PHP checkCache函数代码示例

function getNewsObjects()
{
    //CACHING ENABLED: The server will only fetch news again if the cache has expired. Set expiry values in caching.php
    /*************** CACHE **************/
    $newsCacheName = 'newscache';
    $responsejson = null;
    $cacheExpired = is_null(checkCache($newsCacheName));
    $noCache = !is_null($_GET["nocache"]);
    ////////////////////////
    if ($cacheExpired || $noCache) {
        $uri = "http://api.nytimes.com/svc/news/v3/content/all/all.json?api-key={$newsapikey}";
        $rawresponsejson = \Httpful\Request::get($uri)->send();
        $responsejson = $rawresponsejson . raw_body;
        setCacheVal($newsCacheName, $responsejson);
        if ($debug) {
            echo "Fetched.";
        }
    } else {
        if ($debug) {
            echo "From cache.";
        }
        $responsejson = getCacheVal($newsCacheName);
    }
    return parseArticleObjectsFromJson($responsejson);
}

function getCache($cacheActionUrl)
{
    if (!($result = checkCache($cacheActionUrl))) {
        return false;
    }
    $cacheFile = CACHE_PATH . $result['alias'] . '.php';
    if (is_file($cacheFile)) {
        if (filemtime($cacheFile) > TIME - $result['timeout']) {
            ob_start();
            include $cacheFile;
            $cacheContent = ob_get_contents();
            ob_end_clean();
            return $cacheContent;
        } else {
            unlink($cacheFile);
        }
    }
    return false;
}

/**
 *	Group details by ID
 */
function getGroupById($id)
{
    # check if already in cache
    if ($vtmp = checkCache("group", $id)) {
        return $vtmp;
    } else {
        global $database;
        /* execute query */
        $query = "select * from `userGroups` where `g_id`= '{$id}';";
        /* get group */
        try {
            $group = $database->getArray($query);
        } catch (Exception $e) {
            $error = $e->getMessage();
            die("<div class='alert alert-danger'>" . _('Error') . ": {$error}</div>");
        }
        /* return false if none, else list */
        if (sizeof($group) == 0) {
            return false;
        } else {
            writeCache("group", $id, $group[0]);
            return $group[0];
        }
    }
}

 function _build_result()
 {
     $server_cluster = $this->config['server_cluster'];
     if (post("read_json")) {
         if (post("url_read")) {
             $json_path = post("url_read");
             foreach ($server_cluster as $serv) {
                 //echo $json_path.'<br>'.$this->config['www_url'].'<br>';
                 $json_path = str_replace(trim($this->config['www_url']), "", trim($json_path));
                 //echo $serv . 'read-json/' . $json_path;
                 $json = file_get_contents($serv . 'read-json/' . $json_path);
                 $tmp = json_decode($json, true);
                 return '<pre>' . print_r($tmp, true) . '</pre>';
             }
         } elseif (post("id_read")) {
             $id_news = post("id_read");
             $var = $this->news_model->get_news_by_id($id_news);
             $cat = $this->get_cat_parent_jsview($id_news, $var[0]['news_category']);
             foreach ($server_cluster as $serv) {
                 $json = file_get_contents($serv . 'read-json/' . $cat['url'] . '/' . $var[0]['news_url'] . '.html');
                 $tmp = json_decode($json, true);
                 return '<pre>' . print_r($tmp, true) . '</pre>';
             }
         }
     } else {
         if (post("read_cache")) {
             $CC =& load_object('Cache');
             $CC->memcache_active = true;
             $CC->filecache_active = true;
             setCache("key-key-key", "data cache key", 1800);
             if (post("url_read")) {
                 $json_path = post("url_read");
                 //$cache = checkCache($url,true);
             } elseif (post("id_read")) {
                 $id_news = post("id_read");
                 $var = $this->news_model->get_news_by_id($id_news);
                 $cat = $this->get_cat_parent_jsview($id_news, $var[0]['news_category']);
                 $url = $this->config['www_url'] . $cat['url'] . '/' . $var[0]['news_url'] . '.html';
                 //$cache = checkCache($url,true);
             }
             $cache = checkCache("key-key-key", true, 1800);
             var_dump($cache);
             $CC->memcache_active = false;
             $CC->filecache_active = false;
             return $cache;
         } else {
             if (post("update_json")) {
                 if (post("url_gen")) {
                     $json_path = post("url_gen");
                     foreach ($server_cluster as $serv) {
                         //echo $json_path.'<br>'.$this->config['www_url'].'<br>';
                         $json_path = str_replace(trim($this->config['www_url']), "", trim($json_path));
                         $json = file_get_contents($serv . 'update-json/' . $json_path);
                         if ($json) {
                             return 'Json Update';
                         }
                     }
                 } elseif (post("id_gen")) {
                     $id_news = post("id_gen");
                     $var = $this->news_model->get_news_by_id($id_news);
                     $cat = $this->get_cat_parent_jsview($id_news, $var[0]['news_category']);
                     foreach ($server_cluster as $serv) {
                         $json = file_get_contents($serv . 'update-json/' . $cat['url'] . '/' . $var[0]['news_url'] . '.html');
                         if ($json) {
                             return 'Json Update';
                         }
                     }
                 } else {
                     $ret = '';
                     $cat = post('categori');
                     $arrCat = array();
                     if ($cat != '0') {
                         $arrCat[] = $cat;
                         $tmp_name = $this->arr_Categori['id_to_url'][$cat];
                         $cat_sub = $this->get_sub_cat($tmp_name);
                         if (is_array($cat_sub) && count($cat_sub) > 0) {
                             $arrCat = array_merge($arrCat, $cat_sub);
                         }
                     }
                     $dateFrom = trim(post('startPeriod'));
                     $dateTo = trim(post('endPeriod'));
                     $type_news = post('type_news');
                     $type_news = $type_news != '' ? $type_news : 'all';
                     $row = $this->news_model->get_news_by_category($arrCat, $type_news, $dateFrom, $dateTo);
                     if (is_array($row) && count($row) > 0) {
                         foreach ($row as $rs) {
                             $cat = $this->get_cat_parent_jsview($rs['news_id'], $rs['news_category']);
                             foreach ($server_cluster as $serv) {
                                 $json = file_get_contents($serv . 'update-json/' . $cat['url'] . '/' . $rs['news_url'] . '.html');
                                 $ret .= $this->config['www_url'] . $cat['url'] . '/' . $rs['news_url'] . '.html<br>';
                             }
                         }
                     }
                     return $ret;
                 }
             }
         }
     }
 }

