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98 lines
2.9 KiB
PHP
98 lines
2.9 KiB
PHP
<?php
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//author by GoodGoodStudy
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namespace App\Payments;
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use \Curl\Curl;
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class EpusdtPay {
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public function __construct($config)
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{
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$this->config = $config;
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}
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public function form()
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{
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return [
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'epusdt_pay_url' => [
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'label' => 'API 地址',
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'description' => '您的 EpusdtPay API 接口地址(例如: https://epusdt-pay.xxx.com)',
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'type' => 'input',
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],
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'epusdt_pay_apitoken' => [
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'label' => 'API Token',
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'description' => '您的 EpusdtPay API Token',
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'type' => 'input',
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]
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];
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}
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public function pay($order)
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{
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$params = [
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"amount" => round($order['total_amount']/100,2),
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"order_id" => $order['trade_no'],
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'redirect_url' => $order['return_url'],
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'notify_url' => $order['notify_url'],
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];
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$params['signature'] = $this->sign($params);
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$curl = new Curl();
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$curl->setUserAgent('EpusdtPay');
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$curl->setOpt(CURLOPT_SSL_VERIFYPEER, 0);
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$curl->setOpt(CURLOPT_HTTPHEADER, array('Content-Type:application/json'));
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$curl->post($this->config['epusdt_pay_url'] . '/api/v1/order/create-transaction', json_encode($params));
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$result = $curl->response;
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$curl->close();
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if (!isset($result->status_code) || $result->status_code != 200) {
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abort(500, "Failed to create order. Error: {$result->message}");
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}
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return [
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'type' => 1, // 0:qrcode 1:url
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'data' => $result->data->payment_url
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];
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}
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public function notify($params)
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{
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$status = $params['status'];
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// 1：等待支付，2：支付成功，3：已过期
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if ($status != 2) {
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die('failed');
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}
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//不合法的数据
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if (!$this->verify($params)) {
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die('cannot pass verification');
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}
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return [
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'trade_no' => $params['order_id'],
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'callback_no' => $params['trade_id'],
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'custom_result' => 'ok'
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];
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}
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public function verify($params) {
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return $params['signature'] === $this->sign($params);
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}
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protected function sign(array $params)
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{
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ksort($params);
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reset($params); //内部指针指向数组中的第一个元素
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$sign = '';
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$urls = '';
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foreach ($params as $key => $val) {
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if ($val == '') continue;
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if ($key != 'signature') {
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if ($sign != '') {
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$sign .= "&";
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$urls .= "&";
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}
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$sign .= "$key=$val"; //拼接为url参数形式
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$urls .= "$key=" . urlencode($val); //拼接为url参数形式
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}
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}
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$sign = md5($sign . $this->config['epusdt_pay_apitoken']);//密码追加进入开始MD5签名
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return $sign;
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}
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}
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