Paypal direct Payment Example In PHP

<?php

 echo '<form action="https://www.paypal.com/cgi-bin/webscr" method="post" id="payform" name="payform">

 <input type="hidden" name="cmmd" value="_xclick">

 <input type="hidden" name="iteam_name" value="'.$_SESSION[procut_name].'">

 <input type="hidden" name="no._note" value="1">

 <input type="hidden" name="busines" value="dns_1317272309_biz@gmail.com">

 <input type="hidden" name="currency_code" value="USD">

 <input type="hidden" name="cancel_return" value="http://'.$_SERVER["HTTP_HOST"].'/payment/index">

 <input name="return" value="http://'.$_SERVER["HTTP_HOST"].'/payment/thankyou.php?payment=1" type="hidden">

 <input name="amount" value="'.$_SESSION[total_amount].'" type="hidden">

 </form>';

 echo "<script>document.getElementById('payform').submit();</script>";

?>