public static function getInstance($prefix, $config = array())
{
if (is_object(self::$instance)) {
return self::$instance;
}
// Get the environment configuration.
$basePath = array_key_exists('base_path', $config) ? $config['base_path'] : MPATH_COMPONENT;
$format = MRequest::getWord('format');
$command = MRequest::getVar('task', 'display');
// Check for array format.
$filter = MFilterInput::getInstance();
if (is_array($command)) {
$command = $filter->clean(array_pop(array_keys($command)), 'cmd');
} else {
$command = $filter->clean($command, 'cmd');
}
// Check for a controller.task command.
if (strpos($command, '.') !== false) {
// Explode the controller.task command.
list($type, $task) = explode('.', $command);
// Define the controller filename and path.
$file = self::createFileName('controller', array('name' => $type, 'format' => $format));
$path = $basePath . '/controllers/' . $file;
// Reset the task without the controller context.
MRequest::setVar('task', $task);
} else {
// Base controller.
$type = null;
$task = $command;
// Define the controller filename and path.
$file = self::createFileName('controller', array('name' => 'controller', 'format' => $format));
$path = $basePath . '/' . $file;
$backupfile = self::createFileName('controller', array('name' => 'controller'));
$backuppath = $basePath . '/' . $backupfile;
}
// Get the controller class name.
$class = ucfirst($prefix) . 'Controller' . ucfirst($type);
// Include the class if not present.
if (!class_exists($class)) {
// If the controller file path exists, include it.
if (file_exists($path)) {
require_once $path;
} elseif (isset($backuppath) && file_exists($backuppath)) {
require_once $backuppath;
} else {
throw new InvalidArgumentException(MText::sprintf('MLIB_APPLICATION_ERROR_INVALID_CONTROLLER', $type, $format));
}
}
// Instantiate the class.
if (class_exists($class)) {
self::$instance = new $class($config);
} else {
throw new InvalidArgumentException(MText::sprintf('MLIB_APPLICATION_ERROR_INVALID_CONTROLLER_CLASS', $class));
}
return self::$instance;
}
public function remove()
{
// Check for request forgeries
MRequest::checkToken() or jexit('Invalid Token');
$cid = MRequest::getVar('cid', array(), '', 'array');
MArrayHelper::toInteger($cid);
$msg = '';
for ($i = 0, $n = count($cid); $i < $n; $i++) {
$query = MTable::getInstance('Query', 'Table');
if (!$query->delete($cid[$i])) {
$msg .= $query->getError();
$tom = "error";
} else {
$msg = MTEXT::_('COM_MIWOSQL_QUERY_DELETED');
$tom = "";
}
}
$this->setRedirect('index.php?option=com_miwosql&controller=queries', $msg, $tom);
}
public function getUserStateFromRequest($key, $request, $default = null, $type = 'none')
{
$cur_state = $this->getUserState($key, $default);
$new_state = MRequest::getVar($request, null, 'default', $type);
// Save the new value only if it was set in this request.
if ($new_state !== null) {
$this->setUserState($key, $new_state);
} else {
$new_state = $cur_state;
}
return $new_state;
}
protected function _start()
{
// Start session if not started
if ($this->_state == 'restart') {
session_id($this->_createId());
} else {
$session_name = session_name();
if (!MRequest::getVar($session_name, false, 'COOKIE')) {
if (MRequest::getVar($session_name)) {
session_id(MRequest::getVar($session_name));
setcookie($session_name, '', time() - 3600);
}
}
}
session_cache_limiter('none');
session_start();
return true;
}
public function save($table, $query)
{
$key = MRequest::getCmd('key', null, 'post');
$fields = MRequest::getVar('fields', array(), 'post', 'array');
if (!is_null($table) && !is_null($query) && !empty($fields)) {
$sql_save = "UPDATE {$table} SET ";
$i = 0;
$comma = ', ';
$cnt = count($fields);
foreach ($fields as $name => $val) {
$i++;
if ($cnt <= $i) {
$comma = '';
}
$sql_save .= "`{$name}`='" . htmlspecialchars($val, ENT_QUOTES) . "'" . $comma;
}
$sql_save .= " WHERE `{$key}`='" . $fields[$key] . "'";
}
$this->_db->setQuery($sql_save);
$this->_db->loadAssocList();
if (!empty($this->_db->_errorMsg)) {
echo '<small style="color:red;">' . $this->_db->_errorMsg . '</small><br/>';
return false;
} else {
return true;
}
}
public static function makeId()
{
$app = MFactory::getApplication();
if (!empty($app->registeredurlparams)) {
$registeredurlparams = $app->registeredurlparams;
} else {
return md5(serialize(MRequest::getURI()));
}
$registeredurlparams->format = 'WORD';
$registeredurlparams->option = 'WORD';
$registeredurlparams->view = 'WORD';
$registeredurlparams->layout = 'WORD';
$registeredurlparams->tpl = 'CMD';
$registeredurlparams->id = 'INT';
$safeuriaddon = new stdClass();
foreach ($registeredurlparams as $key => $value) {
$safeuriaddon->{$key} = MRequest::getVar($key, null, 'default', $value);
}
return md5(serialize($safeuriaddon));
}
function getQueryData()
{
$query = MRequest::getString('ja_query', '', 'get');
if (!empty($query)) {
$data = new stdClass();
$data->id = 0;
$data->title = '';
$data->query = base64_decode($query);
} else {
$cid = MRequest::getVar('cid', array(0), 'method', 'array');
$id = $cid[0];
$data = MTable::getInstance('Query', 'Table');
$data->load($id);
$data->query = base64_decode($data->query);
}
return $data;
}
