/**
* Load session
* @param array $env
* @return void
*/
protected function loadSession()
{
session_start();
$value = Slim_Http_Util::decodeSecureCookie($this->app->request()->cookies($this->settings['name']), $this->settings['secret'], $this->settings['cipher'], $this->settings['cipher_mode']);
if ($value) {
$_SESSION = unserialize($value);
} else {
$_SESSION = array();
}
}
/**
* Get the value of an encrypted Cookie from the current HTTP request
*
* Return the value of an encrypted cookie from the current HTTP request,
* or return NULL if cookie does not exist. Encrypted cookies created during
* the current request will not be available until the next request.
*
* @param string $name
* @return string|false
*/
public function getEncryptedCookie($name, $deleteIfInvalid = true)
{
$value = Slim_Http_Util::decodeSecureCookie($this->request->cookies($name), $this->config('cookies.secret_key'), $this->config('cookies.cipher'), $this->config('cookies.cipher_mode'));
if ($value === false && $deleteIfInvalid) {
$this->deleteCookie($name);
}
return $value;
}
/**
* Test encode/decode secure cookie with tampered data
*
* In this test, the encoded data is purposefully changed to simulate someone
* tampering with the client-side cookie data. When decoding the encoded cookie value,
* FALSE is returned since the verification key will not match.
*/
public function testEncodeAndDecodeSecureCookieWithTamperedData()
{
$value = 'foo';
$expires = time() + 86400;
$secret = 'password';
$algorithm = MCRYPT_RIJNDAEL_256;
$mode = MCRYPT_MODE_CBC;
$encodedValue = Slim_Http_Util::encodeSecureCookie($value, $expires, $secret, $algorithm, $mode);
$encodedValueParts = explode('|', $encodedValue);
$encodedValueParts[1] = $encodedValueParts[1] . 'changed';
$encodedValue = implode('|', $encodedValueParts);
$decodedValue = Slim_Http_Util::decodeSecureCookie($encodedValue, $secret, $algorithm, $mode);
$this->assertFalse($decodedValue);
}
/**
* Load session
* @param array $env
* @return void
*/
protected function loadSession(&$env)
{
$req = new Slim_Http_Request($env);
$value = Slim_Http_Util::decodeSecureCookie($req->cookies($this->settings['name']), $this->settings['secret'], $this->settings['cipher'], $this->settings['cipher_mode']);
if ($value) {
$_SESSION = unserialize($value);
} else {
$_SESSION = array();
}
}
