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<blockquote data-quote="5050" data-source="post: 428959" data-attributes="member: 57136">Add another class before line 131:[PHP]public static function ipTaken($username)&nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; global $dbh;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; $stmt = $dbh-&gt;prepare(&quot;SELECT ip_last,ip_reg FROM users WHERE ip_last = :ip OR ip_reg = :ip&nbsp; LIMIT 1&quot;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; $stmt-&gt;bindParam(':ip', $_SERVER['REMOTE_ADDR']);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; $stmt-&gt;execute();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if ($stmt-&gt;RowCount() &gt; 0)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return true;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; else&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return false;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }[/PHP]Then add another conditional under the user register function in the user class (system/app/classes/class.user.php), you could add it on line 269.[PHP]if (!self::ipTaken($_POST['username']))&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {[/PHP]Go to line 262 and complete it:[PHP]}&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; else&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; echo 'used_ip';&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }[/PHP]For the hell of it, you could add your new function to the index at the top, starting at line six.[PHP]/*&nbsp; &nbsp; &nbsp; &nbsp; Functions list Class User.&nbsp; &nbsp; &nbsp; &nbsp; ---------------&nbsp; &nbsp; &nbsp; &nbsp; checkUser();&nbsp; &nbsp; &nbsp; &nbsp; hashed();&nbsp; &nbsp; &nbsp; &nbsp; validName();&nbsp; &nbsp; &nbsp; &nbsp; userData();&nbsp; &nbsp; &nbsp; &nbsp; emailTaken();&nbsp; &nbsp; &nbsp; &nbsp; userTaken();&nbsp; &nbsp; &nbsp; &nbsp; ipTaken();&nbsp; &nbsp; &nbsp; &nbsp; refUser();&nbsp; &nbsp; &nbsp; &nbsp; login();&nbsp; &nbsp; &nbsp; &nbsp; register();&nbsp; &nbsp; &nbsp; &nbsp; userRefClaim();&nbsp; &nbsp; &nbsp; &nbsp; editPassword();&nbsp; &nbsp; &nbsp; &nbsp; editEmail();&nbsp; &nbsp; &nbsp; &nbsp; editHotelSettings();&nbsp; &nbsp; &nbsp; &nbsp; editUsername();&nbsp; &nbsp; */[/PHP]Keep in mind:<ul>
<li data-xf-list-type="ul"></li>
<li data-xf-list-type="ul"><a href="https://support.cloudflare.com/hc/en-us/articles/200170786-Why-do-my-server-logs-show-Cloudflare-s-IPs-using-Cloudflare-" target="_blank">CloudFlare proxies user IPs.</a></li>
</ul></blockquote>

[QUOTE="5050, post: 428959, member: 57136"] Add another class before line 131: [PHP]public static function ipTaken($username) { global $dbh; $stmt = $dbh->prepare("SELECT ip_last,ip_reg FROM users WHERE ip_last = :ip OR ip_reg = :ip LIMIT 1"); $stmt->bindParam(':ip', $_SERVER['REMOTE_ADDR']); $stmt->execute(); if ($stmt->RowCount() > 0) { return true; } else { return false; } }[/PHP] Then add another conditional under the user register function in the user class (system/app/classes/class.user.php), you could add it on line 269. [PHP]if (!self::ipTaken($_POST['username'])) {[/PHP] Go to line 262 and complete it: [PHP]} else { echo 'used_ip'; return; }[/PHP] For the hell of it, you could add your new function to the index at the top, starting at line six. [PHP]/* Functions list Class User. --------------- checkUser(); hashed(); validName(); userData(); emailTaken(); userTaken(); ipTaken(); refUser(); login(); register(); userRefClaim(); editPassword(); editEmail(); editHotelSettings(); editUsername(); */[/PHP] Keep in mind: [LIST] [*] [*][URL='https://support.cloudflare.com/hc/en-us/articles/200170786-Why-do-my-server-logs-show-Cloudflare-s-IPs-using-Cloudflare-']CloudFlare proxies user IPs.[/URL] [/LIST] [/QUOTE]

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