Hi,
I want to provide some validations. The names and emails should not contain special characters and should accept Unicode characters for local part of email address and names.(Both are separate requirements) How to provide this validations.
For example, name may allow the following ;
*, $, ^, &, + ,(),|
should not allow the following
Quotation mark
Number sign, Hashtag, Octothorpe, Sharp
Percent sign
Comma
Full stop
Slash (Solidus)
Colon
Semicolon
Less-than sign
Equal sign
Greater-than sign
Question mark
Left Square Bracket
Backslash
Right Square Bracket
Low line
Grave accent
Description
Non-breaking space
Inverted Exclamation Mark
Cent sign
Pound sign
Currency sign
Yen sign
Broken bar
Section sign
Diaeresis (Umlaut)
Copyright sign
Feminine Ordinal Indicator
Left-pointing double angle quotation mark
Not sign
Soft hyphen
Registered sign
Macron
Degree symbol
Plus-minus sign
Superscript two
Superscript three
Acute accent
Micro sign
Pilcrow sign
Middle dot
Cedilla
Superscript one
Masculine ordinal indicator
Right-pointing double angle quotation mark
Vulgar fraction one quarter
Vulgar fraction one half
Vulgar fraction three quarters
Inverted Question Mark
Multiplication sign
Division sign