Title: mitjad's Replies | WordPress.org

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# mitjad

  [  ](https://wordpress.org/support/users/mitjad/)

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 Search replies:

## Forum Replies Created

Viewing 3 replies - 1 through 3 (of 3 total)

 *   Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    In
   reply to: [[WP-Invites] Error:Wrong invite code](https://wordpress.org/support/topic/errorwrong-invite-code/)
 *  [mitjad](https://wordpress.org/support/users/mitjad/)
 * (@mitjad)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/errorwrong-invite-code/#post-5794825)
 * This works for me:
 * function invites_ifreal($val)#check if it’s a real invite code
    {global $wpdb;
 * $meta_key = ‘miles’;
    $res = $wpdb->get_var( $wpdb->prepare( ** “SELECT COUNT(\*)
   FROM “.INVITES_PREFIX.”invites WHERE value= %d LIMIT 1”,addslashes(invites_unbeautify(
   $val))));** if(is_null($res)) { echo $wpdb->last_error; return FALSE; } if(!$
   res) return FALSE; return TRUE; }
 *   Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    In
   reply to: [[WP-Invites] Error:Wrong invite code](https://wordpress.org/support/topic/errorwrong-invite-code/)
 *  [mitjad](https://wordpress.org/support/users/mitjad/)
 * (@mitjad)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/errorwrong-invite-code/#post-5794819)
 * This SQL looks like a wrong line:
    $res = $wpdb->get_var( $wpdb->prepare( “SELECT
   1 FROM “.INVITES_PREFIX.”invites WHERE `value`= %s LIMIT 1″,addslashes(invites_unbeautify(
   $val)))); if(is_null($res))
 *   Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    In
   reply to: [[WP-Invites] Error:Wrong invite code](https://wordpress.org/support/topic/errorwrong-invite-code/)
 *  [mitjad](https://wordpress.org/support/users/mitjad/)
 * (@mitjad)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/errorwrong-invite-code/#post-5794817)
 * I think that is true, I just installed the latest version and no generated invitation
   code is working?

Viewing 3 replies - 1 through 3 (of 3 total)