Your IP : 216.73.217.112
<?php
/**
* @package RSForm! Pro
* @copyright (C) 2007-2019 www.rsjoomla.com
* @license GPL, http://www.gnu.org/copyleft/gpl.html
*/
defined('_JEXEC') or die('Restricted access');
class RSFormProRestore
{
protected $archive = '';
protected $filetype = 'rsformbackup';
protected $overwrite = 0;
protected $cleanup = 1;
protected $installDir = '';
protected $installFile = '';
protected $version = '';
protected $revision = '';
protected $dbprefix = 'jos_';
protected $removeColumns = array();
protected $errors = array();
protected function setError($msg) {
$this->errors[] = $msg;
}
public function getErrors() {
return implode('<br />', $this->errors);
}
public function setInstallDir($path) {
$this->installDir = $path;
}
public function __construct($options = array())
{
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$config = JFactory::getConfig();
$this->dbprefix = $config->get('dbprefix');
if (isset($options['filename']))
$this->archive = $options['filename'];
if (isset($options['filetype']))
$this->filetype = $options['filetype'];
if (isset($options['overwrite']))
$this->overwrite = (int) $options['overwrite'];
if (isset($options['cleanup']))
$this->cleanup = (int) $options['cleanup'];
}
public function process()
{
$this->installDir = JPATH_SITE.'/media/'.uniqid('rsinstall_');
$adapter = JArchive::getAdapter('zip');
if (!$adapter->extract($this->archive, $this->installDir))
return false;
return true;
}
public function restore()
{
$this->installFile = $this->installDir.'/install.xml';
if (!JFile::exists($this->installFile))
{
$this->installFile = '';
$this->cleanUp();
$this->setError(JText::_('RSFP_RESTORE_NOINSTALL'));
return false;
}
libxml_use_internal_errors(true);
if (!$xml = simplexml_load_file($this->installFile))
{
$this->cleanUp();
$errors = libxml_get_errors();
libxml_clear_errors();
foreach ($errors as $error) {
$this->setError(sprintf('%s on line %d, column %d', $error->message, $error->line, $error->column));
}
$this->setError(JText::_('RSFP_RESTORE_BADFILE'));
return false;
}
$attr = $xml->attributes();
$name = strtolower($xml->getName());
$type = (string) $attr['type'];
if ($name != 'rsinstall' || $type != 'rsformbackup')
{
$this->cleanUp();
$this->setError(JText::_('RSFP_RESTORE_BADFILE'));
return false;
}
$this->version = (string) $xml->version;
$this->revision = (string) $xml->revision;
$tasks = $xml->tasks->task;
if (!empty($tasks))
{
if ($this->overwrite)
{
$db = JFactory::getDbo();
$tables = array(
// Form fields
'#__rsform_forms',
'#__rsform_components',
'#__rsform_properties',
// Submissions
'#__rsform_submissions',
'#__rsform_submission_columns',
'#__rsform_submission_values',
// Translations
'#__rsform_translations',
// Mappings
'#__rsform_mappings',
// Post to Location
'#__rsform_posts',
// Conditions
'#__rsform_conditions',
'#__rsform_condition_details',
// Calculations
'#__rsform_calculations',
// Directory
'#__rsform_directory',
'#__rsform_directory_fields',
// Additional Emails
'#__rsform_emails'
);
foreach ($tables as $table) {
$db->truncateTable($table);
}
// Allow plugins to clear their tables as well
JFactory::getApplication()->triggerEvent('rsfp_bk_onFormRestoreTruncate');
}
foreach ($tasks as $task) {
$this->processTask($task);
}
$this->updateUploads();
}
$this->cleanUp();
return true;
}
protected function _addColumnToRemove($name)
{
if (in_array($name, $this->removeColumns))
return true;
$this->removeColumns[] = $name;
return;
}
protected function cleanUp()
{
$db = JFactory::getDbo();
if (count($this->removeColumns))
foreach ($this->removeColumns as $removeColumn)
{
$db->setQuery("ALTER TABLE `#__rsform_forms` DROP `".$db->escape($removeColumn)."`");
$db->execute();
}
if ($this->cleanup)
JFolder::delete($this->installDir);
}
protected function processTask($task)
{
$db = JFactory::getDbo();
$attr = $task->attributes();
$type = 'query';
if (isset($attr['type']))
$type = $attr['type'];
$value = (string) $task;
