PHP缓存集成库phpFastCache学习教程

时间：2022-06-24 17:55:04 编辑：袖梨来源：一聚教程网

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。

代码如下

复制代码

// In your config file
include("phpfastcache/phpfastcache.php");
phpFastCache::setup("storage","auto");

// 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
$cache = phpFastCache();

// In your Class, Functions, PHP Pages
// try to get from Cache first. product_page = YOUR Identity Keyword
$products = $cache->get("product_page");

if($products == null) {
    $products = YOUR DB QUERIES || GET_PRODUCTS_FUNCTION;
    // set products in to cache in 600 seconds = 10 minutes
    $cache->set("product_page", $products,600);
}

// Output Your Contents $products HERE

提高cURL和API调用性能

代码如下

复制代码

include("phpfastcache/phpfastcache.php");

$cache = phpFastCache("memcached");

// try to get from Cache first.
$results = $cache->get("identity_keyword")

if($results == null) {
    $results = cURL->get("http://www.youtube.com/api/json/url/keyword/page");
    // Write to Cache Save API Calls next time
    $cache->set("identity_keyword", $results, 3600*24);
}

foreach($results as $video) {
    // Output Your Contents HERE
}

全页缓存

代码如下

复制代码

// use Files Cache for Whole Page / Widget

// keyword = Webpage_URL
$keyword_webpage = md5($_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'].$_SERVER['QUERY_STRING']);
$html = __c("files")->get($keyword_webpage);

if($html == null) {
    ob_start();
    /*
        ALL OF YOUR CODE GO HERE
        RENDER YOUR PAGE, DB QUERY, WHATEVER
    */

    // GET HTML WEBPAGE
    $html = ob_get_contents();
    // Save to Cache 30 minutes
    __c("files")->set($keyword_webpage,$html, 1800);
}

echo $html;

挂件缓存

代码如下	复制代码
// use Files Cache for Whole Page / Widget $cache = phpFastCache("files"); $html = $cache->widget_1; if($html == null) { $html = Render Your Page \|\| Widget \|\| "Hello World"; // Save to Cache 30 minutes $cache->widget_1 = array($html, 1800); } echo or return your $html;

同时使用多种缓存

代码如下

复制代码

// in your config files
include("phpfastcache/phpfastcache.php");
// auto | memcache | files ...etc. Will be default for $cache = __c();
phpFastCache::$storage = "auto";

$cache1 = phpFastCache();

$cache2 = __c("memcache");
$server = array(array("127.0.0.1",11211,100), array("128.5.1.3",11215,80));
$cache2->option("server", $server);

$cache3 = new phpFastCache("apc");

// How to Write?
$cache1->set("keyword1", "string|number|array|object", 300);
$cache2->keyword2 = array("something here", 600);
__c()->keyword3 = array("array|object", 3600*24);

// How to Read?
$data = $cache1->get("keyword1");
$data = $cache2->keyword2;
$data = __c()->keyword3;
$data = __c()->get("keyword4");

// Free to Travel between any caching methods

$cache1 = phpFastCache("files");
$cache1->set("keyword1", $value, $time);
$cache1->memcache->set("keyword1", $value, $time);
$cache1->apc->set("whatever", $value, 300);

$cache2 = __c("apc");
$cache2->keyword1 = array("so cool", 300);
$cache2->files->keyword1 = array("Oh yeah!", 600);

$data = __c("memcache")->get("keyword1");
$data = __c("files")->get("keyword2");
$data = __c()->keyword3;

// Multiple ? No Problem

$list = $cache1->getMulti(array("key1","key2","key3"));
$cache2->setMulti(array("key1","value1", 300),
                  array("key2","value2", 600),
                  array("key3","value3", 1800),
                  );

$list = $cache1->apc->getMulti(array("key1","key2","key3"));
__c()->memcache->getMulti(array("a","b","c"));

// want more? Check out document in source code

推荐专题

最新下载

热门教程

PHP缓存集成库phpFastCache学习教程

相关文章

热门栏目

php教程

asp.net教程

手机开发

css教程

网页制作

办公数码

jsp教程