{"id":264,"date":"2013-12-29T00:43:37","date_gmt":"2013-12-28T16:43:37","guid":{"rendered":"http:\/\/web.jofar.cn\/?p=264"},"modified":"2013-12-29T00:44:45","modified_gmt":"2013-12-28T16:44:45","slug":"opencart%e5%a2%9e%e5%8a%a0memcache%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/web.jofar.cn\/?p=264","title":{"rendered":"opencart\u589e\u52a0memcache\u7f13\u5b58"},"content":{"rendered":"

\u4ece https:\/\/github.com\/shaman\/opencart-memcached \u4e0b\u8f7dcache.php<\/p>\n

\u4f7f\u7528\u8fd9\u4e2a cache.php\u66ff\u6362\u7cfb\u7edf\u4e2d\u7684 .\/system\/library\/cache.php<\/div>\n
\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d.\/config.php \u548c.\/admin\/config.php\u52a0\u5165\u4ee5\u4e0b\u4ee3\u7801<\/div>\n
\n
<\/div>\n
    \n
  1. \/\/?CACHE<\/li>\n
  2. define(‘CACHE_DRIVER’,?’memcached’);<\/li>\n
  3. define(‘MEMCACHE_HOSTNAME’,?’localhost’);<\/li>\n
  4. define(‘MEMCACHE_PORT’,?’11211′);<\/li>\n
  5. define(‘MEMCACHE_NAMESPACE’,?’opencart_test’);<\/li>\n<\/ol>\n<\/div>\n
    \u4e0b\u9762\u662fcache.php\u4ee3\u7801\uff1a<\/div>\n
    <\/div>\n
    \n
    <?php<\/div>\n
    <\/div>\n
    \/**<\/div>\n
    * OpenCart Ukrainian Community<\/div>\n
    *<\/div>\n
    * LICENSE<\/div>\n
    *<\/div>\n
    * This source file is subject to the GNU General Public License, Version 3<\/div>\n
    * It is also available through the world-wide-web at this URL:<\/div>\n
    * http:\/\/www.gnu.org\/copyleft\/gpl.html<\/div>\n
    * If you did not receive a copy of the license and are unable to<\/div>\n
    * obtain it through the world-wide-web, please send an email<\/div>\n
    * to license@opencart.ua so we can send you a copy immediately.<\/div>\n
    *<\/div>\n
    * @category OpenCart<\/div>\n
    * @package OCU Memcached<\/div>\n
    * @copyright Copyright (c) 2011 created by UncleAndy, maintained by Eugene Kuligin for OpenCart Ukrainian Community (http:\/\/www.opencart.ua)<\/div>\n
    * @license http:\/\/www.gnu.org\/copyleft\/gpl.html GNU General Public License, Version 3<\/div>\n
    *\/<\/div>\n
    <\/div>\n
    <\/div>\n
    final class Cache {<\/div>\n
    <\/div>\n
    ????private $expire;<\/div>\n
    ????private $memcache;<\/div>\n
    ????private $ismemcache = false;<\/div>\n
    <\/div>\n
    ????public function __construct($exp = 3600) {<\/div>\n
    ????????$this->expire = $exp;<\/div>\n
    <\/div>\n
    ????????if (CACHE_DRIVER == ‘memcached’)<\/div>\n
    ????????{<\/div>\n
    ????????????$mc = new Memcache;<\/div>\n
    ????????if ($mc->pconnect(MEMCACHE_HOSTNAME, MEMCACHE_PORT))<\/div>\n
    ????????{<\/div>\n
    ????????????$this->memcache = $mc;<\/div>\n
    ????????????$this->ismemcache = true;<\/div>\n
    ????????};<\/div>\n
    ????????};<\/div>\n
    <\/div>\n
    ????????$files = glob(DIR_CACHE . ‘cache.*’);<\/div>\n
    <\/div>\n
    ????????if ($files) {<\/div>\n
    ????????????foreach ($files as $file) {<\/div>\n
    ????????????????$time = substr(strrchr($file, ‘.’), 1);<\/div>\n
    <\/div>\n
    ??????????????????if ($time < time()) {<\/div>\n
    ????????????????????if (file_exists($file)) {<\/div>\n
    ????????????????????????@unlink($file);<\/div>\n
    ????????????????????}<\/div>\n
    ??????????????????}<\/div>\n
    ????????????}<\/div>\n
    ????????}<\/div>\n
    ??????}<\/div>\n
    <\/div>\n
    ????public function get($key) {<\/div>\n
    ????????if ((CACHE_DRIVER == ‘memcached’) && $this->ismemcache)<\/div>\n
    ????????{<\/div>\n
