Hi Sait,
> no characters except for the followings will not be allowed.
> 0-9 a-z A-Z ~ @ # $ % ( ) _ - + = [ ] { } < ? >
if ( ereg("[^0-9a-zA-Z\_\-]", $user_input) ) {
//invalid char detected
}
else {
//input contain only allowed char
}
just add all your valid char in the pattern, and dont forget
to escape the char which has special meaning in regex.
--
Jimmy
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Money is what you make it - a servant or a master
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