Untitled

<?php

/*
Feel free to alter or change the layout in any manner you see fit.
I'd appreciate it if you left the 'Made by Bellatrix' line though.
*/
echo "<link href='style.css' type='text/css' rel='stylesheet'>";
echo "<html><body>";
echo "<center><table>";
echo "<tr><td colspan=2 align=center><img src='../images/changepass.jpg'></td></tr>";

//include_once "./config/configc.php";
//global $aHost, $aDatabase, $aPort, $aUsername, $aPass, $cHost, $cDatabase, $cPort, $cUsername, $cPass;
$aHost = "localhost";
$aDatabase = "azian";
$aPort = "3307";
$aUsername = "root";
$aPass = "usbw";

function shitChecker($str)
{
    $var = preg_match('/[^a-zA-Z]/', $str);
    return $var;
}
function shitCheckerNum($str)
{
  $var = preg_match('/[^a-zA-Z0-9]/', $str);
  return $var;
}

if(isset($_POST['submit']))
{
    //Get all the user inputs
    $account = $_POST['account'];
    $passwordOld = $_POST['passwordOld'];
    $passwordNew = $_POST['passwordNew'];
    $passwordNew1 = $_POST['passwordNew1'];

  //  $passkey=$_GET['passkey'];

	//Connect to accounts database
    $con = mysql_connect($aHost.":".$aPort, $aUsername, $aPass) or die(mysql_error());
    mysql_select_db($aDatabase) or die(mysql_error());

    //Remove bullshit from the user inputs(Sorta pointless as i use regex in a second...
    $account = mysql_real_escape_string(html_entity_decode(htmlentities($account)));
    $passwordOld = mysql_real_escape_string(html_entity_decode(htmlentities($passwordOld)));
    $passwordNew = mysql_real_escape_string(html_entity_decode(htmlentities($passwordNew)));
    $passwordNew1 = mysql_real_escape_string(html_entity_decode(htmlentities($passwordNew1)));

    //Die if account contains non-alphanumeric characters
    if(shitCheckerNum($account) == 1)
    {
      die("Error: Account contains invalid characters!");
    }
    //Die if old password contains non-alphanumeric characters
    elseif(shitCheckerNum($passwordOld) == 1)
    {
      die("Error: Password contains invalid characters!");
    }
    //Die if new password contains non-alphanumeric characters
    elseif(shitCheckerNum($passwordNew) == 1)
    {
      die("Error: New password contains invalid characters!");
    }
    //Die if new password(confirm) contains non-alphanumeric characters
    elseif(shitCheckerNum($passwordNew1) == 1)
    {
      die("Error: New password contains invalid characters!");
    }

    //If new pass and new pass(confirm) dont match, die.
    if($passwordNew != $passwordNew1)
    {
        die("New password fields must match!");
    }

    //Get acct num from db
    $query = "SELECT acct FROM accounts WHERE login = '".$account."' AND password = '".$passwordOld."'";

    $result = mysql_query($query) or die(mysql_error());
    $numrows = mysql_num_rows($result);

    echo "<tr><td align=center>";

    //If no rows, means invalid user/pass, die.
    if($numrows == 0)
    {
        die("Invalid username/password!");
    }

    //Change pass to new password
    $query = "UPDATE accounts SET password = '".$passwordNew."' WHERE login = '".$account."'";
    $result = mysql_query($query) or die(mysql_error());

    echo "Password for account '".$account."' successfully changed!";

    echo "</td></tr>";

    //close mysql connection
    mysql_close();
}
else
{
    echo "<form name=myform method=post action=passchanger.php>";
    echo "<tr><td colspan=2 align=center><font size=4>Change Account Password</td></tr>";
    echo "<tr><td width=125>Account Name: </td><td><input type=text name=account value=''></td></tr>";
    echo "<tr><td width=125>Old-Password: </td><td><input type=password name=passwordOld value=''></td></tr>";
    echo "<tr><td width=125>New-Password: </td><td><input type=password name=passwordNew value=''></td></tr>";
    echo "<tr><td width=125>Re-Enter: </td><td><input type=password name=passwordNew1 value=''></td></tr>";
    echo "<tr><td colspan=2 align=center><br><input type=submit name=submit value=Submit></td></tr>";
    echo "</form>";
}

echo "</table></center>";
echo "Made by Bellatrix";
echo "<br>You MUST be offline to use this!";
?>