Current Directory: /home/astoriaah/www/plugins/system/shmobile
Viewing File: /home/astoriaah/www/plugins/system/shmobile/shmobile.php
<?php
/**
* sh404SEF - SEO extension for Joomla!
*
* @author Yannick Gaultier
* @copyright (c) Yannick Gaultier - Weeblr llc - 2022
* @package sh404SEF
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @version 4.24.1.4308
* @date 2022-05-31
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
jimport('joomla.plugin.plugin');
/**
* sh404SEF system plugin
*
* @author
*/
class plgSystemShmobile extends JPlugin
{
/**
* Checks whether a request is coming from mobile device
*
* @return boolean true if current page request is from a known mobile device
*/
static public function isMobileRequest()
{
// get joomla application object
$app = JFactory::getApplication();
// check shLib is available
if (!defined('SHLIB_VERSION'))
{
if ($app->isSite())
{
$app
->enqueuemessage(
' <br />sh404SEF requires the shLib system plugin to be enabled, but you appear to have disabled it. Please enable it again!',
'error');
}
return false;
}
static $isMobile = null;
static $defaultRecords = array(
array('start' => 0, 'stop' => 0,
'string' => '/android|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile|o2|opera m(ob|in)i|palm( os)?|p(ixi|re)\/|plucker|pocket|psp|smartphone|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce; (iemobile|ppc)|xiino/i'),
array('start' => 0, 'stop' => 4,
'string' => '/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i'));
// look first for a query var
if (is_null($isMobile))
{
$queryVar = $app->input->getString('sh404sef_override_mobile_detection', '', 'GET');
switch ($queryVar)
{
case 'force_desktop':
case 'force_mobile':
$isMobile = $queryVar == 'force_mobile';
break;
}
}
if (!is_null($isMobile))
{
// if we already have a decision, that was because of a request var:
// 1 - set a cookie, so that decision is maintained
setCookie('sh404sef_override_mobile_detection', $isMobile ? 'force_mobile' : 'force_desktop', time() + 7 * 86400, '/');
// 2 - add a canonical tag to the page, to avoid search engines penalties
global $shCanonicalTag;
$pageInfo = sh404sefFactory::getPageInfo();
$shCanonicalTag = $pageInfo->currentSefUrl;
$shCanonicalTag = Sh404sefHelperUrl::clearUrlVar($shCanonicalTag, 'sh404sef_override_mobile_detection');
}
// then look for a cookie
if (is_null($isMobile))
{
// search Joomla! cookie vars
$cookieFlag = $app->input->getString('sh404sef_override_mobile_detection', null, 'cookie');
switch ($cookieFlag)
{
case 'force_desktop':
case 'force_mobile':
$isMobile = $cookieFlag == 'force_mobile';
break;
}
}
// look for a mobile search engine crawler
if (is_null($isMobile))
{
// now auto-detect
jimport('joomla.environment.browser');
$browser = JBrowser::getInstance();
$userAgent = strtolower($browser->getAgentString());
if (!empty($userAgent))
{
$searchEnginesMobileAgents = array('Googlebot-Mobile');
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
$remotes = empty($remoteConfig->config['searchenginesmobileagents']) ? array() : $remoteConfig->config['searchenginesmobileagents'];
$agents = array_unique(array_merge($searchEnginesMobileAgents, $remotes));
// adjust to Google mobile new user agent string for mobiles
// http://googlewebmastercentral.blogspot.fr/2014/01/a-new-googlebot-user-agent-for-crawling.html
if (strpos($userAgent, 'googlebot') !== false && strpos($userAgent, 'mobile') !== false)
{
$isMobile = true;
}
else
{
foreach ($agents as $agent)
{
if (strpos($userAgent, strtolower($agent)) !== false)
{
$isMobile = true;
break;
}
}
}
}
}
if (is_null($isMobile))
{
// now auto-detect
jimport('joomla.environment.browser');
$browser = JBrowser::getInstance();
$isMobile = $browser->isMobile();
$userAgent = strtolower($browser->getAgentString());
// detection code adapted from http://detectmobilebrowser.com/
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
$remotesRecords = empty($remoteConfig->config['mobiledetectionstrings']) ? array() : $remoteConfig->config['mobiledetectionstrings'];
$records = empty($remotes) ? $defaultRecords : $remotesRecords;
foreach ($records as $record)
{
$isMobile = $isMobile
|| (empty($record['stop']) ? preg_match($record['string'], substr($userAgent, $record['start']))
: preg_match($record['string'], substr($userAgent, $record['start'], $record['stop'])));
}
}
// tell page information object about this
if ($isMobile)
{
Sh404sefFactory::getPageInfo()->isMobileRequest = $isMobile;
}
return $isMobile;
}
public function onAfterRoute()
{
// get joomla application object
$app = JFactory::getApplication();
// check shLib is available
if (!defined('SHLIB_VERSION'))
{
return;
}
if ($app->isAdmin())
{
return;
}
$enabled = $this->params->get('mobile_switch_enabled', 0);
// check for mobile user
if ($enabled)
{
// Issue a Vary HTTP header, to tell crawlers, cache and proxies
// that content is changing based on user agent
JResponse::setHeader('Vary', 'User-Agent');
// switch to another template if request is from a mobile device
$isMobile = self::isMobileRequest();
if ($isMobile)
{
$template = $this->params->get('mobile_template', '');
$this->_setTemplate($template);
}
}
}
protected function _setTemplate($tpl = null)
{
if (empty($tpl))
{
return;
}
else
{
$app = JFactory::getApplication();
$app->setTemplate($tpl);
if (!defined('SHMOBILE_MOBILE_TEMPLATE_SWITCHED'))
{
define('SHMOBILE_MOBILE_TEMPLATE_SWITCHED', 1);
}
}
}
}