利用PHP和百度ai实现文本以及图片的审核

步骤：

首先打开百度ai 开发平台 注册一个账号：

注册账号，进入控制台

创建自己的应用，获取apikey 和秘钥

进入文档页 文本审核：

图像审核：

class Sentive {   protected $accessTokenUrl = 'https://aip.baidubce.com/oauth/2.0/token';//获取token url   protected $textUrl = 'https://aip.baidubce.com/rest/2.0/antispam/v2/spam';//文本审核url   protected $imgUrl = 'https://aip.baidubce.com/api/v1/solution/direct/img_censor';//图片审核url   protected $avatarUrl = 'https://aip.baidubce.com/rest/2.0/solution/v1/face_audit';//头像审核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;     $curl = curl_init();//初始化curl     curl_setopt($curl, CURLOPT_URL, $postUrl);//抓取指定网页     curl_setopt($curl, CURLOPT_HEADER, 0);//设置header     curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上     curl_setopt($curl, CURLOPT_POST, 1);//post提交方式     curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost);     $data = curl_exec($curl);//运行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);     // 要求结果为字符串     curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);     // post方式     curl_setopt($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;   }   //获取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($res, true)['access_token'];   }   //文本审核   public function textVerify($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);   }   //图片审核   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);   }   //头像审核   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);   } }

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