config添加

.gitignore

@@ -2,5 +2,3 @@
 Homestead.json
 Homestead.yaml
 /storage/logs
-/lib/wx/Wx.php
-/storage/cert

lib/wx/Wx.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: suhangyang
+ * Date: 2018/4/28
+ * Time: 下午1:54
+ */
+
+namespace Lib\wx;
+
+
+use Lib\tool\ArrayToXml;
+use Mockery\Exception;
+use Log;
+
+/**
+ * 微信公共类
+ * Class Wx
+ * @package Lib\wx
+ */
+class Wx
+{
+
+
+    const SSLCERT_PATH = __DIR__ . '/cert/apiclient_cert.pem';
+
+    const SSLKEY_PATH = __DIR__ . '/cert/apiclient_key.pem';
+
+
+    /**
+     * 生成签名
+     *
+     * @param array $content
+     *
+     * @return string
+     */
+    public static function sign(array $content)
+    {
+
+        $content = array_filter($content, function ($value) {
+
+
+            return filled($value);
+
+        });
+
+        ksort($content);
+
+        $str = '';
+
+        foreach ($content as $key => $value) {
+
+            if (!empty($value)) {
+                $str .= $key . '=' . $value . '&';
+            }
+        }
+
+
+        $str .= 'key=' . env('WX_APP_KEY');
+
+        Log::debug($str);
+
+        return strtoupper(md5($str));
+
+    }
+
+    /**
+     * 验签
+     *
+     * @param array $response
+     *
+     * @return bool
+     */
+    public static function validateSign(array $response)
+    {
+
+        if (!isset($response['sign'])) {
+            throw  new Exception('response does not have sign');
+
+        }
+
+        $responseSign = $response['sign'];
+
+        unset($response['sign']);
+
+        $validateSign = Wx::sign($response);
+
+        return $responseSign === $validateSign;
+
+    }
+
+    /**
+     * @param string $xml
+     *
+     * @return mixed
+     */
+    public static function xmlToArray(string $xml)
+    {
+
+        return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXmlElement', LIBXML_NOCDATA)), true);
+    }
+
+    /**
+     * @param array $content
+     *
+     * @return string
+     */
+    public static function arrayToXml(array $content)
+    {
+        $arrayToXml = new ArrayToXml();
+
+        return $arrayToXml->arrayToXml($content);
+
+    }
+
+
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

storage/cert/apiclient_cert.pem

+-----BEGIN CERTIFICATE-----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+MB0GA1UdDgQWBBTkus4vE+080GpWbHTXouCXH1CanzCBvwYDVR0jBIG3MIG0gBQ+
+BSb2ImK0FVuIzWR+sNRip+WGdKGBkKSBjTCBijELMAkGA1UEBhMCQ04xEjAQBgNV
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+bnQxDDAKBgNVBAsTA1dYRzETMBEGA1UEAxMKTW1wYXltY2hDQTEfMB0GCSqGSIb3
+DQEJARYQbW1wYXltY2hAdGVuY2VudIIJALtUlyu8AOhXMA4GA1UdDwEB/wQEAwIG
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++KkfALIp00dSk37GjSfN35/K4lr//c5XarTw++wQJL9o6teaXTblnRqr6q2xt1uB
+wvHUoYEmOCz/+7p8vpdcAWnOZP844Qwhxy+9iq471AaqCFtghgYhH0WtnBLUyYbu
+KrpIsYBoqnGPPdFV7kXslKfhyOSkM/UnEX4/ug==
+-----END CERTIFICATE-----
\ No newline at end of file

storage/cert/apiclient_key.pem

+-----BEGIN PRIVATE KEY-----
+MIIEwAIBADANBgkqhkiG9w0BAQEFAASCBKowggSmAgEAAoIBAQC7VVuYooeBK8wa
+1JJFNBsZqSUMV/vOebDT8xpjEjO2hhb+UlQoYSXuW1aZBDxMNMXpUuofwPINbcEJ
+Wf95V2HdyUL9CdmiusiGcEzWyEBtbY5meN9jBTiAwRa3iox/pmNsioo0fvSiJ/WX
+Qrf+OIAe8MPMp1zM6jHS4luoULUt1lQO1PLMHVxaZdu/snTzSZF+F5GbDl6WWSpV
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+ilF5miFrnMFnZuRr0I9kaqybeCU=
+-----END PRIVATE KEY-----
\ No newline at end of file