| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Starnerz\LaravelDaraja\Requests; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Starnerz\LaravelDaraja\MpesaApiClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | class Reversal extends MpesaApiClient | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |      * The Safaricom Reversal API end point for reversing a MPESA transaction. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     protected $reversalEndPoint = 'mpesa/reversal/v1/request'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * The Safaricom short code initiator name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     protected $initiatorName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * The encrypted initiator security credential. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     protected $securityCredential; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * The URL where Safaricom Reversal API will send result of the transaction. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     protected $resultURL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * The URL where Safaricom Reversal API will send notification of the transaction | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * timing out while in the Safaricom servers queue. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     protected $queueTimeoutURL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * Reversal constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     public function __construct() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         parent::__construct(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $this->initiatorName = config('laravel-daraja.initiator.name'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $this->securityCredential = $this->securityCredential(config('laravel-daraja.initiator.credential')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $this->resultURL = $this->setUrl(config('laravel-daraja.result_url.reversal')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $this->queueTimeoutURL = $this->setUrl(config('laravel-daraja.queue_timeout_url.reversal')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * Set initiator other than the one in the laravel-daraja config file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * @param  string  $initiatorName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @param  string  $securityCredential | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     public function setInitiator($initiatorName, $securityCredential) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $this->initiatorName = $initiatorName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         $this->securityCredential = $this->securityCredential($securityCredential); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * Set the url that will handle the timeout response from the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * MPESA Reversal API. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * @param  string  $url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     public function setQueueTimeoutURL($url) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         $this->queueTimeoutURL = $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * Set the url that will handle the result of the transaction | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * from the MPESA Reversal API. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @param  string  $url | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 86 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |     public function setResultURL($url) | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |         $this->resultURL = $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * Make a request to reverse a transaction to the Safaricom MPESA Reversal API. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @param  string  $transactionId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * @param  string  $amount | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @param  string  $remarks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * @param  null|string  $shortCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * @param  string  $occasion | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     public function reverse($transactionId, $amount, $remarks, $shortCode = null, $occasion = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         $parameters = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             'Initiator' => $this->initiatorName, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             'SecurityCredential' => $this->securityCredential, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             'CommandID' => 'TransactionReversal', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             'TransactionID' => $transactionId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             'Amount' => $amount, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |             'ReceiverParty' => is_null($shortCode) ? config('laravel-daraja.initiator.short_code') : $shortCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             'RecieverIdentifierType' => '4', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             'ResultURL' => $this->resultURL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             'QueueTimeoutURL' => $this->queueTimeoutURL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             'Remarks' => str_limit($remarks, 100, ''), | 
                            
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                | 115 |  |  |             'Occasion' => str_limit($occasion, 100, ''), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         return $this->call($this->reversalEndPoint, ['json' => $parameters]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 120 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 121 |  |  |  |