Untitled

<input type="hidden" name="encrypted" value="ERROR: encryption failed">

<HTML>
<?php
//Sample PayPal Button Encryption: Copyright 2006-2010 StellarWebSolutions.com
//Not for resale  - license agreement at
//http://www.stellarwebsolutions.com/en/eula.php
//Updated: 2010 02 01

# private key file to use
$MY_KEY_FILE = "inc/paypal/xxx-prvkey.pem";

# public certificate file to use
$MY_CERT_FILE = "inc/paypal/xxx-pubcert.pem";

# Paypal's public certificate
$PAYPAL_CERT_FILE = "inc/paypal/paypal_cert_pem.txt";

# path to the openssl binary
$OPENSSL = "/etc/pki/tls/openssl.cnf";


$form = array('cmd' => '_xclick',
    'business' => 'xxx@gmail.com',
    'cert_id' => 'xxx',
    'lc' => 'US',
    'custom' => 'test',
    'currency_code' => 'USD',
    'no_shipping' => '1',
    'item_name' => 'Donation',
    'item_number' => '1',
    'amount' => '10',
    'tax'=>'41.25',
    'shipping'=>'20.00',
    'cancel_return'=>'http://www.company.com/cancel.htm'
);


$encrypted = paypal_encrypt($form);


function paypal_encrypt($hash)
{
    //Sample PayPal Button Encryption: Copyright 2006-2010 StellarWebSolutions.com
    //Not for resale - license agreement at
    //http://www.stellarwebsolutions.com/en/eula.php
    global $MY_KEY_FILE;
    global $MY_CERT_FILE;
    global $PAYPAL_CERT_FILE;
    global $OPENSSL;


    if (!file_exists($MY_KEY_FILE)) {
        echo "ERROR: MY_KEY_FILE $MY_KEY_FILE not foundn";
    }
    if (!file_exists($MY_CERT_FILE)) {
        echo "ERROR: MY_CERT_FILE $MY_CERT_FILE not foundn";
    }
    if (!file_exists($PAYPAL_CERT_FILE)) {
        echo "ERROR: PAYPAL_CERT_FILE $PAYPAL_CERT_FILE not foundn";
    }
    if (!file_exists($OPENSSL)) {
        echo "ERROR: OPENSSL $OPENSSL not found<br/>";
    }


    //Assign Build Notation for PayPal Support
    //$hash['bn']= 'StellarWebSolutions.PHP_EWP';

    $data = "";
    foreach ($hash as $key => $value) {
        if ($value != "") {
            //echo "Adding to blob: $key=$valuen";
            $data .= "$key=$valuen";
        }
    }

    $openssl_cmd = "($OPENSSL smime -sign -signer $MY_CERT_FILE -inkey $MY_KEY_FILE " .
        "-outform der -nodetach -binary <<_EOF_n$datan_EOF_n) | " .
        "$OPENSSL smime -encrypt -des3 -binary -outform pem $PAYPAL_CERT_FILE";

    exec($openssl_cmd, $output, $error);

    if (!$error) {
        return implode("n",$output);
    } else {
        return "ERROR: encryption failed";
    }
}
?>
<HEAD>
    <TITLE>PHP Sample Donation using PayPal Encrypted Buttons</TITLE>
</HEAD>
<BODY bgcolor=white>
<TABLE border=0>
    <TR><TD align=center>
            <h1>Sample Donation Page</h1>
            <P>This page uses encrypted PayPal buttons for your security.</P>
            <form action="https://www.paypal.com/cgi-bin/webscr" method="post" target=_blank>
                <input type="hidden" name="cmd" value="_s-xclick">
                <input type="hidden" name="encrypted" value="<?PHP echo $encrypted; ?>">
                <input type="submit" value="Donate $10">
            </form>
            <P><SMALL>(PayPal will open in a new window for demonstration purposes.)</SMALL></P>
        </TD></TR></TABLE>
</BODY>

</HTML>