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externals/JAXL/core/jaxl_xml.php
- This file was added.
<?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; | |||||
} | |||||
} | |||||
?> |