Untitled

<html>
 <head>
  <meta charset="UTF-8">
  <title>PHP money transfers</title>
 </head>
 <body>

    <form action="teht5.php" method="post">
    <h2>Bank account withdrawals</h2>

    <?php if (isset($viesti)) echo '<p style="color:red">'.$viesti.'</p>'; ?>

    <table border="0" cellspacing="0" cellpadding="3">
        <tr>
            <td>withdrawal amount</td>
            <td><input type="text" name="withdrawal" value="" /></td>
        </tr>
        <tr>
            <td>Withdraw from</td>
            <td><input type="text" name="accFirst" value="" /></td>
        </tr>
        <tr>
            <td>Deposit to</td>
            <td><input type="text" name="accSecond" value="" /></td>
        </tr>
    </table>

    <br />

    <input type="submit" name="transfer" value="Transfer money" />
    <input type="submit" name="stop" value="Reset" />
    <?php
    session_start();
    class BankAccount{

        private $accountNumber;

        private $totalBalance;

        public function deposit($amount){
            $this->totalBalance += $amount;
        }


        public function withdraw($amount){
            if($amount > $this->totalBalance)
                die('Not enough money to withdraw');

            $this->totalBalance -= $amount;
        }


        public function getBalance(){

            return $this->totalBalance;
        }

        public function getAccountNumber(){
            return $this->accountNumber;
        }

        public function setAccountNumber($accountNumber){
            $this->accountNumber = $accountNumber;

        }
    }

    $acc1 = new BankAccount();
    $acc2 = new BankAccount();
    $acc1->setAccountNumber(13467);
    $acc1->deposit(7500);

    $acc2->setAccountNumber(23456);
    $acc2->deposit(600);

    $accFirst = intval($_POST['accFirst']);
    $withdrawal = intval($_POST['withdrawal']);
    $accSecond = intval($_POST['accSecond']);

    //HOW TO STOP MY PROGRAM ON RESETTING THESE VALUES AFTER EVERY TRANSFER
    if (isset($_POST['transfer'])){
        if ($acc1->getAccountNumber() == $accFirst && $acc2->getAccountNumber() == $accSecond ){
            $acc1->withdraw($withdrawal);
            $acc2->deposit($withdrawal);
        }else if ($acc1->getAccountNumber() == $accSecond && $acc2->getAccountNumber() == $accFirst ){
            $acc2->withdraw($withdrawal);
            $acc1->deposit($withdrawal);

    }
    if (isset($_POST['stop'])){
            session_destroy();
            echo "All session variables are now removed, and the session is destroyed.";
        }

    }
    ?>
    <p><strong>First bank account: </strong></p>
    <ul>
      <li><p><?php echo sprintf("Account: %s<br/>",$acc1->getAccountNumber()); ?></p></li>
      <li><p><?php echo sprintf("Balance: %0.2f<br/>", $acc1->getBalance());?></p></li>
    </ul>

    <p><strong>Second bank account: </strong></p>
    <ul>
      <li><p><?php echo sprintf("Account: %s<br/>",$acc2->getAccountNumber());?></p></li>
      <li><p><?php echo sprintf("Balance: %0.2f<br/>", $acc2->getBalance()); ?></p></li>
    </ul>
    </form>

</body>
</html>