php使用curl新增微信临时素材(上传图片)

  1 <?php$APPID=‘‘;
  2 $APPSECRET=‘‘;
  3 $info=json_decode(file_get_contents("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$APPID&secret=$APPSECRET"));
  4 //获取token
  5 $access_token=$info->access_token;
  6 
  7 /* 使用curl函数 */
  8     $url = "https://api.weixin.qq.com/cgi-bin/media/upload?access_token=$access_token&type=image";;
  9     $post_data = array(
 10     ‘media‘ => ‘@bag03.png‘,
 11     );
 12     $response = curl_http($url, ‘POST‘, $post_data);
 13     $params = array();
 14     $params = json_decode($response,true);
 15     if (isset($params[‘errcode‘]))
 16     {
 17     echo "error:" . $params[‘errcode‘];
 18     echo "msg :" . $params[‘errmsg‘];
 19     exit;
 20     }
 21     var_dump( $params );
 22     /**
 23     * http请求方式: 默认GET
 24     */
 25     function curl_http($url, $method="GET", $postfields){
 26         $ch=curl_init();
 27         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
 28         curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
 29         curl_setopt($ch, CURLOPT_URL, $url);
 30         switch ($method){
 31         case "POST":
 32             curl_setopt($ch, CURLOPT_POST, true);
 33             if (!empty($postfields)){
 34             $hadFile=false;
 35             if (is_array($postfields) && isset($postfields[‘media‘])) {
 36                 /* 支持文件上传 */
 37                 if (class_exists(‘\CURLFile‘)){
 38                 curl_setopt($ch, CURLOPT_SAFE_UPLOAD, true);
 39                 foreach ($postfields as $key => $value) {
 40                     if (isPostHasFile($value)) {
 41                         $postfields[$key] = new \CURLFile(realpath(ltrim($value, ‘@‘)));
 42                         $hadFile = true;
 43                     }
 44                 }
 45                 }elseif (defined(‘CURLOPT_SAFE_UPLOAD‘)) {
 46                     if (isPostHasFile($value)) {
 47                         curl_setopt($ch, CURLOPT_SAFE_UPLOAD, false);
 48                         $hadFile = true;
 49                     }
 50                 }
 51             }
 52             $tmpdatastr = (!$hadFile && is_array($postfields)) ? http_build_query($postfields) : $postfields;
 53             curl_setopt($ch, CURLOPT_POSTFIELDS, $tmpdatastr);
 54             }
 55             break;
 56         default:
 57             curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method); /* //设置请求方式 */
 58             break;
 59         }
 60         $ssl=preg_match(‘/^https:\/\//i‘,$url) ? TRUE : FALSE;
 61         curl_setopt($ch, CURLOPT_URL, $url);
 62         if($ssl){
 63             curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求 不验证证书和hosts
 64             curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); // 不从证书中检查SSL加密算法是否存在
 65         }
 66         $response=curl_exec($ch);
 67         curl_close($ch);
 68         if(empty($response)){
 69             exit("错误请求");
 70         }
 71         return $response;
 72     }
 73 
 74     function isPostHasFile($value)
 75     {
 76     if (is_string($value) && strpos($value, ‘@‘) === 0 && is_file(realpath(ltrim($value, ‘@‘)))) {
 77         return true;
 78     }
 79     return false;
 80     }
 81    
 82 
 83      //命令不会返回错误 如果返回空  2>&1 输出报错信息  如果乱码就是用 header("content-type:text/html;charset=gbk");  curl下载地址  https://curl.haxx.se/download.html
 84 
 85     $filepath=‘./bag03.png‘;
 86      /* 使用exec函数 */
 87     $command = ‘curl -F media=@‘.$filepath.‘ "https://api.weixin.qq.com/cgi-bin/media/upload?access_token=‘.$access_token.‘&type=image"‘;
 88     $retval = array();
 89     exec($command, $retval, $status);
 90     $params = array();
 91     $params = json_decode($retval[0],true);
 92     if ($status != 0) {
 93     $params = array(
 94         ‘errcode‘  => ‘-100‘,
 95         ‘errmsg‘  => ‘公众号服务出错，请联系管理员‘,
 96     );
 97     }
 98     return $params;
 99 
100     /* 使用system函数 */        
101     $command = ‘curl -F media=@‘.$filepath.‘ "https://api.weixin.qq.com/cgi-bin/media/upload?access_token=‘.$access_token.‘&type=image" 2>&1‘;
102     $retval = 1;
103 
104     $last_line = system($command, $retval);
105     $params = array();
106     $params = json_decode($last_line,true);
107     if ($retval != 0) {
108     if (isset($params[‘errcode‘])) {
109         $params = array(
110         ‘errcode‘  => ‘-100‘,
111         ‘errmsg‘  => ‘公众号服务出错，请联系管理员‘,
112         );
113     }
114     }
115     return $command;