/**
* Return information about cache storage
*
* @return bool|array True if there is no problems or array of string with error messages otherwise
*/
function getStatus()
{
$aErrors = array();
$aConf = $GLOBALS['_MAX']['CONF'];
// Check if memcached is enabled in php.ini
if (!class_exists('Memcache')) {
return array($this->translate('strNoMemcacheModuleInPhp'));
}
// Check servers list
$aServers = explode(',', $aConf[$this->group]['memcachedServers']);
if (count($aServers) > 0) {
foreach ($aServers as $key => $server) {
if (empty($server)) {
unset($aServers[$key]);
}
}
}
if (count($aServers) == 0) {
return $this->translate('strEmptyServerList', array('plugin-settings.php?group=oxMemcached'));
}
$oMemcache = new Memcache();
foreach ($aServers as $server) {
if (!_oxMemcached_addMemcachedServer($oMemcache, $server)) {
$aErrors[] = $this->translate('strInvalidServerAddress') . " " . $server;
}
}
// Check expire time
if (!empty($aConf[$this->group]['memcachedExpireTime']) && (!is_numeric($aConf[$this->group]['memcachedExpireTime']) || $aConf[$this->group]['memcachedExpireTime'] <= $aConf['delivery']['cacheExpire'])) {
$aErrors[] = $this->translate('strInvalidExpireTime');
}
// Check if memcached server is running
if (@$oMemcache->getVersion() === false) {
$aErrors[] = $this->translate('strCouldntConnectToMemcached');
}
if (count($aErrors) > 0) {
return $aErrors;
}
return true;
}
/**
* Function to initialize Memcache connection
* Memcache function is stored in $GLOBALS['OA_Delivery_Cache']['MemcachedObject']
*
* @return Memcache|bool Memcache object or false on errors
*/
function _oxMemcached_MemcachedInit()
{
// Don't use memcached if there is no extension in PHP
if (!class_exists('Memcache')) {
return false;
}
$oMemcache = new Memcache();
$aServers = explode(',', $GLOBALS['_MAX']['CONF']['oxMemcached']['memcachedServers']);
$serversAdded = false;
foreach ($aServers as $server) {
if (_oxMemcached_addMemcachedServer($oMemcache, $server)) {
$serversAdded = true;
}
}
if ($serversAdded === true) {
$GLOBALS['OA_Delivery_Cache']['MemcachedObject'] =& $oMemcache;
return $GLOBALS['OA_Delivery_Cache']['MemcachedObject'];
}
return false;
}
