Your IP : 216.73.216.240
<?php
/**
* @Copyright
*
* @package VCNT for Joomla! 3
* @author Viktor Vogel {@link http://joomla-extensions.kubik-rubik.de/}
* @version 3-2 - 2013-12-15
* @link Project Site {@link http://joomla-extensions.kubik-rubik.de/vcnt-visitorcounter}
*
* @license GNU/GPL
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
defined('_JEXEC') or die('Restricted access');
/**
* Main helper class of the visitorcounter module
*/
class ModVisitorcounterHelper extends JObject
{
protected $_db;
function __construct()
{
$this->set('_db', JFactory::getDbo());
}
/**
* Creates the needed database tables to store the data of the visitorcounter
*
* @param int $clean_db Determines whether the clean database option is activated
*/
public function createSqlTables($clean_db)
{
$query = "CREATE TABLE IF NOT EXISTS ".$this->_db->quoteName('#__vcnt')." (".$this->_db->quoteName('tm')." INT NOT NULL, ".$this->_db->quoteName('ip')." VARCHAR(16) NOT NULL DEFAULT '0.0.0.0')";
$this->_db->setQuery($query);
$this->_db->query();
if(!empty($clean_db))
{
$query = "CREATE TABLE IF NOT EXISTS ".$this->_db->quoteName('#__vcnt_pc')." (".$this->_db->quoteName('cnt')." INT NOT NULL DEFAULT '0')";
$this->_db->setQuery($query);
$this->_db->query();
$query = "SELECT count(*) FROM ".$this->_db->quoteName('#__vcnt_pc');
$this->_db->setQuery($query);
$numrows = $this->_db->loadResult();
if(empty($numrows))
{
$query = "INSERT INTO ".$this->_db->quoteName('#__vcnt_pc')." VALUES(0)";
$this->_db->setQuery($query);
$this->_db->query();
}
}
}
/**
* Checks the call and counts it if conditions are fulfilled
*
* @param JRegistry $params
*/
function count($params)
{
$locktime = $params->get('locktime', 60) * 60;
$nobots = $params->get('nobots');
$botslist = $params->get('botslist');
$noip = $params->get('noip');
$ipslist = $params->get('ipslist');
$anonymize_ip = $params->get('anonymize_ip');
$now = time();
$ip = $_SERVER['REMOTE_ADDR'];
$bot = 0;
if($nobots)
{
$agent = $_SERVER['HTTP_USER_AGENT'];
if(!empty($agent))
{
$bots_array = array_map('trim', explode(',', $botslist));
foreach($bots_array as $bot_value)
{
if(preg_match('@'.$bot_value.'@i', $agent))
{
$bot = 1;
break;
}
}
}
else
{
$bot = 1;
}
}
$iplock = 0;
if($noip)
{
if(!empty($ip))
{
$ips_array = array_map('trim', explode(',', $ipslist));
foreach($ips_array as $ip_value)
{
if(preg_match('@'.$ip_value.'@i', $ip))
{
$iplock = 1;
break;
}
}
}
else
{
$iplock = 1;
}
}
// Anonymize IP - set last octet of address to 0
if($anonymize_ip)
{
$ip = substr($ip, 0, strrpos($ip, '.')).'.0';
}
// Check whether the same IP is not already counted or the reload time has expired
$query = "SELECT count(*) FROM ".$this->_db->quoteName('#__vcnt')." WHERE ".$this->_db->quoteName('ip')." = ".$this->_db->quote($ip)." AND (".$this->_db->quoteName('tm')." + ".$this->_db->quote($locktime).") > ".$this->_db->quote($now);
$this->_db->setQuery($query);
$items = $this->_db->loadResult();
// All conditions are fulfilled, store the hit to the database
if(empty($items) AND $bot == 0 AND $iplock == 0)
{
$query = "INSERT INTO ".$this->_db->quoteName('#__vcnt')." (".$this->_db->quoteName('tm').", ".$this->_db->quoteName('ip').") VALUES (".$this->_db->quote($now).", ".$this->_db->quote($ip).")";
$this->_db->setQuery($query);
$this->_db->query();
}
}
/**
* Reads the current numbers from the database
*
* @param JRegistry $params
*
* @return array All needed information for the visitorcounter
*/
function read($params)
{
// Set the correct timezone offset
$site_offset = JFactory::getApplication()->getCfg('offset');
date_default_timezone_set($site_offset);
// Calculate the needed time intervalls
$day = date('d');
$month = date('m');
$year = date('Y');
$daystart = mktime(0, 0, 0, $month, $day, $year);
$monthstart = mktime(0, 0, 0, $month, 1, $year);
$weekstart = $daystart - ((date('N') - 1) * 24 * 60 * 60);
$yesterdaystart = $daystart - (24 * 60 * 60);
// Create queries for the database call
$queries = array();
$queries['query_all'] = "SELECT count(*) FROM ".$this->_db->quoteName('#__vcnt');
$queries['query_today'] = "SELECT count(*) FROM ".$this->_db->quoteName('#__vcnt')." WHERE ".$this->_db->quoteName('tm')." > ".$this->_db->quote($daystart);
$queries['query_yesterday'] = "SELECT count(*) FROM ".$this->_db->quoteName('#__vcnt')." WHERE ".$this->_db->quoteName('tm')." > ".$this->_db->quote($yesterdaystart)." AND ".$this->_db->quoteName('tm')." < ".$this->_db->quote($daystart);
$queries['query_week'] = "SELECT count(*) FROM ".$this->_db->quoteName('#__vcnt')." WHERE ".$this->_db->quoteName('tm')." >= ".$this->_db->quote($weekstart);
$queries['query_month'] = "SELECT count(*) FROM ".$this->_db->quoteName('#__vcnt')." WHERE ".$this->_db->quoteName('tm')." >= ".$this->_db->quote($monthstart);
// Add the number from the cleaned database table
$clean_db = $params->get('clean_db');
if(!empty($clean_db))
{
$queries['query_clean_db'] = "SELECT ".$this->_db->quoteName('cnt')." FROM ".$this->_db->quoteName('#__vcnt_pc');
