<?php

namespace app\admin\model;

use app\admin\library\Auth;
use think\Model;
use think\Loader;

class AdminLog extends Model
{

 // 开启自动写入时间戳字段
 protected $autoWriteTimestamp = 'int';
 // 定义时间戳字段名
 protected $createTime = 'createtime';
 protected $updateTime = '';
 //自定义日志标题
 protected static $title = '';
 //自定义日志内容
 protected static $content = '';
 //忽略的链接正则列表
 protected static $ignoreRegex = [
 '/^(.*)\/(selectpage|index)$/i',
 ];

 public static function setTitle($title)
 {
 self::$title = $title;
 }

 public static function setContent($content)
 {
 self::$content = $content;
 }

 public static function setIgnoreRegex($regex = [])
 {
 $regex = is_array($regex) ? $regex : [$regex];
 self::$ignoreRegex = array_merge(self::$ignoreRegex, $regex);
 }

 /**
 * 记录日志
 * @param string $title
 * @param string $content
 */
 public static function record($title = '', $content = '')
 {
 $auth = Auth::instance();
 $admin_id = $auth->isLogin() ? $auth->id : 0;
 $username = $auth->isLogin() ? $auth->username : __('Unknown');

 $controllername = Loader::parseName(request()->controller());
 $actionname = strtolower(request()->action());
 $path = str_replace('.', '/', $controllername) . '/' . $actionname;
 if (self::$ignoreRegex) {
 foreach (self::$ignoreRegex as $index => $item) {
 if (preg_match($item, $path)) {
 return;
 }
 }
 }
 $content = $content ? $content : self::$content;
 if (!$content) {
 $content = request()->param('', null, 'trim,strip_tags,htmlspecialchars');
 $content = self::getPureContent($content);
 }
 $title = $title ? $title : self::$title;
 if (!$title) {
 $title = [];
 $breadcrumb = Auth::instance()->getBreadcrumb($path);
 foreach ($breadcrumb as $k => $v) {
 $title[] = $v['title'];
 }
 $title = implode(' / ', $title);
 }
 self::create([
 'title' => $title,
 'content' => !is_scalar($content) ? json_encode($content, JSON_UNESCAPED_UNICODE) : $content,
 'url' => substr(request()->url(), 0, 1500),
 'admin_id' => $admin_id,
 'username' => $username,
 'useragent' => substr(request()->server('HTTP_USER_AGENT'), 0, 255),
 'ip' => request()->ip()
 ]);
 }

 /**
 * 获取已屏蔽关键信息的数据
 * @param $content
 * @return false|string
 */
 protected static function getPureContent($content)
 {
 if (!is_array($content)) {
 return $content;
 }
 foreach ($content as $index => &$item) {
 if (preg_match("/(password|salt|token)/i", $index)) {
 $item = "***";
 } else {
 if (is_array($item)) {
 $item = self::getPureContent($item);
 }
 }
 }
 return $content;
 }

 public function admin()
 {
 return $this->belongsTo('Admin', 'admin_id')->setEagerlyType(0);
 }
}