<?php 

// Import the app/vendor/xmlrpc.php library
App::import('Vendor', 'xmlrpc');

class XmlRpcController extends AppController {

	// This time we need the Post model
	var $uses = array('Post');
	
	// The XML-RPC server object
	var $server = null;
	
	// XML-RPC access point
	function index() {

		// Disable debug information
		// Required to generate valid XML output
		Configure::write('debug', 0); 

		// Avoids render() call
		$this->autoRender = false;

		// XML-RPC callbacks settings
		// Use this parameter to map XML-RPC methods to your protected or private controller methods
		$callbacks = array();
		$callbacks['post.view']   = array(&$this, '_postView');
		$callbacks['post.add']    = array(&$this, '_postAdd');
		$callbacks['post.edit']   = array(&$this, '_postEdit');
		$callbacks['post.delete'] = array(&$this, '_postDelete');

		// Handle XML-RPC request
		$this->server = new IXR_Server($callbacks);
	}

	function _postView($id = null) {
		if (!$id) {
			return new IXR_Error(2, 'Invalid Post');
		}
		return $this->Post->read(null, $id);
	}

	function _postAdd($data = array()) {
		if (!empty($data)) {
			$this->Post->create();
			if ($this->Post->save($data)) {
				return (int)$this->Post->id;
			} else {
				return new IXR_Error(1, 'Post not saved');
			}
		}
		return false;
	}
	
	function _postEdit($data = array()) {
		if (empty($data)) {
			return new IXR_Error(2, 'Invalid Post');
		} elseif (!$this->Post->save($data)) {
			return new IXR_Error(1, 'Post not saved');
		}
		return true;
	}	
	
	function _postDelete($id = null) {
		if (!$id) {
			return new IXR_Error(2, 'Invalid Post');
		} elseif (!$this->Post->del($id)) {
			return new IXR_Error(3, 'Post not deleted');
		}		
		return true;
	}	
	
}

?>