Files

453 lines
12 KiB
PHP

<?php
namespace Yansongda\Pay\Gateways\Alipay;
use Exception;
use Yansongda\Pay\Events;
use Yansongda\Pay\Exceptions\GatewayException;
use Yansongda\Pay\Exceptions\InvalidArgumentException;
use Yansongda\Pay\Exceptions\InvalidConfigException;
use Yansongda\Pay\Exceptions\InvalidSignException;
use Yansongda\Pay\Gateways\Alipay;
use Yansongda\Pay\Log;
use Yansongda\Supports\Arr;
use Yansongda\Supports\Collection;
use Yansongda\Supports\Config;
use Yansongda\Supports\Str;
use Yansongda\Supports\Traits\HasHttpRequest;
/**
* @author yansongda <me@yansongda.cn>
*
* @property string app_id alipay app_id
* @property string ali_public_key
* @property string private_key
* @property array http http options
* @property string mode current mode
* @property array log log options
* @property string pid ali pid
*/
class Support
{
use HasHttpRequest;
/**
* Alipay gateway.
*
* @var string
*/
protected $baseUri;
/**
* Config.
*
* @var Config
*/
protected $config;
/**
* Instance.
*
* @var Support
*/
private static $instance;
/**
* Bootstrap.
*
* @author yansongda <me@yansongda.cn>
*/
private function __construct(Config $config)
{
$this->baseUri = Alipay::URL[$config->get('mode', Alipay::MODE_NORMAL)];
$this->config = $config;
$this->setHttpOptions();
}
/**
* __get.
*
* @author yansongda <me@yansongda.cn>
*
* @param $key
*
* @return mixed|Config|null
*/
public function __get($key)
{
return $this->getConfig($key);
}
/**
* create.
*
* @author yansongda <me@yansongda.cn>
*
* @return Support
*/
public static function create(Config $config)
{
if ('cli' === php_sapi_name() || !(self::$instance instanceof self)) {
self::$instance = new self($config);
}
return self::$instance;
}
/**
* getInstance.
*
* @author yansongda <me@yansongda.cn>
*
* @throws InvalidArgumentException
*
* @return Support
*/
public static function getInstance()
{
if (is_null(self::$instance)) {
throw new InvalidArgumentException('You Should [Create] First Before Using');
}
return self::$instance;
}
/**
* clear.
*
* @author yansongda <me@yansongda.cn>
*/
public function clear()
{
self::$instance = null;
}
/**
* Get Alipay API result.
*
* @author yansongda <me@yansongda.cn>
*
* @throws GatewayException
* @throws InvalidConfigException
* @throws InvalidSignException
*/
public static function requestApi(array $data): Collection
{
Events::dispatch(new Events\ApiRequesting('Alipay', '', self::$instance->getBaseUri(), $data));
$data = array_filter($data, function ($value) {
return ('' == $value || is_null($value)) ? false : true;
});
$result = json_decode(self::$instance->post('', $data), true);
Events::dispatch(new Events\ApiRequested('Alipay', '', self::$instance->getBaseUri(), $result));
return self::processingApiResult($data, $result);
}
/**
* Generate sign.
*
* @author yansongda <me@yansongda.cn>
*
* @throws InvalidConfigException
*/
public static function generateSign(array $params): string
{
$privateKey = self::$instance->private_key;
if (is_null($privateKey)) {
throw new InvalidConfigException('Missing Alipay Config -- [private_key]');
}
if (Str::endsWith($privateKey, '.pem')) {
$privateKey = openssl_pkey_get_private(
Str::startsWith($privateKey, 'file://') ? $privateKey : 'file://'.$privateKey
);
} else {
$privateKey = "-----BEGIN RSA PRIVATE KEY-----\n".
wordwrap($privateKey, 64, "\n", true).
"\n-----END RSA PRIVATE KEY-----";
}
openssl_sign(self::getSignContent($params), $sign, $privateKey, OPENSSL_ALGO_SHA256);
$sign = base64_encode($sign);
Log::debug('Alipay Generate Sign', [$params, $sign]);
if (is_resource($privateKey)) {
openssl_free_key($privateKey);
}
return $sign;
}
/**
* Verify sign.
*
* @author yansongda <me@yansonga.cn>
*
* @param bool $sync
* @param string|null $sign
*
* @throws InvalidConfigException
*/
public static function verifySign(array $data, $sync = false, $sign = null): bool
{
$publicKey = self::$instance->ali_public_key;
if (is_null($publicKey)) {
throw new InvalidConfigException('Missing Alipay Config -- [ali_public_key]');
}
if (Str::endsWith($publicKey, '.crt')) {
$publicKey = file_get_contents($publicKey);
} elseif (Str::endsWith($publicKey, '.pem')) {
$publicKey = openssl_pkey_get_public(
Str::startsWith($publicKey, 'file://') ? $publicKey : 'file://'.$publicKey
);
} else {
$publicKey = "-----BEGIN PUBLIC KEY-----\n".
wordwrap($publicKey, 64, "\n", true).
"\n-----END PUBLIC KEY-----";
}
$sign = $sign ?? $data['sign'];
$toVerify = $sync ? json_encode($data, JSON_UNESCAPED_UNICODE) : self::getSignContent($data, true);
$isVerify = 1 === openssl_verify($toVerify, base64_decode($sign), $publicKey, OPENSSL_ALGO_SHA256);
if (is_resource($publicKey)) {
openssl_free_key($publicKey);
}
return $isVerify;
}
/**
* Get signContent that is to be signed.
