Heim > Backend-Entwicklung > PHP-Tutorial > Informationen zur Verwendung der PHP-Caching-Bibliothek phpFastCache

Informationen zur Verwendung der PHP-Caching-Bibliothek phpFastCache

WBOY
Freigeben: 2016-08-08 09:33:13
Original
1266 Leute haben es durchsucht

phpfastcache ist ein leistungsstarkes, verteiltes Objekt-Caching-System, das vielseitig einsetzbar ist und zur Beschleunigung dynamischer Webanwendungen und zur Reduzierung der Datenbanklast eingesetzt werden kann.
phpfastcache reduziert die Datenbanklast auf nahezu Null und sorgt so für schnellere Seitenladezeiten für Benutzer und eine bessere Ressourcennutzung. Es ist einfach und doch kraftvoll.

Reduzieren Sie Datenbankabfragen

<?<span>php </span><span>//</span><span> In your config file</span> <span>include</span>("phpfastcache/phpfastcache.php"<span>);
    phpFastCache</span>::setup("storage","auto"<span>); </span><span>//</span><span> phpFastCache support "apc", "memcache", "memcached", "wincache" ,"files", "sqlite" and "xcache"
    // You don't need to change your code when you change your caching system. Or simple keep it auto</span> <span>$cache</span> =<span> phpFastCache(); </span><span>//</span><span> In your Class, Functions, PHP Pages
    // try to get from Cache first. product_page = YOUR Identity Keyword</span> <span>$products</span> = <span>$cache</span>->get("product_page"<span>); </span><span>if</span>(<span>$products</span> == <span>null</span><span>) { </span><span>$products</span> = YOUR DB QUERIES ||<span> GET_PRODUCTS_FUNCTION; </span><span>//</span><span> set products in to cache in 600 seconds = 10 minutes</span> <span>$cache</span>->set("product_page", <span>$products</span>,600<span>);
    } </span><span>//</span><span> Output Your Contents $products HERE</span>
Nach dem Login kopieren

Verbessern Sie die Leistung von cURL- und API-Aufrufen

<?<span>php </span><span>include</span>("phpfastcache/phpfastcache.php"<span>); </span><span>$cache</span> = phpFastCache("memcached"<span>); </span><span>//</span><span> try to get from Cache first.</span> <span>$results</span> = <span>$cache</span>->get("identity_keyword"<span>) </span><span>if</span>(<span>$results</span> == <span>null</span><span>) { </span><span>$results</span> = cURL->get("http://www.youtube.com/api/json/url/keyword/page"<span>); </span><span>//</span><span> Write to Cache Save API Calls next time</span> <span>$cache</span>->set("identity_keyword", <span>$results</span>, 3600*24<span>);
    } </span><span>foreach</span>(<span>$results</span> <span>as</span> <span>$video</span><span>) { </span><span>//</span><span> Output Your Contents HERE</span> }
Nach dem Login kopieren


Vollständiger Seitencache

<?<span>php </span><span>//</span><span> use Files Cache for Whole Page / Widget

    // keyword = Webpage_URL</span> <span>$keyword_webpage</span> = <span>md5</span>(<span>$_SERVER</span>['HTTP_HOST'].<span>$_SERVER</span>['REQUEST_URI'].<span>$_SERVER</span>['QUERY_STRING'<span>]); </span><span>$html</span> = __c("files")->get(<span>$keyword_webpage</span><span>); </span><span>if</span>(<span>$html</span> == <span>null</span><span>) { </span><span>ob_start</span><span>(); </span><span>/*</span><span> ALL OF YOUR CODE GO HERE
            RENDER YOUR PAGE, DB QUERY, WHATEVER </span><span>*/</span> <span>//</span><span> GET HTML WEBPAGE</span> <span>$html</span> = <span>ob_get_contents</span><span>(); </span><span>//</span><span> Save to Cache 30 minutes</span> __c("files")->set(<span>$keyword_webpage</span>,<span>$html</span>, 1800<span>);
    } </span><span>echo</span> <span>$html</span>;
Nach dem Login kopieren


