### EYOUcms Manual Upgrade Tutorial

Source: https://www.eyoucms.com/help/eyoujq

A step-by-step tutorial guiding users through the process of manually upgrading their EYOUcms installation.

```text
Manual upgrade tutorial for EYOUcms.
```

--------------------------------

### Controller with BeforeActionList Example

Source: https://www.eyoucms.com/help/develop/kongzhiqi/66.html

This example demonstrates setting up 'first', 'second', and 'three' as pre-action methods, with 'second' excluding 'hello' and 'three' only applying to 'hello' and 'data'.

```php
namespace app\index\controller;

use think\Controller;

class Index extends Controller
{
    protected $beforeActionList = [
        'first',
        'second' =>  ['except'=>'hello'],
        'three'  =>  ['only'=>'hello,data'],
    ];
    
    protected function first()
    {
        echo 'first<br/>';
    }
    
    protected function second()
    {
        echo 'second<br/>';
    }
    
    protected function three()
    {
        echo 'three<br/>';
    }

    public function hello()
    {
        return 'hello';
    }
    
    public function data()
    {
        return 'data';
    }
}
```

--------------------------------

### Nginx Deployment for EyouGEO System

Source: https://www.eyoucms.com/help/azwt

Quick start guide for deploying the EyouGEO system with Nginx. Requires PHP 8.0+ and MySQL 5.7+.

```nginx
location / {
    try_files $uri $uri/ /index.php?$query_string;
}
```

--------------------------------

### IP Access Restriction Plugin Configuration Example

Source: https://www.eyoucms.com/help/plus/list_144_3.html

Configure IP restrictions by following the example format. For single IPs, list them directly. For IP ranges, use a hyphen. Separate multiple entries with a pipe symbol.

```plaintext
192.168.1.2|192.168.1.
```

--------------------------------

### Pagination Query with Offset and Length

Source: https://www.eyoucms.com/help/develop/shujuku/lianshicaozuo/104.html

Use limit with two parameters to specify the starting offset and the number of records to retrieve for pagination. This example fetches 25 records starting from the 10th row.

```php
Db::table('think_article')->limit('10,25')->select();

```

```php
Db::table('think_article')->limit(10,25)->select();

```

--------------------------------

### EYOU Template Backup (Migration Tutorial)

Source: https://www.eyoucms.com/help/eyoujq

A tutorial on how to package and back up EYOU templates, often referred to as a 'migration' or 'moving house' guide.

```bash
# Example commands for template backup
# This is a placeholder as the actual commands were not provided in the text.
```

--------------------------------

### Example php.ini Configuration for 50MB File Upload

Source: https://www.eyoucms.com/help/faq/31485.html

This example demonstrates a comprehensive php.ini configuration for uploading large files up to 50MB. It sets file upload directives, temporary directory, maximum sizes, execution times, and memory limits. Maintain the relationship: memory_limit > post_max_size > upload_max_filesize.

```ini
file_uploads = On
upload_tmp_dir = "d:/fileuploadtmp"
upload_max_filesize = 50M
post_max_size = 100M
max_execution_time = 600
max_input_time = 600
memory_limit = 128M
```

--------------------------------

### How to Create Switchable Member Center Templates

Source: https://www.eyoucms.com/help/eyoujq

A guide on the process of creating member center templates that allow users to switch between different styles or layouts.

```php
<?php
// Example code for creating switchable member center templates
// This is a placeholder as the actual code was not provided in the text.
?>
```

--------------------------------

### File Path for Multi-Level Controller

Source: https://www.eyoucms.com/help/develop/kongzhiqi/70.html

Illustrates the expected file system path for the multi-level controller defined in the previous example. Ensure your file structure matches this convention.

```text
application/index/controller/one/Blog.php
```

--------------------------------

### Generate Resource Controller - Basic

Source: https://www.eyoucms.com/help/develop/kongzhiqi/74.html

Use this command to generate a resource controller for the 'index' module's 'Blog' resource.

```bash
php think make:controller index/Blog
```

--------------------------------

### Get Current Document URL Tag

Source: https://www.eyoucms.com/help/tag/2018/0702/640.html

Use this tag within your EyouCMS templates to display the URL of the current document or article. No additional setup is required.

```html
{$eyou.field.pageurl}
```

--------------------------------

### Constructor Injection of Multiple Dependencies

Source: https://www.eyoucms.com/help/develop/qingqiu/86.html

Supports automatic injection of any object type into the constructor starting from version 5.0.1. This example shows injecting both Request and a User model.

```php
namespace app\index\controller;

use app\index\model\User;
use think\Request;

class Index
{
	protected $request;
    protected $user;
    
	public function __construct(Request $request, User $user)
    {
    	$this->request = $request;
        $this->user = $user;
    }
    
}
```

