tt-rss/classes/pluginhandler.php

<?php
class PluginHandler extends Handler_Protected {
	function csrf_ignore($method) {
		return true;
	}

	function catchall($method) {
		global $pluginhost;

		$plugin = $pluginhost->get_plugin($_REQUEST["plugin"]);

		if ($plugin) {
			if (method_exists($plugin, $method)) {
				$plugin->$method();
			} else {
				print json_encode(array("error" => "METHOD_NOT_FOUND"));
			}
		} else {
			print json_encode(array("error" => "PLUGIN_NOT_FOUND"));
		}
	}
}

?>