/**
* Initialize device for using with ObjectFs
*
* Throws: none
*
* @param devId int Device-ID
* @return void
*/
public function devInit($devId)
{
if (!($res = $this->_dbh->query("SELECT mount_path FROM {$this->_devTable} WHERE id=?", $devId)->fetchAll())) {
throw new RM_Base_Exception_Internal("Device #{$devId} not found");
}
if (!file_exists($mp = $res[0]['mount_path'])) {
throw new RM_Base_Exception_Internal("Device mount point `{$res[0]['mount_path']}' not exists");
}
$this->_devDirCreate($mp, $this->_devDepth);
}
public function &_getPermData($accessId)
{
if (!isset($this->_permData[$accessId])) {
if (!$this->_cacheNs or !($data = M('Cache')->get($this->_cacheNs, $accessId))) {
$res = $this->_dbh->query("SELECT pd_data FROM {$this->_pdTable} WHERE pd_access_id = ?", $accessId)->fetchAll();
$data = isset($res[0]) ? $res[0]['pd_data'] : '';
if ($data and $this->_cacheNs) {
M('Cache')->put($this->_cacheNs, $accessId, $data);
}
}
$this->_permData[$accessId] = $data ? M('Extensions')->binaryToList($data, $this->_listFmt) : array();
}
return $this->_permData[$accessId];
}
/**
* Retrievs object by key
*
* @param keyName string Key name
* @param keyValue mixed Key value
* @param factory RM_Store_iFactory Allow to override default storage factory (Default is NULL)
* @return RM_Store_Object | NULL
*/
public function loadObjectByKey($keyName, $keyValue, RM_Store_iFactory $factory = NULL)
{
if ($object = $this->_mediator->identityMap->lookup($keyName, $keyValue)) {
return $object;
}
if ($this->_cacheNs and $row = $this->cacheLookup($keyName, $keyValue)) {
return $this->_mediator->factory->create($row);
}
$props = $this->_mediator->meta->keyProps($keyName, $keyValue);
if (!isset($this->_loadByKeySth[$keyName])) {
foreach ($props as $p => $v) {
$where[] = $this->_mediator->meta->dbQuoted($p) . ' = ?';
}
$this->_loadByKeySth[$keyName] = "SELECT " . join(',', $this->_mediator->meta->dbQuotedList()) . " FROM {$this->_table} WHERE " . join(' AND ', $where);
}
if (!count($rows = $this->_dbh->query($this->_loadByKeySth[$keyName], array_values($props))->fetchAll())) {
return M('Base')->null();
}
$object = $this->_mediator->factory->create($rows[0]);
if ($this->_cacheNs) {
$this->cacheUpdate($object, $rows[0]);
}
return $object;
}
