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68 lines
2.5 KiB
PHP
68 lines
2.5 KiB
PHP
<?php
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/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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namespace App\Controller\Component;
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use Cake\Controller\Component;
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use Cake\Http\Client;
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use Cake\Core\Configure;
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class JsonRequestClientComponent extends Component
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{
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public function sendTransaction($session_id, $base64Message, $user_balance = 0) {
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if(!is_numeric($session_id)) {
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return ['state' => 'error', 'type' => 'parameter error', 'msg' => 'session_id isn\'t numeric'];
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}
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if(!is_numeric($user_balance) || intval($user_balance) < 0) {
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return ['state' => 'error', 'type' => 'parameter error', 'msg' => 'user_balance invalid'];
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}
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if(is_array($base64Message)) {
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foreach($base64Message as $singleMessage) {
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if(!$this->is_base64($singleMessage)) {
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return ['state' => 'error', 'type' => 'parameter error', 'msg' => 'at least one base64Message contain invalid base64 characters'];
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}
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}
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} else if(!$this->is_base64($base64Message)) {
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return ['state' => 'error', 'type' => 'parameter error', 'msg' => 'base64Message contain invalid base64 characters'];
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}
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$http = new Client();
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$transactionbody = json_encode([
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'session_id' => $session_id,
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'transaction_base64' => $base64Message,
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'balance' => $user_balance
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]);
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$response = $http->post($this->getLoginServerUrl() . '/checkTransaction', $transactionbody, ['type' => 'json']);
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$responseStatus = $response->getStatusCode();
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if($responseStatus != 200) {
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return ['state' => 'error', 'type' => 'request error', 'msg' => 'server response status code isn\'t 200', 'details' => $responseStatus];
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}
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//$responseType = $response->getType();
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//if($responseType != 'application/json') {
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// return ['state' => 'error', 'type' => 'request error', 'msg' => 'server response isn\'t json', 'details' => $responseType];
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// }
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$json = $response->getJson();
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if($json == null) {
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return ['state' => 'error', 'type' => 'request error', 'msg' => 'server response isn\'t valid json', 'details' => $responseType];
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}
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return ['state' => 'success', 'data' => $json];
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}
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static public function getLoginServerUrl()
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{
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$loginServer = Configure::read('LoginServer');
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return $loginServer['host'] . ':' . $loginServer['port'];
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}
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static public function is_base64($s)
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{
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return (bool) preg_match('/^[a-zA-Z0-9\/\r\n+]*={0,2}$/', $s);
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}
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}
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