/**
* Get value of HTTP cookie from the current HTTP request
*
* Return the value of a cookie from the current HTTP request,
* or return NULL if cookie does not exist. Cookies created during
* the current request will not be available until the next request.
*
* @param string $name
* @param bool $deleteIfInvalid doing delete if invalid
* @param bool $encrypted use force encryped to set true if encrypted
* without following config
* set to false if use no encryption
* @return string|null
*/
public static function get($name, $deleteIfInvalid = false, $encrypted = null)
{
// Get cookie value
$cookies = Request::cookies();
$value = $cookies->get($name);
$config = Config::singleton();
$prefix = $config->get('cookie_encrypt_prefix', 'enc|');
is_string($prefix) && trim($prefix) || ($prefix = 'enc|');
// Decode if encrypted
if (($config->get('cookie_encrypt', true) && $encrypted !== false || $encrypted) && strpos($value, $prefix) === 0) {
$value = Security::decrypt($value, sha1($config->security_key . $config->security_salt . $config->session_hash));
if ($value === null && $deleteIfInvalid) {
static::deleteCookie($name);
}
}
return $value;
}