    ?>
					<div class="alert alert-box alert-warning">
						<strong>Oh no, the check failed!</strong>
						<p>Check if you have set up everything correctly and try again.</p>
					</div>
				<?php 
}
?>

				<div>
					<p>It seems like you did not yet setup the WebUI. Let's get started with that right now.</p>

					<h3>Preperation / checklist</h3>
					<ul id="check-list-box" class="list-group checked-list-box">
						<li class="list-group-item list-group-item-<?php 
echo checkCache() ? 'success' : 'danger';
?>
">Make sure the <kbd>cache</kbd> directory is writeable and readable.</li>
						<li class="list-group-item list-group-item-<?php 
echo checkSettingsFileExistance() ? 'success' : 'danger';
?>
">Rename the <kbd>settingsRename.php</kbd> file to <kbd>settings.php</kbd>.</li>
						<li class="list-group-item list-group-item-<?php 
echo checkSettingsFileWriteable() ? 'success' : 'danger';
?>
">Make sure the <kbd>settings.php</kbd> file is writeable and readable.</li>
						<li class="list-group-item list-group-item-<?php 
echo checkWeakPassword() ? 'success' : 'danger';
?>
">Open your <kbd>settings.php</kbd> with an editor (such as Notepad++) and adjust the settings. Make sure to set a strong password!</li>
					</ul>

    $p = 'offline';
} else {
    if ($app->session->maxSessionsReached) {
        $p = 'maxSessions';
    } else {
        if (!isset($_POST['ids']) && $_GET['c'] == 'skipped' && $p == 'invite') {
            $p = 'home';
        } else {
            if (!$neverCache and $app->session->isMember === false and $p == 'home') {
                //  OR $p=='read' and 'team'	wait for components
                if ($p == 'read') {
                    $preCacheName = 'pc_' . $p . '_' . $_GET['cid'] . '_anon';
                } else {
                    $preCacheName = 'pc_' . $p . '_anon';
                }
                if (checkCache($preCacheName, 30)) {
                    $code = fetchCache($preCacheName);
                    if (isset($_GET['referid'])) {
                        $code = str_ireplace('\\?p\\=signup', '?referid=' . $_GET['referid'] . '&p=signup', $code);
                    }
                    echo $code;
                    // session log already occurred
                    exit;
                } else {
                    $cachePage = true;
                }
            }
        }
    }
}
if (ENABLE_TEMPLATE_EDITS or defined('NO_CACHE') and NO_CACHE) {

