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<?php
/**
* @file
* @brief sigplus Image Gallery Plus user agent detection
* @author Levente Hunyadi
* @version 1.5.0
* @remarks Copyright (C) 2009-2017 Levente Hunyadi
* @remarks Licensed under GNU/GPLv3, see http://www.gnu.org/licenses/gpl-3.0.html
* @see http://hunyadi.info.hu/sigplus
*/
/*
* sigplus Image Gallery Plus plug-in for Joomla
* Copyright 2009-2017 Levente Hunyadi
*
* sigplus 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.
*
* sigplus 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/>.
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
/**
* User agent detection and support.
*/
class SigPlusNovoUserAgent {
/**
* True if the user agent is a mobile device.
*/
public static function handheld() {
$params = self::getParameters();
return $params->handheld;
}
/**
* Returns the parameters of the user agent.
*/
public static function getParameters() {
static $params = null;
if (isset($params)) {
return $params;
}
jimport('joomla.environment.browser');
$browser = JBrowser::getInstance();
$agent = $browser->getAgentString();
$params = new stdClass;
if ($browser->isMobile() || stripos($agent, 'mobile') !== false || stripos($agent, 'android') !== false || stripos($agent, 'lumia') !== false) {
$params->handheld = true;
$params->browser = $browser->getBrowser();
if (stripos($agent, 'ipad') !== false) {
// iPad
$params->name = 'ipad';
} elseif (stripos($agent, 'iphone') !== false) {
// iPhone
$params->name = 'iphone';
} elseif (stripos($agent, 'ipod') !== false) {
// iPod
$params->name = 'ipod';
} elseif (stripos($agent, 'iemobile') !== false) {
// Modern mobile Internet Explorer
$params->name = 'iemobile';
} elseif (stripos($agent, 'WPDesktop') !== false) {
// Modern mobile Internet Explorer on Lumia Windows Phone
$params->name = 'ie';
} elseif (stripos($agent, 'android') !== false) {
// Android device
$params->name = 'android';
// find model and build, parse e.g. "Android 2.1-update1; en-us; Nexus One Build/FRF91"
$regex = '#android\s+(\d+\.\d+(?:-update\d+)?)(?:;\s+([a-z]{2}-[a-z]{2}))?(?:;\s+(.*?)\s+build/(\w+))?#i';
$matches = array();
if (preg_match($regex, $agent, $matches)) {
$params->version = $matches[1]; // e.g. "2.1-update1"
if (!empty($matches[2])) {
$params->language = $matches[2]; // e.g. "en-us"
}
if (!empty($matches[3])) {
$params->model = $matches[3]; // e.g. "Nexus One"
}
if (!empty($matches[4])) {
$params->build = $matches[4]; // e.g. "FRF91"
}
}
}
} else {
$params->handheld = false;
}
return $params;
}
}
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