AI智能识物，是一款实用的微信小程序

<?php /* ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆ ☆ ☆ ☆ 系 统：AI智能识物 ☆ ☆ 日 期：2019-07 ☆ ☆ 开 发：草札(www.caozha.com) ☆ ☆ 鸣 谢：穷店(www.qiongdian.com) 品络(www.pinluo.com) ☆ ☆ 声 明: 使用本程序源码必须保留此版权声明等相关信息！ ☆ ☆ Copyright ©2020 www.caozha.com All Rights Reserved. ☆ ☆ ☆ ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆ */ include 'config.php'; echo json_encode(getAccessToken($client_id,$client_secret)); function request_post($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 $data; } function get_php_file($filename) { return trim(substr(file_get_contents($filename), 15)); } function set_php_file($filename, $content) { file_put_contents($filename,"<?php exit();?>" . $content);//写入配置文件 /*$fp = fopen($filename, "w"); fwrite($fp, "<?php exit();?>" . $content); fclose($fp);*/ } function getAccessToken($client_id,$client_secret) { // access_token 应该全局存储与更新，以下代码以写入到文件中做示例 $data = json_decode(get_php_file("access_token.php")); if ($data->expire_time < time()) { $url = 'https://aip.baidubce.com/oauth/2.0/token'; $post_data['grant_type'] = 'client_credentials'; $post_data['client_id'] = $client_id;//你的 Api Key $post_data['client_secret'] = $client_secret;//你的 Secret Key $o = ""; foreach ( $post_data as $k => $v ) { $o.= "$k=" . urlencode( $v ). "&" ; } $post_data = substr($o,0,-1); $res = request_post($url, $post_data); $arr=json_decode($res,true); //var_dump($res); //$accesstoken_arr=array("access_token"=>$arr["access_token"],"expires_in"=>$arr["expires_in"],"error"=>$arr["error"],"error_description"=>$arr["error_description"]); //echo json_encode($dwz_arr); $access_token = $arr["access_token"]; $expires_in=time()+$arr["expires_in"]; if ($access_token) { $data->expire_time = $expires_in; $data->access_token = $access_token; set_php_file("access_token.php", json_encode($data)); } } else { $access_token = $data->access_token; $expires_in=$data->expire_time; } $accesstoken_arr=array("access_token"=>$access_token,"expires_in"=>$expires_in); return $accesstoken_arr; }