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Server : Apache System : Linux iZ2vcgyutqttsd1p850kl8Z 3.10.0-1160.92.1.el7.x86_64 #1 SMP Tue Jun 20 11:48:01 UTC 2023 x86_64 User : www ( 1000) PHP Version : 5.6.40 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/saimikebio.com/mobile/include/kernel/ |
<?php
// +----------------------------------------------------------------------
// | EcTouch [ 专注移动电商: 商创网络科技 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2014 http://ectouch.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: EcTouch Team <zhong@ecmoban.com> (QQ: 2880175560)
// +----------------------------------------------------------------------
class EcHtmlCache {
static private $cacheFile = "";
//检查规则，看是否满足生成静态页面的条件
static public function getCacheFile($cachePath) {
if (isset($_SERVER['PATH_INFO'])) {
$url = $_SERVER['PATH_INFO'];
} else {
$script_name = $_SERVER["SCRIPT_NAME"]; //获取当前文件的路径
$url = $_SERVER["REQUEST_URI"]; //获取完整的路径，包含"?"之后的字符串
//去除url包含的当前文件的路径信息
if ($url && @strpos($url, $script_name, 0) !== false) {
$url = substr($url, strlen($script_name));
} else {
$script_name = str_replace(basename($_SERVER["SCRIPT_NAME"]), '', $_SERVER["SCRIPT_NAME"]);
if ($url && @strpos($url, $script_name, 0) !== false) {
$url = substr($url, strlen($script_name));
}
}
}
//第一个字符是'/'，则去掉
if ($url[0] == '/') {
$url = substr($url, 1);
}
if (empty($url)) { //首页
$file = 'index.html';
} else if (empty($_SERVER['QUERY_STRING']) && preg_match("#^[a-z0-9_\-\/%]+\.(shtml|html|htm)$#i", $url)) { //静态页面
$file = $url;
} else { //静态缓存
$url_md5 = md5($url);
$file = $url_md5{0} . '/' . $url_md5{1} . '/' . $url_md5 . '.html';
}
$file = $cachePath . $file;
$dir = dirname($file);
if (!is_dir($dir)) {
@mkdir($dir, 0777, true);
}
return $file;
}
//读取静态缓存文件
static public function read($cachePath = "", $expire = 1800) {
self::$cacheFile = self::getCacheFile($cachePath);
//静态缓存文件存在，且没有过期，则直接读取
if (file_exists(self::$cacheFile) && (time() < ( filemtime(self::$cacheFile) + $expire ))) {
return readfile(self::$cacheFile);
} else {
ob_start();
return false;
}
}
//写入静态缓存文件
static public function write() {
$contents = ob_get_contents();
if (strlen($contents) > 0) {
file_put_contents(self::$cacheFile, $contents);
}
ob_end_flush();
flush();
}
}