/**
* Creates a signature string for use with recurly.js
*
* @param array $data
*
* @throws \InvalidArgumentException
* @return string
*/
public function sign(array $data)
{
if (null === $this->privateKey) {
throw new \InvalidArgumentException('No privateKey set');
}
$data += ['nonce' => md5(uniqid()), 'timestamp' => time()];
$query = http_build_query($data);
return Hasher::hash($query, $this->privateKey) . '|' . $query;
}
public function testHash()
{
$this->assertEquals('85d155c55ed286a300bd1cf124de08d87e914f3a', Hasher::hash('foo', 'bar'));
}
