2Checkout Payment Gateway API allows you to accept payment credit cards or debit card on your web application. 2Checkout PHP library helps to connect the Payment API, create a charge against credit card or debit card and payment process. In this article, I will explain you step by step process to integrate 2Checkout Payment Gateway in PHP for accept online payment.
Also Read : Stripe Payment Gateway Integration in Codeigniter using cURL
Follow some basic Steps 2Checkout payment gateway
Create a Form to fill credit card information.
2Checkout library to validate card details
Submit the form with card details and card and process charges
Update details in database with payment status
Step-1: Create a 2Checkout account and get API keys
Create a 2Checkout account and login to the dashboard.
Click user-icon get Seller ID (Account Number)
Click to the API page.
There is two type of API keys named Publishable Key and Private Key
Seller ID
Publishable Key and Private Key
Before started to implement the 2Checkout Payment Gateway Integration in Codeigniter, look files structure:
2checkout-payment-gateway-integration-in-codeigniter
application
config
autoload.php
database.php
constants.php
routes.php
controllers
TwoCheckoutPayment.php
models
Payment_model.php
third_party
2checkout
libraries
TwoCheckoutApi.php
views
2checkout
index.php
checkout.php
success.php
templates
header.php
footer.php
system
index.php
vendor
assets
css
style.css
js
custom.css
Step-2: Create MySQL Database and Table
1- product table
2- orders table
Open application/config/autoload.php file and add/update code like as bellow:
Step-3: Define constants
Update file named constants.php inside “application/config/” folder
Open application/config/database.php file and add constants like as bellow:
Download 2Checkout PHP library
The 2Checkout PHP library is used to process the card transaction using Payment API. All the library files copy and paste application/third_party folder.
Step-4: Create file (TwoCheckoutApi)
Create a file named TwoCheckoutApi.php inside “application/libraries” folder.
Step-5: Create a controller file
Create a controller file named TwoCheckoutPayment.php inside “application/controllers” folder.
The TwoCheckoutPayment controller handles the calendar process.
__construct() – Loads the required library, helper and model.
index() – load index product list.
checkout() – load checkout form and card details
callback() – charges process.
success() – success information .
Step 6: Create a model file
Create a model file named Payment_model.php” inside “application/models” folder.
Open application/config/routes.php file and add code like as bellow:
Step-7: 2Checkout Token and Validate Card with 2Checkout.js:
Step-8: The following JavaScript code is used to generate token with 2Checkout library.
Set publishable API key that identifies.
The successCallback() and tokenRequest() methods creates a single-use token.
Card details are submitted to the server-side. the success/error message.
Step 9: Create a view(header)
Create a view file named header.php inside “application/views/templates” folder
This view contains the header section of the webpage. The Bootstrap library is used to provide a better UI, so, include it in the header section.
Step 10: Create a view(footer)
Create a view file named footer.php inside “application/views/templates” folder
This view contains the footer section of the webpage.
Step 11: Create a view(index)
Create a view file named index.php inside “application/views/2checkout” folder
Step 12: Create a view(checkout)
Create a view file named checkout.php inside “application/views/2checkout” folder
Step 13: Create a view(success)
Create a view file named success.php inside “application/views/2checkout” folder
Also Read : Razorpay Payment Gateway Integration in Codeigniter using cURL
Demo
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