pluginbackup.php

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       xml_set_element_handler($this->parser, 'tag_open', 'tag_close');
       xml_set_character_data_handler($this->parser, 'cdata');
       xml_parse($this->parser, $data);
           $this->data = $this->data['child'];
       xml_parser_free($this->parser);
   }

   function tag_open($parser, $tag, $attribs)
   {
       $this->data['child'][$tag][] = array('data' => '', 'attribs' => $attribs, 'child' => array());
       $this->datas[] =& $this->data;
       $this->data =& $this->data['child'][$tag][count($this->data['child'][$tag])-1];
   }

   function cdata($parser, $cdata)
   {
       $this->data['data'] .= $cdata;
   }

   function tag_close($parser, $tag)
   {
       $this->data =& $this->datas[count($this->datas)-1];
       array_pop($this->datas);
   }

   /**
   * Restores by parsing the uploaded file
   *
   * @return none
   * @access public
   */

  function restore()
  {
	//geting vars
	$file=$_FILES['userfile']['name'];
	$fis=explode(".",$file);
	$file=explode("_",$fis[0]);
	$size=$_FILES['userfile']['size'];

	//getting restoration file content
	$restoreFile = TEMP_DIR."restore_{$hash}_{$this->uid}.xml";
	move_uploaded_file($_FILES['userfile']['tmp_name'], $restoreFile);
	$handle=fopen($restoreFile,"r");
	$content=fread($handle,filesize($restoreFile));
	fclose($handle);
	unlink($restoreFile);

	// parsing restoration file
	$this->parse($content);
	if ($this->datas)
		$data=$this->datas;
	else $data=$this->data;

	//testing if file is valid
	$error=0;

	if ($data[0]['child']['DATA'])	 $data=$data[0]['child'];

	$userid=$data['DATA']['0']['attribs']['USERID'];
	$hash=$data['DATA']['0']['attribs']['HASH'];
	$rtime=$data['DATA']['0']['attribs']['TS'];

	$data=$data['DATA'][0]['child'];

	if($userid!=$this->uid) $error=1;
	$max=$this->getRow("SELECT * FROM ! WHERE uid=? AND hash=? AND size=? AND ts=?",array($this->lang_backup_table,$this->uid,$hash,$size,$rtime));
	if(!$max) $error=1;
	if($fis[1]!="xml") $error=1;
	if($error==0)
	{
	//restoring personal profile
	$p1=$data['PERSONAL_DETAILS'][0]['child'];
	if ($p1)
	{
		//print_r($p1);
		$fields=array('id','active','username','password','lastvisit','regdate','level','rank','actkey','picture','status','levelend'); //except these fields
		foreach ($p1 as $field => $key)
		{
			$fielddata=$key[0]['data'];
			$field=strtolower($field);
			if(!in_array($field,$fields))
				$this->query("UPDATE ".USER_TABLE." SET $field='$fielddata' WHERE id='{$this->uid}'");
		}
	}

	$p2=$data['USER_PREFERENCE'][0]['child']['QUESTION'];
	if($p2)
	{
		$this->query("DELETE FROM ".USER_PREFERENCE_TABLE." WHERE userid='{$this->uid}'");
		foreach($p2 as $field => $key)
		{
			$questionid=$key['attribs']['ID'];
			$answer=$key['attribs']['ANSWERID'];
			$this->query("INSERT INTO ".USER_PREFERENCE_TABLE."(userid,questionid,answer) VALUES('{$this->uid}','{$questionid}','{$answer}')");
		}

