PHP Cache::isCached方法代码示例

 private function _verifySign($domain, $text, $sign)
 {
     include_once KFL_DIR . '/Libs/Cache.class.php';
     $filename = $domain . ".txt";
     $cache = new Cache(86400 * 300, 0);
     $cache->setCacheStore("file");
     // or memcache
     $cache->setCacheDir(APP_TEMP_DIR);
     $cache->setCacheFile($filename);
     if ($cache->isCached()) {
         $client = unserialize($cache->fetch());
     } else {
         require_once 'ClientModel.class.php';
         $ClientModel = new ClientModel();
         $client = $ClientModel->getClientByName($domain);
         if ($client) {
             $cache->save(serialize($client));
         } else {
             return false;
         }
     }
     $this->_private_key = $client['private_key'];
     if (hmac($this->_private_key, $text, 'sha1') == $sign) {
         return true;
     } else {
         return false;
     }
 }

 /**
  * Is the cache available?
  *
  * @return boolean
  * @author Justin Palmer
  **/
 public function isCached()
 {
     $this->config = Registry::get('pr-cache-config');
     if ($this->config === null) {
         throw new Exception('Please set up the cache config');
     }
     if (parent::isCached()) {
         return true;
     }
     //Set the file path.
     $this->path = $this->config->path . '/' . $this->key;
     //Does the file exist
     if (!file_exists($this->path)) {
         return false;
     }
     //Make sure we can get the time of the file
     if (!($filemtime = filemtime($this->path))) {
         return false;
     }
     //Is the file cached with an appropriate ttl?
     if ($filemtime + $this->config->ttl < time()) {
         @unlink($this->path);
         return false;
     } else {
         /**    
          * Cache the results of this is_cached() call.  Why?  So    
          * we don't have to double the overhead for each template.    
          * If we didn't cache, it would be hitting the file system    
          * twice as much (file_exists() & filemtime() [twice each]).    
          */
         $this->is_cached = true;
         return true;
     }
 }

 /**
  * The display method that including caching.
  *
  * @return string
  * @author Justin Palmer
  **/
 public function display()
 {
     //var_dump($this->Controller);
     //If the cache type is null just return the template.
     //Or, if the cache_type is not one of the supported cache_types
     if ($this->view_path === null || !$this->Controller->pr_do_cache || !$this->isValidCacheType()) {
         return parent::display();
     }
     //If it is a valid cache type then call the method and return the template view.
     $cached = $this->Cache->isCached();
     if ($cached !== false) {
         return $this->Cache->get();
     } else {
         $content = parent::display();
         $this->Cache->value = $content;
         $this->Cache->cache();
         return $content;
     }
 }

 public function parse()
 {
     if (!Cache::isCached($this->sConfig, $this->sConfig)) {
         $this->sNotParsedConfig = file_get_contents($this->sConfig);
         $this->intermediate = simplexml_load_string($this->sNotParsedConfig);
         $this->parseActions();
         $this->parseRequest();
         $this->parsePlugins();
         $this->parseFilters();
         Cache::writeCache($sConfig, serialize($this->aConfig));
         Logger::debug('Config: zapisano cache');
     } else {
         $this->aConfig = unserialize(Cache::get($this->sConfig));
         Logger::debug('Config: odczytano cache');
     }
     return $this->aConfig;
 }

