Untitled

<?php
//Social Green version 0.1
include('Gsocial_connect.php');
@$User_Call = $_REQUEST['Call'];
@$User_ID_Call = $_REQUEST['UXi'];
@$User_Key_Call = $_REQUEST['UXk'];
@$User_Check_Call = $_REQUEST['UXc'];
@$User_Locker_Call = md5($_REQUEST['UXc']);
@$User_Contact_Call = $_REQUEST['UXe'];
@$User_DOB_Call = $_REQUEST['UXa'];
if($User_Call == "" & @$User_ID_Call == ""){
?>
    <html>
        <body>
            <form action="Gsocial_register.php" method="post">
                <input type="hidden" name="Call" value="0">
                <label>UserName :</label>
                <input type="text" name="UXi"/><br />
                <label>Password :</label>
                <input type="password" name="UXk"/><br/>
                <label>Password(Again):</label>
                <input type="password" name="UXc"/><br/>
                <label>Email:</label>
                <input type="text" name="UXe"/><br/>
                <label>DOB:</label>
                <input type="text" name="UXa"/><br/>
                <input type="submit" value=" Registration "/><br />
            </form>
        </body>
    </html>
<?php
}
else{
    if($User_ID_Call == ""){
        die('Username can not be blank');
    }
    else{
        if(strlen($User_ID_Call) > 30 ){
            die('Username may not be more then 30 Letters/Numbers long.');
        }elseif(strlen($User_ID_Call) < 3 ){
            die('Username must be 3 more letters/Numbers long');
        }else{
            if($User_Key_Call != $User_Check_Call){
                die('The passwords did not match');
            }
            if(strlen($User_Key_Call) < 3 ){
                die('Username must be 3 more letters/Numbers long');
            }
            if($User_Contact_Call == "" ){
                die('To register you must have a email address with a top level domain email provider and it must be vailed before you register.');
            }
            if(validEmail($User_Contact_Call)){
                $commCheck = mysql_connect($Social_Data_Server, $Social_Data_User_ID, $Social_Data_User_Key);
                mysql_select_db($Social_Data_Server_Center, $commCheck);
                $queryStr = sprintf("SELECT * FROM gsocial_members WHERE username = '%s';",
                    mysql_real_escape_string($User_ID_Call));
                $Ret = mysql_query($queryStr);
                if(mysql_num_rows($Ret) == 1 ){
                    mysql_close($commCheck);
                    die('This username as been taken please try another name.');
                }
                mysql_close($commCheck);
                $hash = sha1($User_Locker_Call);
                $salt = seeSalt();
                $hash = sha1($salt . $hash);
                $comm = mysql_connect($Social_Data_Server, $Social_Data_User_ID, $Social_Data_User_Key);
                mysql_select_db($Social_Data_Server_Center, $comm);
                $username = mysql_real_escape_string($User_ID_Call);
                $query = sprintf("INSERT INTO gsocial_members (sue, email, dob, username, password, salt) VALUES ('%s', '%s', '%s', '%s', '%s', '%s');",
                mysql_real_escape_string('socialgreen@nodomain.ltd'),
                mysql_real_escape_string($User_Contact_Call),
                mysql_real_escape_string('0000.00.01'),
                mysql_real_escape_string($User_ID_Call),
                mysql_real_escape_string($hash),
                mysql_real_escape_string($salt));
                if(!mysql_query($query, $comm)){
                    mysql_close($comm);
                    die('Error: ' . mysql_error());
                }else{
                    die('1 record added');
                }
                mysql_close($comm);
            }else{
                die('The email address was invailed we are sorry hit back to try and check.');
            }
        }
    }
}
?>