}
$queries_string = implode(' UNION ALL ', $queries);
$this->_db->setQuery($queries_string);
$result = $this->_db->loadRowList();
$all_visitors = $result[0][0];
// Add the preset number
$preset = $params->get('preset');
if(!empty($preset))
{
$all_visitors += $preset;
}
if(!empty($clean_db))
{
$all_visitors += $result[5][0];
}
$today_visitors = $result[1][0];
$yesterday_visitors = $result[2][0];
$week_visitors = $result[3][0];
$month_visitors = $result[4][0];
$ret = array($all_visitors, $today_visitors, $yesterday_visitors, $week_visitors, $month_visitors);
return $ret;
}
/**
* Cleans the database from old entries which are not needed anymore for the output
*/
function clean()
{
$site_offset = JFactory::getApplication()->getCfg('offset');
date_default_timezone_set($site_offset);
$month = date('m');
$year = date('Y');
$monthstart = mktime(0, 0, 0, $month, 1, $year);
$cleanstart = $monthstart - (8 * 24 * 60 * 60);
$query = "SELECT count(*) FROM ".$this->_db->quoteName('#__vcnt')." WHERE ".$this->_db->quoteName('tm')." < ".$this->_db->quote($cleanstart);
$this->_db->setQuery($query);
$oldrows = $this->_db->loadResult();
if(!empty($oldrows))
{
$query = "UPDATE ".$this->_db->quoteName('#__vcnt_pc')." SET ".$this->_db->quoteName('cnt')." = ".$this->_db->quoteName('cnt')." + ".$this->_db->quote($oldrows);
$this->_db->setQuery($query);
$this->_db->query();
$query = "DELETE FROM ".$this->_db->quoteName('#__vcnt')." WHERE ".$this->_db->quoteName('tm')." < ".$this->_db->quote($cleanstart);
$this->_db->setQuery($query);
$this->_db->query();
}
}
/**
* Checks the session table and creates a list with all guests and registered user who have an entry in the database in the specified session time
*
* @param int $whoisonline_session
*
* @return array $users_online All online visitors in the specified session time
*/
function whoIsOnline($whoisonline_session)
{
$users_online = array();
$guest = 0;
$user = 0;
$whoisonline_session = time() - $whoisonline_session * 60;
$query = "SELECT ".$this->_db->quoteName('guest').", ".$this->_db->quoteName('client_id')." , ".$this->_db->quoteName('username').", ".$this->_db->quoteName('userid')." FROM ".$this->_db->quoteName('#__session')." WHERE ".$this->_db->quoteName('client_id')." = 0 AND ".$this->_db->quoteName('time')." > ".$this->_db->quote($whoisonline_session);
$this->_db->setQuery($query);
$sessions = (array)$this->_db->loadObjectList();
if(!empty($sessions))
{
$counted_session = array();
foreach($sessions as $session)
{
if($session->guest == 1 AND empty($session->usertype))
{
$guest++;
continue;
}
else
{
if(!in_array($session->username, $counted_session))
{
$user++;
$username = array('username' => $session->username, 'userid' => $session->userid);
$users_online['usernames'][] = $username;
$counted_session[] = $session->username;
}
}
}
}
$users_online['guest'] = $guest;
$users_online['user'] = $user;
return $users_online;
}
/**
* Creates a squeeze modal window to show an image for the winner contest functionality
*
* @param JRegistry $params
*/
function popupSqueeze($params)
{
$document = JFactory::getDocument();
JHtml::_('behavior.framework');
JHtml::_('behavior.modal');
$cwsession = !$params->get('cwsession');
$url = $params->get('squeeze_url');
$relativetoroot = $params->get('squeeze_relativetoroot');
$width = $params->get('squeeze_width');
$height = $params->get('squeeze_height');
$cookietime = $params->get('squeeze_time');
$cOverlayOpacity = $params->get('squeeze_opacity');
$ckey = '';
$enableonchange = 0;
$cnocookies = 0;
$cswf = 0;
$cookiename = 'vcnt';
if(!$enableonchange)
{
$ckey = 'yes';
}
if($relativetoroot)
{
$url = JURI::base().$url;
}
$html = '<script type="text/javascript">
<!--
function getCookie(c_name)
{
if (document.cookie.length>0)
{
c_start=document.cookie.indexOf(c_name + "=");
if (c_start!=-1)
{
c_start=c_start + c_name.length+1;
c_end=document.cookie.indexOf(";",c_start);
if (c_end==-1) c_end=document.cookie.length;
return unescape(document.cookie.substring(c_start,c_end));
}
}
return "";
}
function setCookie(name,value,minutes)
{
if (minutes) {
var date = new Date();
date.setTime(date.getTime()+(minutes*1000*60));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function checkCookie()
{
showrightpane=getCookie(\''.$cookiename.'\');
if ((showrightpane==null) || (showrightpane=="")) {
setCookie(\''.$cookiename.'\',\'no\','.$cookietime.'); //set the default cookie value here
}
}
function showV() {
'.($cswf ? '
var myel = new Element("div").adopt(
new Element("div",{"id":"squeeze_swf_pop"}).adopt(
new Element("h1").appendText("To watch this video... please get suitable Flash Player!"),
new Element("br"),
new Element("a",{"href":"http://www.adobe.com/go/getflashplayer"}).adopt(
new Element ("img",{"src":"http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif", "alt":"Get Adobe Flash player"})
)
)
);
' : 'var myel = new Element(\'a\',{\'href\':\''.$url.'\'});').'
