public function testExpire()
{
$key = uniqid();
$c = new FileCache($this->file);
$this->assertTrue($c->set($key, ['bar' => ['baz']], 1));
$this->assertEquals(['bar' => ['baz']], $c->get($key));
$this->assertTrue($c->expires($key) <= time() + 1);
sleep(2);
$this->assertNull($c->get($key));
}
function testSet_expire()
{
$cache = new FileCache();
$cache->set($this->name, $this->data, new DateTime('-1 day'));
$result = $cache->get($this->name);
$this->assertSame(null, $result);
}
public function __construct()
{
$http = new swoole_http_server('127.0.0.1', '9999');
$http->set(array('reactor_num' => 1, 'worker_num' => 2, 'backlog' => 128, 'max_request' => 500, 'heartbeat_idle_time' => 30, 'heartbeat_check_interval' => 10, 'dispatch_mode' => 3));
$http->on('request', function ($request, $response) {
$request->get = isset($request->get) ? $request->get : [];
$request->post = isset($request->post) ? $request->post : [];
$request->cookie = isset($request->cookie) ? $request->cookie : [];
$request->files = isset($request->files) ? $request->files : [];
$request->server = isset($request->server) ? $request->server : [];
if ($request->server['request_uri'] == '/favicon.ico') {
$response->end();
return;
}
$cache_dir = \Config::get('cron::cache_dir') ?: 'runtime/cron';
$pid = \FileCache::get('pid', $cache_dir);
$work_ids = \FileCache::get('work_ids', $cache_dir);
ob_start();
require __DIR__ . "/View/console.php";
$output = ob_get_contents();
ob_end_clean();
$response->status(200);
$response->end($output);
return;
});
$this->http = $http;
}
static function get($key)
{
if (extension_loaded("memcached")) {
$memcache = self::memcacheInit();
return $memcache->get($key);
} else {
return FileCache::get($key);
}
}
public function init()
{
$sqlDir = __ROOT__ . "app/sql/";
$lock = \FileCache::isExist("sql.lock", $sqlDir);
if ($lock) {
$this->fileList = \FileCache::get("sql.lock", $sqlDir);
}
$this->ListSql($sqlDir);
\FileCache::set("sql.lock", $this->fileList, $sqlDir);
}
public function init()
{
$sqlDir = __ROOT__ . "app/sql/";
$lock = \FileCache::isExist("sql.lock", $sqlDir);
if ($lock) {
$this->fileList = \FileCache::get("sql.lock", $sqlDir);
}
$this->ListSql($sqlDir);
//清除lock
$clean = new SqlCleanCommand();
$clean->init();
}
/**
* 停止队列服务
*
*/
public function stop()
{
$pid = $this->getPid();
if (!empty($pid) && $pid) {
if (swoole_process::kill($pid, 0)) {
//杀掉worker进程
foreach (\FileCache::get('work_ids', $this->logDir . "/") as $work_id) {
swoole_process::kill($work_id, SIGTERM);
}
}
}
}
function handle()
{
$cache = new FileCache();
$info = $cache->get(self::CACHE_KEY);
if (!is_array($info)) {
$shokos = new VolatileTwitShokos();
$info = $shokos->bestTalkInfo();
$cache->set(self::CACHE_KEY, $info, new DateTime("+30 min"));
}
$this->assign('rate', $info['rate']);
$this->assign('text', $info['text']);
$this->assign('status', 'ok');
}
function run()
{
$cache = new FileCache();
$box = $cache->get(self::TWITTER_CRAWL_KEY);
if (!is_array($box)) {
$box = array();
}
$api = new TwitterApi(HIDETOBARA_OAUTH_KEY, HIDETOBARA_OAUTH_SECRET);
$a = $api->getHomeTimeline($box);
$storage = new TwitterStorage();
$storage->retrieveStatus($a);
$storage->saveStatusByDate(LOG_DIR . "status/");
$box = $storage->updateUserCache($box);
$cache->set(self::TWITTER_CRAWL_KEY, $box);
}
function search()
{
$cacheData = FileCache::get('__cache__' . $this->keyword);
