function validateUser($user)
{
$MIN_USER_LENGTH = 6;
$MAX_USER_LENGTH = 24;
// MIN LENGTH CHECK
if (strlen($user) < $MIN_USER_LENGTH) {
echo "<font color=\"red\"><b>ERROR: Usernames must be at least {$MIN_USER_LENGTH}.</b></font><br>";
echo "(Main page will reload shortly...)\n";
echo "<script type=\"text/javascript\">\nreload_page=function() {\n\tlocation.replace(\"{$url}\");\n}\n";
echo "var intervalID = window.setInterval(reload_page, 5000);\n</script>\n";
return "";
}
// MAX LENGTH CHECK
if (strlen($user) > $MAX_USER_LENGTH) {
echo "<font color=\"red\"><b>ERROR: Usernames must be at most {$MAX_USER_LENGTH}.</b></font><br>";
echo "(Main page will reload shortly...)\n";
echo "<script type=\"text/javascript\">\nreload_page=function() {\n\tlocation.replace(\"{$url}\");\n}\n";
echo "var intervalID = window.setInterval(reload_page, 5000);\n</script>\n";
return "";
}
//CHECK FOR NON ALPHANUMERIC CHARACTERS
if (checkForAlphanumericCharacters($user)) {
echo "<font color=\"red\"><b>ERROR: Your username contains non-alphanumeric characters.</b></font><br>";
echo "(Main page will reload shortly...)\n";
echo "<script type=\"text/javascript\">\nreload_page=function() {\n\tlocation.replace(\"{$url}\");\n}\n";
echo "var intervalID = window.setInterval(reload_page, 5000);\n</script>\n";
return "";
}
//RETURN user
return $user;
}
function validateUser($user)
{
$MIN_USER_LENGTH = 6;
$MAX_USER_LENGTH = 24;
// MIN LENGTH CHECK
if (strlen($user) < $MIN_USER_LENGTH) {
echo "<font color=\"red\"><b>ERROR: Your user name is too short, minimum is {$MIN_USER_LENGTH}.</b></font><br>";
echo "(Main page will reload shortly...)\n";
echo "<script type=\"text/javascript\">\nreload_page=function() {\n\tlocation.replace(\"user.register.php\");\n}\n";
echo "var intervalID = window.setInterval(reload_page, 1000);\n";
echo "</script>\n";
return "";
}
// MAX LENGTH CHECK
if (strlen($user) > $MAX_USER_LENGTH) {
echo "<font color=\"red\"><b>ERROR: Your user name is too long, maximum is {$MAX_USER_LENGTH}.</b></font><br>";
echo "(Main page will reload shortly...)\n";
echo "<script type=\"text/javascript\">\nreload_page=function() {\n\tlocation.replace(\"user.register.php\");\n}\n";
echo "var intervalID = window.setInterval(reload_page, 1000);\n";
echo "</script>\n";
return "";
}
//CHECK FOR NON ALPHANUMERIC CHARACTERS
if (checkForAlphanumericCharacters($user)) {
echo "<font color=\"red\"><b>ERROR: You have a non-alphanumeric character in your username.</b></font><br>";
echo "(Main page will reload shortly...)\n";
echo "<script type=\"text/javascript\">\nreload_page=function() {\n\tlocation.replace(\"user.register.php\");\n}\n";
echo "var intervalID = window.setInterval(reload_page, 1000);\n";
echo "</script>\n";
return "";
}
//RETURN user
return $user;
}
