using System;
using System.Text.RegularExpressions;
namespace CommonTools
{
/// <summary>
public
class
RegexLib
{
public
static
bool IsValidEmail(string strIn)
{
return
Regex.IsMatch(strIn, @
"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$"
);
}
public
static
string MDYToDMY(String input)
{
return
Regex.Replace(input,
"\\b(?\\d{1,2})/(?\\d{1,2})/(?\\d{2,4})\\b"
,
"${day}-${month}-${year}"
);
}
public
static
bool IsValidDecimal(string strIn)
{
return
Regex.IsMatch(strIn,@
"[0].\d{1,2}|[1]"
);
}
public
static
bool IsValidTel(string strIn)
{
return
Regex.IsMatch(strIn,@
"(\d+-)?(\d{4}-?\d{7}|\d{3}-?\d{8}|^\d{7,8})(-\d+)?"
);
}
public
static
bool IsValidDate(string strIn)
{
return
Regex.IsMatch(strIn,@
"^2\d{3}-(?:0?[1-9]|1[0-2])-(?:0?[1-9]|[1-2]\d|3[0-1])(?:0?[1-9]|1\d|2[0-3]):(?:0?[1-9]|[1-5]\d):(?:0?[1-9]|[1-5]\d)$"
);
}
public
static
bool IsValidPostfix(string strIn)
{
return
Regex.IsMatch(strIn,@
"\.(?i:gif|jpg)$"
);
}
public
static
bool IsValidByte(string strIn)
{
return
Regex.IsMatch(strIn,@
"^[a-z]{4,12}$"
);
}
public
static
bool IsValidIp(string strIn)
{
return
Regex.IsMatch(strIn,@
"^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$"
);
}
}
}