Profile.php

if(isset($_GET['id'])){
    $userID = Input::get('id');

    $userQ = $db->query("SELECT * FROM profiles LEFT JOIN users ON user_id = users.id WHERE user_id = ?",array($userID));
    $thatUser = $userQ->first();

    if($thatUser!=null){
        if($thisUserID == $userID){
            $editbio = ' <small><a href="edit_profile.php">Edit Bio</a></small>';
        }else{
            $editbio = '';
        }
        $ususername = ucfirst($thatUser->username)."'s Profile";
        $grav = get_gravatar(strtolower(trim($thatUser->email)));
        $useravatar = '<img src="'.$grav.'" class="img-thumbnail" alt="'.$ususername.'">';
        $usbio = html_entity_decode($thatUser->bio);
    }else{
        $ususername = "404's Profile";
        $usbio = 'User not found';
        $useravatar = '';
        $editbio = ' <small><a href="/">Go to the homepage</a></small>';
    }
}else{
    $ususername = "404's Profile";
    $usbio = 'User not found';
    $useravatar = '';
    $editbio = ' <small><a href="/">Go to the homepage</a></small>';
}