Stripe Integration: A Step-by-Step Guide for PHP Developers

Jan
Jan
Content Writer
Bartosz
Bartosz
Developer

Seamless Stripe integration is crucial for e-commerce businesses. As a Chief Technology Officer (CTO) or a PHP developer, you understand the necessity of picking a reputable payment gateway provider to streamline your payment processing.

In this post, we’ll explain how Stripe payments work and examine how to incorporate it into PHP applications. We’ll give you an easy-to-follow guide with practical advice so you can maximize the potential of Stripe and improve your e-commerce services.

Why Choose Stripe for Secure and Efficient Payments

When it comes to integrating payment gateways into PHP applications, Stripe stands out as the top choice among developers. Along with providing an extensive range of payment processing possibilities, it also prioritizes efficiency and security.

With Stripe, you can have complete peace of mind knowing that your customer’s payment information is handled with the utmost care. Why? Stripe employs industry-standard security measures, such as encryption and tokenization, to safeguard transactions. 

Furthermore, your transactions will meet the highest security standards thanks to strong infrastructure and compliance with PCI-DSS (Payment Card Industry Data Security Standard).

Advantages of Stripe

There are a number of important things to think about when evaluating the benefits of using Stripe as a payment gateway:

Unparalleled Security

Are Stripe Payments safe? Yes, they are! Stripe prioritizes the security of sensitive information by employing robust encryption methods such as SSL and TLS. Tokenization allows us to replace sensitive card data with unique tokens, significantly reducing the risk of data breaches and unauthorized access.

Compliance with PCI DSS

Stripe is fully compliant with the Payment Card Industry Data Security Standard (PCI DSS). This guarantees that transactions are completed safely and reduces the risk of fraudulent activity.

Recurring Payments and Subscription Management

Stripe provides a simple and effective approach for companies that offer subscription-based services to handle recurring payments.

Seamless Integration

A user-friendly API allows developers to seamlessly integrate the payment gateway into web applications. This facilitates a smooth and hassle-free checkout process, enhancing customer satisfaction as a result.

Professional Support and Trustworthiness

Stripe offers professional support, ensuring that businesses can rely on prompt assistance.

advantages of stripe

Disadvantages of Stripe

While there are numerous advantages, it’s important to consider potential drawbacks as well. Here is one potential disadvantage:

Transaction Fees

Stripe charges a fee for each transaction processed. Comparing it to the competitors, the costs can be slightly higher.

Stripe integrations: Supported Payment Providers

Stripe supports a wide range of payment providers, allowing businesses to cater to various customer preferences. The supported payment methods include:

Major Credit and Debit Cards

Stripe enables transactions with all major credit and debit cards, including Visa, MasterCard, American Express, Discover, Diners Club, JCB, and China UnionPay (CUP).

Digital Wallets

Stripe supports popular digital wallets such as Apple Pay and Google Pay and saved cards in supporting web browsers.

Alternative Payment Methods

Stripe accommodates alternative payment methods, including Alipay, SEPA, Klarna, Afterpay/Clearpay, Sofort, iDEAL, and WeChat Pay.

Regional Payment Providers

Stripe also integrates with regional payment providers such as Giropay, EPS, Bancontact, Multibanco, Przelewy24, and PayPal.

In addition, it covers payments in over 135 currencies, although it’s important to note that certain card brand networks may impose some limitations on the currencies.

Stripe Payment Gateway Integration Using PHP: A Step-by-Step Guide

Stripe integration is a straightforward process. We can break it down into the following steps:

Step 1: Set up a Stripe account

Create an account at stripe.com to get started.

Enter important details about your business, such as your company name, website, and contact information.

After setting up your account, you can access the Stripe Dashboard. From there, you can manage your payment settings and see transaction information.

Step 2: Install the Stripe PHP library

To interact with the Stripe API from your PHP application, you need to install the Stripe PHP library. It offers pre-built functions and classes that simplify the payment integration process.

You can download the library directly from the official Stripe GitHub repository or use Composer, a popular dependency management tool for PHP.

