/// <param name="imgUrl">图片网络地址</param>
/// <param name="formatType">剪裁方式</param>
/// <param name="width">宽</param>
/// <param name="high">高</param>
public static ImgData doImgUpLoad(string imgUrl, ImgFormatType formatType = ImgFormatType.ScaleWith, int width = 500, int high = 800)
{
ImgData data = new ImgData();
//开始处理图片相关
if (!string.IsNullOrEmpty(imgUrl) && (imgUrl.StartsWith("http://") || imgUrl.StartsWith("https://")))
{
//开始上传图片
ImgUploadRet imgRet = ImgUtil.UploadImag(imgUrl, new ImgFormat(1, formatType, width, high));
if (imgRet.IsSuc)
{
data.img_default = imgRet.GetImgUrl(0); //本地化原尺寸地址
data.img_specify = imgRet.GetImgUrl(1); //本地化后生成的指定规格 300*225后的地址
data.img_original = imgUrl;
//_logger.Error("----doImgUpLoad--- img_original: " + imgUrl + " img_default:" + data.img_default + " img_specify:"+data.img_specify);
}
else //失败
{
data.img_default = ""; //
data.img_specify = ""; //
data.img_original = imgUrl;
_logger.Error("----doImgUpLoad--- Msg: " + imgRet.Msg + " 原地址：" + imgUrl);
}
}
return(data);
}
//网络图片本地化上传
/// <summary>
/// 文本中的图片本地化
/// </summary>
/// <param name="content">文本内容</param>
/// <returns>new_content</returns>
public string LocalizationImgInTxt(string content)
{
Regex reg = new Regex(@"<img[^>]*(data-)?src=['""\s]*([^\s'""]+)[^>]*>");
List <string> imageList = new List <string>();
MatchCollection matches = reg.Matches(content);
foreach (Match m in matches)
{
string url = reg.Replace(m.Value, "$2");
if (!string.IsNullOrEmpty(url) && (url.StartsWith("http://") || url.StartsWith("https://")))
{
if (imageList.IndexOf(url) == -1)
{
imageList.Add(url);
ImgData imgObj = doImgUpLoad(url);
string newurl = imgObj.img_default;
content = content.Replace(m.Value, string.Format("<img src=\"{0}\" />", newurl));
}
else
{
//_logger.Error("----LocalizationImgInTxt---11111111111 url: " + url);
}
}
else
{
//_logger.Error("----LocalizationImgInTxt---2222222222 url: " + url);
}
}
return(content);
}