PHP backup_controller::get_id方法代码示例

 /**
  * Send one backup controller to DB
  *
  * @param backup_controller $controller controller to send to DB
  * @param string $checksum hash of the controller to be checked
  * @param bool $includeobj to decide if the object itself must be updated (true) or no (false)
  * @param bool $cleanobj to decide if the object itself must be cleaned (true) or no (false)
  * @return int id of the controller record in the DB
  * @throws backup_controller_exception|backup_dbops_exception
  */
 public static function save_controller($controller, $checksum, $includeobj = true, $cleanobj = false)
 {
     global $DB;
     // Check we are going to save one backup_controller
     if (!$controller instanceof backup_controller) {
         throw new backup_controller_exception('backup_controller_expected');
     }
     // Check checksum is ok. Only if we are including object info. Sounds silly but it isn't ;-).
     if ($includeobj and !$controller->is_checksum_correct($checksum)) {
         throw new backup_dbops_exception('backup_controller_dbops_saving_checksum_mismatch');
     }
     // Cannot request to $includeobj and $cleanobj at the same time.
     if ($includeobj and $cleanobj) {
         throw new backup_dbops_exception('backup_controller_dbops_saving_cannot_include_and_delete');
     }
     // Get all the columns
     $rec = new stdclass();
     $rec->backupid = $controller->get_backupid();
     $rec->operation = $controller->get_operation();
     $rec->type = $controller->get_type();
     $rec->itemid = $controller->get_id();
     $rec->format = $controller->get_format();
     $rec->interactive = $controller->get_interactive();
     $rec->purpose = $controller->get_mode();
     $rec->userid = $controller->get_userid();
     $rec->status = $controller->get_status();
     $rec->execution = $controller->get_execution();
     $rec->executiontime = $controller->get_executiontime();
     $rec->checksum = $checksum;
     // Serialize information
     if ($includeobj) {
         $rec->controller = base64_encode(serialize($controller));
     } else {
         if ($cleanobj) {
             $rec->controller = '';
         }
     }
     // Send it to DB
     if ($recexists = $DB->get_record('backup_controllers', array('backupid' => $rec->backupid))) {
         $rec->id = $recexists->id;
         $rec->timemodified = time();
         $DB->update_record('backup_controllers', $rec);
     } else {
         $rec->timecreated = time();
         $rec->timemodified = 0;
         $rec->id = $DB->insert_record('backup_controllers', $rec);
     }
     return $rec->id;
 }

 /**
  * Launches a automated backup routine for the given course
  *
  * @param stdClass $course
  * @param int $starttime
  * @param int $userid
  * @return bool
  */
 public static function launch_automated_backup($course, $starttime, $userid)
 {
     $outcome = self::BACKUP_STATUS_OK;
     $config = get_config('backup');
     $dir = $config->backup_auto_destination;
     $storage = (int) $config->backup_auto_storage;
     $bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE, backup::INTERACTIVE_NO, backup::MODE_AUTOMATED, $userid);
     try {
         // Set the default filename.
         $format = $bc->get_format();
         $type = $bc->get_type();
         $id = $bc->get_id();
         $users = $bc->get_plan()->get_setting('users')->get_value();
         $anonymised = $bc->get_plan()->get_setting('anonymize')->get_value();
         $bc->get_plan()->get_setting('filename')->set_value(backup_plan_dbops::get_default_backup_filename($format, $type, $id, $users, $anonymised));
         $bc->set_status(backup::STATUS_AWAITING);
         $bc->execute_plan();
         $results = $bc->get_results();
         $outcome = self::outcome_from_results($results);
         $file = $results['backup_destination'];
         // May be empty if file already moved to target location.
         if (empty($dir) && $storage !== 0) {
             // This is intentionally left as a warning instead of an error because of the current behaviour of backup settings.
             // See MDL-48266 for details.
             $bc->log('No directory specified for automated backups', backup::LOG_WARNING);
             $outcome = self::BACKUP_STATUS_WARNING;
         } else {
             if ($storage !== 0 && (!file_exists($dir) || !is_dir($dir) || !is_writable($dir))) {
                 // If we need to copy the backup file to an external dir and it is not writable, change status to error.
                 $bc->log('Specified backup directory is not writable - ', backup::LOG_ERROR, $dir);
                 $dir = null;
                 $outcome = self::BACKUP_STATUS_ERROR;
             }
         }
         // Copy file only if there was no error.
         if ($file && !empty($dir) && $storage !== 0 && $outcome != self::BACKUP_STATUS_ERROR) {
             $filename = backup_plan_dbops::get_default_backup_filename($format, $type, $course->id, $users, $anonymised, !$config->backup_shortname);
             if (!$file->copy_content_to($dir . '/' . $filename)) {
                 $bc->log('Attempt to copy backup file to the specified directory failed - ', backup::LOG_ERROR, $dir);
                 $outcome = self::BACKUP_STATUS_ERROR;
             }
             if ($outcome != self::BACKUP_STATUS_ERROR && $storage === 1) {
                 if (!$file->delete()) {
                     $outcome = self::BACKUP_STATUS_WARNING;
                     $bc->log('Attempt to delete the backup file from course automated backup area failed - ', backup::LOG_WARNING, $file->get_filename());
                 }
             }
         }
     } catch (moodle_exception $e) {
         $bc->log('backup_auto_failed_on_course', backup::LOG_ERROR, $course->shortname);
         // Log error header.
         $bc->log('Exception: ' . $e->errorcode, backup::LOG_ERROR, $e->a, 1);
         // Log original exception problem.
         $bc->log('Debug: ' . $e->debuginfo, backup::LOG_DEBUG, null, 1);
         // Log original debug information.
         $outcome = self::BACKUP_STATUS_ERROR;
     }
     // Delete the backup file immediately if something went wrong.
     if ($outcome === self::BACKUP_STATUS_ERROR) {
         // Delete the file from file area if exists.
         if (!empty($file)) {
             $file->delete();
         }
         // Delete file from external storage if exists.
         if ($storage !== 0 && !empty($filename) && file_exists($dir . '/' . $filename)) {
             @unlink($dir . '/' . $filename);
         }
     }
     $bc->destroy();
     unset($bc);
     return $outcome;
 }