*
* @author yansongda <me@yansongda.cn>
*
* @param bool $verify
*/
public static function getSignContent(array $data, $verify = false): string
{
ksort($data);
$stringToBeSigned = '';
foreach ($data as $k => $v) {
if ($verify && 'sign' != $k && 'sign_type' != $k) {
$stringToBeSigned .= $k.'='.$v.'&';
}
if (!$verify && '' !== $v && !is_null($v) && 'sign' != $k && '@' != substr($v, 0, 1)) {
$stringToBeSigned .= $k.'='.$v.'&';
}
}
Log::debug('Alipay Generate Sign Content Before Trim', [$data, $stringToBeSigned]);
return trim($stringToBeSigned, '&');
}
/**
* Convert encoding.
*
* @author yansongda <me@yansonga.cn>
*
* @param string|array $data
* @param string $to
* @param string $from
*/
public static function encoding($data, $to = 'utf-8', $from = 'gb2312'): array
{
return Arr::encoding((array) $data, $to, $from);
}
/**
* Get service config.
*
* @author yansongda <me@yansongda.cn>
*
* @param string|null $key
* @param mixed|null $default
*
* @return mixed|null
*/
public function getConfig($key = null, $default = null)
{
if (is_null($key)) {
return $this->config->all();
}
if ($this->config->has($key)) {
return $this->config[$key];
}
return $default;
}
/**
* Get Base Uri.
*
* @author yansongda <me@yansongda.cn>
*
* @return string
*/
public function getBaseUri()
{
return $this->baseUri;
}
/**
* 生成应用证书SN.
*
* @author 大冰 https://sbing.vip/archives/2019-new-alipay-php-docking.html
*
* @param $certPath
*
* @throws /Exception
*/
public static function getCertSN($certPath): string
{
if (!is_file($certPath)) {
throw new Exception('unknown certPath -- [getCertSN]');
}
$x509data = file_get_contents($certPath);
if (false === $x509data) {
throw new Exception('Alipay CertSN Error -- [getCertSN]');
}
openssl_x509_read($x509data);
$certdata = openssl_x509_parse($x509data);
if (empty($certdata)) {
throw new Exception('Alipay openssl_x509_parse Error -- [getCertSN]');
}
$issuer_arr = [];
foreach ($certdata['issuer'] as $key => $val) {
$issuer_arr[] = $key.'='.$val;
}
$issuer = implode(',', array_reverse($issuer_arr));
Log::debug('getCertSN:', [$certPath, $issuer, $certdata['serialNumber']]);
return md5($issuer.$certdata['serialNumber']);
}
/**
* 生成支付宝根证书SN.
*
* @author 大冰 https://sbing.vip/archives/2019-new-alipay-php-docking.html
*
* @param $certPath
*
* @return string
*
* @throws /Exception
*/
public static function getRootCertSN($certPath)
{
if (!is_file($certPath)) {
throw new Exception('unknown certPath -- [getRootCertSN]');
}
$x509data = file_get_contents($certPath);
if (false === $x509data) {
throw new Exception('Alipay CertSN Error -- [getRootCertSN]');
}
$kCertificateEnd = '-----END CERTIFICATE-----';
$certStrList = explode($kCertificateEnd, $x509data);
$md5_arr = [];
foreach ($certStrList as $one) {
if (!empty(trim($one))) {
$_x509data = $one.$kCertificateEnd;
openssl_x509_read($_x509data);
$_certdata = openssl_x509_parse($_x509data);
if (in_array($_certdata['signatureTypeSN'], ['RSA-SHA256', 'RSA-SHA1'])) {
$issuer_arr = [];
foreach ($_certdata['issuer'] as $key => $val) {
$issuer_arr[] = $key.'='.$val;
}
$_issuer = implode(',', array_reverse($issuer_arr));
if (0 === strpos($_certdata['serialNumber'], '0x')) {
$serialNumber = self::bchexdec($_certdata['serialNumber']);
} else {
$serialNumber = $_certdata['serialNumber'];
}
$md5_arr[] = md5($_issuer.$serialNumber);
Log::debug('getRootCertSN Sub:', [$certPath, $_issuer, $serialNumber]);
}
}
}
return implode('_', $md5_arr);
}
/**
* processingApiResult.
*
* @author yansongda <me@yansongda.cn>
*
* @param $data
* @param $result
*
* @throws GatewayException
* @throws InvalidConfigException
* @throws InvalidSignException
*/
protected static function processingApiResult($data, $result): Collection
{
$method = str_replace('.', '_', $data['method']).'_response';
if (!isset($result['sign']) || '10000' != $result[$method]['code']) {
throw new GatewayException('Get Alipay API Error:'.$result[$method]['msg'].(isset($result[$method]['sub_code']) ? (' - '.$result[$method]['sub_code']) : ''), $result);
}
if (self::verifySign($result[$method], true, $result['sign'])) {
return new Collection($result[$method]);
}
Events::dispatch(new Events\SignFailed('Alipay', '', $result));
throw new InvalidSignException('Alipay Sign Verify FAILED', $result);
}
/**
* Set Http options.
*
* @author yansongda <me@yansongda.cn>
*/
protected function setHttpOptions(): self
{
if ($this->config->has('http') && is_array($this->config->get('http'))) {
$this->config->forget('http.base_uri');
$this->httpOptions = $this->config->get('http');
}
return $this;
}
/**
* 0x转高精度数字.
*
* @author 大冰 https://sbing.vip/archives/2019-new-alipay-php-docking.html
*
* @param $hex
*
* @return int|string
*/
private static function bchexdec($hex)
{
$dec = 0;
$len = strlen($hex);
for ($i = 1; $i <= $len; ++$i) {
if (ctype_xdigit($hex[$i - 1])) {
$dec = bcadd($dec, bcmul(strval(hexdec($hex[$i - 1])), bcpow('16', strval($len - $i))));
}
}
return str_replace('.00', '', $dec);
}
}