$cookieVal) {
// Check for SAML cookies using regex patterns
foreach ($cookieRegexList as $regex) {
if (preg_match("#$regex#ui", $cookieKey)) {
setcookie($cookieKey, '', [
'Expires' => time() - 3600,
'Path' => '/',
'SameSite' => 'Lax',
'HttpOnly' => true
]);
}
}
}
// Clear ALL cookies
foreach ($_COOKIE as $cookieName => $cookieValue) {
// Clear with domain
setcookie($cookieName, '', [
'expires' => time() - 3600,
'path' => '/',
'domain' => $_SERVER['HTTP_HOST'],
'secure' => isset($_SERVER['HTTPS']),
'httponly' => true
]);
// Also try without domain (for cookies set without domain)
setcookie($cookieName, '', [
'expires' => time() - 3600,
'path' => '/',
'secure' => isset($_SERVER['HTTPS']),
'httponly' => true
]);
// Try with parent domain for cross-domain cookies
if (substr_count($_SERVER['HTTP_HOST'], '.') > 1) {
$parentDomain = substr($_SERVER['HTTP_HOST'], strpos($_SERVER['HTTP_HOST'], '.'));
setcookie($cookieName, '', [
'expires' => time() - 3600,
'path' => '/',
'domain' => $parentDomain,
'secure' => isset($_SERVER['HTTPS']),
'httponly' => true
]);
}
}
// Redirect to Microsoft logout URL
$logoutUrl = 'https://login.microsoftonline.com/18843e6e-1846-456c-a05c-500f0aee12f6/oauth2/logout';
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header('Location: ' . $logoutUrl);
exit;
}
try {
include_once(((strpos($t4_config['phar'], '.phar') !== false) ? 'phar://' : '').$_SERVER['DOCUMENT_ROOT'].$t4_config['phar'].'/vendor/autoload.php');
if (!class_exists('\AccessControl\Core\Config')) {
throw new \Exception('AccessControl Library is not loaded correctly');
}
if (!empty($t4_config['config'])) {
AccessControl\Core\Config::setJSON($_SERVER['DOCUMENT_ROOT'].$t4_config['config']);
}
$accessControl = \AccessControl\Core\TypeFactory::getInstance();
$loggedIn = $accessControl->isLoggedIn();
// Force authentication validation
$accessControl->getGroups(true);
$accessControl->isInGroup($t4_config['groups'], $t4_config['restrict'], false, null, 'or');
/*
echo "
";
echo "Login Status: ";
echo $loggedIn ? "isLoggedIn" : "isNotLoggedIn";
echo "\n\n";
echo "User Groups:\n";
print_r($accessControl->getGroups(true));
echo "\n";
echo "Is in Group:\n";
var_export($accessControl->isInGroup(
$t4_config['groups'],
$t4_config['restrict'],
false,
null,
'or'
));
echo "
";
*/
} catch (Exception $e) {
echo '';
}
?>
Profiles | University of Chester
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"I like the course because it's taught through mentorship and prepares you for a career in academia and understanding complex data."
Ugandan Biomedical Science student, Francis, talks about his research into colorectal cancer and his experience on the programme.
Francis' Biomedical Science Experience
Francis' Biomedical Science Experience