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extension.driver.php
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extension.driver.php
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<?php
require_once EXTENSIONS . '/mobiledevicedetection/libs/class.mobiledetector.php';
require_once EXTENSIONS . '/mobiledevicedetection/libs/class.mobiledetectorresults.php';
require_once EXTENSIONS . '/mobiledevicedetection/libs/class.mobiledevice.php';
require_once EXTENSIONS . '/mobiledevicedetection/devices/class.android.php';
require_once EXTENSIONS . '/mobiledevicedetection/devices/class.blackberry.php';
require_once EXTENSIONS . '/mobiledevicedetection/devices/class.palm.php';
require_once EXTENSIONS . '/mobiledevicedetection/devices/class.ios.php';
require_once EXTENSIONS . '/mobiledevicedetection/devices/class.webos.php';
class Extension_MobileDeviceDetection extends Extension {
/*-------------------------------------------------------------------------
Definition:
-------------------------------------------------------------------------*/
public function about() {
return array(
'name' => 'Mobile Device Detection',
'version' => '1.2',
'release-date' => '2011-08-29',
'author' => array(
'name' => 'Rowan Lewis',
'website' => 'http://rowanlewis.com',
'email' => 'me@rowanlewis.com'
)
);
}
public function getSubscribedDelegates() {
return array(
array(
'page' => '/frontend/',
'delegate' => 'FrontendInitialised',
'callback' => 'initialize'
),
array(
'page' => '/system/preferences/',
'delegate' => 'AddCustomPreferenceFieldsets',
'callback' => 'appendPreferences'
)
);
}
/*-------------------------------------------------------------------------
Configuration:
-------------------------------------------------------------------------*/
const CONF = 'mobile-device-detection';
const CONF_COOKIE = 'not-mobile-cookie';
const CONF_URL = 'redirect-url';
const CONF_DEVICES = 'redirect-devices';
/*-------------------------------------------------------------------------
Install:
-------------------------------------------------------------------------*/
public function install() {
$conf = Symphony::Configuration();
$conf->set(self::CONF_COOKIE, 'no-mobile-redirect', self::CONF);
return Symphony::Configuration()->write();
}
/*-------------------------------------------------------------------------
Utilities:
-------------------------------------------------------------------------*/
public function initialize($context) {
$conf = Symphony::Configuration();
$result = MobileDetector::detect();
$cookie = $conf->get(self::CONF_COOKIE, self::CONF);
$url = $conf->get(self::CONF_URL, self::CONF);
$devices = $conf->get(self::CONF_DEVICES, self::CONF);
if ($devices) {
$devices = explode(', ', $devices);
}
else {
$devices = array();
}
/**
* Allows other extensions to override when and where a mobile device is redirected.
*
* @delegate MobileRedirection
* @param string $context /frontend/
* @param string $url
* @param array $devices
* @param MobileDetectorResults $result
*/
Symphony::ExtensionManager()->notifyMembers(
'MobileRedirection',
'/frontend/',
array(
'url' => &$url,
'devices' => &$devices,
'result' => $result
)
);
// User is requesting mobile redirection be enabled:
if (isset($_GET['is-mobile']) && isset($_SESSION[$cookie])) {
unset($_SESSION[$cookie]);
}
// User is requesting mobile redirection be disabled:
if (isset($_GET['not-mobile']) || isset($_SESSION[$cookie])) {
// Not a mobile, this request only:
if ($_GET['not-mobile'] == 'once') return;
// Not a mobile permenantly:
$_SESSION[$cookie] = 'yes'; return;
}
$can_redirect = $url && $result->passed();
// Device was not detected, stop.
if ($devices) {
$can_redirect = false;
foreach ($devices as $name) {
if (!isset($result->devices()->{$name})) continue;
if (!$result->devices()->{$name}->detected) continue;
$can_redirect = true; break;
}
}
if ($can_redirect) {
$current = $this->sanitizeUrl(getCurrentPage());
$redirect = $this->sanitizeUrl($url);
if (
$redirect !== $current
&& strpos($current, $redirect) !== 0
) {
redirect($redirect);
}
}
}
public function sanitizeUrl($url) {
// If it starts with a slash prepend URL:
if (strpos($url, '/') === 0) {
$url = URL . $url;
}
return $url;
}
public function appendPreferences($context) {
$conf = Symphony::Configuration();
$group = new XMLElement('fieldset');
$group->setAttribute('class', 'settings');
$group->appendChild(new XMLElement('legend', __('Mobile Device Detection')));
// No Redirect Cookie:
$label = Widget::Label(__('No Redirect Cookie'));
$label->appendChild(Widget::Input(
'settings[' . self::CONF . '][' . self::CONF_COOKIE . ']',
General::Sanitize(
$conf->get(self::CONF_COOKIE, self::CONF)
)
));
$group->appendChild($label);
// Redirect URL:
$label = Widget::Label(__('Redirect URL'));
$label->appendChild(Widget::Input(
'settings[' . self::CONF . '][' . self::CONF_URL . ']',
General::Sanitize(
$conf->get(self::CONF_URL, self::CONF)
)
));
$group->appendChild($label);
// Redirect Devices:
$label = Widget::Label(__('Redirect Devices'));
$label->appendChild(Widget::Input(
'settings[' . self::CONF . '][' . self::CONF_DEVICES . ']',
General::Sanitize(
$conf->get(self::CONF_DEVICES, self::CONF)
)
));
$group->appendChild($label);
$list = new XMLElement('ul');
$list->setAttribute('class', 'tags');
foreach (MobileDetector::devices() as $type => $device) {
$item = new XMLElement('li', $type);
$list->appendChild($item);
$list->setAttribute('data-interactive', 'data-interactive');
}
$group->appendChild($list);
$context['wrapper']->appendChild($group);
}
}
?>