if (!$cacheData) {
$url = $this->queryUrl . urlencode($this->keyword);
$request_result = $this->request($url);
$json = json_decode($request_result);
$searchData = $json->data;
if (count($searchData) > 0) {
FileCache::set('__cache__' . $this->keyword, $searchData, 24 * 60 * 60);
}
} else {
$searchData = $cacheData;
}
if (count($searchData) > 0) {
$codeArray = array();
foreach ($searchData as $value) {
$d = explode('~', $value);
if (preg_match('/(\\..*)$/', $d[1], $re)) {
$d[1] = str_replace($re[1], "", $d[1]);
}
if ($d[0] == 'us') {
$d[1] = strtoupper($d[1]);
}
$dCode = $d[0] . $d[1];
if ($d[0] == 'hk') {
$dCode = 'r_' . $dCode;
}
if ($d[0] == 'jj') {
$dCode = 's_' . $dCode;
}
array_push($codeArray, $dCode);
}
$qt = new StockQt();
$qt->fetchQt(implode(',', $codeArray));
foreach ($searchData as $key => $value) {
$stock = new Stock($value, $qt);
$this->result($key, $stock->getLink(), $stock->getTitle(), $stock->getSubTitle(), null);
}
} else {
$this->lastPlaceholder();
}
}
function search()
{
$qtData = FileCache::get($this->keyword);
if (!$qtData) {
$url = $this->queryUrl . urlencode($this->keyword);
$request_result = $this->request($url);
$json = json_decode($request_result);
$qtData = $json->data;
}
if (count($qtData) > 0) {
FileCache::set($this->keyword, $qtData);
foreach ($qtData as $key => $value) {
$stock = new Stock($value);
$this->result($key, $stock->getLink(), $stock->getTitle(), $stock->getSubTitle(), null);
}
} else {
$this->lastPlaceholder();
}
}
private function content_key_for_mtime_key($key, $work_units)
{
if (!(defined('SACY_USE_CONTENT_BASED_CACHE') && SACY_USE_CONTENT_BASED_CACHE)) {
return $key;
}
$cache_key = 'ck-for-mkey-' . $key;
$ck = $this->fragment_cache->get($cache_key);
if (!$ck) {
$ck = "";
foreach ($work_units as $f) {
$ck = md5($ck . md5_file($f['file']));
foreach ($f['additional_files'] as $af) {
$ck = md5($ck . md5_file($af));
}
}
$ck = "{$ck}-content";
$this->fragment_cache->set($cache_key, $ck);
}
return $ck;
}
<?php
require_once "../../phplib/util.php";
util_assertNotMirror();
util_assertNotLoggedIn();
$loginType = util_getRequestParameter('loginType');
$nickOrEmail = util_getRequestParameter('nickOrEmail');
$password = util_getRequestParameter('password');
$nick = util_getRequestParameter('nick');
$randString = util_getRequestParameter('randString');
$data = FileCache::get($randString);
if (!$data) {
FlashMessage::add('A apărut o eroare la autentificare. Vă rugăm încercați din nou.');
} else {
if ($loginType == 0) {
$user = Model::factory('User')->where('password', md5($password))->where_raw("(email = '{$nickOrEmail}' or nick = '{$nickOrEmail}')")->find_one();
if (!$user) {
FlashMessage::add('Numele de utilizator sau parola sunt incorecte.');
} else {
if ($user->identity) {
FlashMessage::add('Acest utilizator a fost deja revendicat de un alt OpenID.');
} else {
session_login($user, $data);
}
}
} else {
$openidNick = $loginType == 1 ? $data['fullname'] : ($loginType == 2 ? $data['nickname'] : $nick);
$user = User::get_by_nick($openidNick);
if ($user) {
FlashMessage::add('Acest nume de utilizator este deja luat.');
} else {
<?php
require_once "../../phplib/util.php";
util_assertNotMirror();
util_assertNotLoggedIn();
$token = util_getRequestParameter('token');
$identity = util_getRequestParameter('identity');
$pt = PasswordToken::get_by_token($token);
