if(preg_match('#[^A-Za-z0-9]#',$username)) { echo "<div id='error'>$lang[ONLY] <a href='javascript:history.go(-1)'>$lang[BOOKBACK] </a></div></div>"; $smarty->display('footer.php'); die(); } if(preg_match('#[^A-Za-z0-9]#',$password)) { echo "<div id='error'>$lang[ONLY] <a href='javascript:history.go(-1)'>$lang[BOOKBACK] </a></div></div>"; $smarty->display('footer.php'); die(); }
if(preg_match('#[^A-Za-z0-9-]#',$name)) { echo "Illegal Characters"; die(); }
if(preg_match("/%/",$name)) { echo "<div id='error'>$lang[INVALIDCHAR] '%' </div></div>"; die(); } if(preg_match("/;/",$name)) { echo "<div id='error'>$lang[INVALIDCHAR] ';' </div></div>"; die(); } if(preg_match("/</",$name)) { echo "<div id='error'>$lang[INVALIDCHAR] '<' </div></div>"; die(); } if(preg_match("/\[/",$name)) { echo "<div id='error'>$lang[INVALIDCHAR] '[' </div></div>"; die(); }