(PHP)JTBC3.0远程图片本地化

    public static function pget($url,$head=false){
    $curl = curl_init(); // 启动一个CURL会话
    //以下三行代码解决https图片访问受限问题
    $dir = pathinfo($url);//以数组的形式返回图片路径的信息
    $host = $dir['dirname'];//图片路径
    $ref = $host.'/';
    curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址    
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 对认证证书来源的检查
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在
    curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器
    curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
    if($ref){
      curl_setopt($curl, CURLOPT_REFERER, $ref);//带来的Referer
    }else{
    curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
    }
    curl_setopt($curl, CURLOPT_HTTPGET, 1); // 发送一个常规的Post请求
    curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
    curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
    $tmpInfo = curl_exec($curl); // 执行操作
    if (curl_errno($curl)) {
        echo 'Errno'.curl_error($curl);
    }
    if($head){ $data['head']=curl_getinfo($curl);}
    curl_close($curl); // 关闭CURL会话
    $data['data']=$tmpInfo;
    return $data; // 返回数据
    }

    public static function save_img($content){
      $ngenre = page::getPagePara('genre');
      $nuppath = tpl::take('config.upload_path', 'cfg');
      $iport = $_SERVER["SERVER_PORT"];
      if($iport == '443') $basehost = "https://".$_SERVER["HTTP_HOST"]; 
      else  $basehost = "http://".$_SERVER["HTTP_HOST"]; 
      $img_array = array();
      $content = str_replace('&', '&', $content);
      $content = stripslashes($content);
      preg_match_all("/src=[\"|'|\s]([^\"|^\'|^\s]*?)/isU",$content,$img_array);
      $img_array = array_unique($img_array[1]);
      if (base::isEmpty($nuppath)) $imgPath = date('Y').'/'.date('md');
      else $imgPath = $nuppath .date('Y').'/'.date('md');
      //return $imgPath;
      if(!is_dir($imgPath.'/'))
      {
      mkdir($imgPath, 0777,true);
      chmod($imgPath, 0777);
      }
      foreach($img_array as $key=>$value){
          $tvalue = base::getLRStr($value,'?','left');//过滤?及后面的字符串
          if(preg_match("#".$basehost."#i", $tvalue)) 
          {
              continue; 
          }
          if(!preg_match("#^(http|https):\/\/#i", $tvalue))
          {
              continue; 
          }
      $http=self::pget($tvalue,true);
      $itype=($http['head']['content_type']);
      $icode =($http['head']['http_code']);//图片状态码
      if($icode != '200'){ continue; }
      if(!preg_match("#\.(jpg|gif|png)#i", $itype))
      {
        if($itype=='image/gif')
        {
          $itype = ".gif";
        }
        else if($itype=='image/png')
        {
          $itype = ".png";
        }
        else if($itype=='image/jpeg')
        {
          $itype = ".jpg";
        }
        else
        {
          $itype = '.jpg';
        }
      }
      $runds=md5(time()).$key;
      $rndFileName=$imgPath."/".$runds.$itype;
      $tp = fopen($rndFileName, 'w');
      fwrite($tp, $http['data']);//图片二进制数据写入图片文件
      fclose($tp);
      if(file_exists($rndFileName))
      {
        $sqlurl = '/'.$ngenre.'/'.$rndFileName;
        $content = self::str_replace_limit($value, $sqlurl, $content, 1);
      }
      }
      return $content;
    }

    public static function str_replace_limit($search, $replace, $subject, $limit=-1) {
      if (is_array($search)) {
          foreach ($search as $k=>$v) {
              $search[$k] = '`' . preg_quote($search[$k],'`') . '`';
          }
      }
      else {
          $search = '`' . preg_quote($search,'`') . '`';
      }
      return preg_replace($search, $replace, $subject, $limit);
  }
  

if($requestName == 'content') $requestValue = image::save_img($source[$requestName]);​