/**
* @expectedException Braintree_Exception_Configuration
* @expectedExceptionMessage Braintree_Configuration::publicKey needs to be set.
*/
function testAssertGlobalHasAccessTokenOrKeysWithoutPublicKey()
{
Braintree_Configuration::environment('development');
Braintree_Configuration::merchantId('integration_merchant_id');
Braintree_Configuration::publicKey('');
Braintree_Configuration::privateKey('integration_private_key');
Braintree_Configuration::assertGlobalHasAccessTokenOrKeys();
}
public static function verify($challenge)
{
if (!preg_match('/^[a-f0-9]{20,32}$/', $challenge)) {
throw new Braintree_Exception_InvalidChallenge("challenge contains non-hex characters");
}
Braintree_Configuration::assertGlobalHasAccessTokenOrKeys();
$publicKey = Braintree_Configuration::publicKey();
$digest = Braintree_Digest::hexDigestSha1(Braintree_Configuration::privateKey(), $challenge);
return "{$publicKey}|{$digest}";
}