normal and finish
$frag = -1;
debugMsg("-- Import complete");
$doneSize = $totalSize;
$break = true;
continue;
}
}
// Add the currently downloaded frag to the total size of downloaded files
if ($result) {
clearstatcache();
$filesize = (int) @filesize($temp_file);
debugMsg("-- Successful download of {$filesize} bytes");
$doneSize += $filesize;
// Append the file
$fp = @fopen($local_file, 'ab');
if ($fp === false) {
debugMsg("-- Can't open local file for writing");
// Can't open the file for writing
@unlink($temp_file);
$retArray['status'] = false;
$retArray['error'] = 'Can\'t write to the local file';
return false;
}
$tf = fopen($temp_file, 'rb');
while (!feof($tf)) {
$data = fread($tf, 262144);
fwrite($fp, $data);
}
fclose($tf);
fclose($fp);
@unlink($temp_file);
debugMsg("-- Temporary file merged and removed");
if ($filesize > $length) {
debugMsg("-- Read more data than the requested length. I assume this file is complete.");
$frag = -1;
} else {
$frag++;
debugMsg("-- Proceeding to next fragment, frag {$frag}");
}
}
// Advance the frag pointer and mark the end
$end = $timer->getRunningTime();
// Do we predict that we have enough time?
$required_time = max(1.1 * ($end - $start), $required_time);
if ($required_time > 10 - $end + $start) {
$break = true;
}
$start = $end;
}
if ($frag == -1) {
$percent = 100;
} elseif ($doneSize <= 0) {
$percent = 0;
} else {
if ($totalSize > 0) {
$percent = 100 * ($doneSize / $totalSize);
} else {
$percent = 0;
}
}
// Update $retArray
$retArray = array("status" => true, "error" => '', "frag" => $frag, "totalSize" => $totalSize, "doneSize" => $doneSize, "percent" => $percent);
} catch (Exception $e) {
debugMsg("EXCEPTION RAISED:");
debugMsg($e->getMessage());
$retArray['status'] = false;
$retArray['error'] = $e->getMessage();
}
return $retArray;
}
function doAjax()
{
$ajax = $this->getState('ajax');
switch ($ajax) {
// FTP Connection test for DirectFTP
case 'testftp':
// Grab request parameters
$config = array('host' => $this->input->get('host', '', 'none', 2), 'port' => $this->input->get('port', 21, 'int'), 'user' => $this->input->get('user', '', 'none', 2), 'pass' => $this->input->get('pass', '', 'none', 2), 'initdir' => $this->input->get('initdir', '', 'none', 2), 'usessl' => $this->input->get('usessl', 'cmd') == 'true', 'passive' => $this->input->get('passive', 'cmd') == 'true');
// Perform the FTP connection test
$test = new AEArchiverDirectftp();
$test->initialize('', $config);
$errors = $test->getError();
if (empty($errors)) {
$result = true;
} else {
$result = $errors;
}
break;
case 'restoreFilesPing':
case 'restoreFilesStart':
case 'restoreFilesStep':
case 'restoreFilesFinalize':
global $restoration_setup;
$restoration_setup = $this->getRestorationParameters();
define('KICKSTART', 1);
include_once JPATH_COMPONENT_ADMINISTRATOR . '/restore.php';
akeebaTinyHackForRestorationObserver();
masterSetup();
$retArray = array('status' => true, 'message' => null);
switch ($ajax) {
case 'restoreFilesPing':
// ping task - realy does nothing!
$timer = AKFactory::getTimer();
$timer->enforce_min_exec_time();
break;
case 'restoreFilesStart':
AKFactory::nuke();
// Reset the factory
// Reset the factory
case 'restoreFilesStep':
$config = JFactory::getConfig();
if (version_compare(JVERSION, '3.0', 'ge')) {
$tmp_path = $config->get('tmp_path', '');
} else {
$tmp_path = $config->getValue('tmp_path', '');
}
$override = array('rename_dirs' => array('sql' => rtrim($tmp_path, '/\\') . '/sql'));
$engine = AKFactory::getUnarchiver($override);
// Get the engine
$observer = new RestorationObserver();
// Create a new observer
$engine->attach($observer);
// Attach the observer
$engine->tick();
$ret = $engine->getStatusArray();
if ($ret['Error'] != '') {
$retArray['status'] = false;
$retArray['done'] = true;
$retArray['message'] = $ret['Error'];
} elseif (!$ret['HasRun']) {
$retArray['files'] = $observer->filesProcessed;
$retArray['bytesIn'] = $observer->compressedTotal;
$retArray['bytesOut'] = $observer->uncompressedTotal;
$retArray['status'] = true;
$retArray['done'] = true;
} else {
$retArray['files'] = $observer->filesProcessed;
$retArray['bytesIn'] = $observer->compressedTotal;
$retArray['bytesOut'] = $observer->uncompressedTotal;
$retArray['status'] = true;
$retArray['done'] = false;
$retArray['factory'] = AKFactory::serialize();
}
break;
case 'restoreFilesFinalize':
$root = AKFactory::get('kickstart.setup.destdir');
// Remove the sql dump directory
$config = JFactory::getConfig();
if (version_compare(JVERSION, '3.0', 'ge')) {
$tmp_path = $config->get('tmp_path', '');
} else {
$tmp_path = $config->getValue('tmp_path', '');
}
$sqldir = rtrim($tmp_path, '/\\') . '/sql';
recursive_remove_directory($sqldir);
break;
}
return $retArray;
break;
case 'dbRestoreStart':
$this->dbRestorationInit();
case 'dbRestore':
$result = $this->dbRestore();
break;
// Unrecognized AJAX task
// Unrecognized AJAX task
default:
$result = false;
break;
}
return $result;
}