--------------------------------

### Implement Download Confirmation Page Redirect

Source: https://www.eyoucms.com/help/eyoujq

This tutorial provides a method for the download model to redirect users to a confirmation page before initiating a download. It involves modifying the built-in source code.

```php
<?php
// Example code for download confirmation redirect
// This is a placeholder as the actual code was not provided in the text.
?>
```

--------------------------------

### Get 'GET' Variables

Source: https://www.eyoucms.com/help/develop/qingqiu/77.html

Retrieve specific or all GET variables. The `get()` method can fetch a single variable, all filtered variables, or all raw variables. The `input` helper function provides a shorthand for the same functionality.

```php
Request::instance()->get('id'); // Get a specific GET variable
Request::instance()->get('name'); // Get another GET variable
Request::instance()->get(); // Get all GET variables (filtered array)
Request::instance()->get(false); // Get all GET variables (raw array)
```

```php
input('get.id');
input('get.name');
input('get.');
```

--------------------------------

### Output for 'hello' Action

Source: https://www.eyoucms.com/help/develop/kongzhiqi/66.html

The expected output when accessing the 'hello' action, showing the sequence of pre-action methods and the action's return value.

```text
first
three
hello
```

--------------------------------

### Modify GET and POST Variables

Source: https://www.eyoucms.com/help/develop/qingqiu/78.html

Use Request::instance()->get() and Request::instance()->post() to change the values of GET and POST variables respectively. Avoid directly modifying $_GET, $_POST, or 'param'.

```php
// 更改GET变量
Request::instance()->get(['id'=>10]);
// 更改POST变量
Request::instance()->post(['name'=>'thinkphp']);

```

--------------------------------

### Get Raw SQL Query with fetchSql

Source: https://www.eyoucms.com/help/develop/shujuku/lianshicaozuo/116.html

Use fetchSql to get the SQL query string instead of the query result. This is applicable for any CURD operation.

```php
$result = Db::table('think_user')->fetchSql(true)->find(1);
```

--------------------------------

### 解压缩包

Source: https://www.eyoucms.com/help/azwt/2022/0525/28422.html

使用tar命令解压下载的wdCP安装压缩包。

```bash
tar zxvf lanmp_v3.1.tar.gz
```

--------------------------------

### Incrementing Loop Counter

Source: https://www.eyoucms.com/help/tag/list_173_8.html

Adjust the starting value of loop counters in EyouCMS templates. Use '{$key}' for a 0-based index, '{$i}' for a 1-based index, and '{$i+1}' to start from 2.

```html
{$key}  
{$i}
{$i+1}
```

--------------------------------

### Partition Method Usage for Insert

Source: https://www.eyoucms.com/help/develop/shujuku/lianshicaozuo/119.html

Demonstrates how to use the partition method with Db::name() for inserting data into partitioned tables. Ensure the rule specifies the partitioning type and number.

```php
$data = [
    'user_id'   => 110,
    'user_name' => 'think'
];

$rule = [
    'type' => 'mod', // 分表方式
    'num'  => 10     // 分表数量
];

Db::name('log')
    ->partition(['user_id' => 110], "user_id", $rule)
    ->insert($data);
```

--------------------------------

### Get Article Count for Specific Column ID

Source: https://www.eyoucms.com/help/tag/2025/0220/31630.html

Use this tag to get the total number of articles for a specific column ID. Replace '2' with the desired column ID.

```html
{$eyou.field.typeid='2'|GetTotalArc=###}
```

--------------------------------

### Get 'param' Variable

Source: https://www.eyoucms.com/help/develop/qingqiu/77.html

Retrieve 'param' variables, which automatically detect GET, POST, or PUT requests. This is the recommended method for accessing request parameters. It can fetch a specific variable, all filtered variables, all raw variables, or all variables including uploaded files.

```php
// Get the 'name' variable for the current request
Request::instance()->param('name');
// Get all variables for the current request (filtered)
Request::instance()->param();
// Get all variables for the current request (raw data)
Request::instance()->param(false);
// Get all variables for the current request (including uploaded files)
Request::instance()->param(true);
```

```php
input('param.name');
input('param.');
```

```php
input('name');
input('');
```

--------------------------------

### Partition Method Usage for Select

Source: https://www.eyoucms.com/help/develop/shujuku/lianshicaozuo/119.html

Shows how to use the partition method with Db::name() for querying data from partitioned tables. The partition parameters should match the data being queried.

```php
Db::name('log')
    ->partition(['user_id' => 110], "user_id", $rule)
    ->where(['user_id' => 110])
    ->select();
```

