From f09c2800ef5b7ec3cfd400e177cf8be427ba8df6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Mon, 31 Aug 2020 22:54:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 system/Abstracts/Config.php | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/system/Abstracts/Config.php b/system/Abstracts/Config.php
index 7f540e3b..967ec62d 100644
--- a/system/Abstracts/Config.php
+++ b/system/Abstracts/Config.php
@@ -34,14 +34,36 @@ class Config extends Component
 	public static function get($key, $try = FALSE, $default = null)
 	{
 		$config = Snowflake::get()->config;
-		if (isset($config->data[$key])) {
-			return $config->data[$key];
-		} else if ($default !== null) {
-			return $default;
-		} else if ($try) {
-			throw new ConfigException(str_replace(':key', $key, self::ERROR_MESSAGE));
+
+		if (strpos($key, '.') === false) {
+			if (isset($config->data[$key])) {
+				return $config->data[$key];
+			} else if ($default !== null) {
+				return $default;
+			} else if ($try) {
+				throw new ConfigException(str_replace(':key', $key, self::ERROR_MESSAGE));
+			}
+			return NULL;
 		}
-		return NULL;
+		$keys = explode('.', $key);
+
+		$parent = $config->data[array_shift($keys)] ?? null;
+		if (empty($parent)) {
+			return $default;
+		}
+		if (empty($keys) || !is_array($parent)) {
+			return $parent;
+		}
+		foreach ($keys as $key) {
+			if (!isset($parent[$key])) {
+				return $parent;
+			}
+			$parent = $parent[$key];
+			if (empty($keys) || !is_array($parent)) {
+				return $parent;
+			}
+		}
+		return $parent;
 	}
 
 	/**