Home php教程 php手册 ThinkPHP文件缓存类代码

ThinkPHP文件缓存类代码

Jun 06, 2016 pm 07:38 PM
thinkphp code document cache

ThinkPHP文件缓存类代码 ThinkPHP ?php /** * @desc 文件缓存 * @edit http://www.lai18.com */ class Cache{ const C_FILE = '/Runtime/'; private $dir = ''; const EXT = '.tpl'; private $filename = ''; public function __construct($dir = ''){ $this-

ThinkPHP文件缓存类代码 ThinkPHP
<?php
  /**
   * @desc 文件缓存
   * @edit http://www.lai18.com
   */
  class Cache{
    const C_FILE = '/Runtime/';
    private $dir = '';
    const EXT = '.tpl';
    private $filename = '';
    public function __construct($dir = ''){
      $this->dir = $dir;
      
    }
    /**
     *  @desc 设置文件缓存
     *  @param string $key 文件名 
     *  @param unkonw $data 缓存数据
     *  @param int  $expire 过期时间
     */
    public function set($key,$data,$expire = 0){
      $this->filename =   dirname(__FILE__).self::C_FILE.$this->dir.$key.self::EXT;
      if(file_exists($this->filename)){
        $res = $this->get($key);
        if(md5($res) == md5(json_encode($data) ) ){
          return true;
        }
      }
      if(!is_dir(dirname($this->filename))){
        mkdir(dirname($this->filename),0777);
      }
      
      $source = fopen($this->filename,'w+');
      fwrite($source,json_encode($data));
      fclose($source);
    }
    
    /**
     *  @desc 获取文件
     * @param string $key 文件名
     */
    public function get($key){
      //$filename = dirname(__FILE__).self::C_FILE.$this->dir.$key.self::EXT;
      if(!file_exists($this->filename)){
        return '缓存文件已经不存在';
      }else{
        $res = file_get_contents($this->filename);
      }
      return $res;
    }
    /**
     *  @desc 删除文件
     * @param string $key 文件名
     */
    public function del($key){
      unlink($this->filename);
    }
    
  }
  
  $data = array('name'=>'song','age'=>20,'sex'=>'man','favority'=>array('apple','banana'));
  $cache = new Cache();
  $cache->set('cache',$data);
  //$cache->get('cache');
  //$cache->del('cache');
Copy after login
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1664
14
PHP Tutorial
1268
29
C# Tutorial
1243
24
What to do if the 0x80004005 error code appears. The editor will teach you how to solve the 0x80004005 error code. What to do if the 0x80004005 error code appears. The editor will teach you how to solve the 0x80004005 error code. Mar 21, 2024 pm 09:17 PM

When deleting or decompressing a folder on your computer, sometimes a prompt dialog box &quot;Error 0x80004005: Unspecified Error&quot; will pop up. How should you solve this situation? There are actually many reasons why the error code 0x80004005 is prompted, but most of them are caused by viruses. We can re-register the dll to solve the problem. Below, the editor will explain to you the experience of handling the 0x80004005 error code. Some users are prompted with error code 0X80004005 when using their computers. The 0x80004005 error is mainly caused by the computer not correctly registering certain dynamic link library files, or by a firewall that does not allow HTTPS connections between the computer and the Internet. So how about

How to run thinkphp project How to run thinkphp project Apr 09, 2024 pm 05:33 PM

To run the ThinkPHP project, you need to: install Composer; use Composer to create the project; enter the project directory and execute php bin/console serve; visit http://localhost:8000 to view the welcome page.

There are several versions of thinkphp There are several versions of thinkphp Apr 09, 2024 pm 06:09 PM

ThinkPHP has multiple versions designed for different PHP versions. Major versions include 3.2, 5.0, 5.1, and 6.0, while minor versions are used to fix bugs and provide new features. The latest stable version is ThinkPHP 6.0.16. When choosing a version, consider the PHP version, feature requirements, and community support. It is recommended to use the latest stable version for best performance and support.

How to run thinkphp How to run thinkphp Apr 09, 2024 pm 05:39 PM

Steps to run ThinkPHP Framework locally: Download and unzip ThinkPHP Framework to a local directory. Create a virtual host (optional) pointing to the ThinkPHP root directory. Configure database connection parameters. Start the web server. Initialize the ThinkPHP application. Access the ThinkPHP application URL and run it.

How to use Copilot to generate code How to use Copilot to generate code Mar 23, 2024 am 10:41 AM

As a programmer, I get excited about tools that simplify the coding experience. With the help of artificial intelligence tools, we can generate demo code and make necessary modifications as per the requirement. The newly introduced Copilot tool in Visual Studio Code allows us to create AI-generated code with natural language chat interactions. By explaining functionality, we can better understand the meaning of existing code. How to use Copilot to generate code? To get started, we first need to get the latest PowerPlatformTools extension. To achieve this, you need to go to the extension page, search for &quot;PowerPlatformTool&quot; and click the Install button

Which one is better, laravel or thinkphp? Which one is better, laravel or thinkphp? Apr 09, 2024 pm 03:18 PM

Performance comparison of Laravel and ThinkPHP frameworks: ThinkPHP generally performs better than Laravel, focusing on optimization and caching. Laravel performs well, but for complex applications, ThinkPHP may be a better fit.

How to install thinkphp How to install thinkphp Apr 09, 2024 pm 05:42 PM

ThinkPHP installation steps: Prepare PHP, Composer, and MySQL environments. Create projects using Composer. Install the ThinkPHP framework and dependencies. Configure database connection. Generate application code. Launch the application and visit http://localhost:8000.

How is the performance of thinkphp? How is the performance of thinkphp? Apr 09, 2024 pm 05:24 PM

ThinkPHP is a high-performance PHP framework with advantages such as caching mechanism, code optimization, parallel processing and database optimization. Official performance tests show that it can handle more than 10,000 requests per second and is widely used in large-scale websites and enterprise systems such as JD.com and Ctrip in actual applications.

See all articles