using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Text.RegularExpressions;
namespace Quiz.Utility
{
public class RequestGeter
{
private Dictionary<string, object> values;
private IList<RequestGeter.Rule> rules;
private List<string> messages;
private NameValueCollection namevalues;
private bool geted;
private bool checkok;
public object this[string formname]
{
get
{
if (this.values == null)
return (object)null;
formname = formname.ToLower();
if (!this.values.ContainsKey(formname))
return (object)null;
return this.values[formname];
}
set
{
if (this.values == null)
this.values = new Dictionary<string, object>();
formname = formname.ToLower();
if (!this.values.ContainsKey(formname))
this.values.Add(formname, value);
else
this.values[formname] = value;
}
}
public string GetParam(string formname)
{
string str = string.Empty;
try
{
str = this[formname].ToString();
}
catch
{
}
if (string.IsNullOrEmpty(str)) return "";
return str;
}
public bool GetParamBoolean(string formname)
{
string str = string.Empty;
try
{
str = this[formname].ToString();
}
catch
{
}
if (string.IsNullOrEmpty(str) || str == "false" || str == "0") return false;
return true;
}
public int GetParamInt(string formname)
{
try
{
return int.Parse(GetParam(formname));
}
catch
{
return 0;
}
}
public long GetParamLong(string formname)
{
try
{
return long.Parse(GetParam(formname));
}
catch
{
return 0;
}
}
public DateTime GetParamDateTime(string formname)
{
try
{
return DateTime.Parse(GetParam(formname));
}
catch
{
return new DateTime(1970, 1, 1, 0, 0, 0);
}
}
public decimal GetParamDecimal(string formname)
{
try
{
return decimal.Parse(this.GetParam(formname));
}
catch
{
return 0m;
}
}
public float GetParamFloat(string formname)
{
try
{
return float.Parse(this.GetParam(formname));
}
catch
{
return 0.0f;
}
}
public double GetParamDouble(string formname)
{
try
{
return double.Parse(this.GetParam(formname));
}
catch
{
return 0.0f;
}
}
public List<string> Messages
{
get { return this.messages; }
}
public bool Geted { get { return geted; } }
public RequestGeter(NameValueCollection form)
{
this.checkok = true;
this.namevalues = form;
this.values = new Dictionary<string, object>();
if (!form.HasKeys())
return;
this.geted = true;
this.rules = (IList<RequestGeter.Rule>)new List<RequestGeter.Rule>();
this.messages = new List<string>();
}
public void AddValue(string key, object value)
{
key = key.ToLower();
if (this.values.ContainsKey(key))
return;
this.values.Add(key, value);
}
public bool ValueEqual(string key, object value)
{
object obj = this[key];
if (value == null && obj == null)
return true;
if (obj == null || value == null || Type.GetTypeCode(value.GetType()) != Type.GetTypeCode(obj.GetType()))
return false;
return value.Equals(obj);
}
public bool ValueContains(string key, object value)
{
object obj = this[key];
if (value == null && obj == null)
return true;
if (obj == null || value == null || (!(obj is string) || !(value is string)))
return false;
return ((string)obj).IndexOf((string)value) == 0;
}
public bool ValueContains(string key, object value, object dataitem, ref object relation)
{
object obj = this[key];
if (value == null && obj == null)
return true;
if (obj == null || value == null ||
(!(obj is string) || !(value is string) || ((string)obj).IndexOf((string)value) != 0))
return false;
relation = dataitem;
return true;
}
public void AddRule(RequestGeter.Rule rule)
{
if (this.rules == null)
return;
for (int index = 0; index < this.rules.Count; ++index)
{
if (this.rules[index].formname == rule.formname)
{
this.rules.RemoveAt(index);
break;
}
}
this.rules.Add(rule);
}
/// <summary>
/// 获取错误消息
/// </summary>
/// <param name="single">消息数</param>
/// <param name="separator">消息分隔符, 默认为","</param>
/// <returns></returns>
public string GetMessages(bool single = true, string separator = ", ")
{
if (this.messages == null || this.messages.Count <= 0) return string.Empty;
return single ? this.messages[0] : string.Join(separator, this.messages.ToArray());
}
public bool Check()
{
if (!this.namevalues.HasKeys())
return false;
this.values.Clear();
if (this.messages != null)
this.messages.Clear();
for (int index = 0; this.rules != null && index < this.rules.Count; ++index)
{
if (!this.RuleCheck(this.rules[index]))
this.checkok = false;
}
return this.checkok;
}
public void ClearValue()
{
this.values.Clear();
}
public void ClearRule()
{
if (this.rules == null)
return;
this.rules.Clear();
}
public void ClearAll()
{
if (this.values != null)
this.values.Clear();
if (this.rules == null)
return;
this.rules.Clear();
}
private bool RuleCheck(RequestGeter.Rule rule)
{
string str = this.namevalues[rule.formname];
if (str == null)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
bool flag1 = false;
bool flag2;
switch (rule.valuetype)
