/**
* @param modelResultSet $resultSet
*/
public static function cache($resultSet, $results = null, $count = false)
{
if (!$resultSet->isCacheEnabled()) {
return;
}
$lifetime = $resultSet->getCacheLifetime();
if ($lifetime === null) {
$lifetime = 300;
}
$cacheKey = md5($count ? $resultSet->getCountSql() : $resultSet->getSql());
if ($results === null) {
$results = array();
foreach ($resultSet as $result) {
$results[] = $result;
}
}
// try to use Memcache
if ($memcache = self::getMemcache()) {
if ($memcache->set($cacheKey, $results, false, $lifetime)) {
return;
}
}
self::$_cache[$cacheKey] = $results;
}
public function select()
{
$args = func_get_args();
$fields = false;
$aggregation = false;
foreach ($args as $arg) {
if ($arg instanceof modelField) {
if ($arg->getCollection()->getTableName() == $this->getTableName()) {
$fields = true;
}
}
if ($arg instanceof modelAggregation) {
$aggregation = true;
}
}
if (!$fields && !$aggregation) {
array_unshift($args, $this);
}
$result = new modelResultSet();
$result->setStorageSource($this);
call_user_func_array(array($result, 'select'), $args);
return $result;
}
public function rewind()
{
$this->_resultSet->reset();
return $this->_fetch();
}