/**
  * 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.
     }
 }
예제 #2
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 /**
  * 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;
     }
 }
예제 #3
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 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;
 }