--------------------------------

### Generate Resource Controller - With Namespace

Source: https://www.eyoucms.com/help/develop/kongzhiqi/74.html

Generate a resource controller using a full namespace for more specific placement.

```bash
php think make:controller app\index\controller\Blog
```

--------------------------------

### Get Route and Dispatch Information

Source: https://www.eyoucms.com/help/develop/qingqiu/76.html

Retrieve information about the matched route and the dispatch process for the current request.

```php
$request = Request::instance();
echo '路由信息：';
dump($request->route());
echo '调度信息：';
dump($request->dispatch());
```

--------------------------------

### 获取当前伪静态后缀

Source: https://www.eyoucms.com/help/develop/qingqiu/82.html

在控制器操作方法中，可以使用`Request::instance()->ext()`方法获取当前访问的伪静态后缀。

```php
$ext = Request::instance()->ext();
```

--------------------------------

### Accessing 'hello' Action

Source: https://www.eyoucms.com/help/develop/kongzhiqi/66.html

When accessing the 'hello' action, 'first' and 'three' are executed as pre-action methods, followed by the 'hello' action itself.

```http
http://localhost/index.php/index/Index/hello
```

--------------------------------

### Get Top-Level Column Link

Source: https://www.eyoucms.com/help/tag/2018/0828/932.html

Use this tag to retrieve the URL of the top-level column associated with the current field.

```HTML
{$eyou.field.typeid|gettoptype=###,'typeurl'}
```

--------------------------------

### Get Top-Level Column Name

Source: https://www.eyoucms.com/help/tag/2018/0828/932.html

Use this tag to retrieve the name of the top-level column associated with the current field.

```HTML
{$eyou.field.typeid|gettoptype=###,'typename'}
```

--------------------------------

### Get Current Document URL

Source: https://www.eyoucms.com/help/tag/list_173_9.html

Retrieve the URL of the current article using this simple tag. No additional parameters are required.

```HTML
{$eyou.field.arcurl}
```

--------------------------------

### Nginx服务器（根目录与二级目录均安装）去除index.php规则

Source: https://www.eyoucms.com/help/faq/28349.html

适用于阿里云等空间，当根目录和二级目录都安装了易优CMS时，使用此配置来去除index.php。

```nginx
location / {
if (!-e $request_filename) {
rewrite ^(.*)$ /index.php?s=/$1 last;
break;
}
}

location /二级目录名/ {
if (!-e $request_filename) {
rewrite ^/二级目录名/(.*)$ /二级目录名/index.php?s=/$1 last;
break;
}
}
```

--------------------------------

### Manual Pagination with `limit`

Source: https://www.eyoucms.com/help/develop/shujuku/lianshicaozuo/105.html

Demonstrates manual calculation of the `limit` parameter for fetching data from different pages. This requires explicit calculation of the offset for each page.

```php
Db::table('think_article')->limit('0,10')->select();
```

```php
Db::table('think_article')->limit('10,10')->select();
```

--------------------------------

### Get Top-Level Column Information

Source: https://www.eyoucms.com/help/tag/list_173_7.html

Retrieve the name, link, and English name of the top-level column using these EyouCms tags.

```html
{$eyou.field.typeid|gettoptype=###,typename}
```

```html
{$eyou.field.typeid|get...
```

--------------------------------

### 执行安装脚本

Source: https://www.eyoucms.com/help/azwt/2022/0525/28422.html

使用sh命令执行wdCP的安装脚本，开始安装过程。

```bash
sh lanmp.sh
```

--------------------------------

### Get Download Permissions in Download List

Source: https://www.eyoucms.com/help/eyoujq

This snippet explains how to call download permissions within the download list in EYOUcms.

```php
<?php
// Example code for calling download permissions in list
// This is a placeholder as the actual code was not provided in the text.
?>
```

--------------------------------

### Get Top-Level Column English Name

Source: https://www.eyoucms.com/help/tag/2018/0828/932.html

Use this tag to retrieve the English name of the top-level column associated with the current field.

```HTML
{$eyou.field.typeid|gettoptype=###,'englist_name'}
```

--------------------------------

### 选择安装选项

Source: https://www.eyoucms.com/help/azwt/2022/0525/28422.html

在安装过程中，输入数字1以选择默认的apache服务器环境进行安装。

```bash
1
```

--------------------------------

### 允许上传webp图片

Source: https://www.eyoucms.com/help/system/29798.html

在`/core/library/think/File.php`文件中，搜索`// 如果上传的不是图片，或者是图片而且后缀确实符合图片类型则返回 true`，在其上方添加此代码以允许上传webp格式的图片。

```php
if ($extension == 'webp'){
return true;
}
```

