<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Server

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

/**

 * Zend_Server_Reflection_Function

 */

require_once 'Zend/Server/Reflection/Function.php';

/**

 * Zend_Server_Reflection_Class

 */

require_once 'Zend/Server/Reflection/Class.php';

/**

 * Reflection for determining method signatures to use with server classes

 *

 * @category   Zend

 * @package    Zend_Server

 * @subpackage Reflection

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version $Id: Reflection.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

class Zend_Server_Reflection

{

    /**

     * Perform class reflection to create dispatch signatures

     *

     * Creates a {@link Zend_Server_Reflection_Class} object for the class or

     * object provided.

     *

     * If extra arguments should be passed to dispatchable methods, these may

     * be provided as an array to $argv.

     *

     * @param string|object $class Class name or object

     * @param null|array $argv Optional arguments to be used during the method call

     * @param string $namespace Optional namespace with which to prefix the

     * method name (used for the signature key). Primarily to avoid collisions,

     * also for XmlRpc namespacing

     * @return Zend_Server_Reflection_Class

     * @throws Zend_Server_Reflection_Exception

     */

    public static function reflectClass($class, $argv = false, $namespace = '')

    {

        if (is_object($class)) {

            $reflection = new ReflectionObject($class);

        } elseif (class_exists($class)) {

            $reflection = new ReflectionClass($class);

        } else {

            require_once 'Zend/Server/Reflection/Exception.php';

            throw new Zend_Server_Reflection_Exception('Invalid class or object passed to attachClass()');

        }

        if ($argv && !is_array($argv)) {

            require_once 'Zend/Server/Reflection/Exception.php';

            throw new Zend_Server_Reflection_Exception('Invalid argv argument passed to reflectClass');

        }

        return new Zend_Server_Reflection_Class($reflection, $namespace, $argv);

    }

    /**

     * Perform function reflection to create dispatch signatures

     *

     * Creates dispatch prototypes for a function. It returns a

     * {@link Zend_Server_Reflection_Function} object.

     *

     * If extra arguments should be passed to the dispatchable function, these

     * may be provided as an array to $argv.

     *

     * @param string $function Function name

     * @param null|array $argv Optional arguments to be used during the method call

     * @param string $namespace Optional namespace with which to prefix the

     * function name (used for the signature key). Primarily to avoid

     * collisions, also for XmlRpc namespacing

     * @return Zend_Server_Reflection_Function

     * @throws Zend_Server_Reflection_Exception

     */

    public static function reflectFunction($function, $argv = false, $namespace = '')

    {

        if (!is_string($function) || !function_exists($function)) {

            require_once 'Zend/Server/Reflection/Exception.php';

            throw new Zend_Server_Reflection_Exception('Invalid function "' . $function . '" passed to reflectFunction');

        }

        if ($argv && !is_array($argv)) {

            require_once 'Zend/Server/Reflection/Exception.php';

            throw new Zend_Server_Reflection_Exception('Invalid argv argument passed to reflectClass');

        }

        return new Zend_Server_Reflection_Function(new ReflectionFunction($function), $namespace, $argv);

    }

}