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public function MiniorangeCustomerSetup::validate_otp_token in Google Authenticator / 2 Factor Authentication - 2FA 7

Validate OTP.

File

classes/CustomerSetup.php, line 224
Contains miniOrange Customer class.

Class

MiniorangeCustomerSetup
@file This class represents configuration for customer.

Code

public function validate_otp_token($transactionId, $otpToken, $cKey, $apiKey) {
  $url = MoAuthConstants::getBaseUrl() . MoAuthConstants::$AUTH_VALIDATE_API;
  $ch = curl_init($url);

  /* The customer Key provided to you */
  $customerKey = $cKey;

  /* The customer API Key provided to you */
  $apiKey = $apiKey;

  /* Current time in milliseconds since midnight, January 1, 1970 UTC. */
  $currentTimeInMillis = round(microtime(true) * 1000);

  /* Creating the Hash using SHA-512 algorithm */
  $stringToHash = $customerKey . number_format($currentTimeInMillis, 0, '', '') . $apiKey;
  $hashValue = hash("sha512", $stringToHash);
  $customerKeyHeader = "Customer-Key: " . $customerKey;
  $timestampHeader = "Timestamp: " . number_format($currentTimeInMillis, 0, '', '');
  $authorizationHeader = "Authorization: " . $hashValue;
  $fields = array(
    'txId' => $transactionId,
    'token' => $otpToken,
  );
  $field_string = json_encode($fields);
  curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
  curl_setopt($ch, CURLOPT_ENCODING, "");
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  curl_setopt($ch, CURLOPT_AUTOREFERER, true);
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

  # required for https urls
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

  # required for https urls
  curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
  curl_setopt($ch, CURLOPT_HTTPHEADER, array(
    "Content-Type: application/json",
    $customerKeyHeader,
    $timestampHeader,
    $authorizationHeader,
  ));
  curl_setopt($ch, CURLOPT_POST, true);
  curl_setopt($ch, CURLOPT_POSTFIELDS, $field_string);
  curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
  curl_setopt($ch, CURLOPT_TIMEOUT, 20);
  $content = curl_exec($ch);
  if (curl_errno($ch)) {
    return null;
  }
  curl_close($ch);
  return $content;
}