Widget-Cache

<?<span>php </span><span>//</span><span> use Files Cache for Whole Page / Widget</span> <span>$cache</span> = phpFastCache("files"<span>); </span><span>$html</span> = <span>$cache</span>-><span>widget_1; </span><span>if</span>(<span>$html</span> == <span>null</span><span>) { </span><span>$html</span> = Render Your Page || Widget || "Hello World"<span>; </span><span>//</span><span> Save to Cache 30 minutes</span> <span>$cache</span>->widget_1 = <span>array</span>(<span>$html</span>, 1800<span>);
    } </span><span>echo</span> or <span>return</span> your <span>$html</span>;
Nach dem Login kopieren


Verwenden Sie mehrere Caches gleichzeitig

<?<span>php </span><span>//</span><span> in your config files</span> <span>include</span>("phpfastcache/phpfastcache.php"<span>); </span><span>//</span><span> auto | memcache | files ...etc. Will be default for $cache = __c();</span> phpFastCache::<span>$storage</span> = "auto"<span>; </span><span>$cache1</span> =<span> phpFastCache(); </span><span>$cache2</span> = __c("memcache"<span>); </span><span>$server</span> = <span>array</span>(<span>array</span>("127.0.0.1",11211,100), <span>array</span>("128.5.1.3",11215,80<span>)); </span><span>$cache2</span>->option("server", <span>$server</span><span>); </span><span>$cache3</span> = <span>new</span> phpFastCache("apc"<span>); </span><span>//</span><span> How to Write?</span> <span>$cache1</span>->set("keyword1", "string|number|array|object", 300<span>); </span><span>$cache2</span>->keyword2 = <span>array</span>("something here", 600<span>);
    __c()</span>->keyword3 = <span>array</span>("array|object", 3600*24<span>); </span><span>//</span><span> How to Read?</span> <span>$data</span> = <span>$cache1</span>->get("keyword1"<span>); </span><span>$data</span> = <span>$cache2</span>-><span>keyword2; </span><span>$data</span> = __c()-><span>keyword3; </span><span>$data</span> = __c()->get("keyword4"<span>); </span><span>//</span><span> Free to Travel between any caching methods</span> <span>$cache1</span> = phpFastCache("files"<span>); </span><span>$cache1</span>->set("keyword1", <span>$value</span>, <span>$time</span><span>); </span><span>$cache1</span>->memcache->set("keyword1", <span>$value</span>, <span>$time</span><span>); </span><span>$cache1</span>->apc->set("whatever", <span>$value</span>, 300<span>); </span><span>$cache2</span> = __c("apc"<span>); </span><span>$cache2</span>->keyword1 = <span>array</span>("so cool", 300<span>); </span><span>$cache2</span>->files->keyword1 = <span>array</span>("Oh yeah!", 600<span>); </span><span>$data</span> = __c("memcache")->get("keyword1"<span>); </span><span>$data</span> = __c("files")->get("keyword2"<span>); </span><span>$data</span> = __c()-><span>keyword3; </span><span>//</span><span> Multiple ? No Problem</span> <span>$list</span> = <span>$cache1</span>->getMulti(<span>array</span>("key1","key2","key3"<span>)); </span><span>$cache2</span>->setMulti(<span>array</span>("key1","value1", 300), <span>array</span>("key2","value2", 600), <span>array</span>("key3","value3", 1800),<span> ); </span><span>$list</span> = <span>$cache1</span>->apc->getMulti(<span>array</span>("key1","key2","key3"<span>));
    __c()</span>->memcache->getMulti(<span>array</span>("a","b","c"<span>)); </span><span>//</span><span> want more? Check out document in source code</span>
Nach dem Login kopieren

Die obige Demo stammt aus dem Beispiel der offiziellen Website.


Offizielle Website-Adresse: http://www.phpfastcache.com/

Das Obige stellt die Verwendung der PHP-Cache-Bibliothek phpFastCache vor, einschließlich des Inhalts von phpFastCache. Ich hoffe, dass es für Freunde hilfreich ist, die sich für PHP-Tutorials interessieren.

Verwandte Etiketten:
Quelle:php.cn
Erklärung dieser Website
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn
Beliebte Tutorials
Mehr>
Neueste Downloads
Mehr>
Web-Effekte
Quellcode der Website
Website-Materialien
Frontend-Vorlage