    ????????return($this->memcache->get(MEMCACHE_NAMESPACE . $key, 0));<\/div>\n
    ????????}<\/div>\n
    ????????else<\/div>\n
    ????????{<\/div>\n
    ????????$files = glob(DIR_CACHE . ‘cache.’ . $key . ‘.*’);<\/div>\n
    <\/div>\n
    ????????if ($files) {<\/div>\n
    ????????????foreach ($files as $file) {<\/div>\n
    ??????????????????$cache = ”;<\/div>\n
    <\/div>\n
    ????????????????$handle = fopen($file, ‘r’);<\/div>\n
    <\/div>\n
    ????????????????if ($handle) {<\/div>\n
    ????????????????????$cache = fread($handle, filesize($file));<\/div>\n
    <\/div>\n
    ????????????????????fclose($handle);<\/div>\n
    ????????????????}<\/div>\n
    <\/div>\n
    ??????????????????return unserialize($cache);<\/div>\n
    ????????????????}<\/div>\n
    ????????}<\/div>\n
    ????????}<\/div>\n
    ??????}<\/div>\n
    <\/div>\n
    ??????public function set($key, $value) {<\/div>\n
    ????????if ((CACHE_DRIVER == ‘memcached’) && $this->ismemcache)<\/div>\n
    ????????{<\/div>\n
    ????????$this->memcache->set(MEMCACHE_NAMESPACE . $key, $value, MEMCACHE_COMPRESSED, $this->expire);<\/div>\n
    ????????}<\/div>\n
    ????????else<\/div>\n
    ????????{<\/div>\n
    <\/div>\n
    ????????????????$this->delete($key);<\/div>\n
    <\/div>\n
    ????????????$file = DIR_CACHE . ‘cache.’ . $key . ‘.’ . (time() + $this->expire);<\/div>\n
    <\/div>\n
    ????????????$handle = fopen($file, ‘w’);<\/div>\n
    <\/div>\n
    ????????????????fwrite($handle, serialize($value));<\/div>\n
    <\/div>\n
    ????????????????fclose($handle);<\/div>\n
    ????????????};<\/div>\n
    ??????}<\/div>\n
    <\/div>\n
    ??????public function delete($key) {<\/div>\n
    ????????if ((CACHE_DRIVER == ‘memcached’) && $this->ismemcache)<\/div>\n
    ????????{<\/div>\n
    ????????$this->memcache->delete(MEMCACHE_NAMESPACE . $key, 0);<\/div>\n
    ????????}<\/div>\n
    ????????else<\/div>\n
    ????????{<\/div>\n
    ????????$files = glob(DIR_CACHE . ‘cache.’ . $key . ‘.*’);<\/div>\n
    <\/div>\n
    ????????if ($files) {<\/div>\n
    ????????????foreach ($files as $file) {<\/div>\n
    ??????????????????if (file_exists($file)) {<\/div>\n
    ????????????????????@unlink($file);<\/div>\n
    ????????????????????clearstatcache();<\/div>\n
    ????????????????}<\/div>\n
    ????????????}<\/div>\n
    ????????}<\/div>\n
    ????????}<\/div>\n
    ??????}<\/div>\n
    }<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    \u4ece https:\/\/github.com\/shaman\/opencart-memcached \u4e0b\u8f7dcache.\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,12,5],"tags":[],"class_list":["post-264","post","type-post","status-publish","format-standard","hentry","category-cloud","category-server","category-practice-readme"],"_links":{"self":[{"href":"https:\/\/web.jofar.cn\/index.php?rest_route=\/wp\/v2\/posts\/264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.jofar.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/web.jofar.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/web.jofar.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/web.jofar.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=264"}],"version-history":[{"count":0,"href":"https:\/\/web.jofar.cn\/index.php?rest_route=\/wp\/v2\/posts\/264\/revisions"}],"wp:attachment":[{"href":"https:\/\/web.jofar.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/web.jofar.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/web.jofar.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}