Payment Integration Using Razorpay Example in Codeigniter 3, jQuery and MySQL

Sample for how to use Payment Integration using Razorpay in CodeIgniter 3

Dependencies

Setup CodeIgniter 3 Framework . Download the latest release from downlaod codeigniter 3

Install Razorpay through composer composer require razorpay/razorpay:2.* or downlaod from here

Instructions

1. Create your Database and table

CREATE DATABASE payment_integration 

CREATE TABLE payment_integration.payment ( Payment_id INT(11) NOT NULL AUTO_INCREMENT ,  order_id VARCHAR(50) NULL DEFAULT NULL ,  name VARCHAR(50) NULL DEFAULT NULL ,  email VARCHAR(255) NULL DEFAULT NULL ,  contact VARCHAR(20) NULL DEFAULT NULL , amount VARCHAR(50) NULL DEFAULT NULL ,  razorpay_id VARCHAR(50) NULL DEFAULT NULL ,  created_date DATETIME NULL DEFAULT NULL ,    PRIMARY KEY  (`Payment_id`)) ENGINE = InnoDB;

2. Setup your database file inside config folder

$db['local'] = array(
  'dsn'	=> '',
  'hostname' => 'localhost',
  'username' => '****',
  'password' => '****',
  'database' => '****',
  'dbdriver' => 'mysqli',
  'dbprefix' => '',
  'pconnect' => FALSE,
  'db_debug' => (ENVIRONMENT !== 'production'),
  'cache_on' => FALSE,
  'cachedir' => '',
  'char_set' => 'utf8',
  'dbcollat' => 'utf8_general_ci',
  'swap_pre' => '',
  'encrypt' => FALSE,
  'compress' => FALSE,
  'stricton' => FALSE,
  'failover' => array(),
  'save_queries' => TRUE
);

3. Set RAZOR_KEY_ID and RAZOR_KEY_SECRET on constants.php file inside config folder

define('RAZOR_KEY_ID', 'xxx-xxx-xxxxx-xxxx');
define('RAZOR_KEY_SECRET', 'xxxxxxxxxxxxxxx');

4. Enter basic details and amount and click on pay from view page(views/payment.php).
5. Request sent to pay function inside Payment_integration controllers and Instantiate the razorpay php instance $api = new Api(RAZOR_KEY_ID, RAZOR_KEY_SECRET); Once the $api object or instance is set we can access the resources uisng $api.