Step 3: Set up API credentials

To authenticate your PHP application with Stripe, you’ll need API credentials. These credentials consist of a publishable key and a secret key. You can obtain it from your Stripe Dashboard. Remember to keep these keys secure and avoid sharing them publicly.

Step 4: Create a basic payment form

Now it’s time to create a basic payment form in your PHP application. This form will collect the necessary payment information from your customers, such as card details and billing address. 

Utilize HTML and PHP to design and process the form, ensuring that you properly validate and sanitize the user input.

Step 5: Handle the payment submission

Once the payment form is submitted, you’ll need to handle the payment submission in your PHP code. Use the Stripe PHP library to create a charged object representing the payment transaction. 

Use the relevant API endpoint to securely send the payment request to Stripe while providing the necessary details, such as the charge amount and currency.

That’s it! 

Advanced Features of Stripe

You can improve your ability to handle processing capabilities thanks to a variety of features provided by the Stripe payment gateway. Let’s dive into some of them. 

Handling refunds

Stripe simplifies the process of processing refunds for your customers. Whether it’s a full refund or a partial refund, it provides straightforward methods to initiate and manage refund transactions.

Managing subscriptions

For businesses that offer subscription-based services, Stripe makes it easy to manage recurring payments. With Stripe’s subscription API, you can create and manage subscriptions, handle billing cycles, and even offer trial periods. 

This feature streamlines the subscription management process and enables you to provide a seamless experience to your subscribers.

Using webhooks for real-time payment notifications

Webhooks play a crucial role in keeping your application updated with real-time payment notifications. 

Stripe allows your PHP application to receive instant notifications about important events in the payment lifecycle, such as successful payments, failed payments, or subscription renewals. 

By utilizing webhooks, you can automate processes, update order statuses, and keep your customers informed about payment-related events in real time.

TMBR: A Real-Life Success Story of Stripe Integration

TMBR is an innovative application designed for landowners in the US and companies involved in comprehensive land management. Its main purpose is to assist users in accurately assessing the value of specific land parcels and different types of timber.

The app incorporates Stripe integration, allowing the administration to create “Packages” that serve as subscription templates. These subscriptions are securely stored on both the Stripe platform and the application’s database. To prioritize data security, only the last four digits of users’ card numbers are stored on the application’s side.

For the backend development of TMBR, we utilized PHP 8.2 and Symfony 5.4. This combination enables the creation of subscription templates and the management of new payments when customers are assigned new subscriptions.

On the front end, we used ReactJS and TypeScript, ensuring seamless integration with Stripe to provide a user-friendly payment form. Users can conveniently add their card details, and the payment will be automatically charged at the end of each billing cycle.

Stripe plays a crucial role in providing feedback to the application by notifying it of successful payments and subscription cancellations. Based on the cancellation method (immediate or at the end of the billing period), the application takes the appropriate action, ensuring access to the app is blocked as intended.

Additionally, TMBR has the capability to incorporate one-time payments for specific actions within the application, such as adding sales offers. While the frontend interface for this functionality resembles that of subscriptions, the backend process differs.

Here, there are no subscription entities; instead, the app sells consumable products. Similar to subscription payments, Stripe notifies the application of successful transactions, which then triggers the activation of the purchased offer.

Key Takeaways: Stripe Payment Gateway Integration Using PHP

By following the step-by-step guide outlined earlier, PHP developers and CTOs can efficiently streamline their payment processing and enhance their e-commerce offerings. There are many reasons behind that! 

Stripe’s robust features, such as secure payment handling, simplified refund management, subscription support, and real-time notifications via webhooks, make it an ideal choice for businesses of all sizes.

It also empowers you to accept payments seamlessly, ensuring a smooth checkout experience for your customers. 

Furthermore, you can change the payment flow to meet your particular business demands thanks to adaptability and so-called “developer friendliness” while maintaining complete control over the user experience.

You can rely on Stripe’s extensive documentation, developer resources, and active community to receive comprehensive support throughout the integration process. 

If you’re looking to enhance your e-commerce platform and require assistance with custom software development, Blurify is here to help. Our team of experts specializes in building tailored solutions that can optimize your e-commerce operations. Feel free to contact us. We are more than happy to provide answers and guidance for your specific needs.

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