{
case TypeCode.Boolean:
bool result1 = false;
flag1 = bool.TryParse(str, out result1);
if (!this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)(result1 ? 1 : 0));
return true;
case TypeCode.Char:
char result2 = char.MinValue;
bool flag3 = char.TryParse(str, out result2);
if (!flag3)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag3 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)(flag3 ? 1 : 0));
return true;
case TypeCode.SByte:
sbyte result3 = sbyte.MinValue;
bool flag4 = sbyte.TryParse(str, out result3);
if (!flag4)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
sbyte result4 = sbyte.MinValue;
sbyte result5 = sbyte.MinValue;
if (rule.morethan != null && sbyte.TryParse(rule.morethan.ToString(), out result4) &&
(int)result3 < (int)result4)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && sbyte.TryParse(rule.lessthan.ToString(), out result5) &&
(int)result3 > (int)result5)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag4 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result3);
return true;
case TypeCode.Byte:
byte result6 = (byte)0;
bool flag5 = byte.TryParse(str, out result6);
if (!flag5)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
byte result7 = (byte)0;
byte result8 = (byte)0;
if (rule.morethan != null && byte.TryParse(rule.morethan.ToString(), out result7) &&
(int)result6 < (int)result7)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && byte.TryParse(rule.lessthan.ToString(), out result8) &&
(int)result6 > (int)result8)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag5 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result6);
return true;
case TypeCode.Int16:
short result9 = short.MinValue;
bool flag6 = short.TryParse(str, out result9);
if (!flag6)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
short result10 = short.MinValue;
short result11 = short.MinValue;
if (rule.morethan != null && short.TryParse(rule.morethan.ToString(), out result10) &&
(int)result9 < (int)result10)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && short.TryParse(rule.lessthan.ToString(), out result11) &&
(int)result9 > (int)result11)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag6 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result9);
return true;
case TypeCode.UInt16:
ushort result12 = (ushort)0;
bool flag7 = ushort.TryParse(str, out result12);
if (!flag7)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
ushort result13 = (ushort)0;
ushort result14 = (ushort)0;
if (rule.morethan != null && ushort.TryParse(rule.morethan.ToString(), out result13) &&
(int)result12 < (int)result13)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && ushort.TryParse(rule.lessthan.ToString(), out result14) &&
(int)result12 > (int)result14)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag7 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result12);
return true;
case TypeCode.Int32:
int result15 = int.MinValue;
bool flag8 = int.TryParse(str, out result15);
if (!flag8)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
int result16 = int.MinValue;
int result17 = int.MinValue;
if (rule.morethan != null && int.TryParse(rule.morethan.ToString(), out result16) &&
result15 < result16)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && int.TryParse(rule.lessthan.ToString(), out result17) &&
result15 > result17)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag8 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result15);
return true;
case TypeCode.UInt32:
uint result18 = 0U;
bool flag9 = uint.TryParse(str, out result18);
if (!flag9)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
uint result19 = 0U;
uint result20 = 0U;
if (rule.morethan != null && uint.TryParse(rule.morethan.ToString(), out result19) &&
result18 < result19)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && uint.TryParse(rule.lessthan.ToString(), out result20) &&
result18 > result20)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag9 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result18);
return true;
case TypeCode.Single:
float result21 = float.MinValue;
bool flag10 = float.TryParse(str, out result21);
if (!flag10)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
float result22 = float.MinValue;
float result23 = float.MinValue;
if (rule.morethan != null && float.TryParse(rule.morethan.ToString(), out result22) &&
(double)result21 < (double)result22)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && float.TryParse(rule.lessthan.ToString(), out result23) &&
(double)result21 > (double)result23)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag10 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result21);
return true;
case TypeCode.Double:
double result24 = double.MinValue;
