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Mini Shell
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Mpesa_lib {
public $config;
function __construct(array $configs = array())
{
$defaults = array(
'env' => 'sandbox',
'type' => 4,
'shortcode' => '174379',
'headoffice' => '174379',
'key' => 'WiGveilGB2SKbXWi9IShIHDK7XfCtvWK',
'secret' => 'mJBnR94sTlGFUkvM',
'passkey' => 'bfb279f9aa9bdbcf158e97dd71a467cd2e0c893059b10f78e6b72ada1ed2c919',
'validation_url' => '/pesa/validate',
'confirmation_url' => '/pesa/confirm',
'callback_url' => '/pesa/reconcile',
'timeout_url' => '/pesa/timeout',
'results_url' => '/pesa/results',
);
if(!isset($configs['headoffice']) || empty($configs['headoffice'])){
$defaults['headoffice'] = $configs['shortcode'];
}
$parsed = array_merge($defaults, $configs);
$this->config = (object)$parsed;
}
/**
* @return string Access token
*/
public function token()
{
$endpoint = ($this->config->env == 'live')
? 'https://api.safaricom.co.ke/oauth/v1/generate?grant_type=client_credentials'
: 'https://sandbox.safaricom.co.ke/oauth/v1/generate?grant_type=client_credentials';
$credentials = base64_encode($this->config->key.':'.$this->config->secret);
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $endpoint);
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Authorization: Basic '.$credentials));
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
$curl_response = curl_exec($curl);
$result = json_decode($curl_response);
return isset($result->access_token) ? $result->access_token : '';
}
/**
* @param callable $callback Defined function or closure to process data and return true/false
*
* @return array
*/
public function validate($callback = null)
{
$data = json_decode(file_get_contents('php://input'), true);
if (!$data) {
return array('ResultCode' => 1, 'ResultDesc' => 'No data received');
}
if(is_null($callback)){
return array('ResultCode' => 0, 'ResultDesc' => 'Success');
} else {
return call_user_func_array($callback, array($data))
? array('ResultCode' => 0, 'ResultDesc' => 'Success')
: array('ResultCode' => 1, 'ResultDesc' => 'Failed');
}
}
/**
* @param callable $callback Defined function or closure to process data and return true/false
*
* @return array
*/
public function confirm($callback = null)
{
$data = json_decode(file_get_contents('php://input'), true);
if (!$data) {
return array('ResultCode' => 1, 'ResultDesc' => 'No data received');
}
if(is_null($callback)){
return array('ResultCode' => 0, 'ResultDesc' => 'Success');
} else {
return call_user_func_array($callback, array($data))
? array('ResultCode' => 0, 'ResultDesc' => 'Success')
: array('ResultCode' => 1, 'ResultDesc' => 'Failed');
}
}
/**
* @param callable $callback Defined function or closure to process data and return true/false
*
* @return array
*/
public function reconcile($callback = null)
{
$data = json_decode(file_get_contents('php://input'), true);
if (!$data) {
return array('ResultCode' => 1, 'ResultDesc' => 'No data received');
}
if(is_null($callback)){
return array('ResultCode' => 0, 'ResultDesc' => 'Success');
} else {
return call_user_func_array($callback, array($data))
? array('ResultCode' => 0, 'ResultDesc' => 'Success')
: array('ResultCode' => 1, 'ResultDesc' => 'Failed');
}
}
/**
* @param callable $callback Defined function or closure to process data and return true/false
*
* @return array
*/
public function register($callback = null)
{
$token = $this->token();
$endpoint = ($this->config->env == 'live')
? 'https://api.safaricom.co.ke/mpesa/c2b/v1/registerurl'
: 'https://sandbox.safaricom.co.ke/mpesa/c2b/v1/registerurl';
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $endpoint);
curl_setopt(
$curl,
CURLOPT_HTTPHEADER,
array(
'Content-Type:application/json',
'Authorization:Bearer '.$token
)
);
$curl_post_data = array(
'ShortCode' => $this->config->shortcode,
'ResultType' => 'Cancelled',
'ConfirmationURL' => $this->config->confirmation_url,
'ValidationURL' => $this->config->validation_url
);
$data_string = json_encode($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);
$response = curl_exec($curl);
$content = json_decode($response, true);
if(is_null($callback)){
if ($response) {
if(isset($content['ResultDescription'])){
$status = $content['ResultDescription'];
} elseif(isset($content['errorMessage'])){
$status = $content['errorMessage'];
} else {
$status = 'Sorry could not connect to Daraja. Check your connection/configuration and try again.';
}
}
return array('Registration status' => $status);
} else {
return \call_user_func_array($callback, $content);
}
}
/**
* @param $phone The MSISDN sending the funds.
