/**
* Processes all AJAX calls here
*/
public function process()
{
$namespace = JRequest::getCmd('namespace', '');
$isAjaxCall = JRequest::getCmd('format') == 'ajax' && !empty($namespace);
if (!$isAjaxCall) {
return false;
}
//@task: Process namespace
$namespace = explode('.', $namespace);
if (!JRequest::checkToken() && !JRequest::checkToken('get')) {
echo 'Invalid token';
exit;
}
// @rule: All calls should be made a minimum out of 3 parts of dots (.)
if (count($namespace) < 4) {
$this->fail(JText::_('Invalid calls'));
return $this->send();
}
/**
* Namespaces are broken into the following
*
* site.views.viewname.methodname - Front end ajax calls
* admin.views.viewname.methodname - Back end ajax calls
* plugin.views.pluginname.methodname - Plugin ajax calls (for extended plugin)
*/
list($location, $type, $view, $method) = $namespace;
if ($type != 'views') {
$this->fail(JText::_('Currently only serving views'));
return $this->send();
}
$location = strtolower($location);
$view = strtolower($view);
$path = JPATH_ROOT;
$class = '';
switch ($location) {
case 'admin':
$path .= DIRECTORY_SEPARATOR . 'administrator' . DIRECTORY_SEPARATOR . 'components' . DIRECTORY_SEPARATOR . 'com_komento' . DIRECTORY_SEPARATOR . 'views' . DIRECTORY_SEPARATOR . $view . DIRECTORY_SEPARATOR . 'view.ajax.php';
$class = 'KomentoView' . preg_replace('/[^A-Z0-9_]/i', '', $view);
break;
case 'site':
$path .= DIRECTORY_SEPARATOR . 'components' . DIRECTORY_SEPARATOR . 'com_komento' . DIRECTORY_SEPARATOR . 'views' . DIRECTORY_SEPARATOR . $view . DIRECTORY_SEPARATOR . 'view.ajax.php';
$class = 'KomentoView' . preg_replace('/[^A-Z0-9_]/i', '', $view);
break;
case 'plugin':
$path .= DIRECTORY_SEPARATOR . 'plugins' . DIRECTORY_SEPARATOR . 'komento';
if (Komento::joomlaVersion() >= '1.6') {
$path .= DIRECTORY_SEPARATOR . $view;
}
$path .= DIRECTORY_SEPARATOR . $view . '.ajax.php';
$class = 'KomentoPlugin' . preg_replace('/[^A-Z0-9_]/i', '', $view);
break;
}
if (!class_exists($class)) {
jimport('joomla.filesystem.file');
if (!JFile::exists($path)) {
$this->fail(JText::_('View file does not exist.'));
return $this->send();
}
require_once $path;
}
$object = new $class();
$args = JRequest::getVar('args', '');
if (!method_exists($object, $method)) {
$this->fail(JText::sprintf('The method %1s does not exists.', $method));
return $this->send();
}
if (!empty($args)) {
require_once KOMENTO_CLASSES . DIRECTORY_SEPARATOR . 'json.php';
$json = new KomentoJson();
$args = $json->decode($args);
if (!is_array($args)) {
$args = array($args);
}
call_user_func_array(array($object, $method), $args);
} else {
$object->{$method}();
}
$this->send();
}