<?php

/**

 * This is not a free software, All Copyright @F.Z.B

 * Date: 14-8-12 下午4:08

 * File: CacheController.class.php

 * Author: default.fu@foxmail.com

 */

namespace Api\Controller;

class CacheController extends InitController

{

    public function cleanAll()

    {

        $this->totalSize = 0;

        $this->totalFile = 0;

        $GLOBALS['arrFiles'] = $GLOBALS['arrDirs'] = array();

        $this->dropDir(HTML_PATH);

        $this->dropDir(RUNTIME_PATH);

        //ThinkPHP 3.2 不会自己主动生成Html缓存文件夹

        if (!is_dir(HTML_PATH)) mkdir(HTML_PATH);

        $data = array(

            'totalFile' => $this->totalFile,

            'totalSize' => byte_format($this->totalSize),

            'arrFiles'  => $GLOBALS['arrFiles'],

            'arrDirs'   => $GLOBALS['arrDirs'],

            'result'    => 1,

            'reqtime'   => date('Y-m-d H:i:s'),

        );

        $returnType = I('type') == 'JSON' ? 'JSON' : 'JSONP';

        $this->ajaxReturn($data, $returnType);

    }

    public function dropDir($path = '')

    {

        $path = trimRepeatSlash($path);

        if (is_file($path)) {

            $this->totalSize += filesize($path);

            $this->totalFile++;

            $GLOBALS['arrFiles'][] = $path;

            unlink($path);

        } else if (is_dir($path)) {

            if (($dir = opendir($path)) !== false) {

                while (($file = readdir($dir)) !== false) {

                    if ($file != '.' && $file != '..') {

                        $this->dropDir($path . '/' . $file);

                    }

                }

                $GLOBALS['arrDirs'][] = $path;

                rmdir($path);

            }

        }

    }

}

#thinkphp3.2.x设置缓存开启#
<?php

return array(

    //'配置项'=>'配置值'

    'LAYOUT_ON'        => true,

    'HTML_CACHE_ON'    => strpos($_SERVER['HTTP_HOST'], '.') !== false, // 开启静态缓存 默觉得 true 本地不开启

    'HTML_CACHE_TIME'  => 3600, // 全局静态缓存有效期（秒）

    'HTML_FILE_SUFFIX' => '.shtml', // 设置静态缓存文件后缀

    'HTML_CACHE_RULES' => array(

        '*' => array('{:module}/{:controller}/{:action}/{$_SERVER.REQUEST_URI|md5}', 3600, 'trimSW'),

    )

);
#trimSW函数#

/**

 * @author      default.fu@foxmail.com

 * @description 去除 空格 和非\w 字符串，用于cache 配置

 *

 * @param        $str

 * @param string $emptyValue

 *

 * @return mixed|string

 */

function trimSW($str, $emptyValue = '_empty_')

{

    $str = preg_replace('/([^\w\/]+)/', '-', $str);

    if (empty($str)) {

        $str = $emptyValue;

    }

    return $str;

}