$data = FileCache::get($identity);
if (!$pt) {
FlashMessage::add('Ați introdus un cod de recuperare incorect.');
} else {
if ($pt->createDate < time() - 24 * 3600) {
FlashMessage::add('Codul de recuperare introdus a expirat.');
} else {
if (!$data) {
FlashMessage::add('Ați introdus o identitate incorectă.');
} else {
$user = User::get_by_id($pt->userId);
if (!$user) {
FlashMessage::add('Ați introdus un cod de recuperare incorect.');
} else {
if ($user->identity) {
FlashMessage::add('Acest cont a fost deja revendicat de o identitate OpenID.');
} else {
FlashMessage::add('Contul dumneavoastră a fost recuperat și unificat cu identitatea OpenID.', 'info');
session_login($user, $data);
}
}
}
}
private function getRoutingConfig()
{
$file = 'route/routing.php';
if ($this->container->getEnvironment() == "prod") {
if (\FileCache::isExist($file)) {
return \FileCache::get($file);
}
}
$sources = \Config::get('routing::source');
$routings = [];
foreach ($sources as $source) {
$routing = (include_once "src/{$source}/routing.php");
if ($routing) {
$routings = array_merge($routings, $routing);
}
}
\FileCache::set($file, $routings);
return $routings;
}
private function getMethodsCache()
{
$file = 'route/routing_' . $this->route->getCurrentMethod() . '.php';
if (\FileCache::isExist($file)) {
return \FileCache::get($file);
}
$config = $this->createMethodsCache();
\FileCache::set($file, $config);
return $config;
}
$json_options['B'][] = $entity;
}
$redirect = true;
}
if ($redirect) {
$json = urlencode(json_encode($json_options));
$url = "/related/{$systemID}/{$relatedTime}/o/{$json}/";
$app->redirect($url, 302);
die;
}
$systemInfo = $mdb->findDoc('information', ['cacheTime' => 3600, 'type' => 'solarSystemID', 'id' => $systemID]);
$systemName = $systemInfo['name'];
$regionInfo = $mdb->findDoc('information', ['cacheTime' => 3600, 'type' => 'regionID', 'id' => $systemInfo['regionID']]);
$regionName = $regionInfo['name'];
$unixTime = strtotime($relatedTime);
$time = date('Y-m-d H:i', $unixTime);
$exHours = 1;
if ((int) $exHours < 1 || (int) $exHours > 12) {
$exHours = 1;
}
$key = "{$systemID}:{$relatedTime}:{$exHours}:" . json_encode($json_options);
$cache = new FileCache($baseDir . '/cache/related/');
$mc = $cache->get($key);
if (!$mc) {
$parameters = array('solarSystemID' => $systemID, 'relatedTime' => $relatedTime, 'exHours' => $exHours);
$kills = Kills::getKills($parameters);
$summary = Related::buildSummary($kills, $parameters, $json_options);
$mc = array('summary' => $summary, 'systemName' => $systemName, 'regionName' => $regionName, 'time' => $time, 'exHours' => $exHours, 'solarSystemID' => $systemID, 'relatedTime' => $relatedTime, 'options' => json_encode($json_options));
$cache->set($key, $mc, 600);
}
$app->render('related.html', $mc);
$staticCache = new FileCache(ROOT . '/tmp/cache/static');
$cspCache = new FileCache(ROOT . '/tmp/cache/csp_static');
}
$port = $_SERVER['HTTP_PORT'] ?? '';
$lookup = $_SERVER['HTTP_HOST'] . ':' . $port . '/' . $_SERVER['REQUEST_URI'];
$staticPage = $staticCache->get($lookup);
if (!empty($staticPage)) {
if (!\headers_sent()) {
\header('Content-Type: text/html;charset=UTF-8');
\header('Content-Language: ' . $state->lang);
\header('X-Content-Type-Options: nosniff');
\header('X-Frame-Options: SAMEORIGIN');
// Maybe make this configurable down the line?