SqueezeBox.fromElement(myel,{
size: {x: '.$width.', y: '.$height.'},
overlayOpacity: '.((double)$cOverlayOpacity) / 100.0 .',
handler: \''.($cswf ? 'adopt' : 'iframe').'\',
iframePreload:true,
onOpen: function() {
'.($cswf ? '
swfobject.embedSWF("'.$url.'", "squeeze_swf_pop", '.$width.', '.$height.', "9.0.0");
' : '').'
if (window.ie6) {
window.scrollTo(0,0);
var t=$(\'sbox-btn-close\'); var g = t.getStyle(\'background-image\');
if (g!="none") {
g = g.replace("url(\"","").replace("\")","");
t.setStyle("filter", \'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="\' + g + \'",sizingMethod="crop")\');
t.setStyle("background","none");
t.setStyle("cursor","pointer");
}
}
},
onClose: function(){
setCookie(\''.$cookiename.'\',\''.$ckey.'\','.$cookietime.');
}'.($cswf ? ',
onClose: function(){
$(\'squeeze_swf_pop\').StopPlay();
}' : '').'
});
}
function closeV() {
SqueezeBox.close();
}
checkCookie();
window.addEvent(\'domready\', function() {
v = getCookie(\''.$cookiename.'\');
'.($cwsession ? 'showV();' : '
if(!('.($cnocookies ? '' : '(v==null) || (v == "") || ').'(v=="'.$ckey.'")))
{
showV();
}
').'
});
//-->
</script>';
$document->addCustomTag($html);
}
/**
* Creates a JavaScrip alert window to show a text from the language file for the winner contest functionality
*
* @param string $cwsession
*/
function popupJSAlert($cwsession)
{
if(!isset($_SESSION['cwsessioncookie']))
{
$_SESSION['cwsessioncookie'] = 0;
}
if(!$cwsession)
{
$_SESSION['cwsessioncookie'] = 0;
}
if(empty($_SESSION['cwsessioncookie']))
{
$head = '<script type="text/javascript">alert("'.JText::_('MOD_VISITORCOUNTER_JSALERT').'");</script>';
$document = JFactory::getDocument();
$document->addCustomTag($head);
}
if($cwsession)
{
$_SESSION['cwsessioncookie'] = 1;
}
}
/**
* Checks the group of the visitor to determine whether the template of the module has to be loaded
*
* @param JRegistry $params
*
* @return boolean
*/
function showAllowedUser($params)
{
$user = JFactory::getUser();
$filtergroups = array_map('intval', (array)$params->get('filter_groups', 1));
$usergroups = JAccess::getGroupsByUser($user->id);
foreach($usergroups as $usergroup)
{
if(in_array($usergroup, $filtergroups))
{
return true;
}
}
return false;
}
/**
* Gets the Item ID of the component - the Item ID is the ID from the menu entry
*
* @param integer $whoisonline_linknames
*
* @return mixed|string
*/
function getItemId($whoisonline_linknames)
{
if($whoisonline_linknames == 1)
{
$link = 'index.php?option=com_users&view=profile';
}
elseif($whoisonline_linknames == 2)
{
$link = 'index.php?option=com_comprofiler';
}
$db = JFactory::getDBO();
$query = 'SELECT '.$db->quoteName("id").' FROM '.$db->quoteName("#__menu").' WHERE '.$db->quoteName("link").' = "'.$link.'" AND '.$db->quoteName("published").' = 1';
$db->setQuery($query);
$item_id = $db->loadResult();
if(empty($item_id))
{
$item_id = '';
}
else
{
$item_id = '&Itemid='.$item_id;
}
return $item_id;
}
}