// set the protocol to not ok by default
$protocol_ok = false;
// if there's a list of allowed protocols,
// check to make sure that the user's url uses one of them
if (count($allowed_protocols)) {
foreach ($allowed_protocols as $ap) {
if (strtolower(substr($longurl, 0, strlen($ap))) == strtolower($ap)) {
$protocol_ok = true;
break;
}
}
} else {
$protocol_ok = true;
}
// add the url to the database
if ($protocol_ok && $lilurl->add_url($longurl)) {
if (REWRITE) {
$url = 'http://' . $_SERVER['SERVER_NAME'] . dirname($_SERVER['PHP_SELF']) . $lilurl->get_id($longurl);
} else {
$url = 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['PHP_SELF'] . '?id=' . $lilurl->get_id($longurl);
}
$msg = '<p class="success">URL is: <a href="' . $url . '">' . $url . '</a></p>';
$msg = '<p class="success">URL is: <a href="' . $url . '">' . $url . '</a><br /><input type="text" id="copybox" value="' . $url . '" onselect="select_text();" onkeyup="select_text();" onclick="select_text();" readonly="readonly"/> <br />ready to be copied to your clipboard</p>
<script language="JavaScript" type="text/javascript">
<!--
function select_text()
{
el = document.getElementById(\'copybox\');
if (el.createTextRange)
{
var oRange = el.createTextRange();
}
$hostname = strtolower(parse_url($longurl, PHP_URL_HOST));
$surbl = new Net_DNSBL_SURBL();
// Check the user's IP address against SpamHaus
$dnsbl = new Net_DNSBL();
if ($dnsbl->isListed($_SERVER['REMOTE_ADDR'])) {
$msg = '<p class="error">Your computer is blacklisted; cannot make ur1s!</p>';
} elseif (in_array($hostname, $redirectors)) {
$msg = '<p class="error">Already shortened!</p>';
} elseif ($surbl->isListed($longurl)) {
$msg = '<p class="error">Blacklisted URL!</p>';
} elseif ($dnsbl->isListed($hostname)) {
$msg = '<p class="error">Blacklisted Host!</p>';
} elseif (!$protocol_ok) {
$msg = '<p class="error">Invalid protocol!</p>';
} elseif ($lilurl->add_url($longurl)) {
if (REWRITE) {
$url = 'http://' . $_SERVER['SERVER_NAME'] . '/' . $lilurl->get_id($longurl);
} else {
$url = 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['PHP_SELF'] . '?id=' . $lilurl->get_id($longurl);
}
$msg = '<p class="success">Your ur1 is: <a href="' . $url . '">' . $url . '</a></p>';
} else {
$msg = '<p class="error">Creation of your ur1 failed for some reason.</p>';
}
} else {
// This is a read transaction, use the slave database
$lilurl = new lilURL(READ_ONLY);
if (isset($_GET['id'])) {
$id = mysql_escape_string($_GET['id']);
} elseif (REWRITE) {