255 lines
7.3 KiB
PHP
255 lines
7.3 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Rest
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* @subpackage Client
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Client.php 16541 2009-07-07 06:59:03Z bkarwin $
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*/
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/** Zend_Service_Abstract */
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require_once 'Zend/Service/Abstract.php';
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/** Zend_Rest_Client_Result */
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require_once 'Zend/Rest/Client/Result.php';
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/** Zend_Uri */
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require_once 'Zend/Uri.php';
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/**
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* @category Zend
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* @package Zend_Rest
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* @subpackage Client
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Rest_Client extends Zend_Service_Abstract
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{
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/**
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* Data for the query
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* @var array
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*/
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protected $_data = array();
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/**
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* Zend_Uri of this web service
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* @var Zend_Uri_Http
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*/
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protected $_uri = null;
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/**
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* Constructor
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*
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* @param string|Zend_Uri_Http $uri URI for the web service
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* @return void
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*/
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public function __construct($uri = null)
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{
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if (!empty($uri)) {
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$this->setUri($uri);
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}
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}
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/**
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* Set the URI to use in the request
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*
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* @param string|Zend_Uri_Http $uri URI for the web service
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* @return Zend_Rest_Client
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*/
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public function setUri($uri)
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{
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if ($uri instanceof Zend_Uri_Http) {
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$this->_uri = $uri;
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} else {
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$this->_uri = Zend_Uri::factory($uri);
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}
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return $this;
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}
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/**
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* Retrieve the current request URI object
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*
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* @return Zend_Uri_Http
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*/
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public function getUri()
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{
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return $this->_uri;
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}
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/**
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* Call a remote REST web service URI and return the Zend_Http_Response object
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*
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* @param string $path The path to append to the URI
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* @throws Zend_Rest_Client_Exception
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* @return void
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*/
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final private function _prepareRest($path)
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{
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// Get the URI object and configure it
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if (!$this->_uri instanceof Zend_Uri_Http) {
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require_once 'Zend/Rest/Client/Exception.php';
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throw new Zend_Rest_Client_Exception('URI object must be set before performing call');
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}
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$uri = $this->_uri->getUri();
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if ($path[0] != '/' && $uri[strlen($uri)-1] != '/') {
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$path = '/' . $path;
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}
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$this->_uri->setPath($path);
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/**
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* Get the HTTP client and configure it for the endpoint URI. Do this each time
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* because the Zend_Http_Client instance is shared among all Zend_Service_Abstract subclasses.
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*/
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self::getHttpClient()->resetParameters()->setUri($this->_uri);
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}
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/**
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* Performs an HTTP GET request to the $path.
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*
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* @param string $path
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* @param array $query Array of GET parameters
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* @return Zend_Http_Response
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*/
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final public function restGet($path, array $query = null)
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{
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$this->_prepareRest($path);
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$client = self::getHttpClient();
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$client->setParameterGet($query);
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return $client->request('GET');
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}
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/**
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* Perform a POST or PUT
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*
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* Performs a POST or PUT request. Any data provided is set in the HTTP
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* client. String data is pushed in as raw POST data; array or object data
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* is pushed in as POST parameters.
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*
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* @param mixed $method
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* @param mixed $data
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* @return Zend_Http_Response
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*/
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protected function _performPost($method, $data = null)
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{
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$client = self::getHttpClient();
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if (is_string($data)) {
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$client->setRawData($data);
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} elseif (is_array($data) || is_object($data)) {
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$client->setParameterPost((array) $data);
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}
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return $client->request($method);
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}
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/**
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* Performs an HTTP POST request to $path.
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*
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* @param string $path
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* @param mixed $data Raw data to send
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* @return Zend_Http_Response
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*/
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final public function restPost($path, $data = null)
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{
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$this->_prepareRest($path);
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return $this->_performPost('POST', $data);
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}
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/**
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* Performs an HTTP PUT request to $path.
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*
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* @param string $path
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* @param mixed $data Raw data to send in request
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* @return Zend_Http_Response
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*/
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final public function restPut($path, $data = null)
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{
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$this->_prepareRest($path);
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return $this->_performPost('PUT', $data);
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}
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/**
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* Performs an HTTP DELETE request to $path.
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*
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* @param string $path
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* @return Zend_Http_Response
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*/
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final public function restDelete($path)
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{
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$this->_prepareRest($path);
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return self::getHttpClient()->request('DELETE');
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}
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/**
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* Method call overload
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*
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* Allows calling REST actions as object methods; however, you must
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* follow-up by chaining the request with a request to an HTTP request
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* method (post, get, delete, put):
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* <code>
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* $response = $rest->sayHello('Foo', 'Manchu')->get();
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* </code>
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*
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* Or use them together, but in sequential calls:
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* <code>
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* $rest->sayHello('Foo', 'Manchu');
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* $response = $rest->get();
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* </code>
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*
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* @param string $method Method name
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* @param array $args Method args
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* @return Zend_Rest_Client_Result|Zend_Rest_Client Zend_Rest_Client if using
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* a remote method, Zend_Rest_Client_Result if using an HTTP request method
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*/
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public function __call($method, $args)
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{
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$methods = array('post', 'get', 'delete', 'put');
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if (in_array(strtolower($method), $methods)) {
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if (!isset($args[0])) {
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$args[0] = $this->_uri->getPath();
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}
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$this->_data['rest'] = 1;
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$data = array_slice($args, 1) + $this->_data;
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$response = $this->{'rest' . $method}($args[0], $data);
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$this->_data = array();//Initializes for next Rest method.
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return new Zend_Rest_Client_Result($response->getBody());
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} else {
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// More than one arg means it's definitely a Zend_Rest_Server
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if (sizeof($args) == 1) {
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// Uses first called function name as method name
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if (!isset($this->_data['method'])) {
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$this->_data['method'] = $method;
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$this->_data['arg1'] = $args[0];
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}
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$this->_data[$method] = $args[0];
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} else {
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$this->_data['method'] = $method;
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if (sizeof($args) > 0) {
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foreach ($args as $key => $arg) {
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$key = 'arg' . $key;
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$this->_data[$key] = $arg;
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}
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}
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}
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return $this;
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}
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}
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}
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