savannabits / daraja

     * @param $Occasion | 	Optional Parameter

     * @return mixed|string

     */

    private function reversal($CommandID, $Initiator, $SecurityCredential, $TransactionID, $Amount, $ReceiverParty, $RecieverIdentifierType, $ResultURL, $QueueTimeOutURL, $Remarks, $Occasion){

        $environment = $this->environment;

        if( $environment =="live"){

            $url = 'https://api.safaricom.co.ke/mpesa/reversal/v1/request';

            $this->generateLiveToken();

        }elseif ($environment=="sandbox"){

            $url = 'https://sandbox.safaricom.co.ke/mpesa/reversal/v1/request';

            $this->generateSandBoxToken();

        }else{

            return json_encode(["Message"=>"invalid application status. Please set mpesa_env credential as either live or sandbox."]);

        }

        $token = $this->getAccessToken();

        $curl = curl_init();

        curl_setopt($curl, CURLOPT_URL, $url);

        curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type:application/json','Authorization:Bearer '.$token));

        $curl_post_data = array(

            'CommandID' => $CommandID,

            'Initiator' => $Initiator,

            'SecurityCredential' => $SecurityCredential,

            'TransactionID' => $TransactionID,

            'Amount' => $Amount,

            'ReceiverParty' => $ReceiverParty,

            'RecieverIdentifierType' => $RecieverIdentifierType,

            'ResultURL' => $ResultURL,

            'QueueTimeOutURL' => $QueueTimeOutURL,

            'Remarks' => $Remarks,

            'Occasion' => $Occasion

        );

        $data_string = json_encode($curl_post_data);

        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

        curl_setopt($curl, CURLOPT_POST, true);

        curl_setopt($curl, CURLOPT_POSTFIELDS, $data_string);

        curl_setopt($curl, CURLOPT_HEADER, false);

        $curl_response = curl_exec($curl);

        return json_decode($curl_response);

    }

    /**

     * @param $InitiatorName | 	This is the credential/username used to authenticate the transaction request.

     * @param $Occasion | 	Optional Parameter

     * @return mixed|string

     */

    private function transactionStatus($Initiator, $SecurityCredential, $CommandID, $TransactionID, $PartyA, $IdentifierType, $ResultURL, $QueueTimeOutURL, $Remarks, $Occasion){

        $environment = $this->environment;

        if( $environment =="live"){

            $url = 'https://api.safaricom.co.ke/mpesa/transactionstatus/v1/query';

            $this->generateLiveToken();

        }elseif ($environment=="sandbox"){

            $url = 'https://sandbox.safaricom.co.ke/mpesa/transactionstatus/v1/query';

            $this->generateSandBoxToken();

        }else{

            return json_encode(["Message"=>"invalid application status"]);

        }

        $token = $this->getAccessToken();

        $curl = curl_init();

        curl_setopt($curl, CURLOPT_URL, $url);

        curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type:application/json','Authorization:Bearer '.$token)); //setting custom header

        $curl_post_data = array(

            'Initiator' => $Initiator,

            'SecurityCredential' => $SecurityCredential,

            'CommandID' => $CommandID,

            'TransactionID' => $TransactionID,

            'PartyA' => $PartyA,

            'IdentifierType' => $IdentifierType,

            'ResultURL' => $ResultURL,

            'QueueTimeOutURL' => $QueueTimeOutURL,

            'Remarks' => $Remarks,

            'Occasion' => $Occasion

        );

        $data_string = json_encode($curl_post_data);

        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

        curl_setopt($curl, CURLOPT_POST, true);

        curl_setopt($curl, CURLOPT_POSTFIELDS, $data_string);

        curl_setopt($curl, CURLOPT_HEADER, false);

        $curl_response = curl_exec($curl);

        return $curl_response;

    }

    /**