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wchat/wx/V3/WxV3PaymentNotify.php

@@ -3,6 +3,7 @@
 namespace wchat\wx\V3;
 
 use Exception;
+use OpenSSLAsymmetricKey;
 use Psr\Http\Message\RequestInterface;
 use wchat\wx\SmallProgram;
 use wchat\wx\V3\Notify\GoodsDetail;
@@ -45,7 +46,7 @@ class WxV3PaymentNotify extends SmallProgram
      * @param string $event_type
      * @param string $summary
      * @param array $resource
-     * @throws Exception
+     * @param string $publicKey
      */
     public function __construct(
         public string $id = "EV-2018022511223320873",
@@ -53,7 +54,8 @@ class WxV3PaymentNotify extends SmallProgram
         public string $resource_type = "encrypt-resource",
         public string $event_type = "TRANSACTION.SUCCESS",
         public string $summary = "支付成功",
-        public array  $resource = []
+        public array  $resource = [],
+        public string $publicKey = ''
     )
     {
     }
@@ -72,7 +74,7 @@ class WxV3PaymentNotify extends SmallProgram
      */
     public function verify(RequestInterface $request): bool
     {
-        $platformPublicKeyInstance = $this->rsaFrom('file:///path/to/wechatpay/inWechatpaySerial.pem', KEY_TYPE_PUBLIC);
+        $platformPublicKeyInstance = $this->rsaFrom($this->publicKey, KEY_TYPE_PUBLIC);
         $inWechatpaySignature      = $request->getHeaderLine('Wechatpay-Signature');    // 请根据实际情况获取
         $inWechatpayTimestamp      = $request->getHeaderLine('Wechatpay-Timestamp');    // 请根据实际情况获取
         $inWechatpayNonce          = $request->getHeaderLine('Wechatpay-Nonce');        // 请根据实际情况获取
@@ -126,80 +128,17 @@ class WxV3PaymentNotify extends SmallProgram
     /**
      * @param $thing
      * @param string $type
-     * @return \OpenSSLAsymmetricKey
+     * @return OpenSSLAsymmetricKey
      */
-    protected function rsaFrom($thing, string $type = KEY_TYPE_PRIVATE): \OpenSSLAsymmetricKey
+    protected function rsaFrom($thing, string $type = KEY_TYPE_PRIVATE): OpenSSLAsymmetricKey
     {
-        $pkey = ($isPublic = $type === KEY_TYPE_PUBLIC) ? openssl_pkey_get_public($this->parse($thing, $type)) : openssl_pkey_get_private($this->parse($thing));
+        $pkey = (($isPublic = $type === KEY_TYPE_PUBLIC) ? openssl_pkey_get_public(file_get_contents($thing)) : openssl_pkey_get_private(file_get_contents($thing)));
         if (false === $pkey) {
-            throw new \UnexpectedValueException(sprintf('Cannot load %s from(%s), please take care about the \$thing input.', $isPublic ? 'publicKey' : 'privateKey', gettype($thing)));
+            throw new \UnexpectedValueException(sprintf('Cannot load %s from(%s), please take care about the $thing input.', $isPublic ? 'publicKey' : 'privateKey', gettype($thing)));
         }
         return $pkey;
     }
 
-
-    /**
-     * @param $thing
-     * @param string $type
-     * @return mixed|string
-     */
-    protected function parse($thing, string $type = KEY_TYPE_PRIVATE): mixed
-    {
-        $src = $thing;
-        if (is_string($src) && is_int(strpos($src, PKEY_PEM_NEEDLE)) && $type === KEY_TYPE_PUBLIC && preg_match(PKEY_PEM_FORMAT_PATTERN, $src, $matches)) {
-            [, $kind, $base64] = $matches;
-            $mapRules = array_combine(array_column(RULES, 1/*column*/), array_keys(RULES));
-            $protocol = $mapRules[$kind] ?? '';
-            if ('public.pkcs1' === $protocol) {
-                $src = sprintf('%s://%s', $protocol, str_replace([CHR_CR, CHR_LF], '', $base64));
-            }
-        }
-        if (is_string($src) && is_bool(strpos($src, LOCAL_FILE_PROTOCOL)) && is_int(strpos($src, '://'))) {
-            $protocol = parse_url($src, PHP_URL_SCHEME);
-            [$format, $kind, $offset] = RULES[$protocol] ?? [null, null, null];
-            if ($format && $kind && $offset) {
-                $src = substr($src, $offset);
-                if ('public.pkcs1' === $protocol) {
-                    $src = $this->pkcs1ToSpki($src);
-                    [$format, $kind] = RULES['public.spki'];
-                }
-                return sprintf($format, $kind, wordwrap($src, 64, CHR_LF, true));
-            }
-        }
-
-        return $src;
-    }
-
-
-    /**
-     * @param string $thing
-     * @return string
-     */
-    protected function pkcs1ToSpki(string $thing): string
-    {
-        $raw = CHR_NUL . base64_decode($thing);
-        $new = pack('H*', ASN1_OID_RSAENCRYPTION) . CHR_ETX . self::encodeLength($raw) . $raw;
-
-        return base64_encode(pack('Ca*a*', ASN1_SEQUENCE, self::encodeLength($new), $new));
-    }
-
-
-    /**
-     * @param string $thing
-     * @return string
-     */
-    protected function encodeLength(string $thing): string
-    {
-        $num = strlen($thing);
-        if ($num <= 0x7F) {
-            return sprintf('%c', $num);
-        }
-
-        $tmp = ltrim(pack('N', $num), CHR_NUL);
-        return pack('Ca*', strlen($tmp) | 0x80, $tmp);
-    }
-
-
     /**
      * @param $ciphertext
      * @param $nonce