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Direktori : /home2/selectio/public_html/bharath/application/controllers/students/
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Current File : /home2/selectio/public_html/bharath/application/controllers/students/Paytm.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Paytm extends Student_Controller {
    public $setting = "";
    public function __construct() {

        parent::__construct();
       $this->api_config = $this->paymentsetting_model->getActiveMethod();
$this->setting = $this->setting_model->get();
        $this->load->library('Paytm_lib');
    //===================================================
    }



    public function index()
    {
 
    
    
        $params = $this->session->userdata('params');
        $data = array();
        $data['params'] = $params;
        $data['setting'] = $this->setting;
        $data['api_error']=array();
        $student_fees_master_id = $params['student_fees_master_id'];
        $fee_groups_feetype_id = $params['fee_groups_feetype_id'];
        $student_id = $params['student_id'];
        $total = $params['total'];

        $data['student_fees_master_id'] = $student_fees_master_id;
        $data['fee_groups_feetype_id'] = $fee_groups_feetype_id;
        $data['student_id'] = $student_id;
        $data['total'] = $total;
        $data['symbol'] = $params['invoice']->symbol;
        $data['currency_name'] = $params['invoice']->currency_name;
        $data['name'] = $params['name'];
        $data['guardian_phone'] = $params['guardian_phone'];
    	$posted = $_POST;
    	$paytmParams = array();
    	$ORDER_ID=time();
    	$CUST_ID=time();
        
    	$paytmParams = array(
    	    "MID" => $this->api_config->api_publishable_key,
    	    "WEBSITE" => $this->api_config->paytm_website,
    	    "INDUSTRY_TYPE_ID" => $this->api_config->paytm_industrytype,
    	    "CHANNEL_ID" => "WEB",
    	    "ORDER_ID" => $ORDER_ID,
    	    "CUST_ID" => $data['student_id'], 
    	    "TXN_AMOUNT" => $data['total'],    
    	    "CALLBACK_URL" => base_url()."students/Paytm/paytm_response",
    	);
            
            $paytmChecksum = $this->paytm_lib->getChecksumFromArray($paytmParams, $this->api_config->api_secret_key);
            $paytmParams["CHECKSUMHASH"] = $paytmChecksum;
            
            $transactionURL = 'https://securegw-stage.paytm.in/order/process';
          

    
            $data['paytmParams']    = $paytmParams;
            $data['transactionURL'] = $transactionURL;
           
            $this->load->view('student/paytm', $data);
        
    }
 
    public function paytm_response(){
       
        $paytmChecksum  = "";
        $paramList      = array();
        $isValidChecksum= "FALSE";

        $paramList = $_POST;

        $paytmChecksum = isset($_POST["CHECKSUMHASH"]) ? $_POST["CHECKSUMHASH"] : "";


       
        $isValidChecksum = $this->paytm_lib->verifychecksum_e($paramList, $this->api_config->api_secret_key, $paytmChecksum); 


        if($isValidChecksum == "TRUE") {
           
            
            

            if ($_POST["STATUS"] == "TXN_SUCCESS") {
                
                 $params = $this->session->userdata('params');
                    $ref_id = $_POST['TXNID'];
                    $json_array = array(
                        'amount' => $params['total'],
                        'date' => date('Y-m-d'),
                        'amount_discount' => 0,
                        'amount_fine' => 0,
                        'description' => "Online fees deposit through Paytm Txn ID: " . $ref_id,
                        'received_by' => '',
                        'payment_mode' => 'Paytm',
                    );
                    $data = array(
                        'student_fees_master_id' => $params['student_fees_master_id'],
                        'fee_groups_feetype_id' => $params['fee_groups_feetype_id'],
                        'amount_detail' => $json_array
                    );
                    $send_to = $params['guardian_phone'];
                    $inserted_id = $this->studentfeemaster_model->fee_deposit($data, $send_to);
                    $invoice_detail = json_decode($inserted_id);
                    redirect(base_url("students/payment/successinvoice/" . $invoice_detail->invoice_id . "/" . $invoice_detail->sub_invoice_id));
            }
            else {
                 redirect(base_url("students/payment/paymentfailed"));
            }

            

        }
        else {
           redirect(base_url("students/payment/paymentfailed"));
        }
    }
}
?>

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