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<?php |
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namespace Karson\MpesaPhpSdk; |
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use GuzzleHttp\Client; |
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use function GuzzleHttp\json_decode; |
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class Mpesa |
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{ |
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private $base_uri = 'https://api.sandbox.vm.co.mz'; |
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private $public_key; |
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private $api_key; |
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public function __construct($config = null) |
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{ |
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if (is_array($config)) { |
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$this->setPublicKey($config['public_key']); |
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$this->setApiKey($config['api_key']); |
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$this->setEnv($config['env']); |
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} |
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} |
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public function setPublicKey($public_key) |
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{ |
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$this->public_key = trim($public_key); |
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} |
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public function setApiKey($api_key) |
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{ |
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$this->api_key = $api_key; |
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} |
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public function setEnv($env) |
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{ |
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if ($env == 'live') { |
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$this->base_uri = 'https://api.vm.co.mz'; |
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} |
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} |
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/* Standard customer-to-business transaction |
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* |
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* @param string $transactionReference This is the reference of the transaction for the customer or business making the * transaction. This can be a smartcard number for a TV subscription or a reference number of a utility bill. |
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* @param string $customerMSISDN MSISDN of the customer for the transaction |
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* @param string $amount The amount for the transaction. |
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* @param string $thirdPartReferece This is the unique reference of the third party system. When there are queries about transactions, this will usually be used to track a transaction. |
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* @param string $serviceCode Shortcode of the business where funds will be credited to. |
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* @return \stdClass |
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*/ |
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function c2b($transactionReference, $customerMSISDN, $amount, $thirdPartReferece, $serviceCode) |
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{ |
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$fields = [ |
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"input_TransactionReference" => $transactionReference, |
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"input_CustomerMSISDN" => $customerMSISDN, |
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"input_Amount" => $amount, |
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"input_ThirdPartyReference" => $thirdPartReferece, |
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"input_ServiceProviderCode" => $serviceCode |
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]; |
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return $this->makeRequest(':18352/ipg/v1x/c2bPayment/singleStage/', 'POST', $fields); |
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} |
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/** |
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* @param $transactionID |
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* @param $securityCredential |
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* @param $initiatorIdentifier |
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* @param $thirdPartyReference |
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* @param $serviceProviderCode |
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* @param $reversalAmount |
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* @return \stdClass |
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*/ |
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public function transactionReversal($transactionID, $securityCredential, $initiatorIdentifier, $thirdPartyReference, $serviceProviderCode, $reversalAmount) |
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{ |
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$fields = [ |
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"input_TransactionID" => $transactionID, |
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"input_SecurityCredential" => $securityCredential, |
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"input_InitiatorIdentifier" => $initiatorIdentifier, |
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"input_ThirdPartyReference" => $thirdPartyReference, |
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"input_ServiceProviderCode" => $serviceProviderCode, |
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"input_ReversalAmount" => $reversalAmount |
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]; |
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return $this->makeRequest(':18354/ipg/v1x/reversal/', 'POST', $fields); |
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} |
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/** |
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* @param $thirdPartyReference |
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* @param $queryReference |
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* @param $serviceProviderCode |
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* @return \stdClass |
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*/ |
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public function status($thirdPartyReference, $queryReference, $serviceProviderCode) |
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{ |
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$fields = [ |
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'input_ThirdPartyReference' => $thirdPartyReference, |
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'input_QueryReference' => $queryReference, |
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'input_ServiceProviderCode' => $serviceProviderCode |
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]; |
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return $this->makeRequest(':18353/ipg/v1x/queryTransactionStatus/', 'GET', $fields); |
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} |
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/** |
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* Generates a base64 encoded token |
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*/ |
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public function getToken() |
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{ |
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if (!empty($this->public_key) && !empty($this->api_key)) { |
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$key = "-----BEGIN PUBLIC KEY-----\n"; |
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$key .= wordwrap($this->public_key, 60, "\n", true); |
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$key .= "\n-----END PUBLIC KEY-----"; |
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$pk = openssl_get_publickey($key); |
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openssl_public_encrypt($this->api_key, $token, $pk, OPENSSL_PKCS1_PADDING); |
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return base64_encode($token); |
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} |
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return 'error'; |
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} |
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/** |
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* @param string $url |
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* @param string $method |
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* @param array $fields |
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* @return \stdClass |
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*/ |
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private function makeRequest(string $url, string $method, array $fields = []) |
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{ |
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$client = new Client([ |
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'base_uri' => $this->base_uri, |
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'timeout' => 90, |
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]); |
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$options = ['http_errors' => false, 'headers' => $this->getHeaders()]; |
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if ($method == 'POST') { |
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$options += ['json' => $fields]; |
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} else { |
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$options += ['query' => $fields]; |
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} |
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$response = $client->request($method, $url, $options); |
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$return = new \stdClass(); |
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$return->response = json_decode($response->getBody()); |
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if ($return->response == false) { |
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$return->response = $response->getBody(); |
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} |
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$return->status = $response->getStatusCode(); |
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return $return; |
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} |
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/** |
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* @return array |
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*/ |
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private function getHeaders() |
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{ |
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$headers = [ |
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'Content-Type' => 'application/json', |
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'Authorization' => 'Bearer ' . $this->getToken(), |
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'origin' => 'developer.mpesa.vm.co.mz', |
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'Connection' => 'keep-alive' |
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]; |
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return $headers; |
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} |
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} |
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karson /
mpesa-php-sdk
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.