/**
* Sets a signed cookie.
*
* @access public
* @param string $name Cookie name
* @param string $value Cookie value
* @param int $ttl Time to live - if omitted or set to 0 the cookie will expire when the browser closes
* @param array $options Cookie options
* @return \mako\http\Response
*/
public function signedCookie($name, $value, $ttl = 0, array $options = [])
{
if (empty($this->signer)) {
throw new RuntimeException(vsprintf("%s(): A [ Signer ] instance is required to read signed cookies.", [__METHOD__]));
}
return $this->cookie($name, $this->signer->sign($value), $ttl, $options);
}
/**
* Validates and decrypts string.
*
* @access public
* @param string $string String to decrypt
* @return string|boolean
*/
public function validateAndDecrypt($string)
{
if (empty($this->signer)) {
throw new RuntimeException(vsprintf("%s(): A [ Signer ] instance is required to validate signed string.", [__METHOD__]));
}
$string = $this->signer->validate($string);
return $string === false ? false : $this->decrypt($string);
}
/**
* Fetch signed cookie data.
*
* @access public
* @param string $name Cookie name
* @param mixed $default Default value
* @return string
*/
public function signedCookie($name = null, $default = null)
{
if (empty($this->signer)) {
throw new RuntimeException(vsprintf("%s(): A [ Signer ] instance is required to read signed cookies.", [__METHOD__]));
}
if (isset($this->cookies[$name]) && ($value = $this->signer->validate($this->cookies[$name])) !== false) {
return $value;
} else {
return $default;
}
}
/**
*
*/
public function testValidateInvalid()
{
$string = 'hello, world!';
$signer = new Signer('foobar');
$this->assertFalse($signer->validate(str_repeat('0', 64) . $string));
}