function db_store_link($seed, $link)
{
    global $SAME_DOMAIN_FETCH_LEVEL, $MAX_PENETRATION;
    //echo "db_store_link($seed,$link)\n";
    #check if in tblPages
    #if not, store
    #get unique id, tblPages.iPageID
    #get if there is link from seed[iPageID] to $resolved address
    #if so increment link count
    #if not, insert new record with link count = 0
    #echo "start......db_store_link(...)\n";
    #echo "link is: $link\n";
    $link = html_entity_decode($link);
    $cleanUrl = clean_url($link);
    $cleanUrl = $cleanUrl;
    $domain = get_domain_part($link, $SAME_DOMAIN_FETCH_LEVEL);
    $link = $link;
    $page_id = checkCache($cleanUrl);
    if ($page_id == null) {
        $strSQL = "SELECT iPageID FROM tblPages WHERE strCleanURL=?";
        $page_id = db_run_select($strSQL, array($cleanUrl), true);
        addToCache($cleanUrl, $page_id);
    }
    if ($page_id == NULL && $MAX_PENETRATION == 0) {
        //we are set only to crawl only pages in db
        return NULL;
    } else {
        if ($page_id == NULL) {
            $strSQL = "INSERT INTO tblPages SET fkQueryID=?,strURL=?,strCleanURL=?,iLevel=?,strDomain=?";
            db_run_query($strSQL, array($seed["fkQueryID"], $link, $cleanUrl, $seed["iLevel"] + 1, $domain));
            //$strSQL="SELECT LAST_INSERT_ID();";//TODO: ONLY MYSQL
            //"SELECT iPageID FROM tblPages WHERE strCleanURL='" . $cleanUrl . "'";
            $page_id = $GLOBALS["db"]->lastInsertId();
            //db_run_select($strSQL,true);
            addToCache($cleanUrl, $page_id);
        } else {
            //check current level and give shorter level if possible?
        }
    }
    /*$strSQL="SELECT iLinkID FROM tblLinks " .
    			"WHERE fkParentID=" . $seed["iPageID"] . " AND fkChildID=" . $page_id;
    	$link_id = db_run_select($strSQL,true);
    	if ($link_id==NULL) {
    		$strSQL="INSERT INTO tblLinks(fkParentID,fkChildID,fkQueryID,iNumberTimes) VALUES (" .
    			$seed["iPageID"] . "," . $page_id . "," . $seed["fkQueryID"] . ",1)";
    		db_run_query($strSQL);
    	} else {
    		//update
    		$strSQL="UPDATE tblLinks SET iNumberTimes=iNumberTimes+1 WHERE iLinkID=" . $link_id;
    		db_run_query($strSQL);	
    	}*/
    //print "returnVal(" . 	$seed["iPageID"] . "," . $page_id . "," . $seed["fkQueryID"] . ",1)\n";
    return "(" . $seed["iPageID"] . "," . $page_id . "," . $seed["fkQueryID"] . ",1)";
}

/**
 * Count number of requested IP addresses
 */
function countRequestedIPaddresses()
{
    # check if already in cache
    if ($vtmp = checkCache("openrequests", 0)) {
        return $vtmp;
    } else {
        global $database;
        /* set query, open db connection and fetch results */
        $query = 'select count(*) from requests where `processed` = 0;';
        /* execute */
        try {
            $details = $database->getArray($query);
        } catch (Exception $e) {
            $error = $e->getMessage();
            print "<div class='alert alert-danger'>" . _('Error') . ": {$error}</div>";
            return false;
        }
        # save to cche
        writeCache("openrequests", 0, $details[0]['count(*)']);
        # return
        return $details[0]['count(*)'];
    }
}

/**
 * Check if subnet contains slaves
 */
function subnetContainsSlaves($subnetId)
{
    # we need new temp variable for empties
    $subnetIdtmp = $subnetId;
    if (strlen($subnetIdtmp) == 0) {
        $subnetIdtmp = "root";
    }
    # check if already in cache
    if ($vtmp = checkCache("subnetcontainsslaves", $subnetIdtmp)) {
        return $vtmp;
    } else {
        global $database;
        /* get all ip addresses in subnet */
        $query = 'SELECT count(*) from `subnets` where `masterSubnetId` = "' . $subnetId . '";';
        /* execute */
        try {
            $slaveSubnets = $database->getArray($query);
        } catch (Exception $e) {
            $error = $e->getMessage();
            print "<div class='alert alert-danger'>" . _('Error') . ": {$error}</div>";
            return false;
        }
        if ($slaveSubnets[0]['count(*)']) {
            writeCache("subnetcontainsslaves", $subnetIdtmp, true);
            return true;
        } else {
            writeCache("subnetcontainsslaves", $subnetIdtmp, false);
            return false;
        }
    }
}

function APIcache($url, $params)
{
    $ds = APIdsName($url, $params);
    if (checkCache($ds)) {
        return loadFromCache($ds);
    }
    return null;
}

