Viewing file:  MemcachedMock.php (4.17 KB) -rw-r--r--
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\Tests\Profiler\Mock;
/**
* MemcachedMock for simulating Memcached extension in tests.
*
* @author Andrej Hudec <pulzarraider@gmail.com>
*/
class MemcachedMock
{
private $connected = false;
private $storage = array();
/**
* Set a Memcached option
*
* @param integer $option
* @param mixed $value
*
* @return boolean
*/
public function setOption($option, $value)
{
return true;
}
/**
* Add a memcached server to connection pool
*
* @param string $host
* @param integer $port
* @param integer $weight
*
* @return boolean
*/
public function addServer($host, $port = 11211, $weight = 0)
{
if ('127.0.0.1' == $host && 11211 == $port) {
$this->connected = true;
return true;
}
return false;
}
/**
* Add an item to the server only if such key doesn't exist at the server yet.
*
* @param string $key
* @param mixed $value
* @param integer $expiration
*
* @return boolean
*/
public function add($key, $value, $expiration = 0)
{
if (!$this->connected) {
return false;
}
if (!isset($this->storage[$key])) {
$this->storeData($key, $value);
return true;
}
return false;
}
/**
* Store data at the server.
*
* @param string $key
* @param mixed $value
* @param integer $expiration
*
* @return boolean
*/
public function set($key, $value, $expiration = null)
{
if (!$this->connected) {
return false;
}
$this->storeData($key, $value);
return true;
}
/**
* Replace value of the existing item.
*
* @param string $key
* @param mixed $value
* @param integer $expiration
*
* @return boolean
*/
public function replace($key, $value, $expiration = null)
{
if (!$this->connected) {
return false;
}
if (isset($this->storage[$key])) {
$this->storeData($key, $value);
return true;
}
return false;
}
/**
* Retrieve item from the server.
*
* @param string $key
* @param callable $cache_cb
* @param float $cas_token
*
* @return boolean
*/
public function get($key, $cache_cb = null, &$cas_token = null)
{
if (!$this->connected) {
return false;
}
return $this->getData($key);
}
/**
* Append data to an existing item
*
* @param string $key
* @param string $value
*
* @return boolean
*/
public function append($key, $value)
{
if (!$this->connected) {
return false;
}
if (isset($this->storage[$key])) {
$this->storeData($key, $this->getData($key).$value);
return true;
}
return false;
}
/**
* Delete item from the server
*
* @param string $key
*
* @return boolean
*/
public function delete($key)
{
if (!$this->connected) {
return false;
}
if (isset($this->storage[$key])) {
unset($this->storage[$key]);
return true;
}
return false;
}
/**
* Flush all existing items at the server
*
* @return boolean
*/
public function flush()
{
if (!$this->connected) {
return false;
}
$this->storage = array();
return true;
}
private function getData($key)
{
if (isset($this->storage[$key])) {
return unserialize($this->storage[$key]);
}
return false;
}
private function storeData($key, $value)
{
$this->storage[$key] = serialize($value);
return true;
}
}
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