 /**
  * Launches a automated backup routine for the given course
  *
  * @param stdClass $course
  * @param int $starttime
  * @param int $userid
  * @return bool
  */
 public static function launch_automated_backup($course, $starttime, $userid)
 {
     $config = get_config('backup');
     $bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE, backup::INTERACTIVE_NO, backup::MODE_AUTOMATED, $userid);
     try {
         $settings = array('users' => 'backup_auto_users', 'role_assignments' => 'backup_auto_role_assignments', 'activities' => 'backup_auto_activities', 'blocks' => 'backup_auto_blocks', 'filters' => 'backup_auto_filters', 'comments' => 'backup_auto_comments', 'completion_information' => 'backup_auto_userscompletion', 'logs' => 'backup_auto_logs', 'histories' => 'backup_auto_histories');
         foreach ($settings as $setting => $configsetting) {
             if ($bc->get_plan()->setting_exists($setting)) {
                 $bc->get_plan()->get_setting($setting)->set_value($config->{$configsetting});
             }
         }
         // Set the default filename
         $format = $bc->get_format();
         $type = $bc->get_type();
         $id = $bc->get_id();
         $users = $bc->get_plan()->get_setting('users')->get_value();
         $anonymised = $bc->get_plan()->get_setting('anonymize')->get_value();
         $bc->get_plan()->get_setting('filename')->set_value(backup_plan_dbops::get_default_backup_filename($format, $type, $id, $users, $anonymised));
         $bc->set_status(backup::STATUS_AWAITING);
         $outcome = $bc->execute_plan();
         $results = $bc->get_results();
         $file = $results['backup_destination'];
         $dir = $config->backup_auto_destination;
         $storage = (int) $config->backup_auto_storage;
         if (!file_exists($dir) || !is_dir($dir) || !is_writable($dir)) {
             $dir = null;
         }
         if (!empty($dir) && $storage !== 0) {
             $filename = backup_plan_dbops::get_default_backup_filename($format, $type, $course->id, $users, $anonymised, true);
             $outcome = $file->copy_content_to($dir . '/' . $filename);
             if ($outcome && $storage === 1) {
                 $file->delete();
             }
         }
         $outcome = true;
     } catch (backup_exception $e) {
         $bc->log('backup_auto_failed_on_course', backup::LOG_WARNING, $course->shortname);
         $outcome = false;
     }
     $bc->destroy();
     unset($bc);
     return true;
 }

