init

core/log/LogDb.php

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+<?php
+/**
+ * @copyright (C)2016-2099 Hnaoyun Inc.
+ * @author XingMeng
+ * @email hnxsh@foxmail.com
+ * @date 2017年11月16日
+ *  日志数据库驱动
+ */
+namespace core\log;
+
+use core\basic\Model;
+
+class LogDb implements Builder
+{
+
+    protected static $logDb;
+
+    protected static $model;
+
+    private function __construct()
+    {}
+
+    // 用于获取单一实例
+    public static function getInstance()
+    {
+        if (! self::$logDb) {
+            self::$logDb = new self();
+            self::$model = new Model();
+        }
+        return self::$logDb;
+    }
+
+    // 写入日志
+    public function write($content, $level = "info", $username = null)
+    {
+        $username = $username ?: session('username');
+        $data = array(
+            'level' => $level,
+            'event' => escape_string($content),
+            'user_ip' => ip2long(get_user_ip()),
+            'user_os' => get_user_os(),
+            'user_bs' => get_user_bs(),
+            'create_user' => $username,
+            'create_time' => get_datetime()
+        );
+        return self::$model->table('ay_syslog')->insert($data);
+    }
+
+    // 写入错误日志
+    public function error($content)
+    {
+        return $this->write($content, 'error');
+    }
+
+    // 写入信息日志
+    public function info($content)
+    {
+        return $this->write($content, 'info');
+    }
+}