	}

	$p3=$data['PICS'][0]['child']['SNAP'];
	if ($p3)
	{
		$this->query("DELETE FROM ".USER_SNAP_TABLE." WHERE userid='{$this->uid}'");
		$fields=array('id');
		foreach ($p3 as $item)
		{
			$pic['picno']=$item['attribs']['ID'];
			foreach ($item['child'] as $item2=>$key2)
				$pic[$item2]=$key2[0]['data'];
			$field="";
			$values="";
			$pic['userid']=$this->uid;
			foreach ($pic as $item=>$key)
			{
				if(!in_array($item,$fields))
				{
					$field.=strtolower($item).",";
					$values.="'".$key."',";
				}
			}
			$field="(".substr($field,0,strlen($field)-1).")";
			$values="(".substr($values,0,strlen($values)-1).")";
			$query="INSERT INTO ".USER_SNAP_TABLE."$field VALUES$values";
			$this->query($query);
		}
	}

	$p4=$data['MAILBOX'][0]['child']['MESSAGE'];
	if($p4)
	{
		$this->query("DELETE FROM ".MAILBOX_TABLE." WHERE owner='{$this->uid}' AND sendtime<'$rtime'");
		$fields=array('id');
		foreach ($p4 as $item) {
			foreach ($item['child'] as $item2=>$key2)
				$mailbox[$item2]=$key2[0]['data'];
			$field="";
			$values="";
			$mailbox['owner']=$this->uid;
			foreach ($mailbox as $item=>$key)
			{
				if(!in_array($item,$fields))
				{
					$field.=strtolower($item).",";
					$values.="'".$key."',";
				}
			}
			$field="(".substr($field,0,strlen($field)-1).")";
			$values="(".substr($values,0,strlen($values)-1).")";
			$query="INSERT INTO ".MAILBOX_TABLE."$field VALUES$values";
			$this->query($query);
		}
	}
	$p5=$data['WINKS'][0]['child']['WINK'];
	if($p5)
	{
		$this->query("DELETE FROM ".VIEWS_WINKS_TABLE." WHERE userid='{$this->uid}' AND act_time<'$rtime'");
		$fields=array('id');
		foreach ($p5 as $item=>$key)
		{
			foreach ($key['child'] as $item2=>$key2)
				$wink[$item2]=$key2[0]['data'];
			$field="";
			$values="";
			$wink['userid']=$this->uid;
			foreach ($wink as $item=>$key)
			{
				if(!in_array($item,$fields))
				{
					$field.=strtolower($item).",";
					$values.="'".$key."',";
				}
			}
			$field="(".substr($field,0,strlen($field)-1).")";
			$values="(".substr($values,0,strlen($values)-1).")";
			$query="INSERT INTO ".VIEWS_WINKS_TABLE."$field VALUES$values";
			$this->query($query);
		}
	}
	$p6=$data['BUDDYBANHOTLIST'][0]['child']['ITEM'];
	if ($p6)
	{
		$this->query("DELETE FROM ".BUDDY_BAN_TABLE." WHERE username='{$this->username}' AND act_date<'$rtime'");
		foreach ($p6 as $item=>$key) {
			$act=$key['child']['ACT']['0']['data'];
			$ref_username=$key['child']['REF_USERNAME']['0']['data'];
			$act_date=$key['child']['ACT_DATE']['0']['data'];
			$this->query("INSERT INTO ".BUDDY_BAN_TABLE."(username,act,ref_username,act_date) VALUES('$this->username','$act','$ref_username','$act_date')");
		}
	}

	$p7=$data['BLOG_PREFERENCE'][0]['child'];
	if($p7)
	{
		$this->query("DELETE FROM ".BLOG_PREFERENCES_TABLE." WHERE userid='$this->uid'");
		$fields=array('id','userid','adminid'); //except these fields
		$this->query("INSERT INTO ".BLOG_PREFERENCES_TABLE."(userid) VALUES('$this->uid')");
		foreach ($p7 as $item => $key)
		{
			$value=$key['0']['data'];
			if(!in_array($item,$fields))
				$this->query("UPDATE ".BLOG_PREFERENCES_TABLE." SET $item='$value' WHERE userid='{$this->uid}'");
		}
	}

