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PHP缓存库phpFastCache

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phpFastCache是一个开源的PHP 缓存 库,只提供一个简单的PHP文件,可方便集成到已有项目,支持多种 缓存 方法,包括:apc, memcache, memcached, wincache, files, pdo and mpdo。可通过简单的API来定义 缓存 的有效时间。 减少数据库查询 ? php // In your

phpFastCache是一个开源的PHP缓存库,只提供一个简单的PHP文件,可方便集成到已有项目,支持多种缓存方法,包括:apc, memcache, memcached, wincache, files, pdo and mpdo。可通过简单的API来定义缓存的有效时间。

减少数据库查询

<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>
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提高cURL和API调用性能

<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>
    }
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全页缓存

<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>;
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挂件缓存

<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>;
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同时使用多种缓存

<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>
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以上demo来自官网示例。


官网地址:http://www.phpfastcache.com/

 

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