CodeIgniter 미들웨어: 빠른 캐싱 및 페이지 안정화를 위한 최적화 전략

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class CacheMiddleware {

    private $CI;

    public function __construct() {
        $this->CI =& get_instance();
    }

    public function process_request() {
        $cache_key = 'page_' . uri_string();
        $cached_page = $this->CI->cache->get($cache_key);
        if ($cached_page) {
            echo $cached_page;
            exit;
        }
    }

    public function process_response() {
        $cache_key = 'page_' . uri_string();
        $content = $this->CI->output->get_output();
        $this->CI->cache->save($cache_key, $content, 3600); // 缓存一小时
    }

}
?>

$autoload['libraries'] = array('cache');

$hook['pre_system'][] = array(
    'class'    => 'CacheMiddleware',
    'function' => 'process_request',
    'filename' => 'CacheMiddleware.php',
    'filepath' => 'middlewares',
);

$hook['post_system'][] = array(
    'class'    => 'CacheMiddleware',
    'function' => 'process_response',
    'filename' => 'CacheMiddleware.php',
    'filepath' => 'middlewares',
);

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class StaticPageMiddleware {

    private $CI;

    public function __construct() {
        $this->CI =& get_instance();
    }

    public function process_request() {
        $static_page_path = APPPATH . 'static/' . uri_string() . '.html';
        if (file_exists($static_page_path)) {
            echo file_get_contents($static_page_path);
            exit;
        }
    }

    public function process_response() {
        $static_page_path = APPPATH . 'static/' . uri_string() . '.html';
        $content = $this->CI->output->get_output();
        file_put_contents($static_page_path, $content);
    }

}
?>

$hook['pre_system'][] = array(
    'class'    => 'StaticPageMiddleware',
    'function' => 'process_request',
    'filename' => 'StaticPageMiddleware.php',
    'filepath' => 'middlewares',
);

$hook['post_system'][] = array(
    'class'    => 'StaticPageMiddleware',
    'function' => 'process_response',
    'filename' => 'StaticPageMiddleware.php',
    'filepath' => 'middlewares',
);