switch ($type)
{
case 'query':
$replace = array();
$with = array();
$replace[] = '{PREFIX}';
$with[] = $this->dbprefix;
if (isset($GLOBALS['q_FormId']))
{
$replace[] = '{FormId}';
$with[] = $GLOBALS['q_FormId'];
}
if (isset($GLOBALS['q_ComponentId']))
{
$replace[] = '{ComponentId}';
$with[] = $GLOBALS['q_ComponentId'];
}
if (isset($GLOBALS['q_SubmissionId']))
{
$replace[] = '{SubmissionId}';
$with[] = $GLOBALS['q_SubmissionId'];
}
if (isset($GLOBALS['q_ConditionId']))
{
$replace[] = '{ConditionId}';
$with[] = $GLOBALS['q_ConditionId'];
}
if (!empty($GLOBALS['ComponentIds']))
{
foreach ($GLOBALS['ComponentIds'] as $ComponentName => $ComponentId)
{
$replace[] = '{ComponentIds['.$ComponentName.']}';
$with[] = $ComponentId;
}
}
// Little hack to rename all uppercase tables to new lowercase format
if (preg_match('/INSERT INTO `'.$this->dbprefix.'(\w+)`/', $value, $matches))
$value = str_replace($matches[1], strtolower($matches[1]), $value);
// End of hack
if ($this->version != '1.2.0')
$value = html_entity_decode($value, ENT_COMPAT, 'UTF-8');
// Old version hacks
if ($this->version == '1.2.0')
{
if (strpos($value, '=\\\\\\"') !== false)
$value = str_replace('\\\\', '', $value);
}
$value = str_replace($replace, $with, $value);
$db->setQuery($value);
try
{
$db->execute();
}
catch (Exception $e)
{
// Compatibility with an older version
$pattern = "#Unknown column '(.*?)'#is";
if (preg_match($pattern, $e->getMessage(), $match))
{
if ($match[1] == 'UserEmailConfirmation')
{
$db->setQuery("ALTER TABLE `#__rsform_forms` ADD `UserEmailConfirmation` TINYINT(1) NOT NULL");
$db->execute();
$this->_addColumnToRemove('UserEmailConfirmation');
}
if ($match[1] == 'ThemeParams')
{
$db->setQuery("ALTER TABLE `#__rsform_forms` ADD `ThemeParams` TEXT NOT NULL");
$db->execute();
$this->_addColumnToRemove('ThemeParams');
}
$db->setQuery($value);
if (!$db->execute())
{
$this->setError($db->getErrorMsg());
return false;
}
return true;
}
$this->setError($db->getErrorMsg());
return false;
}
break;
case 'eval':
if (strpos($value, '$GLOBALS[\'q_ComponentId\'] = mysql_insert_id();') !== false
|| strpos($value, '$GLOBALS[\'q_SubmissionId\'] = mysql_insert_id();') !== false
|| strpos($value, '$GLOBALS[\'q_FormId\'] = mysql_insert_id();') !== false)
$value = str_replace('mysql_insert_id','$db->insertid',$value);
eval($value);
break;
}
return true;
}
protected function updateUploads()
{
$db = JFactory::getDbo();
$db->setQuery("SELECT `ComponentId` FROM `#__rsform_components` WHERE `ComponentTypeId` = 9 ");
$uploadcomponents = $db->loadObjectList();
if (!empty($uploadcomponents))
{
foreach ($uploadcomponents as $uploadcomponent)
{
$db->setQuery("SELECT `PropertyId`, `PropertyValue` FROM `#__rsform_properties` WHERE `ComponentId` = '".$uploadcomponent->ComponentId."' AND `PropertyName` = 'ATTACHADMINEMAIL' ");
$adminemail = $db->loadObject();
$db->setQuery("SELECT `PropertyId`, `PropertyValue` FROM `#__rsform_properties` WHERE `ComponentId` = '".$uploadcomponent->ComponentId."' AND `PropertyName` = 'ATTACHUSEREMAIL' ");
$useremail = $db->loadObject();
$updateemailattach = array();
if (!empty($useremail))
{
if (!empty($useremail->PropertyValue) && $useremail->PropertyValue == 'YES') $updateemailattach[] = 'useremail';
}
if (!empty($adminemail))
{
if (!empty($adminemail->PropertyValue) && $adminemail->PropertyValue == 'YES') $updateemailattach[] = 'adminemail';
}
$updateemailattach = !empty($updateemailattach) ? implode(',',$updateemailattach) : '';
if (!empty($updateemailattach))
{
$db->setQuery("INSERT INTO #__rsform_properties SET ComponentId = '".$uploadcomponent->ComponentId."' , PropertyName = 'EMAILATTACH', PropertyValue = '".$db->escape($updateemailattach)."' ");
$db->execute();
$db->setQuery("DELETE FROM #__rsform_properties WHERE PropertyId = '".$adminemail->PropertyId."'");
$db->execute();
$db->setQuery("DELETE FROM #__rsform_properties WHERE PropertyId = '".$useremail->PropertyId."'");
$db->execute();
}
}
}
}
}