/**
* Initializes the Memcached object & connection.
*
* @access private
* @return void
*/
private function init()
{
$this->memcached = new Memcached(md5(MEMCACHED_SERVERS) . $this->reconnectCount++);
$this->memcached->setOptions(array(Memcached::OPT_CONNECT_TIMEOUT => MEMCACHED_TIMEOUT, Memcached::OPT_SEND_TIMEOUT => MEMCACHED_TIMEOUT * 1000, Memcached::OPT_RECV_TIMEOUT => MEMCACHED_TIMEOUT * 1000, Memcached::OPT_SERIALIZER => Memcached::HAVE_IGBINARY ? Memcached::SERIALIZER_IGBINARY : (Memcached::HAVE_JSON ? Memcached::SERIALIZER_JSON : Memcached::SERIALIZER_PHP), Memcached::OPT_BINARY_PROTOCOL => true, Memcached::OPT_LIBKETAMA_COMPATIBLE => true, Memcached::OPT_SERVER_FAILURE_LIMIT => 2, Memcached::OPT_AUTO_EJECT_HOSTS => true, Memcached::OPT_PREFIX_KEY => MEMCACHED_PREFIX));
// with persistent connections, only add servers, if they not already added!
if (!count($this->memcached->getServerList())) {
foreach (explode(',', MEMCACHED_SERVERS) as $host_port) {
list($host, $port) = explode(':', trim($host_port));
$this->memcached->addServer($host, $port);
}
}
}
#!/usr/bin/php
<?php
$mem = new memcached();
$result = $mem->addServer('127.0.0.1', 11211);
if (!$result) {
die("Memcached连接失败；\n");
}
$get_result = $mem->get('test1');
var_dump($get_result);
if (!$get_result) {
die("Memcached get 操作失败；\n");
} else {
die("Memcached get 操作成功；\n");
}
private static function getOS()
{
$os = array("os" => PHP_OS, "php" => PHP_SAPI, "system" => php_uname(), "unique" => md5(php_uname() . PHP_OS . PHP_SAPI));
return $os;
}
public static function systemInfo()
{
// self::startDebug(self::$sys,"Check Sys",__LINE__,__FUNCTION__);
if (count(self::$sys) == 0) {
// self::startDebug("Start System Info");
self::$sys['os'] = self::getOS();
self::$sys['errors'] = array();
self::$sys['storage'] = "";
self::$sys['method'] = "pdo";
self::$sys['drivers'] = array("apc" => false, "xcache" => false, "memcache" => false, "memcached" => false, "wincache" => false, "pdo" => false, "mpdo" => false, "files" => false);
// Check apc
if (extension_loaded('apc') && ini_get('apc.enabled')) {
self::$sys['drivers']['apc'] = true;
self::$sys['storage'] = "memory";
self::$sys['method'] = "apc";
}
// Check xcache
if (extension_loaded('xcache') && function_exists("xcache_get")) {
self::$sys['drivers']['xcache'] = true;
self::$sys['storage'] = "memory";
self::$sys['method'] = "xcache";
}
if (extension_loaded('wincache') && function_exists("wincache_ucache_set")) {
self::$sys['drivers']['wincache'] = true;
self::$sys['storage'] = "memory";
self::$sys['method'] = "wincache";
}
// Check memcache
if (function_exists("memcache_connect")) {
self::$sys['drivers']['memcache'] = true;
try {
memcache_connect("127.0.0.1");
self::$sys['storage'] = "memory";
self::$sys['method'] = "memcache";
} catch (Exception $e) {
}
}
// Check memcached
if (class_exists("memcached")) {
self::$sys['drivers']['memcached'] = true;
try {
$memcached = new memcached();
$memcached->addServer("127.0.0.1", "11211");
self::$sys['storage'] = "memory";
self::$sys['method'] = "memcached";
} catch (Exception $e) {
}
}
if (extension_loaded('pdo_sqlite')) {
self::$sys['drivers']['pdo'] = true;
self::$sys['drivers']['mpdo'] = true;
}
if (is_writable(self::getPath(true))) {
self::$sys['drivers']['files'] = true;
}
if (self::$sys['storage'] == "") {
if (extension_loaded('pdo_sqlite')) {
self::$sys['storage'] = "disk";
self::$sys['method'] = "pdo";
} else {
self::$sys['storage'] = "disk";
self::$sys['method'] = "files";
}
}
if (self::$sys['storage'] == "disk" && !is_writable(self::getPath())) {
self::$sys['errors'][] = "Please Create & CHMOD 0777 or any Writeable Mode for " . self::getPath();
