/**
* Test the Account's getter methods.
*/
public function testGetter()
{
$account = new Account('access-key', 'secret-key', 'api-host');
$this->assertEquals('access-key', $account->getAccessKey());
$this->assertEquals('secret-key', $account->getSecretKey());
$this->assertEquals('api-host', $account->getApiHost());
}
/**
* Generates the signature for an API requests based on its parameters.
*
* @param string $method The HTTP method
* @param string $path The request path
* @param string[] $params Request parameters
*
* @return string The generated signature
*/
public function signature($method, $path, array $params = array())
{
$params = $this->completeParams($params);
ksort($params);
if (isset($params['file'])) {
unset($params['file']);
}
$canonicalQueryString = str_replace(array('+', '%5B', '%5D'), array('%20', '[', ']'), http_build_query($params));
$stringToSign = sprintf("%s\n%s\n%s\n%s", strtoupper($method), $this->account->getApiHost(), $path, $canonicalQueryString);
$hmac = hash_hmac('sha256', $stringToSign, $this->account->getSecretKey(), true);
return base64_encode($hmac);
}