stripe integration plain php code example

Example 1: payment with stripe in php

<script type="text/javascript" src="https://js.stripe.com/v2/"></script>
<script src="vendor/jquery/jquery-3.2.1.min.js" type="text/javascript"></script>
<script>
function cardValidation () {
    var valid = true;
    var name = $('#name').val();
    var email = $('#email').val();
    var cardNumber = $('#card-number').val();
    var month = $('#month').val();
    var year = $('#year').val();
    var cvc = $('#cvc').val();

    $("#error-message").html("").hide();

    if (name.trim() == "") {
        valid = false;
    }
    if (email.trim() == "") {
    	   valid = false;
    }
    if (cardNumber.trim() == "") {
    	   valid = false;
    }

    if (month.trim() == "") {
    	    valid = false;
    }
    if (year.trim() == "") {
        valid = false;
    }
    if (cvc.trim() == "") {
        valid = false;
    }

    if(valid == false) {
        $("#error-message").html("All Fields are required").show();
    }

    return valid;
}
//set your publishable key
Stripe.setPublishableKey("<?php echo STRIPE_PUBLISHABLE_KEY; ?>");

//callback to handle the response from stripe
function stripeResponseHandler(status, response) {
    if (response.error) {
        //enable the submit button
        $("#submit-btn").show();
        $( "#loader" ).css("display", "none");
        //display the errors on the form
        $("#error-message").html(response.error.message).show();
    } else {
        //get token id
        var token = response['id'];
        //insert the token into the form
        $("#frmStripePayment").append("<input type='hidden' name='token' value='" + token + "' />");
        //submit form to the server
        $("#frmStripePayment").submit();
    }
}
function stripePay(e) {
    e.preventDefault();
    var valid = cardValidation();

    if(valid == true) {
        $("#submit-btn").hide();
        $( "#loader" ).css("display", "inline-block");
        Stripe.createToken({
            number: $('#card-number').val(),
            cvc: $('#cvc').val(),
            exp_month: $('#month').val(),
            exp_year: $('#year').val()
        }, stripeResponseHandler);

        //submit from callback
        return false;
    }
}
</script>

Example 2: payment with stripe in php

<?php
namespace PhpPot\Service;

require_once 'vendor/stripe/autoload.php';

use \Stripe\Stripe;
use \Stripe\Customer;
use \Stripe\ApiOperations\Create;
use \Stripe\Charge;

class StripePayment
{

    private $apiKey;

    private $stripeService;

    public function __construct()
    {
        require_once "config.php";
        $this->apiKey = STRIPE_SECRET_KEY;
        $this->stripeService = new \Stripe\Stripe();
        $this->stripeService->setVerifySslCerts(false);
        $this->stripeService->setApiKey($this->apiKey);
    }

    public function addCustomer($customerDetailsAry)
    {
        
        $customer = new Customer();
        
        $customerDetails = $customer->create($customerDetailsAry);
        
        return $customerDetails;
    }

    public function chargeAmountFromCard($cardDetails)
    {
        $customerDetailsAry = array(
            'email' => $cardDetails['email'],
            'source' => $cardDetails['token']
        );
        $customerResult = $this->addCustomer($customerDetailsAry);
        $charge = new Charge();
        $cardDetailsAry = array(
            'customer' => $customerResult->id,
            'amount' => $cardDetails['amount']*100 ,
            'currency' => $cardDetails['currency_code'],
            'description' => $cardDetails['item_name'],
            'metadata' => array(
                'order_id' => $cardDetails['item_number']
            )
        );
        $result = $charge->create($cardDetailsAry);

        return $result->jsonSerialize();
    }
}