protected function init($args)
{
parent::init($args);
$this->mem = new Memcache();
if (!isset($args['CACHE_HOST'])) {
throw new KurogoConfigurationException("Memcache host is not defined");
} else {
$hosts = $args['CACHE_HOST'];
if (!is_array($hosts)) {
$hosts = array($hosts);
}
}
if (!isset($args['CACHE_PORT'])) {
$port = 11211;
} else {
$port = $args['CACHE_PORT'];
if (is_array($port)) {
$portSize = count($port);
$hostsSize = count($hosts);
if ($hostsSize >= $portSize) {
// pad the ports array with the last value to match hosts array size
$port = array_pad($port, $hostsSize, $port[$portSize - 1]);
}
}
}
if (!isset($args['CACHE_PERSISTENT'])) {
$persistent = false;
} else {
$persistent = (bool) $args['CACHE_PERSISTENT'];
}
if (!isset($args['CACHE_TIMEOUT'])) {
$timeout = 1;
} else {
$timeout = (int) $args['CACHE_TIMEOUT'];
}
if (isset($args['CACHE_COMPRESSED'])) {
$this->setCompressed($args['CACHE_COMPRESSED']);
} else {
$this->setCompressed(true);
}
if (isset($args['CACHE_DEBUG'])) {
$this->setDebug($args['CACHE_DEBUG']);
} else {
$this->setDebug(false);
}
foreach ($hosts as $index => $host) {
if (is_array($port)) {
$result = @$this->mem->addServer($host, $port[$index], $persistent, 1, $timeout);
} else {
$result = @$this->mem->addServer($host, $port, $persistent, 1, $timeout);
}
if (!$result) {
throw new KurogoConfigurationException("Memcache server {$host} not available");
}
}
}
public static function getCacheClasses()
{
includePackage('Cache');
return KurogoMemoryCache::getCacheClasses();
}
public function cacher()
{
if (!isset($this->cacher)) {
if ($cacheClass = Kurogo::arrayVal($this->initArgs, 'CACHE_CLASS')) {
$this->cacher = KurogoMemoryCache::factory($cacheClass, $this->initArgs);
} else {
$this->cacher = false;
}
}
return $this->cacher;
}
