ThinkPHP文件缓存类代码
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');

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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.

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.

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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.

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.

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.
