搜狗图床文件上传接口源码

<?php  header('Access-Control-Allow-Origin:*');  header('Content-type:application/json; charset=utf-8');  error_reporting(0);  $allowedExts = array("gif", "jpeg", "jpg", "png");  $temp = explode(".", $_FILES["file"]["name"]);  $extension = end($temp);  //文件格式及大小做一下限制限制  if ((($_FILES["file"]["type"] == "image/gif")          || ($_FILES["file"]["type"] == "image/jpeg")          || ($_FILES["file"]["type"] == "image/jpg")          || ($_FILES["file"]["type"] == "image/pjpeg")          || ($_FILES["file"]["type"] == "image/x-png")          || ($_FILES["file"]["type"] == "image/png"))      && ($_FILES["file"]["size"] < 10*1024*1024)      && in_array($extension, $allowedExts)) {      $ImageCachePath='images/sougou/';//临时缓存路径      //判断目录存在否，存在给出提示，不存在则创建目录      if (!is_dir($ImageCachePath)){          $res = mkdir($ImageCachePath, 0777, true);      }      //因为不支持直接使用临时文件上传 所以要先保存一下      move_uploaded_file($_FILES["file"]["tmp_name"], $ImageCachePath . $_FILES["file"]["name"]);      //文件储存位置      $files = $ImageCachePath . $_FILES["file"]["name"];      $post_data = [          "pic_path"=>new CURLFile(realpath($files))      ];      $str=urldecode(Curl_POST("http://pic.sogou.com/ris_upload",$post_data));      unlink($files); //使用完销毁一下文件      $imgurl =  str_replace("http","https",GetBetween($str,".com/ris?query=","&oname="));      if ($imgurl==1 || $imgurl==""){          exit(json_encode([              "code"=>-1,              "msg"=>"上传错误"          ],JSON_UNESCAPED_UNICODE));      }else{          exit(json_encode([              "code"=>1,              "imgurl"=>$imgurl          ],JSON_UNESCAPED_UNICODE));      }      }else {      error("非法的文件格式");  }  function GetBetween($content, $start, $end)  {      $r = explode($start, $content);      if (isset($r[1])) {          $r = explode($end, $r[1]);          return $r[0];      }      return '';  }  function randIp()  {      return mt_rand(0, 255) . '.' . mt_rand(0, 255) . '.' . mt_rand(0, 255) . '.' . mt_rand(0, 255);  }  function Curl_POST($url,$post_data){      $header=[          'X-FORWARDED-FOR:'.randIp(),          'CLIENT-IP:'.randIp()      ];      $ch = curl_init();      curl_setopt($ch, CURLOPT_URL, $url);      curl_setopt($ch, CURLOPT_NOBODY, false);      curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);      curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, false);      curl_setopt($ch, CURLOPT_TIMEOUT, 30);      curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);      curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);      curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);      curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);      curl_setopt($ch, CURLOPT_AUTOREFERER, true);      curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36");   // 伪造ua      curl_setopt($ch, CURLOPT_HTTPHEADER,$header);      curl_setopt($ch, CURLOPT_ENCODING, '');      curl_setopt($ch, CURLOPT_POST, true);      curl_setopt($ch, CURLOPT_POSTFIELDS,$post_data);      curl_exec($ch);      $data = curl_getinfo($ch,CURLINFO_EFFECTIVE_URL);      return $data;  }