    $query = "SELECT n.*, u.user_id, u.user_name, u.user_customtitle, nc.category_name, nc.category_icon FROM #news AS n\r\n\t\tLEFT JOIN #user AS u ON n.news_author = u.user_id\r\n\t\tLEFT JOIN #news_category AS nc ON n.news_category = nc.category_id\r\n\t\tWHERE n.news_class REGEXP '" . e_CLASS_REGEXP . "' AND n.news_start < " . time() . " AND (n.news_end=0 || n.news_end>" . time() . ") AND n.news_render_type<2 AND n.news_datestamp > {$startdate} AND n.news_datestamp < {$enddate} ORDER BY " . $order . " DESC LIMIT " . intval($from) . "," . ITEMVIEW;
} else {
    $news_total = $sql->db_Count("news", "(*)", "WHERE news_class REGEXP '" . e_CLASS_REGEXP . "' AND news_start < " . time() . " AND (news_end=0 || news_end>" . time() . ") AND news_render_type<2");
    if (!isset($pref['newsposts_archive'])) {
        $pref['newsposts_archive'] = 0;
    }
    $interval = $pref['newsposts'] - $pref['newsposts_archive'];
    // Get number of news item to show
    if (isset($pref['trackbackEnabled']) && $pref['trackbackEnabled']) {
        $query = "SELECT COUNT(tb.trackback_pid) AS tb_count, n.*, u.user_id, u.user_name, u.user_customtitle, nc.category_name, nc.category_icon, COUNT(*) AS tbcount FROM #news AS n\r\n\t\tLEFT JOIN #user AS u ON n.news_author = u.user_id\r\n\t\tLEFT JOIN #news_category AS nc ON n.news_category = nc.category_id\r\n\t\tLEFT JOIN #trackback AS tb ON tb.trackback_pid  = n.news_id\r\n\t\tWHERE n.news_class REGEXP '" . e_CLASS_REGEXP . "'\r\n\t\tAND n.news_start < " . time() . "\r\n\t\tAND (n.news_end=0 || n.news_end>" . time() . ")\r\n\t\tAND n.news_render_type<2\r\n\t\tGROUP by n.news_id\r\n\t\tORDER BY news_sticky DESC, " . $order . " DESC LIMIT " . intval($from) . "," . $pref['newsposts'];
    } else {
        $query = "SELECT n.*, u.user_id, u.user_name, u.user_customtitle, nc.category_name, nc.category_icon FROM #news AS n\r\n\t\tLEFT JOIN #user AS u ON n.news_author = u.user_id\r\n\t\tLEFT JOIN #news_category AS nc ON n.news_category = nc.category_id\r\n\t\tWHERE n.news_class REGEXP '" . e_CLASS_REGEXP . "'\r\n\t\tAND n.news_start < " . time() . "\r\n\t\tAND (n.news_end=0 || n.news_end>" . time() . ")\r\n\t\tAND n.news_render_type<2\r\n\t\tORDER BY n.news_sticky DESC, " . $order . " DESC LIMIT " . intval($from) . "," . $pref['newsposts'];
    }
    // #### END ---------------------------------------------------------------------------------------------------
}
if ($tmp_cache = checkCache($cacheString)) {
    require_once HEADERF;
    if (!$action) {
        render_wmessage();
        if (isset($pref['fb_active'])) {
            // --->feature box
            require_once e_PLUGIN . "featurebox/featurebox.php";
        }
        if (isset($pref['nfp_display']) && $pref['nfp_display'] == 1) {
            require_once e_PLUGIN . "newforumposts_main/newforumposts_main.php";
        }
    }
    renderCache($tmp_cache, TRUE);
}
if (!$sql->db_Select_gen($query)) {
    require_once HEADERF;

