Admin Nasledstvo
218 lines
6.0 KiB
PHP
218 lines
6.0 KiB
PHP
<?php
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namespace app\services\epay;
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class EPay
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{
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const API_MODE_DEMO = 'demo';
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const API_MODE_LIVE = 'live';
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/**
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* @var string
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*/
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private $apiMode;
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/**
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* @var string
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*/
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private $ePayDemoEnvironmentUrl;
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/**
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* @var string
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*/
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private $ePayLiveEnvironmentUrl;
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/**
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* @var string
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*/
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private $apiClientEmail;
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/**
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* @var array
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*/
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private $authenticationDemo;
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/**
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* @var array
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*/
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private $authenticationLive;
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/**
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* @var array
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*/
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private $postFields = [];
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/**
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* EPayHelper set method.
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* @param string $apiMode
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* @param string $ePayDemoEnvironmentUrl
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* @param string $ePayLiveEnvironmentUrl
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* @param string $apiClientEmail
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* @param array $authenticationDemo
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* @param array $authenticationLive
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*/
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public function setData($apiMode, $ePayDemoEnvironmentUrl, $ePayLiveEnvironmentUrl, $apiClientEmail, array $authenticationDemo, array $authenticationLive)
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{
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$this->apiMode = $apiMode;
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$this->ePayDemoEnvironmentUrl = $ePayDemoEnvironmentUrl;
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$this->ePayLiveEnvironmentUrl = $ePayLiveEnvironmentUrl;
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$this->apiClientEmail = $apiClientEmail;
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$this->authenticationDemo = $authenticationDemo;
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$this->authenticationLive = $authenticationLive;
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}
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public function getEPayUrl()
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{
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if ($this->apiMode == self::API_MODE_DEMO) {
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return $this->ePayDemoEnvironmentUrl;
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} else {
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return $this->ePayLiveEnvironmentUrl;
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}
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}
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/**
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* @param EPayPayment $ePayPayment
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* @param bool $directCard
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* @param array $order
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* @return void
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* @throws \Exception
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*/
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public function prepareEPayPaymentFormFields($ePayPayment, $directCard = false)
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{
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$now = new \DateTime("+5 min");
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$dataFields = [];
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$postFields = [];
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$dataFields['MIN'] = $this->getApiClientId();
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$dataFields['INVOICE'] = (string)$ePayPayment->getInvoiceNumber();
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$amount = (float)$ePayPayment->getAmount();
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$paymentAmount = $amount;
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$dataFields['AMOUNT'] = number_format($paymentAmount, 2);
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$dataFields['CURRENCY'] = 'BGN';
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$dataFields['EXP_TIME'] = $now->format('d.m.Y H:i:s');
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$dataFields['DESCR'] = $ePayPayment->getDescription();
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$dataFields['ENCODING'] = 'utf-8';
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$dataFields['ORDERID'] = $ePayPayment->getOrderId();
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$data = $this->getDataFieldsAsString($dataFields);
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$encodedData = base64_encode($data);
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//$checksum = $this->getHash($encodedData);
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$checksum = $this->generateChecksum($encodedData);
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if (!$directCard) {
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$postFields['PAGE'] = 'paylogin';
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} else {
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$postFields['PAGE'] = 'credit_paydirect';
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}
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if($directCard) {
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$postFields['LANG'] = 'bg';
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}
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$postFields['ENCODED'] = $encodedData;
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$postFields['CHECKSUM'] = $checksum;
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$postFields['URL_OK'] = $ePayPayment->getUrlOk();
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$postFields['URL_CANCEL'] = $ePayPayment->getUrlCancel();
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$this->postFields = $postFields;
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}
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public function postSubmit()
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{
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//echo json_encode($this->postFields);
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//exit;
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if (sizeof($this->postFields) > 0) {
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$form = '<html><body onload="document.forms[\'ePay\'].submit()">';
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$form .= '<form action="' . $this->getEPayUrl() . '" name="ePay" method="post">';
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foreach ($this->postFields as $key => $value) {
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$form .= '<input type="hidden" name="' . $key . '" value="' . $value . '">';
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}
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$form .= '</form>';
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$form .= '</body></html>';
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echo $form;
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}
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}
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/**
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* @param array $dataFields
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* @return string
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*/
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private function getEncodedDataFieldsAsString($dataFields)
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{
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return JWT::encode($dataFields, JWT::SECRET_KEY);
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}
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private function getDataFieldsAsString($dataFields)
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{
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$data = '';
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foreach ($dataFields as $key => $value) {
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$data .= "$key=$value" . PHP_EOL;
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}
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return $data;
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}
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/**
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* @param string $data
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* @return string
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*/
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private function generateChecksum($data)
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{
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$algorithm = 'sha1';
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$password = $this->getApiClientSecret();
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$p = ['md5' => 'H32', 'sha1' => 'H40'];
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if (strlen($password) > 64) {
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$password = pack($p[$algorithm], $algorithm($password));
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}
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if (strlen($password) < 64) {
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$password = str_pad($password, 64, chr(0));
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}
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$iPad = substr($password, 0, 64) ^ str_repeat(chr(0x36), 64);
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$oPad = substr($password, 0, 64) ^ str_repeat(chr(0x5C), 64);
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return ($algorithm($oPad . pack($p[$algorithm], $algorithm($iPad . $data))));
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}
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private function getHash($data) {
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$algorithm = 'sha1';
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$password = $this->getApiClientSecret();
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return hash_hmac($algorithm, $data, $password);
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}
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private function getApiClientSecret()
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{
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if ($this->apiMode == self::API_MODE_DEMO) {
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return $this->authenticationDemo['client_secret'];
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} else {
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return $this->authenticationLive['client_secret'];
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}
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}
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private function getApiClientId()
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{
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if ($this->apiMode == self::API_MODE_DEMO) {
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return $this->authenticationDemo['client_identifier'];
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} else {
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return $this->authenticationLive['client_identifier'];
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}
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}
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public function getOrder($encoded)
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{
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$decodeArray = explode(':', base64_decode($encoded));
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$responseData = [];
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foreach ($decodeArray as $keyValueStr) {
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$keyValueArray = explode('=', $keyValueStr);
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if (sizeof($keyValueArray) == 2)
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$responseData[$keyValueArray[0]] = $keyValueArray[1];
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}
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if (isset($responseData['INVOICE']) && isset($responseData['STATUS'])) {
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return $responseData;
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}
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return null;
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}
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}
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