Memcache (d) setup is different for each OpenCart version. To follow the correct instructions, click on the corresponding version.
// CACHE define('CACHE_HOSTNAME', '/home/example/.system/memcache/socket'); define('CACHE_PORT', '0'); define('CACHE_PREFIX', 'oc_');
In the line with the parameter CACHE_HOSTNAME
instead example
indicate hosting account namein which the site is hosted.
default.php
located in the directory system/config
:// Cache $_['cache_engine'] = 'file'; // apc, file, mem or memcached $_['cache_expire'] = 3600;
cache_engine
replace file
on memcached
so that the block of code looks like this:// Cache $_['cache_engine'] = 'memcached'; // apc, file, mem or memcached $_['cache_expire'] = 3600;
// CACHE define('CACHE_HOSTNAME', 'unix:///home/example/.system/memcache/socket'); define('CACHE_PORT', '0'); define('CACHE_PREFIX', 'oc_');
In the line with the parameter CACHE_HOSTNAME
instead example
indicate hosting account namein which the site is hosted.
default.php
located in the directory system/config
:// Cache $_['cache_type'] = 'file'; // apc, file or mem $_['cache_expire'] = 3600;
cache_type
replace file
on mem
so that the block of code looks like this:// Cache $_['cache_type'] = 'mem'; // apc, file or mem $_['cache_expire'] = 3600;
// CACHE define('CACHE_HOSTNAME', 'unix:///home/example/.system/memcache/socket'); define('CACHE_PORT', '0'); define('CACHE_PREFIX', 'oc_');
In the line with the parameter CACHE_HOSTNAME
instead example
indicate hosting account namein which the site is hosted.
index.php
one of which is in root directory site, the second - in the subdirectory admin
:// Cache $cache = new Cache('file'); $registry->set('cache', $cache);
$cache
replace file
on mem
so that the block of code looks like this:// Cache $cache = new Cache('mem'); $registry->set('cache', $cache);
define('CACHE_DRIVER', 'memcached'); define('MEMCACHE_HOSTNAME', 'unix:///home/example/.system/memcache/socket'); define('MEMCACHE_PORT', '0'); define('MEMCACHE_NAMESPACE', 'opencart_test');
In the line with the parameter MEMCACHE_HOSTNAME
instead example
indicate hosting account namein which the site is hosted.
system/library/cache.php
on that:<?php final class Cache { private $expire; private $memcache; private $ismemcache = false; public function __construct($exp = 3600) { $this->expire = $exp; if (CACHE_DRIVER == 'memcached') { $mc = new Memcache; if ($mc->pconnect(MEMCACHE_HOSTNAME, MEMCACHE_PORT)) { $this->memcache = $mc; $this->ismemcache = true; }; }; $files = glob(DIR_CACHE . 'cache.*'); if ($files) { foreach ($files as $file) { $time = substr(strrchr($file, '.'), 1); if ($time < time()) { if (file_exists($file)) { @unlink($file); } } } } } public function get($key) { if ((CACHE_DRIVER == 'memcached') && $this->ismemcache) { return($this->memcache->get(MEMCACHE_NAMESPACE . $key, 0)); } else { $files = glob(DIR_CACHE . 'cache.' . $key . '.*'); if ($files) { foreach ($files as $file) { $cache = ''; $handle = fopen($file, 'r'); if ($handle) { $cache = fread($handle, filesize($file)); fclose($handle); } return unserialize($cache); } } } } public function set($key, $value) { if ((CACHE_DRIVER == 'memcached') && $this->ismemcache) { $this->memcache->set(MEMCACHE_NAMESPACE . $key, $value, 0, $this->expire); } else { $this->delete($key); $file = DIR_CACHE . 'cache.' . $key . '.' . (time() + $this->expire); $handle = fopen($file, 'w'); fwrite($handle, serialize($value)); fclose($handle); }; } public function delete($key) { if ((CACHE_DRIVER == 'memcached') && $this->ismemcache) { $this->memcache->delete(MEMCACHE_NAMESPACE . $key); } else { $files = glob(DIR_CACHE . 'cache.' . $key . '.*'); if ($files) { foreach ($files as $file) { if (file_exists($file)) { @unlink($file); clearstatcache(); } } } } } } ?>