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elhardoum/charge.php

Last active May 19, 2017 21:55
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charge.php
<?php
// prevent direct access, only index.php can include this file
defined ( 'STRIPE_SECRET_KEY' ) || exit ( 'Direct access not allowed' . PHP_EOL );
use \Stripe\Stripe;
use \Stripe\Customer;
use \Stripe\Charge;
Stripe::setApiKey(STRIPE_SECRET_KEY);
$token = isset($_POST['stripeToken']) ? $_POST['stripeToken'] : null;
unset($_POST);
if ( !$token ) {
return; // just in case
}
try {
$customer = Customer::create(array(
'email' => USER_EMAIL,
'source' => $token
));
} catch ( \Exception $e ) {
$error []= "Error registering your payment request. Please try again or later!";
return;
}
try {
$charge = Charge::create(array(
'customer' => $customer->id,
'amount' => STRIPE_PRICE,
'currency' => CURRENCY_CODE
));
} catch ( Exception $e ) {
error_log( sprintf('ERROR: Stripe failed for user %s @%d (ip:%s)', USER_EMAIL, time(), $_SERVER['REMOTE_ADDR']) );
error_log( print_r( $e, true ) );
$error []= "Error verifying your payment request. Please try again or later if you are sure no payment has been made yet";
return;
}
// Now we're dealing with a verified payment! Let's upgrade the user!
// a success notice
$success []= "Your payment has been verified successfully! We're upgrading your membership.";
if ( function_exists('upgrade_user') ) {
$upgraded = upgrade_user(USER_EMAIL);
if ( !$upgraded ) {
$error []= "We could not upgrade your membership. Please sit tight as we do it manually";
error_log( sprintf('Upgrade user %s failed, do it manually ASAP!!', USER_EMAIL) );
}
}
Raw
index.php
<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);
require __DIR__ . '/vendor/autoload.php';
// API public key
define ( 'STRIPE_PUBLIC_KEY', 'pk_test_6pRNASCoBOKtIshFeQd4XMUh' );
// API secret key
define ( 'STRIPE_SECRET_KEY', 'sk_test_BQokikJOvBiI2HlWgH4olfQ2' );
// stripe amount
define ( 'STRIPE_PRICE', 100 ); // that's $1
// amount currency
define ( 'CURRENCY_CODE', 'USD' );
// current user email
define ( 'USER_EMAIL', '[email protected]' );
$success = $error = array();
// if the form was submitted (i.e payment request sent)
if ( isset($_GET['charge']) && $_POST ) {
require __DIR__ . '/charge.php';
}
// start output
?>
<!DOCTYPE html>
<html>
<head>
<title>My Amazing Membership Site</title>
</head>
<body style="background: #ececec; display: table; margin: 0 auto; padding-top: 5vw">
<form action="index.php?charge=1" method="POST">
<?php if ( $success ) : ?>
<ul style="background: #d3f1d3; display: block; padding: 1em; border: 1px solid #ddd; border-radius: 3px;">
<li><?php echo implode ( '</li><li>', $success ); ?></li>
</ul>
<?php endif; ?>
<?php if ( $error ) : ?>
<ul style="background: #fec8b7; display: block; padding: 1em; border: 1px solid #ddd; border-radius: 3px;">
<li><?php echo implode ( '</li><li>', $error ); ?></li>
</ul>
<?php endif; ?>
<h3>Pay membership with credit/debit card</h3>
<p>This is a one-time payment. You will be prompted to enter your card details securly.</p>
<script
src="https://checkout.stripe.com/checkout.js" class="stripe-button"
data-key="<?php echo STRIPE_PUBLIC_KEY; ?>"
data-email="<?php echo USER_EMAIL; ?>"
data-amount="<?php echo STRIPE_PRICE; ?>"
data-name="My Amazing Site"
data-description="Premium Membership / For Life!"
data-image="http://lorempixel.com/150/100/cats/"
data-currency="<?php echo CURRENCY_CODE; ?>"
data-locale="auto">
</script>
</form>
</body>
</html>
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