$cacheFn = '/tmp/qiwoo/modules.cache.php';
$checkSum = '';
$output = array();
function checkCache(&$output)
{
    global $base_dir, $cacheFn, $checkSum;
    @($cache = (include $cacheFn));
    exec("tree -a {$base_dir}", $result);
    $checkSum = md5(implode('\\n', $result));
    if ($cache && $cache['checksum'] == $checkSum) {
        $output = $cache['data'];
        return true;
    }
    return false;
}
if (checkCache($output)) {
    die(json_encode($output));
}
$output = array();
function isModule($path)
{
    return is_file($path . '/package.json');
}
function readPackage($path)
{
    $ret = array();
    $data = json_decode(file_get_contents($path . '/package.json'), true);
    $ret['data'] = $data;
    $ret['path'] = $path;
    if (empty($data) || empty($data['keywords'])) {
        $ret['category'] = 'unknown';

 }
 // is Squid telling us that other authentication has passed?
 if ($onLan && isset($input[1]) && substr($input[1], 0, 2) == "__") {
     writeReply("OK");
     // cache accordingly if so
     $input[1] = substr($input[1], 2);
     $un = null;
     if ($input[1] == "VIRTUAL") {
         $input[1] = "";
         $un = defined("SQUID_VIRTUAL_USER") ? SQUID_VIRTUAL_USER : "virtual";
         $ttl = SQUID_VIRTUAL_TTL;
     }
     cacheResult($srcIP, $mac, $input[1], $un, $ttl);
     continue;
 }
 if (checkCache($srcIP, $mac, isset($input[1]) ? $input[1] : "")) {
     continue;
 }
 // check for a match in device / session database
 $mconn = mysqli_connect(SQUID_DB_SERVER, SQUID_DB_USERNAME, SQUID_DB_PASSWORD, SQUID_DB_NAME);
 if (!mysqli_connect_error()) {
     $un = null;
     $ldapServer = SQUID_LDAP_SERVER;
     $ldapUser = SQUID_LDAP_USER_DN;
     $ldapPassword = SQUID_LDAP_USER_PW;
     $ldapBase = SQUID_LDAP_BASE_DN;
     $ldapGroups = $SQUID_LDAP_GROUP_DN;
     // try devices table first
     $servers = array_keys($SQUID_PM_DB);
     if ($onLan && $servers) {
         $rs = mysqli_query($mconn, "select username, server_name from user_devices where mac_address = '{$mac}' and (server_name in ('" . implode("', '", $servers) . "') or server_name is null) order by line_id desc");

/**
 *	get whole tree path for subnetId - from parent all slaves
 *
 * 	if multi than create multidimensional array
 */
function getAllSlavesReturn($subnetId)
{
    # check cache
    if ($vtmp = checkCache("allslavesReturn", $subnetId)) {
        return $vtmp;
    } else {
        $end = false;
        # breaks while
        $allSlaves[] = $subnetId;
        # first
        # db
        global $database;
        while ($end == false) {
            /* get all immediate slaves */
            $query = "select `id` from `subnets` where `masterSubnetId` = '{$subnetId}' order by `id` asc; ";
            /* execute query */
            try {
                $slaves2 = $database->getArray($query);
            } catch (Exception $e) {
                $error = $e->getMessage();
                print "<div class='alert alert-danger'>" . _('Error') . ": {$error}</div>";
                return false;
            }
            # we have more slaves
            if (sizeof($slaves2) != 0) {
                # recursive
                foreach ($slaves2 as $slave) {
                    $allSlaves[] = $slave['id'];
                    getAllSlavesReturn($slave['id']);
                    $end = true;
                }
            } else {
                $end = true;
            }
        }
        # save cache
        if (sizeof($allSlaves) > 0) {
            writeCache("allslaves", $subnetId, $allSlaves);
        }
        # return
        return $allSlaves;
    }
}

	<body>
		<script src=js/modernizr.js></script>
		<script>
		Modernizr.load({
		    test: Modernizr.touch,
		    yep : 'appMobile.css',
		});
		</script>
		<div id="news">
			<?php 
//CACHING ENABLED: The server will only fetch news again if the cache has expired. Set expiry values in caching.php
/*************** CACHE **************/
$newsCacheName = 'newscache';
$responsejson = null;
$cacheExpired = is_null(checkCache($newsCacheName));
$noCache = !is_null($_GET["nocache"]);
////////////////////////
if ($cacheExpired || $noCache) {
    $uri = "http://api.nytimes.com/svc/news/v3/content/all/all.json?api-key={$newsapikey}";
    $rawresponsejson = \Httpful\Request::get($uri)->send();
    $responsejson = $rawresponsejson . raw_body;
    setCacheVal($newsCacheName, $responsejson);
    if ($debug) {
        echo "Fetched.";
    }
} else {
    if ($debug) {
        echo "From cache.";
    }
    $responsejson = getCacheVal($newsCacheName);