* @param $amount The amount to be transacted.
* @param $reference Used with M-Pesa PayBills.
*
* @return array Response
*/
public function simulate($phone, $amount = 10, $reference = 'TRX')
{
$token = $this->token();
$phone = (substr($phone, 0,1) == '+') ? str_replace('+', '', $phone) : $phone;
$phone = (substr($phone, 0,1) == '0') ? preg_replace('/^0/', '254', $phone) : $phone;
$endpoint = ($this->config->env == 'live')
? 'https://api.safaricom.co.ke/mpesa/c2b/v1/simulate'
: 'https://sandbox.safaricom.co.ke/mpesa/c2b/v1/simulate';
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $endpoint);
curl_setopt(
$curl,
CURLOPT_HTTPHEADER,
array(
'Content-Type:application/json',
'Authorization:Bearer '.$token
)
);
$curl_post_data = array(
'ShortCode' => $this->config->shortcode,
'CommandID' => ($this->config->type == 4) ? 'CustomerPayBillOnline' : 'CustomerBuyGoodsOnline',
'Amount' => round($amount),
'Msisdn' => $phone,
'BillRefNumber' => $reference
);
$data_string = json_encode($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);
$response = curl_exec($curl);
return json_decode($response, true);
}
/**
* @param $phone The MSISDN sending the funds.
* @param $amount The amount to be transacted.
* @param $reference Used with M-Pesa PayBills.
* @param $description A description of the transaction.
* @param $remark Remarks
*
* @return array Response
*/
public function request($phone, $amount, $reference = 'ACCOUNT', $description = 'Transaction Description', $remark = 'Remark')
{
$token = $this->token();
$phone = (substr($phone, 0,1) == '+') ? str_replace('+', '', $phone) : $phone;
$phone = (substr($phone, 0,1) == '0') ? preg_replace('/^0/', '254', $phone) : $phone;
$timestamp = date('YmdHis');
$password = base64_encode($this->config->shortcode.$this->config->passkey.$timestamp);
$endpoint = ($this->config->env == 'live')
? 'https://api.safaricom.co.ke/mpesa/stkpush/v1/processrequest'
: 'https://sandbox.safaricom.co.ke/mpesa/stkpush/v1/processrequest';
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $endpoint);
curl_setopt(
$curl,
CURLOPT_HTTPHEADER,
array(
'Content-Type:application/json',
'Authorization:Bearer '.$token
)
);
$curl_post_data = array(
'BusinessShortCode' => $this->config->headoffice,
'Password' => $password,
'Timestamp' => $timestamp,
'TransactionType' => ($this->config->type == 4) ? 'CustomerPayBillOnline' : 'CustomerBuyGoodsOnline',
'Amount' => round($amount),
'PartyA' => $phone,
'PartyB' => $this->config->shortcode,
'PhoneNumber' => $phone,
'CallBackURL' => $this->config->callback_url,
'AccountReference' => $reference,
'TransactionDesc' => $description,
'Remark' => $remark
);
$data_string = json_encode($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);
$response = curl_exec($curl);
return json_decode($response, true);
}
}
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