function hg_facebook_user_tiles()
{
    $c = new Cache();
    $c->setCachePath(HG_DIR . '/sdk/cache/');
    $c->seed = NONCE_SALT;
    $c->eraseExpired();
    $_template = '<div id="faces-wrap">
		<div class="faces">%s</div>
	</div>';
    $_template_item = sprintf('<img src="%s/sdk/cache/%%s.jpg">', get_bloginfo('template_directory'));
    $output = "";
    if ($c->isCached('attending')) {
        $attending = $c->retrieve('attending');
    } else {
        $facebook = new Facebook(array('appId' => FACEBOOK_EVENT_APP_ID, 'secret' => FACEBOOK_EVENT_APP_KEY));
        $attending = array();
        $access_token = $facebook->getAccessToken();
        $params = array('access_token' => $access_token);
        $objs = $facebook->api(FACEBOOK_EVENT_APP_ID . '/events', 'GET', $params);
        foreach ($objs['data'] as $data) {
            $objs2 = $facebook->api($data['id'] . '/invited', 'GET', $params);
            foreach ($objs2['data'] as $attendee) {
                if ($attendee['rsvp_status'] == 'attending' || $attendee['rsvp_status'] == 'unsure') {
                    if (!is_file(get_stylesheet_directory() . '/sdk/cache/' . $attendee['id'] . '.jpg')) {
                        file_put_contents(get_stylesheet_directory() . '/sdk/cache/' . $attendee['id'] . '.jpg', file_get_contents(get_bloginfo('template_directory') . '/sdk/timthumb.php?src=http://graph.facebook.com/' . $attendee['id'] . '/picture?type=large&w=75&h=75'));
                    }
                    $attending[] = $attendee['id'];
                }
            }
        }
        $c->store('attending', shuffle($attending), 60 * 60 * 24 * 7);
    }
    if (!is_array($attending) || sizeof($attending) < 10) {
        return "";
    }
    foreach ($attending as $id) {
        $output .= sprintf($_template_item, $id);
    }
    return sprintf($_template, $output);
}

include 'feedwriter/Feed.php';
include 'feedwriter/RSS2.php';
setlocale(LC_TIME, 'fr_FR.utf8', 'fra');
date_default_timezone_set('Europe/Paris');
use FeedWriter\RSS2;
require_once 'cache.class.php';
$c = new Cache("rss");
$c->eraseExpired();
$emission = $_GET["q"];
if (!isset($emission)) {
    $emission = "";
}
$sans100 = isset($_GET["sans-100"]);
header("Content-Type: application/rss+xml");
$feedkey = $sans100 ? "sans100" : ($emission == "" ? "all" : $emission);
if ($c->isCached($feedkey)) {
    echo $c->retrieve($feedkey);
    return;
}
$TestFeed = new RSS2();
if ($emission != "") {
    $TestFeed->setDescription('Tous les podcasts de l\'émission ' . $emission . ' diffusés sur Radio Campus Clermont-Ferrand');
    $url = 'http://www.campus-clermont.net/onair/podcast/player/?search=' . urlencode($emission);
    $title = 'Podcasts de l\'émission ' . $emission . ' sur Radio Campus Clermont-Ferrand';
    $jsonObject = json_decode(file_get_contents("http://" . $_SERVER['HTTP_HOST'] . "/ws/?req=image&t=" . urlencode($emission)));
    $image = 'http://' . $_SERVER["HTTP_HOST"] . $jsonObject[0]->uri;
} else {
    $TestFeed->setDescription('Tous les podcasts de Radio Campus Clermont-Ferrand');
    $url = 'http://www.campus-clermont.net/onair/podcast/player/';
    $title = 'Le podcast de Radio Campus';
    $image = "http://www.campus-clermont.net/onair/podcast/player/images/logo.png";

            $Query->Close();
            $Query->Connect();
            $Info = $Query->QueryOldPre17();
        }
    } catch (MinecraftPingException $e) {
        $Exception = $e;
    }
    if ($Query !== null) {
        $Query->Close();
    }
} else {
    // External query
    // Check cache
    $cache = new Cache();
    $cache->setCache('query_cache');
    if (!$cache->isCached('query')) {
        // Not cached, query the server
        // Use cURL
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);
        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
        curl_setopt($ch, CURLOPT_URL, 'https://mcapi.us/server/status?ip=' . $default_ip . '&port=' . $default_port);
        // Execute
        $ret = curl_exec($ch);
        // Store in cache
        $cache->store('query', json_decode($ret, true), 5000);
        // Format the query
        $ret = json_decode($ret, true);
        $Info = array('players' => array('online' => $ret['players']['now']));