--------------------------------

### Get Module, Controller, and Action Names

Source: https://www.eyoucms.com/help/develop/qingqiu/76.html

Retrieve the current module, controller, and action names from the request. You can also set these values.

```php
$request = Request::instance();
echo "当前模块名称是" . $request->module();
echo "当前控制器名称是" . $request->controller();
echo "当前操作名称是" . $request->action();
```

```php
Request::instance()->module('module_name');
```

--------------------------------

### Get Specific HTTP Header

Source: https://www.eyoucms.com/help/develop/qingqiu/81.html

Directly retrieve the value of a specific HTTP request header, such as 'user-agent'. The header name is case-insensitive.

```php
$agent = Request::instance()->header('user-agent');

```

--------------------------------

### Controller Rendering Template with View Helper

Source: https://www.eyoucms.com/help/develop/kongzhiqi/64.html

Shows how to render a template using the convenient 'view' helper function, which simplifies template rendering calls.

```php
namespace app\index\controller;

class Index 
{
    public function index()
    {
        return view('index');
    }
}
```

--------------------------------

### Define Multi-Level Controller

Source: https://www.eyoucms.com/help/develop/kongzhiqi/73.html

Define a controller within a multi-level namespace structure. This example shows a `Blog` controller in the `app\index\controller\one` namespace.

```php
namespace app\index\controller\one;

use think\Controller;

class Blog extends Controller
{
    public function index()
    {
        return $this->fetch();
    }
    
    public function add()
    {
        return $this->fetch();
    }
    
    public function edit($id)
    {
        return $this->fetch('edit:'.$id);
    }
}
```

--------------------------------

### Query Multiple Data Records: DedeCMS vs EyouCMS

Source: https://www.eyoucms.com/help/eyoujq/11934.html

Demonstrates fetching multiple data records, such as all categories, in DedeCMS using `$dsql->Execute()` and `$dsql->getarray()` versus EyouCMS using `db()->query()` and a `foreach` loop. Remember to adjust the database table prefix for EyouCMS.

```php
global $dsql;
$sql = 'select * from dede_arctype';
$dsql->Execute('me',$sql);
while($row = $dsql->getarray())
echo "栏目ID：". $row['id'];
echo " -- ";
echo "栏目名称：". $row['typename'];
echo "<br/>";
}
```

```php
$sql = 'select * from ey_arctype';
$row = db()->query($sql);
foreach ($row as $_k => $_v) {
echo "栏目ID：". $_v['id'];
echo " -- ";
echo "栏目名称：". $_v['typename'];
echo " -- ";
echo "栏目链接：".typeurl('home/Lists/index', $_v);
echo "<br/>";
}
```

--------------------------------

### Get Ad Count in Eyouscms

Source: https://www.eyoucms.com/help/eyoujq/list_81_5.html

Add a function to `extend/function.php` to retrieve the number of ads within an ad group when a specific tag is not available.

```php
// 获取广告数量
function get_ad_num($aid)
{
    $num = M("adbyte")->where("aid = $aid And status=3 ")->count();
    return $num;
}
```

--------------------------------

### Get Cookie JavaScript Function

Source: https://www.eyoucms.com/help/eyoujq/11108.html

This JavaScript function retrieves the value of a specified cookie. It's useful for checking user session information.

```javascript
function getCookie(c_name)
{
if (document.cookie.length>0)
{
c_start = document.cookie.indexOf(c_name + "=")
if (c_start!=-1)
{
  c_start=c_start + c_name.length+1
  c_end=document.cookie.indexOf(";",c_start)
  if (c_end==-1) c_end=document.cookie.length
  return unescape(document.cookie.substring(c_start,c_end))
}
}
return "";
}
```

--------------------------------

### 在模板中使用 Widget 控制器 (action 助手函数)

Source: https://www.eyoucms.com/help/develop/kongzhiqi/71.html

在模板文件中使用 `action` 助手函数调用 Widget 控制器的方法。需要指定控制器、方法和层级（'widget'）。

```php
{:action('Blog/header', '', 'widget')}
{:action('Blog/menu', ['name' => 'think'], 'widget')}
```

--------------------------------

### Controller Rendering Template with View Class

Source: https://www.eyoucms.com/help/develop/kongzhiqi/64.html

Demonstrates how to render a template within a controller by explicitly creating and using an instance of the think\View class.

```php
namespace app\index\controller;

use think\View;

class Index 
{
    public function index()
    {
        $view = new View();
        return $view->fetch('index');
    }
}
```

--------------------------------

### Get Request Instance

Source: https://www.eyoucms.com/help/develop/qingqiu/76.html

Obtain an instance of the Request class to access request details. You can use either the static method or the helper function.

```php
$request = Request::instance();
```

```php
$request = request();
```