public function execute()
{
if ($this->_result === null) {
if (modelCache::isEnabled()) {
$this->_result = modelCache::getResult($this);
}
if ($this->_result) {
return true;
} else {
$this->_result = $this->getStorage()->query($this->getSql());
if ($this->_result) {
if (modelCache::isEnabled()) {
// rebuild as array
$results = array();
while ($result = $this->fetch()) {
$results[] = $result;
}
modelCache::cache($this, $results);
$this->_result = $results;
$this->_finished = false;
} else {
//$this->_result = $results;
}
return true;
}
}
return false;
}
return true;
}
public static function getMemcache()
{
if (!self::$_memcacheEnabled) {
return null;
}
if (self::$_memcache === null) {
if (class_exists('Memcache')) {
self::$_memcache = new Memcache();
if (self::$_memcache->connect('localhost', 11211)) {
return self::$_memcache;
}
}
self::$_memcache = false;
}
return self::$_memcache;
}