\header('X-XSS-Protection: 1; mode=block');
}
$csp = $cspCache->get($lookup);
if (!empty($csp)) {
foreach (\json_decode($csp, true) as $cspHeader) {
\header($cspHeader);
}
}
echo $staticPage;
// This is just for benchmarking purposes:
echo '<!-- Load time: ' . \round(\microtime(true) - $start, 5) . ' s (static page) -->';
exit;
}
unset($staticCache);
}
// Load all of the prerequisites:
require_once ROOT . '/bootstrap.php';
/**
<?php
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
define('ROOT', substr(dirname(__FILE__), 0, -12));
//以/结尾
require_once ROOT . 'include/lib/FileCache.class.php';
$key = isset($_GET['key']) ? trim($_GET['key']) : '';
$cache = new FileCache();
$cache->cachePath = ROOT . 'data/cache/';
//$data = $cache->get('yourkey');
if ($key == 'categories') {
$categories = '';
$data = $cache->get('categories');
if (count($data[0]) > 0) {
foreach ($data[0] as $val) {
$categories .= "<li><a href=\"/category/{$val->slug}/\">{$val->name}</a> <small>({$val->count})</small></li>\n";
}
}
echo $categories;
}
if ($key == 'hot_tags') {
$hot_tags = '';
$data = $cache->get('hot_tags');
if (count($data) > 0) {
foreach ($data as $val) {
$hot_tags .= "<li><a href=\"/tag/{$val->name}/\">{$val->name}</a></li>\n";
}
}
clearstatcache();
$filesize = filesize($filename);
if ($filesize > 0) {
$data = fread($fp, $filesize);
}
flock($fp, LOCK_UN);
fclose($fp);
return $data;
} else {
return false;
}
}
}
//例子
$cache = new FileCache();
$data = $cache->get('yourkey');
//yourkey是你为每一个要缓存的数据定义的缓存名字
if ($data === false) {
$data = '从数据库取出的数据或很复杂很耗时的弄出来的数据';
$cache->set('yourkey', $data, 3600);
//缓存3600秒
}
// use your $data
/*
看代码
例子解释
一开始你从缓存中取数据(get)如果数据有缓存就直接使用缓存中的数据了。
如果缓存过期或没有，那重新取数据（数据库或其它），然后保存到缓存中。再使用你的数据。
/**
* @param int $account_id
* @param bool $only_cached If true then only cached response will be retrieved
* @param int $cache_validity_in_minutes Provide 0 or false to force request
*
* @return array|null
* @throws Exception
*/
public static function get_unread_messages($account_id, $only_cached = false, $cache_validity_in_minutes = 3)
{
$return = null;
$rec = Utils_RecordBrowserCommon::get_record('rc_accounts', $account_id);
if ($rec['epesi_user'] !== Acl::get_user()) {
throw new Exception('Invalid account id');
}
$port = $rec['security'] == 'ssl' ? 993 : 143;
$server_str = '{' . $rec['server'] . '/imap/readonly/novalidate-cert' . ($rec['security'] ? '/' . $rec['security'] : '') . ':' . $port . '}';
$cache_key = md5($server_str . ' # ' . $rec['login'] . ' # ' . $rec['password']);
$cache = new FileCache(DATA_DIR . '/cache/roundcube_unread.php');
if ($cache_validity_in_minutes) {
$unread_messages = $cache->get($cache_key);
if ($unread_messages && ($only_cached || $unread_messages['t'] > time() - $cache_validity_in_minutes * 60)) {
$return = $unread_messages['val'];
}
}
if ($return === null && $only_cached === false) {
@set_time_limit(0);
$mailbox = @imap_open(imap_utf7_encode($server_str), imap_utf7_encode($rec['login']), imap_utf7_encode($rec['password']), OP_READONLY || OP_SILENT);
$err = imap_errors();
$unseen = array();
if (!$mailbox || $err) {
$err = __('Connection error') . ": " . implode(', ', $err);
} else {
$uns = @imap_search($mailbox, 'UNSEEN ALL');
if ($uns) {
$l = @imap_fetch_overview($mailbox, implode(',', $uns), 0);
$err = imap_errors();
if (!$l || $err) {
$error_info = $err ? ": " . implode(', ', $err) : "";
$err = __('Error reading messages overview') . $error_info;
} else {
foreach ($l as $msg) {
$from = isset($msg->from) ? imap_utf8($msg->from) : '<unknown>';
$subject = isset($msg->subject) ? imap_utf8($msg->subject) : '<no subject>';
$date = isset($msg->date) ? $msg->date : '';
$unseen[] = array('from' => $from, 'subject' => $subject, 'id' => $msg->uid, 'date' => $date, 'unix_timestamp' => $msg->udate);
}
}
}
}
if (!is_bool($mailbox)) {
imap_close($mailbox);
}
imap_errors();
// called just to clean up errors.
if ($err) {
throw new Exception($err);
} else {
$return = $unseen;
$cache->set($cache_key, array('val' => $return, 't' => time()));
}
}
return $return;
}
<?php
error_reporting(8191);
require_once 'class/IInterface.php';
require_once 'class/FileCacheAbstract.php';
require_once 'class/FileCache.php';
$expire = 10;
// sec
$cache = new FileCache('/cache');
// only as example do not set dir in real life!