bool flag11 = double.TryParse(str, out result24);
if (!flag11)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
double result25 = double.MinValue;
double result26 = double.MinValue;
if (rule.morethan != null && double.TryParse(rule.morethan.ToString(), out result25) &&
result24 < result25)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && double.TryParse(rule.lessthan.ToString(), out result26) &&
result24 > result26)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag11 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result24);
return true;
case TypeCode.Decimal:
Decimal result27 = new Decimal(-1, -1, -1, true, (byte)0);
bool flag12 = Decimal.TryParse(str, out result27);
if (!flag12)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
Decimal result28 = new Decimal(-1, -1, -1, true, (byte)0);
Decimal result29 = new Decimal(-1, -1, -1, true, (byte)0);
if (rule.morethan != null && Decimal.TryParse(rule.morethan.ToString(), out result28) &&
result27 < result28)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && Decimal.TryParse(rule.lessthan.ToString(), out result29) &&
result27 > result29)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag12 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result27);
return true;
case TypeCode.DateTime:
DateTime result30 = DateTime.MinValue;
bool flag13 = DateTime.TryParse(str, out result30);
if (!flag13)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
flag2 = false;
DateTime result31 = DateTime.MinValue;
DateTime result32 = DateTime.MinValue;
if (rule.morethan != null && DateTime.TryParse(rule.morethan.ToString(), out result31) &&
result30 < result31)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.lessthan != null && DateTime.TryParse(rule.lessthan.ToString(), out result32) &&
result30 > result32)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (flag13 && !this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)result30);
return true;
default:
if (rule.trim)
str = str.Trim();
flag2 = false;
int byteCount = Encoding.Default.GetByteCount(str);
if (rule.minlength > 0 && byteCount < rule.minlength)
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.maxlength > 0 &&
(byteCount > (rule.issbc ? rule.maxlength * 2 : rule.maxlength) || str.Length > rule.maxlength))
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (rule.regpattern != null && !Regex.IsMatch(str, rule.regpattern, RegexOptions.IgnoreCase))
{
if (rule.msg == null)
return true;
this.messages.Add(rule.msg);
return false;
}
if (!this.values.ContainsKey(rule.formname))
this.values.Add(rule.formname, (object)str);
return true;
}
}
public class Rule
{
internal string formname;
internal string msg;
internal string regpattern;
internal TypeCode valuetype;
internal int minlength;
internal int maxlength;
internal bool trim;
internal bool issbc;
internal object morethan;
internal object lessthan;
public Rule(string formname, TypeCode valuetype, string msg)
{
this.formname = formname.ToLower();
this.valuetype = valuetype;
this.msg = msg;
}
public Rule(string formname, TypeCode valuetype, object morethan, object lessthan, string msg)
{
this.formname = formname.ToLower();
this.valuetype = valuetype;
this.morethan = morethan;
this.lessthan = lessthan;
this.msg = msg;
}
public Rule(string formname, bool trim, int maxlength, string msg)
{
this.formname = formname.ToLower();
this.valuetype = TypeCode.String;
this.trim = trim;
this.maxlength = maxlength;
this.msg = msg;
}
public Rule(string formname, bool trim, int maxlength, bool issbc, string msg)
{
this.formname = formname.ToLower();
this.valuetype = TypeCode.String;
this.trim = trim;
this.maxlength = maxlength;
this.issbc = issbc;
this.msg = msg;
}
public Rule(string formname, bool trim, int minlength, int maxlength, string msg)
{
this.formname = formname.ToLower();
this.valuetype = TypeCode.String;
this.trim = trim;
this.minlength = minlength;
this.maxlength = maxlength;
this.msg = msg;
}
public Rule(string formname, bool trim, int minlength, int maxlength, bool issbc, string msg)
{
this.formname = formname.ToLower();
this.valuetype = TypeCode.String;
this.trim = trim;
this.minlength = minlength;
this.maxlength = maxlength;
this.issbc = issbc;
this.msg = msg;
}
public Rule(string formname, bool trim, string regpattern, string msg)
{
this.formname = formname.ToLower();
this.valuetype = TypeCode.String;
this.trim = trim;
this.regpattern = regpattern;
this.msg = msg;
}
public Rule(string formname, bool trim, int minlength, int maxlength, bool issbc, string regpattern,
string msg)
{
this.formname = formname.ToLower();
this.valuetype = TypeCode.String;
this.trim = trim;
this.regpattern = regpattern;
this.minlength = minlength;
this.maxlength = maxlength;
this.issbc = issbc;
this.msg = msg;
}
}
}
}