<?php

date_default_timezone_set('Australia/Sydney');
require_once 'sdk/facebook.php';
require_once 'cache.class.php';
$c = new Cache();
$c->setCachePath('cache/');
$c->eraseExpired();
if ($c->isCached('events')) {
    $events = $c->retrieve('events');
} else {
    $facebook = new Facebook(array('appId' => '104236416398654', 'secret' => 'SECRET_KEY'));
    $access_token = $facebook->getAccessToken();
    $params = array('access_token' => $access_token);
    $events = array();
    $i = 0;
    $objs = $facebook->api('139968802813349/events', 'GET', $params);
    foreach ($objs['data'] as $data) {
        $events[$i]['id'] = $data['id'];
        $events[$i]['name'] = $data['name'];
        $events[$i]['start_time'] = $data['start_time'];
        $events[$i]['end_time'] = $data['end_time'];
        $events[$i]['location'] = $data['location'];
        $objs2 = $facebook->api($data['id'] . '/invited', 'GET', $params);
        foreach ($objs2['data'] as $attendee) {
            if ($attendee['rsvp_status'] == 'attending' || $attendee['rsvp_status'] == 'unsure') {
                $attending[] = array('id' => $attendee['id'], 'name' => $attendee['name']);
            }
        }
        $events[$i]['attending'] = $attending;
        $i++;

    $Cache = new Cache($Router->getFingerprint(), 60);
}
$Core->LoadUserPlugins();
$Core->trigger('OnBeforeInitPage');
$Core->DefineDefaultPage();
$html = "";
$errorPage = null;
if ($Filter->get($_GET, 'pid', DEFAULT_PAGE) == NOT_FOUND) {
    if ($errorPage = $Router->pageNotFound()) {
        $_GET['pid'] = $errorPage->id;
    } else {
        header("HTTP/1.0 404 Not Found");
        die(NO_404_PAGE);
    }
}
if ($Filter->get($config, 'use_cache', 0) && $Cache->isCached()) {
    $html = $Cache->getCache();
}
if (empty($html)) {
    $Skin = new Skin($Filter->get($_GET, 'pid', DEFAULT_PAGE));
    $html = $Skin->getHtml();
    $html = str_replace(TOKEN_SKYBLUE_INFO_LINK, SKYBLUE_INFO_LINK, $html);
    $html = str_replace(TOKEN_BODY_CLASS, null, $html);
}
$html = $Core->trigger('OnBeforeShowPage', $html);
$html = $Core->trigger('OnRenderPage', $html);
if ($Filter->get($config, 'use_cache', 0)) {
    $Cache->saveCache($html);
    $html .= "\n<!-- page caching enabled -->\n";
}
if ($errorPage) {

<?php

require_once 'vendor/autoload.php';
require_once 'core/Album.php';
require_once 'core/cache.class.php';
$app = new \Slim\Slim(array('mode' => 'development', 'templates.path' => './templates'));
$app->get('/musics/', function () use($app) {
    $response = $app->response();
    $response['Content-Type'] = 'application/json';
    $c = new Cache();
    $nameCache = 'newcache';
    if ($c->isCached($nameCache)) {
        $result = $c->retrieve($nameCache);
        $response->body(json_encode($result));
    } else {
        $album = new Album('./mus');
        $albuns = array();
        $parent = 0;
        $children = 0;
        foreach ($album->showFiles() as $album => $musics) {
            $albuns[] = array('id' => "parent_{$parent}", 'parent' => '#', 'text' => strtoupper($album));
            if (is_array($musics) && count($musics)) {
                foreach ($musics as $music) {
                    $albunsM["parent_{$parent}"][] = array('id' => "children_{$children}", 'parent' => "parent_{$parent}", 'text' => basename($music['music']), 'icon' => 'glyphicon glyphicon-music', 'a_attr' => array('href' => $music['music']));
                    $children++;
                }
            }
            $parent++;
        }
        $albumSorted = array_orderby($albuns, 'text', SORT_ASC);
        $cont = 0;