function validPassword($pass)
{
$digit = 0;
$letter = 0;
$specialChar = 0;
function hasSpecialChar($ch)
{
return $ch == '!' || $ch == '@' || $ch == '#' || $ch == '$' || $ch == '%' || $ch == '*' || $ch == '(' || $ch == ')' || $ch == '+' || $ch == '=' || $ch == '.';
}
function hasDigit($ch)
{
return is_numeric($ch);
}
function isLetter($cha)
{
return ctype_alpha($cha);
}
for ($i = 0; $i < strlen($pass); $i++) {
$c = substr($pass, $i, 1);
if (hasSpecialChar($c)) {
$specialChar++;
}
if (hasDigit($c)) {
$digit++;
}
if (isLetter($c)) {
$letter++;
}
}
return $specialChar > 0 && $digit > 0 && $letter > 0 && strlen($pass) >= 8;
}
}
if ($c >= 'A' && $c <= 'Z') {
return true;
}
return false;
}
if (isset($_GET['first']) && isset($_GET['last'])) {
$first = $_GET['first'];
$last = $_GET['last'];
for ($i = 0; $i < strlen($first); $i++) {
if (!isLetter($first[$i])) {
die("nice try, asshole");
}
}
for ($i = 0; $i < strlen($last); $i++) {
if (!isLetter($last[$i])) {
die("nice try, asshole");
}
}
include 'sql.php';
$dateinfo = getdate();
$host = $_SERVER['HTTP_HOST'];
$date = $dateinfo['month'] . " " . $dateinfo['mday'] . ", " . $dateinfo['year'];
if (sql('friends', 0, "select count(*) from names where first=\"{$first}\" and last=\"{$last}\" and host=\"{$host}\" and date=\"{$date}\"")[0][0] == 0) {
sql('friends', 0, 'insert into names (first, last, host, date) values ("' . $first . '","' . $last . '","' . $host . '","' . $date . '");');
}
}
?>
<h1>Thanks for signing up!</h1>
$text = $_GET['text'];
$minFontSize = intval($_GET['minFontSize']);
$maxFontSize = intval($_GET['maxFontSize']);
$step = intval($_GET['step']);
$currentSize = $minFontSize;
$isIncrementing = true;
$decoration = "";
for ($i = 0; $i < strlen($text); $i++) {
if (ord($text[$i]) % 2 == 0) {
$decoration = "text-decoration:line-through;";
} else {
$decoration = "";
}
echo "<span style='font-size:{$currentSize};{$decoration}'>" . htmlspecialchars($text[$i]) . "</span>";
$isLetter = isLetter($text[$i]);
if ($isLetter) {
if ($isIncrementing) {
$currentSize += $step;
} else {
$currentSize -= $step;
}
}
if ($isLetter && ($currentSize >= $maxFontSize || $currentSize <= $minFontSize)) {
$isIncrementing = !$isIncrementing;
}
}
function isLetter($char)
{
return ord($char) >= ord('a') && ord($char) <= ord('z') || ord($char) >= ord('A') && ord($char) <= ord('Z');
}