 /**
  * Launches a automated backup routine for the given course
  *
  * @param stdClass $course
  * @param int $starttime
  * @param int $userid
  * @return bool
  */
 public static function launch_automated_backup($course, $starttime, $userid)
 {
     $outcome = self::BACKUP_STATUS_OK;
     $config = get_config('backup');
     $dir = $config->backup_auto_destination;
     $storage = (int) $config->backup_auto_storage;
     $bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE, backup::INTERACTIVE_NO, backup::MODE_AUTOMATED, $userid);
     try {
         $settings = array('users' => 'backup_auto_users', 'role_assignments' => 'backup_auto_role_assignments', 'activities' => 'backup_auto_activities', 'blocks' => 'backup_auto_blocks', 'filters' => 'backup_auto_filters', 'comments' => 'backup_auto_comments', 'badges' => 'backup_auto_badges', 'completion_information' => 'backup_auto_userscompletion', 'logs' => 'backup_auto_logs', 'histories' => 'backup_auto_histories', 'questionbank' => 'backup_auto_questionbank');
         foreach ($settings as $setting => $configsetting) {
             if ($bc->get_plan()->setting_exists($setting)) {
                 if (isset($config->{$configsetting})) {
                     $bc->get_plan()->get_setting($setting)->set_value($config->{$configsetting});
                 }
             }
         }
         // Set the default filename.
         $format = $bc->get_format();
         $type = $bc->get_type();
         $id = $bc->get_id();
         $users = $bc->get_plan()->get_setting('users')->get_value();
         $anonymised = $bc->get_plan()->get_setting('anonymize')->get_value();
         $bc->get_plan()->get_setting('filename')->set_value(backup_plan_dbops::get_default_backup_filename($format, $type, $id, $users, $anonymised));
         $bc->set_status(backup::STATUS_AWAITING);
         $bc->execute_plan();
         $results = $bc->get_results();
         $outcome = self::outcome_from_results($results);
         $file = $results['backup_destination'];
         // May be empty if file already moved to target location.
         if (!file_exists($dir) || !is_dir($dir) || !is_writable($dir)) {
             $dir = null;
         }
         // Copy file only if there was no error.
         if ($file && !empty($dir) && $storage !== 0 && $outcome != self::BACKUP_STATUS_ERROR) {
             $filename = backup_plan_dbops::get_default_backup_filename($format, $type, $course->id, $users, $anonymised, !$config->backup_shortname);
             if (!$file->copy_content_to($dir . '/' . $filename)) {
                 $outcome = self::BACKUP_STATUS_ERROR;
             }
             if ($outcome != self::BACKUP_STATUS_ERROR && $storage === 1) {
                 $file->delete();
             }
         }
     } catch (moodle_exception $e) {
         $bc->log('backup_auto_failed_on_course', backup::LOG_ERROR, $course->shortname);
         // Log error header.
         $bc->log('Exception: ' . $e->errorcode, backup::LOG_ERROR, $e->a, 1);
         // Log original exception problem.
         $bc->log('Debug: ' . $e->debuginfo, backup::LOG_DEBUG, null, 1);
         // Log original debug information.
         $outcome = self::BACKUP_STATUS_ERROR;
     }
     // Delete the backup file immediately if something went wrong.
     if ($outcome === self::BACKUP_STATUS_ERROR) {
         // Delete the file from file area if exists.
         if (!empty($file)) {
             $file->delete();
         }
         // Delete file from external storage if exists.
         if ($storage !== 0 && !empty($filename) && file_exists($dir . '/' . $filename)) {
             @unlink($dir . '/' . $filename);
         }
     }
     $bc->destroy();
     unset($bc);
     return $outcome;
 }

    }
}
// Check that the course exists.
if ($options['courseid']) {
    $course = $DB->get_record('course', array('id' => $options['courseid']), '*', MUST_EXIST);
} else {
    if ($options['courseshortname']) {
        $course = $DB->get_record('course', array('shortname' => $options['courseshortname']), '*', MUST_EXIST);
    }
}
cli_heading('Performing backup...');
$bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE, backup::INTERACTIVE_YES, backup::MODE_GENERAL, $admin->id);
// Set the default filename.
$format = $bc->get_format();
$type = $bc->get_type();
$id = $bc->get_id();
$users = $bc->get_plan()->get_setting('users')->get_value();
$anonymised = $bc->get_plan()->get_setting('anonymize')->get_value();
$filename = backup_plan_dbops::get_default_backup_filename($format, $type, $id, $users, $anonymised);
$bc->get_plan()->get_setting('filename')->set_value($filename);
// Execution.
$bc->finish_ui();
$bc->execute_plan();
$results = $bc->get_results();
$file = $results['backup_destination'];
// May be empty if file already moved to target location.
// Do we need to store backup somewhere else?
if (!empty($dir)) {
    if ($file) {
        mtrace("Writing " . $dir . '/' . $filename);
        if ($file->copy_content_to($dir . '/' . $filename)) {

 /**
  * Gets the ID used in creating the controller. Relates to course/section/cm
  * @return int
  */
 public function get_controller_id()
 {
     return $this->controller->get_id();
 }