Differential D5873 Diff 13013 externals/JAXL/xmpp/xmpp_stanza.php

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externals/JAXL/xmpp/xmpp_stanza.php

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				<?php
				/**
				* Jaxl (Jabber XMPP Library)
				*
				* Copyright (c) 2009-2012, Abhinav Singh <me@abhinavsingh.com>.
				* All rights reserved.
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				*
				* * Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				*
				* * Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in
				* the documentation and/or other materials provided with the
				* distribution.
				*
				* * Neither the name of Abhinav Singh nor the names of his
				* contributors may be used to endorse or promote products derived
				* from this software without specific prior written permission.
				*
				* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
				* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
				* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
				* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
				* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
				* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
				* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
				* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
				* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRIC
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
				* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
				* POSSIBILITY OF SUCH DAMAGE.
				*
				*/

				require_once JAXL_CWD.'/xmpp/xmpp_nss.php';
				require_once JAXL_CWD.'/xmpp/xmpp_jid.php';
				require_once JAXL_CWD.'/core/jaxl_xml.php';

				/**
				* Generic xmpp stanza object which provide convinient access pattern over xml objects
				* Also to be able to convert an existing xml object into stanza object (to get access patterns going)
				* this class doesn't extend xml, but infact works on a reference of xml object
				* If not provided during constructor, new xml object is created and saved as reference
				*
				* @author abhinavsingh
				*
				*/
				class XMPPStanza {

				private $xml;

				public function __construct($name, $attrs=array(), $ns=NS_JABBER_CLIENT) {
				if($name instanceof JAXLXml) $this->xml = $name;
				else $this->xml = new JAXLXml($name, $ns, $attrs);
				}

				public function __call($method, $args) {
				return call_user_func_array(array($this->xml, $method), $args);
				}

				public function __get($prop) {
				switch($prop) {
				// access to jaxl xml properties
				case 'name':
				case 'ns':
				case 'text':
				case 'attrs':
				case 'childrens':
				return $this->xml->$prop;
				break;

				// access to common xml attributes
				case 'to':
				case 'from':
				case 'id':
				case 'type':
				return @$this->xml->attrs[$prop] ? $this->xml->attrs[$prop] : null;
				break;

				// access to parts of common xml attributes
				case 'to_node':
				case 'to_domain':
				case 'to_resource':
				case 'from_node':
				case 'from_domain':
				case 'from_resource':
				list($attr, $key) = explode('_', $prop);
				$val = @$this->xml->attrs[$attr] ? $this->xml->attrs[$attr] : null;
				if(!$val) return null;

				$val = new XMPPJid($val);
				return $val->$key;
				break;

				// access to first child element text
				case 'status':
				case 'show':
				case 'priority':
				case 'body':
				case 'thread':
				case 'subject':
				$val = $this->xml->exists($prop);
				if(!$val) return null;
				return $val->text;
				break;

				default:
				return null;
				break;
				}
				}

				public function __set($prop, $val) {
				switch($prop) {
				// access to jaxl xml properties
				case 'name':
				case 'ns':
				case 'text':
				case 'attrs':
				case 'childrens':
				return $this->xml->$prop = $val;
				break;

				// access to common xml attributes
				case 'to':
				case 'from':
				case 'id':
				case 'type':
				$this->xml->attrs[$prop] = $val;
				return true;
				break;

				// access to parts of common xml attributes
				case 'to_node':
				case 'to_domain':
				case 'to_resource':
				case 'from_node':
				case 'from_domain':
				case 'from_resource':
				list($attr, $key) = explode('_', $prop);
				$val1 = @$this->xml->attrs[$attr];
				if(!$val1) $val1 = '';

				$val1 = new XMPPJid($val1);
				$val1->$key = $val;

				$this->xml->attrs[$attr] = $val1->to_string();
				return true;
				break;

				// access to first child element text
				case 'status':
				case 'show':
				case 'priority':
				case 'body':
				case 'thread':
				case 'subject':
				$val1 = $this->xml->exists($prop);
				if(!$val1) $this->xml->c($prop)->t($val)->up();
				else $this->xml->update($prop, $val1->ns, $val1->attrs, $val);
				return true;
				break;

				default:
				return null;
				break;
				}
				}

				}

				?>