function register_url_tag($url, $tag)
{
global $MYSQL_TABLE_REDIRECTIONS;
//echo $newtag;
$query = "SELECT url FROM " . $MYSQL_TABLE_REDIRECTIONS . " WHERE tag='" . mysql_real_escape_string($tag) . "';";
if (mysql_num_rows(mysql_query($query))) {
//echo "tag existed";
return register_url($url);
} else {
global $MYSQL_TABLE_REDIRECTIONS;
global $logged_in;
$tagger = "";
if ($logged_in) {
$tagger = $_SESSION['OPENID_IDENTITY'];
} else {
$tagger = 'guest';
}
$ipaddress = $_SERVER['REMOTE_ADDR'];
$date_now = $mysqldate = date('Y-m-d H:i:s');
$query = "INSERT INTO " . $MYSQL_TABLE_REDIRECTIONS . " value('{$tag}','{$url}','{$tagger}','{$ipaddress}','{$date_now}',0);";
if (mysql_query($query)) {
return $tag;
} else {
die("Cannot insert into Database for URL: {$url} and tag:{$tag}");
return false;
}
}
}
<?php
_e("You have to");
?>
<a href='<?php
print login_url();
?>
' class="comments-login-link">
<?php
_e("log in");
?>
</a>
<?php
_e("or");
?>
<a class="comments-register-link" href='<?php
print register_url();
?>
'>
<?php
_e("register");
?>
</a>
<?php
_e("to post a comment");
?>
. </div>
<?php
}
?>
<?php
} else {
//get him to the the respected link
header("Location: " . $url);
}
} else {
//tag not found
$message = <<<MSG
The tag you specified, <b><u>{$request_uri}</u></b> is not yet linked to any URL.
That also mean that it is available and you can use it to link one of your URL.<br/>
Enter a URL you want to link to the tag <b><u>{$request_uri}</u></b><br/><br/><form name='linkurl' action='#'>
<input name='url' type='text' size='30' style="border: 1px #000000 solid; solid;text-align: center;font-family: 'Arial, Sans-Serif';font-size:16px;background-color: #B1B1B1;padding: 5px;" onkeydown="if (event.keyCode==13) {document.linkurl.url.click();}" />
<input type='button' value='Link it!' onclick="parent.location='{$FULLPATH}{$request_uri}|'+document.linkurl.url.value"/>
</form>
MSG;
}
} elseif (valid_url($request_uri)) {
if ($tag = register_url($request_uri)) {
//tag registration successful
//store this info and take it to the tag page where he will be congratulated
$_SESSION['newtag'] = $tag;
header("Location: " . $FULLPATH . $tag);
} else {
//the URL was valid but some error occured. Contact the admin.
die('<br/>An error occured, URL not registered');
}
} elseif ($tag_url = get_tag_url($request_uri)) {
if ($tag = register_url_tag($tag_url[1], $tag_url[0])) {
//15min
$_SESSION['newtag'] = $tag;
header("Location: " . $FULLPATH . $tag);
} else {
//the URL and tag was valid but some error occured. Contact the admin.