MoAuthApi.php in SAML SP 2.0 Single Sign On (SSO) - SAML Service Provider 8

Namespace

Drupal\miniorange_saml\Api

File

src/Api/MoAuthApi.php

<?php

namespace Drupal\miniorange_saml\Api;

use Drupal\miniorange_saml\Utilities;
use Drupal\miniorange_saml\MiniorangeSAMLConstants;
class MoAuthApi {
  private $apiKey;
  private $customerId;
  public function __construct($customerId = MiniorangeSAMLConstants::DEFAULT_CUSTOMER_ID, $apiKey = MiniorangeSAMLConstants::DEFAULT_API_KEY) {
    $this->customerId = $customerId;
    $this->apiKey = $apiKey;
  }

  /**
   * This function is used to get the timestamp value
   */
  public function getTimeStamp() {
    $url = MiniorangeSAMLConstants::SERVER_TIME_API;
    $fields = array();
    $currentTimeInMillis = $this
      ->makeCurlCall($url, $fields);
    if (empty($currentTimeInMillis)) {
      $currentTimeInMillis = round(microtime(true) * 1000);
      $currentTimeInMillis = number_format($currentTimeInMillis, 0, '', '');
    }
    return $currentTimeInMillis;
  }
  function makeCurlCall($url, $fields, $http_header_array = array(
    'Content-Type: application/json',
    'charset: UTF - 8',
    'Authorization: Basic',
  )) {
    if (gettype($fields) !== 'string') {
      $fields = json_encode($fields);
    }
    $response = $this
      ->postCurlCall($url, $fields, $http_header_array);
    return $response;
  }
  function getHttpHeaderArray() {

    /* Current time in milliseconds since midnight, January 1, 1970 UTC. */
    $currentTimeInMillis = $this
      ->getTimeStamp();

    /* Creating the Hash using SHA-512 algorithm */
    $stringToHash = $this->customerId . $currentTimeInMillis . $this->apiKey;
    $hashValue = hash("sha512", $stringToHash);
    $headers = array(
      "Content-Type: application/json",
      "Customer-Key: " . $this->customerId,
      "Timestamp: " . $currentTimeInMillis,
      "Authorization: " . $hashValue,
    );
    return $headers;
  }
  public function postCurlCall($url, $fields, $http_header_array) {
    if (!Utilities::isCurlInstalled()) {
      return json_encode(array(
        "status" => 'CURL_ERROR',
        "statusMessage" => '<a href="http://php.net/manual/en/curl.installation.php">PHP cURL extension</a> is not installed or disabled.',
      ));
    }
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_ENCODING, "");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_AUTOREFERER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

    # required for https urls
    curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $http_header_array);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
    $content = curl_exec($ch);
    if (curl_errno($ch)) {
      \Drupal::logger('miniorange_saml')
        ->notice('Error: ' . curl_error($ch) . ' in call of ' . $url);
    }
    curl_close($ch);
    return $content;
  }

}

Classes

Name	Description
MoAuthApi