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   1  <?php
   2  
   3  namespace BirknerAlex\XMPPHP;
   4  
   5      /**
   6       * XMPPHP: The PHP XMPP Library
   7       * Copyright (C) 2008  Nathanael C. Fritz
   8       * This file is part of SleekXMPP.
   9       *
  10       * XMPPHP is free software; you can redistribute it and/or modify
  11       * it under the terms of the GNU General Public License as published by
  12       * the Free Software Foundation; either version 2 of the License, or
  13       * (at your option) any later version.
  14       *
  15       * XMPPHP is distributed in the hope that it will be useful,
  16       * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17       * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18       * GNU General Public License for more details.
  19       *
  20       * You should have received a copy of the GNU General Public License
  21       * along with XMPPHP; if not, write to the Free Software
  22       * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23       *
  24       * @category   xmpphp
  25       * @package    XMPPHP
  26       * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
  27       * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
  28       * @author     Michael Garvin <JID: gar@netflint.net>
  29       * @author     Alexander Birkner (https://github.com/BirknerAlex)
  30       * @copyright  2008 Nathanael C. Fritz
  31       */
  32  
  33  /**
  34   * XMPPHP Main Class
  35   *
  36   * @category   xmpphp
  37   * @package    XMPPHP
  38   * @author     Nathanael C. Fritz <JID: fritzy@netflint.net>
  39   * @author     Stephan Wentz <JID: stephan@jabber.wentz.it>
  40   * @author     Michael Garvin <JID: gar@netflint.net>
  41   * @copyright  2008 Nathanael C. Fritz
  42   * @version    $Id$
  43   */
  44  class XMLObj {
  45      /**
  46       * Tag name
  47       *
  48       * @var string
  49       */
  50      public $name;
  51      
  52      /**
  53       * Namespace
  54       *
  55       * @var string
  56       */
  57      public $ns;
  58      
  59      /**
  60       * Attributes
  61       *
  62       * @var array
  63       */
  64      public $attrs = array();
  65      
  66      /**
  67       * Subs?
  68       *
  69       * @var array
  70       */
  71      public $subs = array();
  72      
  73      /**
  74       * Node data
  75       * 
  76       * @var string
  77       */
  78      public $data = '';
  79  
  80      /**
  81       * Constructor
  82       *
  83       * @param string $name
  84       * @param string $ns
  85       * @param array  $attrs
  86       * @param string $data
  87       */
  88  	public function __construct($name, $ns = '', $attrs = array(), $data = '') {
  89          $this->name = strtolower($name);
  90          $this->ns   = $ns;
  91          if(is_array($attrs) && count($attrs)) {
  92              foreach($attrs as $key => $value) {
  93                  $this->attrs[strtolower($key)] = $value;
  94              }
  95          }
  96          $this->data = $data;
  97      }
  98  
  99      /**
 100       * Dump this XML Object to output.
 101       *
 102       * @param integer $depth
 103       */
 104  	public function printObj($depth = 0) {
 105          print str_repeat("\t", $depth) . $this->name . " " . $this->ns . ' ' . $this->data;
 106          print "\n";
 107          foreach($this->subs as $sub) {
 108              $sub->printObj($depth + 1);
 109          }
 110      }
 111  
 112      /**
 113       * Return this XML Object in xml notation
 114       *
 115       * @param string $str
 116       */
 117  	public function toString($str = '') {
 118          $str .= "<{$this->name} xmlns='{$this->ns}' ";
 119          foreach($this->attrs as $key => $value) {
 120              if($key != 'xmlns') {
 121                  $value = htmlspecialchars($value);
 122                  $str .= "$key='$value' ";
 123              }
 124          }
 125          $str .= ">";
 126          foreach($this->subs as $sub) {
 127              $str .= $sub->toString();
 128          }
 129          $body = htmlspecialchars($this->data);
 130          $str .= "$body</{$this->name}>";
 131          return $str;
 132      }
 133  
 134      /**
 135       * Has this XML Object the given sub?
 136       * 
 137       * @param string $name
 138       * @return boolean
 139       */
 140  	public function hasSub($name, $ns = null) {
 141          foreach($this->subs as $sub) {
 142              if(($name == "*" or $sub->name == $name) and ($ns == null or $sub->ns == $ns)) return true;
 143          }
 144          return false;
 145      }
 146  
 147      /**
 148       * Return a sub
 149       *
 150       * @param string $name
 151       * @param string $attrs
 152       * @param string $ns
 153       */
 154  	public function sub($name, $attrs = null, $ns = null) {
 155          #TODO attrs is ignored
 156          foreach($this->subs as $sub) {
 157              if($sub->name == $name and ($ns == null or $sub->ns == $ns)) {
 158                  return $sub;
 159              }
 160          }
 161      }
 162  }