function generateRandomKey($length = 64)
{
// Get the characters a session key can consist of
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()_-+=[]{}\\|/?<>,.`~';
// Generate a random session key
$randomKey = '';
for ($i = 0; $i < $length; $i++) {
$randomKey .= $chars[rand(0, strlen($chars) - 1)];
}
// Return the random key
return $randomKey;
}
// Get the session cookie name
$sessionCookieName = Registry::getValue('client.session.cookie.name')->getValue();
// Make sure the session cookie is set
if (!CookieManager::hasCookie($sessionCookieName)) {
// Get the session timeout
$sessionTimeout = Registry::getValue('client.session.timeout')->getValue();
// Generate a session key
$sessionKey = generateRandomKey();
// Set the session
CookieManager::setCookie($sessionCookieName, $sessionKey, $sessionTimeout);
// Set the session key global
$GLOBALS['session_key'] = $sessionKey;
}
/**
* Get the key of the current client session.
*
* @return string Session key
*
* @throws Exception Throws if an error occurred.
