xmpphp/xmlobj.php

<?php 
/*
XMPPHP: The PHP XMPP Library
Copyright (C) 2008  Nathanael C. Fritz
This file is part of SleekXMPP.

XMPPHP is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

XMPPHP is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with XMPPHP; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

class XMLObj {
	var $name;
	var $ns;
	var $attrs = array();
	var $subs = array();
	var $data = '';

	function XMLObj($name, $ns='', $attrs=array(), $data='') {
		$this->name = strtolower($name);
		$this->ns  = $ns;
		if(is_array($attrs)) {
			foreach($attrs as $key => $value) {
				$this->attrs[strtolower($key)] = $value;
			}
		}
		$this->data = $data;
	}

	function printobj($depth=0) {
		print str_repeat("\t", $depth) . $this->name . " " . $this->ns . ' ' . $this->data;
		print "\n";
		foreach($this->subs as $sub) {
			$sub->printobj($depth + 1);
		}
	}

	function tostring($str='') {
		$str .= "<{$this->name} xmlns='{$this->ns}' ";
		foreach($this->attrs as $key => $value) {
			if($key != 'xmlns') {
				$value = htmlspecialchars($value);
				$str .= "$key='$value' ";
			}
		}
		$str .= ">";
		foreach($this->subs as $sub) {
			$str .= $sub->tostring();
		}
		$body = htmlspecialchars($this->data);
		$str .= "$body</{$this->name}>";
		return $str;
	}

	function hassub($name) {
		foreach($this->subs as $sub) {
			if($sub->name == $name) return True;
		}
		return False;
	}

	function sub($name, $attrs=Null, $ns=Null) {
		foreach($this->subs as $sub) {
			if($sub->name == $name) return $sub;
		}
	}
}
?>