lithium\storage\session\strategy\Hmac::write()
Write strategy method.
Adds an HMAC signature to the data. Note that this will transform the
passed $data
to an array, and add a __signature
key with the HMAC-calculated
value.
Parameters
-
mixed
$data
The data to be signed.
-
array
$options
Options for this method.
Returns
arrayData & signature.
Links
Source
public function write($data, array $options = array()) {
$class = $options['class'];
$futureData = $class::read(null, array('strategies' => false));
$futureData = array($options['key'] => $data) + $futureData;
unset($futureData['__signature']);
$signature = static::_signature($futureData);
$class::write('__signature', $signature, array('strategies' => false) + $options);
return $data;
}