46
validateusername
validate_user_name
SYNOPSIS
validate_user_name($name)
DESCRIPTION
validate_user_name returns true if $name is a valid user name.
A valid user name must contain from 2 to 20 lowercase letters.
EXAMPLE
php > require 'library/validateusername.php';
php > var_dump(validate_user_name('frasq'));
bool(true)
php > var_dump(validate_user_name('Frasq'));
bool(false)
php > var_dump(validate_user_name('frasq2'));
bool(false)CODE
- function validate_user_name($name) {
- return preg_match('/^[a-z]{2,20}$/', $name);
- }
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