@ 2015-10-13T14:26:34Z <?php
class CachingProxy
{
private $cache = null;
private $instance = null;
public function __construct(Memcache $cache, $instance)
{
$this->cache = $cache;
$this->instance = $instance;
}
public function __call($method, $arguments)
{
var_dump($method, $arguments); die;
if (substr($method, 0, 3) !== 'get') {
$result = call_user_func_array($method, $arguments);
} else {
$uniqueId = $method . serialize($arguments);
$result = $this->cache->get($uniqueId);
if ($result === false) {
$result = call_user_func_array($method, $arguments);
$this->cache->set($uniqueId, $result);
}
}
return $result;
}
}
class ImportantService {
public function getInformation($uniqueIdentifier)
{
$result = $this->cache->get($uniqueIdentifier);
if ($result === false) {
$result = $this->dataSource->getOne($uniqueIdentifier);
$this->cache->set($uniqueIdentifier, $result);
}
return $result;
}
}
$cachedService = new CachingProxy(new Memcache(), new ImportantService());
$result = $cachedService->getInformation(123); // First call goes to a data source
$more = $cachedService->getInformation(123); // From cache now
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught Error: Class "Memcache" not found in /in/T0etc:46
Stack trace:
#0 {main}
thrown in /in/T0etc on line 46
Process exited with code 255 . Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 Fatal error: Uncaught Error: Class 'Memcache' not found in /in/T0etc:46
Stack trace:
#0 {main}
thrown in /in/T0etc on line 46
Process exited with code 255 . Output for 5.4.2 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 Fatal error: Class 'Memcache' not found in /in/T0etc on line 46
Process exited with code 255 . preferences:dark mode live preview
251.7 ms | 402 KiB | 270 Q