v2board/app/Payments/Coinbase.php

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PHP
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2022-03-05 22:31:52 +08:00
<?php
namespace App\Payments;
class Coinbase {
public function __construct($config) {
$this->config = $config;
}
public function form()
{
return [
'coinbase_url' => [
'label' => '接口地址',
'description' => '',
'type' => 'input',
],
'coinbase_api_key' => [
'label' => 'API KEY',
'description' => '',
'type' => 'input',
],
'coinbase_webhook_key' => [
'label' => 'WEBHOOK KEY',
'description' => '',
'type' => 'input',
],
];
}
public function pay($order) {
$params = [
'name' => '订阅套餐',
'description' => '订单号 ' . $order['trade_no'],
'pricing_type' => 'fixed_price',
'local_price' => [
'amount' => sprintf('%.2f', $order['total_amount'] / 100),
'currency' => 'CNY'
],
'metadata' => [
"outTradeNo" => $order['trade_no'],
],
];
$params_string = http_build_query($params);
$ret_raw = self::_curlPost($this->config['coinbase_url'], $params_string);
$ret = @json_decode($ret_raw, true);
if(empty($ret['data']['hosted_url'])) {
abort(500, "error!");
}
return [
'type' => 1,
'data' => $ret['data']['hosted_url'],
];
}
public function notify($params) {
$payload = trim(file_get_contents('php://input'));
$json_param = json_decode($payload, true);
$headerName = 'X-Cc-Webhook-Signature';
$headers = getallheaders();
$signatureHeader = isset($headers[$headerName]) ? $headers[$headerName] : '';
$computedSignature = \hash_hmac('sha256', $payload, $this->config['coinbase_webhook_key']);
if (!self::hashEqual($signatureHeader, $computedSignature)) {
abort(400, 'HMAC signature does not match');
}
$out_trade_no = $json_param['event']['data']['metadata']['outTradeNo'];
$pay_trade_no=$json_param['event']['id'];
return [
'trade_no' => $out_trade_no,
'callback_no' => $pay_trade_no
];
http_response_code(200);
die('success');
}
private function _curlPost($url,$params=false){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 300);
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
curl_setopt(
$ch, CURLOPT_HTTPHEADER, array('X-CC-Api-Key:' .$this->config['coinbase_api_key'], 'X-CC-Version: 2018-03-22')
);
$result = curl_exec($ch);
curl_close($ch);
return $result;
}
/**
* @param string $str1
* @param string $str2
* @return bool
*/
public function hashEqual($str1, $str2)
{
if (function_exists('hash_equals')) {
return \hash_equals($str1, $str2);
}
if (strlen($str1) != strlen($str2)) {
return false;
} else {
$res = $str1 ^ $str2;
$ret = 0;
for ($i = strlen($res) - 1; $i >= 0; $i--) {
$ret |= ord($res[$i]);
}
return !$ret;
}
}
}