public function testExpire()
{
$key = uniqid();
$c = new MemoryCache();
$this->assertTrue($c->set($key, ['bar' => ['baz']], 1));
$this->assertEquals(['bar' => ['baz']], $c->get($key));
$this->assertTrue($c->expires($key) <= time() + 1);
sleep(2);
$this->assertNull($c->get($key));
$this->assertEquals(0, $c->expires('foobar'));
}
function &cachedExecute($arr = null, $timeout = 30)
{
if (function_exists('hash')) {
$hash = 'sqlc' . hash('sha1', $this->queryString . serialize($arr));
} else {
$hash = 'sqlc' . sha1($this->queryString . serialize($arr));
}
if (MemoryCache::find($hash)) {
return MemoryCache::get($hash);
}
$this->execute($arr);
if (!$this->rowCount()) {
$rows = array();
} else {
$rows = $this->fetchAll();
}
MemoryCache::put($hash, $rows, $timeout);
return $rows;
}
/**
* 缓存路由表
*/
private static function getCacheRoute()
{
$urlArr = parse_url($_SERVER['REQUEST_URI']);
$urlArr['path'] = trim($urlArr['path'], '\\/');
if (empty($urlArr['path'])) {
$urlArr['path'] = 'index';
}
$memCacheObj = new MemoryCache();
$urlRes = @$memCacheObj->get($urlArr['path']);
return $urlRes;
}
/**
* Retrieve the nodes under the given key.
*
* @param string $key
*
* @return string[]
*/
public function get($key)
{
$this->read();
return parent::get($key);
}
public static function &get($id)
{
if (MemoryCache::find($id)) {
return MemoryCache::get($id);
}
if (DiskCache::find($id)) {
return DiskCache::get($id);
}
return null;
}