if ($content = $cache->get('main')) {
echo 'This Page from cache for ' . $cache->getRemainigCacheTimeByKey('main') . ' sec!<br>';
echo $content;
exit;
}
$cache->startCaching();
$param = 'This is main page';
echo '<h1>Main Page</h1>';
echo '<p>' . $param . '</p>';
$cache->put('main', $cache->getCacheContent(), $expire);
header('Content-Type: text/html; charset=utf-8');
$cache->stopAndShowCaching();
exit;
/**
* This initialize those include path.
*
*/
public static function initialize()
{
//this is set for FileCache usage
$root = PathService::getRootDir();
$configFile = $root . DIRECTORY_SEPARATOR . "config" . DIRECTORY_SEPARATOR . "config.ini";
if (file_exists($configFile)) {
set_include_path(get_include_path() . PATH_SEPARATOR . "app" . DIRECTORY_SEPARATOR . "library" . DIRECTORY_SEPARATOR . "cache");
if (!is_null(FileCache::get(self::FILECACHE))) {
set_include_path(FileCache::get(self::FILECACHE));
return;
}
}
set_include_path(get_include_path() . PATH_SEPARATOR . "core");
set_include_path(get_include_path() . PATH_SEPARATOR . "config");
set_include_path(get_include_path() . PATH_SEPARATOR . "app");
set_include_path(get_include_path() . PATH_SEPARATOR . "app" . DIRECTORY_SEPARATOR . "library");
set_include_path(get_include_path() . PATH_SEPARATOR . "project");
set_include_path(get_include_path() . PATH_SEPARATOR . "project" . DIRECTORY_SEPARATOR . "share");
set_include_path(get_include_path() . PATH_SEPARATOR . "project" . DIRECTORY_SEPARATOR . "modules");
set_include_path(get_include_path() . PATH_SEPARATOR . "plugin");
//set module paths
$modulePath = $root . DIRECTORY_SEPARATOR . "project" . DIRECTORY_SEPARATOR . "modules";
$moduleFolders = Initializer::getDirectory($modulePath, TRUE);
foreach ($moduleFolders as $i => $mfolder) {
$fd = trim($mfolder);
$rp = trim($modulePath) . DIRECTORY_SEPARATOR;
$f = "modules" . DIRECTORY_SEPARATOR . str_replace($rp, "", $fd);
set_include_path(get_include_path() . PATH_SEPARATOR . $f);
}
/**
* include folders under project, library, plug-in
*
*/
$plugIn = $root . DIRECTORY_SEPARATOR . "plugin";
$coreLib = $root . DIRECTORY_SEPARATOR . "app" . DIRECTORY_SEPARATOR . "library";
$project = $root . DIRECTORY_SEPARATOR . "project";
$plugInFolders = Initializer::getDirectory($plugIn, TRUE);
foreach ($plugInFolders as $i => $folder1) {
$fd = trim($folder1);
$rp = trim($plugIn) . DIRECTORY_SEPARATOR;
$f = "plugin" . DIRECTORY_SEPARATOR . str_replace($rp, "", $fd);
set_include_path(get_include_path() . PATH_SEPARATOR . $f);
}
$coreLibFolders = Initializer::getDirectory($coreLib, TRUE);
foreach ($coreLibFolders as $i => $folder1) {
$fd = trim($folder1);
$rp = trim($coreLib) . DIRECTORY_SEPARATOR;
$f = "app" . DIRECTORY_SEPARATOR . "library" . DIRECTORY_SEPARATOR . str_replace($rp, "", $fd);
set_include_path(get_include_path() . PATH_SEPARATOR . $f);
}
$projectFolders = Initializer::getDirectory($project, TRUE);
foreach ($projectFolders as $i => $folder1) {
$fd = trim($folder1);
$rp = trim($project) . DIRECTORY_SEPARATOR;
$f = "project" . DIRECTORY_SEPARATOR . str_replace($rp, "", $fd);
set_include_path(get_include_path() . PATH_SEPARATOR . $f);
}
if (file_exists($configFile)) {
FileCache::save(self::FILECACHE, get_include_path());
}
}
