Differential D5873 Diff 13013 externals/JAXL/core/jaxl_xml.php

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externals/JAXL/core/jaxl_xml.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.
				*
				*/

				/**
				*
				* Details: http://abhinavsingh.com/blog/2012/09/jaxlxml-strophe-style-xml-builder-working-with-jaxl-a-networking-library-in-php-part-2/
				* Doc: http://jaxl.readthedocs.org/en/latest/users/xml_objects.html#jaxlxml
				*
				* @author abhinavsingh
				*
				*/
				class JAXLXml {

				public $name;
				public $ns = null;
				public $attrs = array();
				public $text = null;

				public $childrens = array();
				public $parent = null;
				public $rover = null;

				public function __construct() {
				$argv = func_get_args();
				$argc = sizeof($argv);

				$this->name = $argv[0];

				switch($argc) {
				case 4:
				$this->ns = $argv[1];
				$this->attrs = $argv[2];
				$this->text = $argv[3];
				break;
				case 3:
				if(is_array($argv[1])) {
				$this->attrs = $argv[1];
				$this->text = $argv[2];
				}
				else {
				$this->ns = $argv[1];
				if(is_array($argv[2])) {
				$this->attrs = $argv[2];
				}
				else {
				$this->text = $argv[2];
				}
				}
				break;
				case 2:
				if(is_array($argv[1])) {
				$this->attrs = $argv[1];
				}
				else {
				$this->ns = $argv[1];
				}
				break;
				default:
				break;
				}

				$this->rover = &$this;
				}

				public function __destruct() {

				}

				public function attrs($attrs) {
				$this->rover->attrs = array_merge($this->rover->attrs, $attrs);
				return $this;
				}

				public function match_attrs($attrs) {
				$matches = true;
				foreach($attrs as $k=>$v) {
				if($this->attrs[$k] !== $v) {
				$matches = false;
				break;
				}
				}
				return $matches;
				}

				public function t($text, $append=FALSE) {
				if(!$append) {
				$this->rover->text = $text;
				}
				else {
				if($this->rover->text === null)
				$this->rover->text = '';
				$this->rover->text .= $text;
				}
				return $this;
				}

				public function c($name, $ns=null, $attrs=array(), $text=null) {
				$node = new JAXLXml($name, $ns, $attrs, $text);
				$node->parent = &$this->rover;
				$this->rover->childrens[] = &$node;
				$this->rover = &$node;
				return $this;
				}

				public function cnode($node) {
				$node->parent = &$this->rover;
				$this->rover->childrens[] = &$node;
				$this->rover = &$node;
				return $this;
				}

				public function up() {
				if($this->rover->parent) $this->rover = &$this->rover->parent;
				return $this;
				}

				public function top() {
				$this->rover = &$this;
				return $this;
				}

				public function exists($name, $ns=null, $attrs=array()) {
				foreach($this->childrens as $child) {
				if($ns) {
				if($child->name == $name && $child->ns == $ns && $child->match_attrs($attrs))
				return $child;
				}
				else if($child->name == $name && $child->match_attrs($attrs)) {
				return $child;
				}
				}
				return false;
				}

				public function update($name, $ns=null, $attrs=array(), $text=null) {
				foreach($this->childrens as $k=>$child) {
				if($child->name == $name) {
				$child->ns = $ns;
				$child->attrs($attrs);
				$child->text = $text;
				$this->childrens[$k] = $child;
				break;
				}
				}
				}

				public function to_string($parent_ns=null) {
				$xml = '';

				$xml .= '<'.$this->name;
				if($this->ns && $this->ns != $parent_ns) $xml .= ' xmlns="'.$this->ns.'"';
				foreach($this->attrs as $k=>$v) if(!is_null($v) && $v !== FALSE) $xml .= ' '.$k.'="'.htmlspecialchars($v).'"';
				$xml .= '>';

				foreach($this->childrens as $child) $xml .= $child->to_string($this->ns);

				if($this->text) $xml .= htmlspecialchars($this->text);
				$xml .= '</'.$this->name.'>';
				return $xml;
				}

				}

				?>