bKash Payment Gateway for Laravel Framework

Author: AbdullahValley

bKash-for-Laravel-Framework.php

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+<?php
+
+// # # # # Route # # # #
+
+Route::PUT('bkash-payment', 'BkashController@bkash');
+
+
+// # # # # Controller # # # #
+
+
+public function bkash()
+    {
+
+        // Merchant Info
+
+        $msisdn = "01200000000"; // bKash Merchant Number.
+
+        $user = "Xyz"; // bKash Merchant Username.
+
+        $pass = "123"; // bKash Merchant Password.
+
+        $url = "https://www.bkashcluster.com:9081"; // bKash API URL with Port Number.
+
+        $trxid = "66666AAAAA"; // bKash Transaction ID : TrxID.
+
+
+// Final URL for getting response from bKash.
+
+        $bkash_url = $url.'/dreamwave/merchant/trxcheck/sendmsg?user='.$user.'&pass='.$pass.'&msisdn='.$msisdn.'&trxid='.$trxid;
+
+
+        $curl = curl_init();
+
+        curl_setopt_array($curl, array(
+
+            CURLOPT_PORT => 9081,
+
+            CURLOPT_URL => $bkash_url,
+
+            CURLOPT_RETURNTRANSFER => true,
+
+            CURLOPT_ENCODING => "",
+
+            CURLOPT_MAXREDIRS => 10,
+
+            CURLOPT_TIMEOUT => 30,
+
+            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
+
+            CURLOPT_CUSTOMREQUEST => "GET",
+
+            CURLOPT_HTTPHEADER => array(
+
+                "cache-control: no-cache",
+
+                "content-type: application/json"
+
+            ),
+
+        ));
+
+
+        $response = curl_exec($curl);
+
+        $err = curl_error($curl);
+
+        $http_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+
+        curl_close($curl);
+
+        if ($err) {
+            echo $err;
+        }
+        else
+        {
+            $api_response = json_decode ($response, true); // Getting Response from bKash API.
+            
+            //print_r($response); // For Getting all Response Data.
+
+// Assign Transaction Information
+
+            $transaction_status = $api_response['transaction']['trxStatus']; // Transaction Status Codes.
+
+            $transaction_amount = $api_response['transaction']['amount']; // bKash Payment Amount.
+
+            $transaction_reference = $api_response['transaction']['reference']; // bKash Reference for Invoice ID.
+
+            $transaction_time = $api_response['transaction']['trxTimestamp']; // bKash Transaction Time & Date.
+
+
+// Return Transaction Information into Your Blade Template.
+
+            return view('transaction.bkash', compact('transaction_status', 'transaction_amount', 'transaction_reference', 'transaction_time'));
+
+        }
+    }
+    
+    
+    
+// # # # # View # # # #  // Laravel Blade File
+
+              <div class="panel">
+                    <div class="panel-heading">
+                        <h3 class="panel-title">bKash Payment Confirmation</h3>
+                    </div>
+
+                    <div class="panel-body">
+
+                        @php
+                        
+                            if($transaction_status == '0000'){
+                                    echo "<div class='alert alert-success'>Transaction Successful. trxID is valid and transaction is successful.</div>";
+                            }
+
+                            elseif($transaction_status == '0010'){
+                                    echo "<div class='alert alert-warning'>Transaction Pending... trxID is valid but transaction is in pending state.</div>";
+                            }
+
+                            elseif($transaction_status == '0011'){
+                                    echo "<div class='alert alert-warning'>Transaction Pending... trxID is valid but transaction is in pending state.</div>";
+                            }
+
+                            elseif($transaction_status == '0100'){
+                                    echo "<div class='alert alert-danger'>Transaction Reversed ! trxID is valid but transaction has been reversed.</div>";
+                            }
+
+                            elseif($transaction_status == '0111'){
+                                    echo "<div class='alert alert-danger'>Transaction Failure ! trxID is valid but transaction has failed.</div>";
+                            }
+
+                            elseif($transaction_status == '1001'){
+                                    echo "<div class='alert alert-danger'>Format Error ! Invalid MSISDN input. Try with correct mobile no.</div>";
+                            }
+
+                            elseif($transaction_status == '1002'){
+                                    echo "<div class='alert alert-danger'>Invalid Reference ! Invalid trxID, it does not exist.</div>";
+                            }
+
+                            elseif($transaction_status == '1003'){
+                                    echo "<div class='alert alert-danger'>Authorization Error ! Access denied. Username or Password is incorrect.</div>";
+                            }
+
+                            elseif($transaction_status == '1004'){
+                                    echo "<div class='alert alert-danger'>Authorization Error ! Access denied. trxID is not related to this username.</div>";
+                            }
+
+                            elseif($transaction_status == '9999'){
+                                    echo "<div class='alert alert-danger'>System Error ! Could not process request.</div>";
+                            }
+
+                            else{
+                                    echo "<div class='alert alert-danger'>Unknown ERROR !</div>";
+                            }
+
+                        @endphp
+                       
+          // Print Transaction Information
+
+                        <b>Amount :</b> {{ $transaction_amount }} <br><br>
+
+                        <b>Reference :</b> {{ $transaction_reference }} <br><br>
+
+                        <b>Time :</b> {{ $transaction_time }} <br><br><br>
+
+          // Invoice Generate
+          
+                        <a href="{{ url('get-invoice') }}" class="btn btn-primary">{{ 'Click Here to Get Invoice' }}</a>
+                    </div>
+                </div>
+?>