/// <summary>
/// 获取客户端验证图片扩展名是否有效的正则表达式
/// </summary>
/// <returns></returns>
public static string GetCheckValidImageRegExp()
{
string[] allowedExtensions = ConfigClass.GetConfigString("UsedCar", "ImgFlieExt").Split(',');
System.Text.StringBuilder regexp = new System.Text.StringBuilder();
regexp.Append("\\.(");
if (allowedExtensions.Length > 0)
{
string old = null;
string clone = null;
string format = "[{0}{1}]";
foreach (string s in allowedExtensions)
{
old = s.Replace(".", "").ToLower();
clone = string.Copy(old.ToUpper());
for (int i = 0; i < old.Length; i++)
{
regexp.AppendFormat(format, old[i], clone[i]);
}
regexp.Append("|");
}
regexp.Remove(regexp.Length - 1, 1);
}
else
{
regexp.Append("[^.]*");
}
regexp.Append(")$");
return(regexp.ToString());
}
/// <summary>
/// 验证用户上传的车辆图片是否在指定的文件类型范围内,或者指定的文件大小内
/// </summary>
/// <param name="file"></param>
/// <returns>验证信息</returns>
public static string IsValidUploadImage(HttpPostedFile file)
{
string msg = string.Empty;
bool fileExtensionOK = false;
string fileExtension = System.IO.Path.GetExtension(file.FileName).ToLower();
//String[] allowedExtensions = { ".gif", ".png", ".jpeg", ".jpg" };
string[] allowedExtensions = ConfigClass.GetConfigString("UsedCar", "ImgFlieExt").Split(',');
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
fileExtensionOK = true;
}
}
bool fileMimeOK = false;
string fileMime = file.ContentType.ToLower();
string expectedFileMime = GetMimeTypeByFileExtension(fileExtension);
string[] allowMime = new string[allowedExtensions.Length];
for (int i = 0; i < allowMime.Length; i++)
{
allowMime[i] = GetMimeTypeByFileExtension(allowedExtensions[i]);
}
if (expectedFileMime.IndexOf(fileMime) != -1)
{
for (int i = 0; i < allowMime.Length; i++)
{
if (allowMime[i].IndexOf(fileMime) != -1)
{
fileMimeOK = true;
}
}
}
if (!fileExtensionOK || !fileMimeOK)
{
msg += "不是预期的文件类型，只能上传.gif,.png,.jpeg,.jpg文件.";
}
bool fileSizeOK = false;
int maxFileSize = 200 * 1024;
int fileSize = file.ContentLength;
if (fileSize <= maxFileSize)
{
fileSizeOK = true;
}
if (!fileSizeOK)
{
msg += "文件大小不能超过200KB.";
}
return(msg);
}
/// <summary>
/// 初始化系统信息实体
/// </summary>
/// <returns></returns>
private TicketSystemModel InitSysModel()
{
TicketSystemModel sysModel = new TicketSystemModel();
sysModel.TicketInterfaceUrl = ConfigClass.GetConfigString("Ticket", "TicketInterfaceUrl");
sysModel.Sign = ConfigClass.GetConfigString("Ticket", "Sign");
sysModel.CompanyCode = ConfigClass.GetConfigString("Ticket", "CompanyCode");
sysModel.cpcode = ConfigClass.GetConfigString("Ticket", "cpcode");
sysModel.sysPath = ConfigClass.GetConfigString("Ticket", "sysPath");
return(sysModel);
}
/// <summary>
/// 构造要跳转的URL
/// </summary>
/// <param name="model"></param>
/// <param name="sysModel"></param>
/// <returns></returns>
private Adpost.Ticket.Model.TicketQueryResult QueryURL(Adpost.Ticket.Model.TicketModel model, TicketSystemModel sysModel)
{
Adpost.Ticket.Model.TicketQueryResult result = new Adpost.Ticket.Model.TicketQueryResult();
result.IsSuccess = true;
result.TicketGotoUrl = "";
#region 表单验证
if (String.IsNullOrEmpty(sysModel.TicketInterfaceUrl))
{
result.ErrorInfo.Append("请填写机票接口网址。\n");
result.IsSuccess = false;
}
if (!result.IsSuccess)
{
return(result);
}
#endregion
#region 构造URL
StringBuilder str = new StringBuilder();
Hashtable parameters = new Hashtable();
if (FXUser.ContainsKey(model.User.UserName))
{
sysModel.cpcode = FXUser[model.User.UserName].ToString();
}
str.AppendFormat("&CompanyCode={0}", sysModel.CompanyCode);
str.AppendFormat("&cpcode={0}", sysModel.cpcode);
str.AppendFormat("&sysPath={0}", sysModel.sysPath);
str.AppendFormat("&sign={0}", sysModel.Sign);
if (!String.IsNullOrEmpty(model.User.UserName))
{
str.AppendFormat("&UserAccount={0}", HttpUtility.UrlEncodeUnicode(model.User.UserName));
str.AppendFormat("&UserID={0}", HttpUtility.UrlEncodeUnicode(sysModel.cpcode + "." + model.User.UserName));
str.AppendFormat("&UserName={0}", HttpUtility.UrlEncodeUnicode(model.User.UserName));
}
str.AppendFormat("&MobilePhone={0}", "15356126700");
str.AppendFormat("&CompanyName={0}", HttpUtility.UrlEncodeUnicode(model.User.CorpName));
str.AppendFormat("&Email={0}", "*****@*****.**");
str.AppendFormat("&LinkMan={0}", HttpUtility.UrlEncodeUnicode("徐晟"));
//parameters.Add("DoubleTrip", Convert.ToInt32(model.Flight.VoyageSet).ToString());
model.Flight.FromCity = "HGH";
model.Flight.ToCity = "PEK";
model.Flight.TakeOffDate = DateTime.Now;
//if (!String.IsNullOrEmpty(model.Flight.FromCity))
//{
// parameters.Add("FromCityCode", model.Flight.FromCity);
//}
//if (!String.IsNullOrEmpty(model.Flight.ToCity))
//{
// parameters.Add("DestCityCode", model.Flight.ToCity);
//}
//if (model.Flight.TakeOffDate.HasValue)
//{
// parameters.Add("LeaveDate", model.Flight.TakeOffDate.Value.ToString("yyyy-MM-dd"));
//}
//if (model.Flight.ReturnDate.HasValue)
//{
// parameters.Add("ReturnDate", model.Flight.ReturnDate.Value.ToString("yyyy-MM-dd"));
//}
//else
//{
// parameters.Add("ReturnDate", string.Empty);
//}
if (string.IsNullOrEmpty(Request.QueryString["url"]))
{
str.AppendFormat("&action={0}", HttpUtility.UrlEncode(ConfigClass.GetConfigString("Ticket", "QueryURL") + "?" + Sign(parameters) + ""));
}
else
{
str.AppendFormat("&action={0}", HttpUtility.UrlEncode(Request.QueryString["url"] + "?" + Sign(parameters) + ""));
}
string strURL = str.ToString();
if (strURL.StartsWith("&"))
{
strURL = strURL.Substring(1);
}
#endregion
result.IsSuccess = true;
result.TicketGotoUrl = sysModel.TicketInterfaceUrl + "?" + strURL;
return(result);
}