	$p8=$data['BLOG_STORY'][0]['child'];
	if($p8)
	{
		$this->query("DELETE FROM ".BLOG_STORY_TABLE." WHERE userid='{$this->uid}'");
		$fields=array('id','userid','adminid','views'); //except these fields
		foreach ($p8 as $item=>$key)
		{
			$field="";
			$values="";
			foreach ($key[0]['child'] as $item2=>$key2)
			{
				if(!in_array($item2,$fields))
				{
					$field.=strtolower($item2).",";
					$values.="'".$key2[0]['data']."',";
				}
			}
			$field="({$field}userid)";
			$values="({$values}$this->uid)";
			$query="INSERT INTO ".BLOG_STORY_TABLE."$field VALUES$values";
			$this->query($query);
		}
	}
	$p9=$data['USER_CHOICES'][0]['child'];
	if($p9)
	{
		$this->query("DELETE FROM ".USER_CHOICES_TABLE." WHERE userid='{$this->uid}'");
		foreach ($p9 as $item=>$key)
		{
			$iteml=strtolower($item);
			$this->query("INSERT INTO ".USER_CHOICES_TABLE."(userid,choice_name,choice_value) VALUES('{$this->uid}','{$iteml}','{$key['0']['data']}')");
		}
	}
	}
  	$this->modSmartyAssign("error",$error);
	return  $this->modSmartyFetch("restore2.tpl");

  }

   /**
   * Deletes backup files from temp folder which are have been made by more than $this->config['backup_save_time'] seconds.
   *
   * @return none
   * @access public
   */

  function deleteBackupFiles()
  {
  	$time=time()-$this->config['backup_save_time'];
  	$data=$this->getAll("SELECT * FROM ! WHERE deleted=? AND ts<?",array($this->lang_backup_table,0,$time));
  	foreach ($data as $row)
  	{
  		$hash=$row['hash'];
  		$ts=$row['ts'];
  		$bid=$row['id'];
  		$uid=$row['uid'];
  		$date=date("Y_m_d_H_i_s",$ts);
  		$file=TEMP_DIR."backup_{$hash}_{$uid}_{$date}.xml";
  		unlink($file);
  		$this->query("UPDATE ! SET deleted=? WHERE id=?",array($this->lang_backup_table,1,$bid));
  	}
  }

   /**
   * Does the processing to display a user page.  Called from plugin.php
   *
   * @return array
   * @access public
   */
   function  displayPluginPage() {

   	 $this->modSmartyAssign('lang',$this->modGetLang());
   	 $this->modSmartyAssign('plugin_name',$this->plugin_class_name);
   	 $udata = $this->modGetLoggedInUser();
   	 $this->modSmartyAssign('udata',$udata);
	 $this->uid=$udata['id'];
	 $this->username=$udata['username'];
	 $this->time=time();
	 include LANG_DIR."lang_".$this->modGetLoadedLanguage()."/profile_questions.php";
	 $this->modSmartyAssign('question',$profile_questions);

	 $text=$this->modSmartyFetch("backuprestore.tpl");

	 $this->deleteBackupFiles();

   	 if($_POST['backup']==1)
   	 	$text=$this->backup();
   	 if(isset($_POST['restore']))
   	 	$text=$this->restore();

	return $text;
   }
   /**
   * WARNING: USER IS NOT VALIDATED HERE.  BE CAREFUL
   * Does the processing to display 100% plugin content.  Called from pluginraw.php
   *
   * @return array
   * @access public
   */
   function  displayPluginContent() {

   }
    /**
   * Returns the content that will appear in the left column of a page.  Designed to be overridden by plugins
   *
   * @return array
   * @access public
   */
  function displayLeftCol() {

  }
    /**
   * Returns the content that will appear in the main content area of the page.  This content will appear after the existing main content.  Designed to be overridden by plugins
   *
   * @return array
   * @access public
   */
  function displayMain() {

  }
  /**
   * Does the processing to display a admin page.  Called from plugin.php
   *
   * @return array
   * @access public
   */
   function  displayPluginAdminPage() {


   }

}


?>