更新代码

app/controller/admin/Database.php

@@ -9,6 +9,7 @@
 namespace app\controller\admin;
 
 use app\controller\Admin;
+use think\facade\Db;
 
 class Database extends Admin{
 	
@@ -16,8 +17,11 @@ class Database extends Admin{
 	 * @title 数据备份
 	 */
 	public function export(){
+		$list  = Db::query('SHOW TABLE STATUS');
+		$list  = array_map('array_change_key_case', $list);
+
 		$this->data['data'] = array(
-			'list'  => array()
+			'list'  => $list
 		);
 		return $this->data;
 	}
@@ -25,8 +29,41 @@ class Database extends Admin{
 	 * @title 数据导入
 	 */
 	public function import(){
+		//列出备份文件列表
+		$path = app()->getRuntimePath() . 'backup';
+		if (!is_dir($path)) {
+			mkdir($path, 0755, true);
+		}
+		$path = realpath($path);
+		$flag = \FilesystemIterator::KEY_AS_FILENAME;
+		$glob = new \FilesystemIterator($path, $flag);
+
+		$list = array();
+		foreach ($glob as $name => $file) {
+			if (preg_match('/^\d{8,8}-\d{6,6}-\d+\.sql(?:\.gz)?$/', $name)) {
+				$name = sscanf($name, '%4s%2s%2s-%2s%2s%2s-%d');
+
+				$date = "{$name[0]}-{$name[1]}-{$name[2]}";
+				$time = "{$name[3]}:{$name[4]}:{$name[5]}";
+				$part = $name[6];
+
+				if (isset($list["{$date} {$time}"])) {
+					$info         = $list["{$date} {$time}"];
+					$info['part'] = max($info['part'], $part);
+					$info['size'] = $info['size'] + $file->getSize();
+				} else {
+					$info['part'] = $part;
+					$info['size'] = $file->getSize();
+				}
+				$extension        = strtoupper(pathinfo($file->getFilename(), PATHINFO_EXTENSION));
+				$info['compress'] = ($extension === 'SQL') ? '-' : $extension;
+				$info['time']     = strtotime("{$date} {$time}");
+
+				$list["{$date} {$time}"] = $info;
+			}
+		}
 		$this->data['data'] = array(
-			'list'  => array()
+			'list'  => $list
 		);
 		return $this->data;
 	}