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：
代码实例：
1 class Sentive 2 { 3 4 protected $accessTokenUrl = 'https://aip.baidubce.com/oauth/2.0/token';//获取token url 5 6 protected $textUrl = 'https://aip.baidubce.com/rest/2.0/antispam/v2/spam';//文本审核url 7 8 protected $imgUrl = 'https://aip.baidubce.com/api/v1/solution/direct/img_censor';//图片审核url 9 10 protected $avatarUrl = 'https://aip.baidubce.com/rest/2.0/solution/v1/face_audit';//头像审核url 11 12 protected $grant_type; 13 14 protected $client_id; 15 16 protected $client_secret; 17 18 function __construct() 19 { 20 21 $this->grant_type = 'client_credentials'; 22 23 $this->client_id = 'xxx';//API Key 24 25 $this->client_secret = 'xxx';//Secret Key 26 27 } 28 29 static function request($url = '', $param = '') 30 { 31 32 if (empty($url) || empty($param)) { 33 34 return false; 35 36 } 37 38 $postUrl = $url; 39 40 $curlPost = $param; 41 42 $curl = curl_init();//初始化curl 43 44 curl_setopt($curl, CURLOPT_URL, $postUrl);//抓取指定网页 45 46 curl_setopt($curl, CURLOPT_HEADER, 0);//设置header 47 48 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上 49 50 curl_setopt($curl, CURLOPT_POST, 1);//post提交方式 51 52 curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost); 53 54 $data = curl_exec($curl);//运行curl 55 56 curl_close($curl); 57 58 return $data; 59 60 } 61 62 static function request_post($url = '', $param = array(), $type) 63 { 64 65 if (empty($url) || empty($param)) { 66 67 return false; 68 69 } 70 71 $postUrl = $url; 72 73 $curlPost = $param; 74 75 $curl = curl_init(); 76 77 curl_setopt($curl, CURLOPT_URL, $postUrl); 78 79 curl_setopt($curl, CURLOPT_HEADER, 0); 80 81 // 要求结果为字符串 82 83 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); 84 85 // post方式 86 87 curl_setopt($curl, CURLOPT_POST, 1); 88 89 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); 90 91 curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost); 92 93 if ($type == "text") { 94 95 curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded')); 96 97 } else { 98 99 curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/json;charset=utf-8')); 100 101 } 102 103 curl_setopt($curl, CURLINFO_HEADER_OUT, true); 104 105 $data = curl_exec($curl); 106 107 $code = curl_getinfo($curl, CURLINFO_HTTP_CODE); 108 109 if ($code === 0) { 110 111 throw new \Exception(curl_error($curl)); 112 113 } 114 115 curl_close($curl); 116 117 return $data; 118 119 } 120 121 //获取token 122 123 public function getToken() 124 { 125 126 new Redis(); 127 128 $post_data['grant_type'] = $this->grant_type; 129 130 $post_data['client_id'] = $this->client_id; 131 132 $post_data['client_secret'] = $this->client_secret; 133 134 $o = ""; 135 136 foreach ($post_data as $k => $v) { 137 138 $o .= "$k=" . urlencode($v) . "&"; 139 140 } 141 142 $post_data = substr($o, 0, -1); 143 144 $res = self::request($this->accessTokenUrl, $post_data); 145 146 $redis->setkey("filterToken", json_decode($res, true)['access_token']); 147 148 return json_decode($res, true)['access_token']; 149 150 } 151 152 //文本审核 153 154 public function textVerify($data) 155 { 156 157 new Redis(); 158 159 $token = $redis->get("filterToken"); 160 161 if (empty($token)) { 162 163 $token = $this->getToken(); 164 165 } 166 167 $curl = $this->textUrl . "?access_token=" . $token; 168 169 $result = self::request_post($curl, $data, "text"); 170 171 return json_decode($result, true); 172 173 } 174 175 //图片审核 176 177 public function imgVerify($img) 178 { 179 180 $redis = new Redis(); 181 182 $token = $redis->get("filterToken"); 183 184 if (empty($token)) { 185 186 $token = $this->getToken(); 187 188 } 189 190 $curl = $this->imgUrl . "?access_token=" . $token; 191 192 $bodys = array( 193 194 'image' => $img, 195 196 'scenes' => array("ocr", 197 198 "face", "public", "politician", "antiporn", "terror", "webimage", "disgust", 199 200 'watermark') 201 202 ); 203 204 $bodys = json_encode($bodys); 205 206 $result = self::request_post($curl, $bodys, "img"); 207 208 return json_decode($result, true); 209 210 } 211 212 //头像审核 213 214 public function avatarVerify($img) 215 { 216 217 $redis = new Redis(); 218 219 $token = $redis->get("filterToken"); 220 221 if (empty($token)) { 222 223 $token = $this->getToken(); 224 225 } 226 227 $curl = $this->avatarUrl . "?access_token=" . $token; 228 229 $bodys = array( 230 231 "configId" => "1", 232 233 "images" => $img 234 235 ); 236 237 $result = self::request_post($curl, $bodys, "text"); 238 239 return json_decode($result, true); 240 241 } 242 243 }