PHP использует Baidu AI для реализации аудита текста и изображений

class Sentive
{
  Protected $accesstokenurl ='https://aip.baidu.com/oauth/2.0/token '; // get the token URL
  Protected $texturl ='https://aip.baidu.com/rest/2.0/antispam/v2/spam '; // text audit URL
  Protected $img url ='https://aip.baidu.com/api/v1/solution/direct/img_sensor '; // image audit URL
  Protected $avatarurl ='https://aip.baidu.com/rest/2.0/solution/v1/face_audit '; // avatar audit URL

  protected $grant_type;

  protected $client_id;

  protected $client_secret;

  function __construct()
  {
    $this->grant_type = 'client_credentials';
    $this->client_id = 'xxx';//API Key
    $this->client_secret = 'xxx';//Secret Key
  }

  static function request($url = '', $param = '')
  {
    if (empty($url) || empty($param)) {
      return false;
    }

    $postUrl = $url;
    $curlPost = $param;
    $curl = curl_init(); // initialize curl
    Curl_setopt ($curl, curlopt_url, $posturl); // grab the specified web page
    Curl_setopt ($curl, curlopt_header, 0); // set header
    Curl_setopt ($curl, curlopt_returntransfer, 1); // the result is required to be a string and output to the screen
    Curl_setopt ($curl, curlopt_post, 1); // post submission method
    curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost);
    $data = curl_exec ($curl); // run curl
    curl_close($curl);


    return $data;
  }

  static function request_post($url = '', $param = array(), $type)
  {
    if (empty($url) || empty($param)) {
      return false;
    }

    $postUrl = $url;
    $curlPost = $param;
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_URL, $postUrl);
    curl_setopt($curl, CURLOPT_HEADER, 0);
    //Expected result to be string
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    //Post mode
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost);
    if ($type == "text") {
      curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
    } else {
      curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/json;charset=utf-8'));
    }
    curl_setopt($curl, CURLINFO_HEADER_OUT, true);
    $data = curl_exec($curl);
    $code = curl_getinfo($curl, CURLINFO_HTTP_CODE);

    if ($code === 0) {
      throw new \Exception(curl_error($curl));
    }
    curl_close($curl);
    return $data;
  }

  //Get token
  public function getToken()
  {
    new Redis();
    $post_data['grant_type'] = $this->grant_type;
    $post_data['client_id'] = $this->client_id;
    $post_data['client_secret'] = $this->client_secret;
    $o = "";
    foreach ($post_data as $k => $v) {
      $o .= "$k=" . urlencode($v) . "&";
    }
    $post_data = substr($o, 0, -1);
    $res = self::request($this->accessTokenUrl, $post_data);
    $redis->setkey("filterToken", json_decode($res, true)['access_token']);
    return json_decode($res, true)['access_token'];
  }

  //Text review
  public function textVerify($data)
  {
    new Redis();
    $token = $redis->get("filterToken");
    if (empty($token)) {
      $token = $this->getToken();
    }
    $curl = $this->textUrl . "?access_token=" . $token;
    $result = self::request_post($curl, $data, "text");
    return json_decode($result, true);
  }

  //Picture review
  public function imgVerify($img)
  {
    $redis = new Redis();
    $token = $redis->get("filterToken");
    if (empty($token)) {
      $token = $this->getToken();
    }
    $curl = $this->imgUrl . "?access_token=" . $token;
    $bodys = array(
      'image' => $img,
      'scenes' => array("ocr",
        "face", "public", "politician", "antiporn", "terror", "webimage", "disgust",
        'watermark')
    );
    $bodys = json_encode($bodys);
    $result = self::request_post($curl, $bodys, "img");
    return json_decode($result, true);
  }


  //Head portrait review
  public function avatarVerify($img)
  {
    $redis = new Redis();
    $token = $redis->get("filterToken");
    if (empty($token)) {
      $token = $this->getToken();
    }
    $curl = $this->avatarUrl . "?access_token=" . $token;
    $bodys = array(
      "configId" => "1",
      "images" => $img
    );
    $result = self::request_post($curl, $bodys, "text");
    return json_decode($result, true);
  }
}