Base class for RPC modules that provides getMethods() functionality.

JsonRpcModule.php

<?php
/**
 * This is the base class for all Json RPC Modules.
 * 
 * @author Konrad Kleine (kwk)
 */
abstract class JsonRpcModule {
    /**
     * Returns the methods available in the concrete RPC Module implementation.
     * All final public methods are returned this way:
     * 
     * \code
     * array(
     *     "methodName0" => array()
     *     "methodName1" => array("paramName1", "paramName2", ...),
     *     "methodName2" => array("paramName1", ...)
     * )
     * \endcode
     * 
     * @return array
     */
    final public function getMethods() {
        $methods = array();
        $className = get_class($this);
        $reflection = new ReflectionClass($className);
        $methodObjects = $reflection->getMethods(
            ReflectionMethod::IS_PUBLIC
        );
        foreach ($methodObjects  as $methodObj) {
            $methodName = $methodObj->name;
            
            $params = array();
            foreach($reflection->getMethod($methodName)->getParameters() as $param) {
                $params[] = $param->name;
            }
            $method = array($methodName => $params);
            $methods[] = $method;
        }
        return $methods;
    }
}