仓库初始化

extend/Yzh/Exception/ExceptionCode.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Yzh\Exception;
+
+final class ExceptionCode
+{
+    const CONFIG_ERROR_WRONG_PARAM = 10000;
+    const CONFIG_ERROR_WRONG_ENV = 1001;
+    const CONFIG_ERROR_LACK_PACKAGE = 10002;
+    const CONFIG_ERROR_WRONG_SIGN_TYPE = 10003;
+    const CONFIG_ERROR_LOST_KEY = 20000;
+    const CONFIG_ERROR_RSA_KEY_INVALID = 20001;
+    const CONFIG_ERROR_UNSUPPORT_URL_IN_CURRENT_ENV = 20002;
+    const PRIVATE_KEY_ENCRYPT_FAIL = 20003;
+    const PRIVATE_KEY_DECRYPT_FAIL = 2004;
+    const PUBLIC_KEY_DECRYPT_FAIL = 20005;
+    const DES_KEY_ENCRYPT_FAIL = 2006;
+    const DES_KEY_DECRYPT_FAIL = 2007;
+
+    private static $error_message_map = array(
+        self::CONFIG_ERROR_LOST_KEY => '[客户端] 缺少配置参数',
+        self::CONFIG_ERROR_RSA_KEY_INVALID => '[客户端] RSA 密钥格式错误',
+    );
+
+    public static function getErrorMessage($code)
+    {
+        if (!is_int($code)) {
+            return 'code 必须是整型';
+        }
+
+        if (!array_key_exists($code, self::$error_message_map)) {
+            return "未知错误";
+        }
+        return self::$error_message_map[$code];
+    }
+}