/** Private! Compares a replicated object to the local one and saves it if it's newer than the local. */
function saveReplica($fromNode)
{
global $db, $repository;
$oldData = $db->getRow("SELECT * FROM sotf_node_objects WHERE id='{$this->id}' ");
//debug("changed", $changed);
//debug("lch", $this->lastChange);
if (count($oldData) > 0) {
$oldObj = $repository->getObjectNoCache($this->id);
if (!$oldObj or $this->internalData['change_stamp'] && $this->internalData['change_stamp'] > $oldData['change_stamp']) {
// this is newer, save it
debug("arrived newer version of", $this->id);
if (!$oldObj) {
debug("creating, because object did not exist...");
$changed = sotf_Object::create();
} else {
$changed = sotf_Object::update();
}
if (!$changed) {
logger("WARNING: Object creation failed ({$this->id})!!!", $change);
}
// save internal data
$this->internalData['arrived'] = $db->getTimestampTz();
$internalObj = new sotf_Object('sotf_node_objects', $this->internalData['id'], $this->internalData);
$internalObj->update();
// save binary fields
/*
reset($this->binaryFields);
while(list(,$field)=each($this->binaryFields)) {
sotf_Object::setBlob($field, $db->unescape_bytea($this->data[$field]));
}
*/
debug("updated ", $this->id);
$this->addToRefreshTable($this->id, $fromNode);
$this->removeFromRefreshTable($this->id, $fromNode);
} elseif ($this->internalData['change_stamp'] == $oldData['change_stamp']) {
debug("arrived same version of", $this->id);
$this->removeFromRefreshTable($this->id, $fromNode);
$changed = false;
} else {
debug("arrived older version of", $this->id);
$changed = false;
}
} else {
debug("arrived new object", $this->id);
$db->begin();
$this->internalData['arrived'] = $db->getTimestampTz();
$internalObj = new sotf_Object('sotf_node_objects', $this->id, $this->internalData);
$internalObj->create();
//$db->silent = true;
$changed = sotf_Object::create();
//$db->silent = false;
if (!$changed) {
// $internalObj->delete(); //not needed because of transaction
if (preg_match('/referential integrity violation/', $this->error)) {
debug("normal problem", $this->error);
} else {
logError("Could not create object: " . $this->id . " because of " . $this->error);
}
$db->rollback();
} else {
debug("created ", $this->id);
$this->addToRefreshTable($this->id, $fromNode);
$this->removeFromRefreshTable($this->id, $fromNode);
$db->commit();
}
}
// handle deletions
if ($changed && $this->tablename == 'sotf_deletions') {
$delId = $this->get('del_id');
debug("deleting object", $delId);
$obj = $repository->getObjectNoCache($delId);
if ($obj) {
$obj->delete();
}
}
return $changed;
}
/** Private! Compares a replicated object to the local one and saves it if it's newer than the local. */
function saveReplica()
{
global $sotfVars;
$oldData = $this->db->getRow("SELECT * FROM sotf_node_objects WHERE id='{$this->id}' ");
//debug("changed", $changed);
//debug("lch", $this->lastChange);
if (count($oldData) > 0) {
if ($this->internalData['change_stamp'] && $this->internalData['change_stamp'] > $oldData['change_stamp']) {
// this is newer, save it
sotf_Object::update();
// save internal data
$this->internalData['arrived_stamp'] = $sotfVars->get('sync_stamp', 0);
$this->internalData['arrived'] = $this->db->getTimestampTz();
$internalObj = new sotf_Object('sotf_node_objects', $this->internalData['id'], $this->internalData);
$internalObj->update();
// save binary fields
/*
reset($this->binaryFields);
while(list(,$field)=each($this->binaryFields)) {
sotf_Object::setBlob($field, $this->db->unescape_bytea($this->data[$field]));
}
*/
debug("updated ", $this->id);
return true;
} elseif ($this->internalData['change_stamp'] && $this->internalData['change_stamp'] == $oldData['change_stamp']) {
debug("arrived same version of", $this->id);
return true;
} else {
debug("arrived older version of", $this->id);
return false;
}
} else {
$this->internalData['arrived_stamp'] = $sotfVars->get('sync_stamp', 0);
$this->internalData['arrived'] = $this->db->getTimestampTz();
$internalObj = new sotf_Object('sotf_node_objects', $this->id, $this->internalData);
$internalObj->create();
$success = sotf_Object::create();
if (!$success) {
$internalObj->delete();
}
debug("created ", $this->id);
return $success;
}
}
$x->withdraw();
} else {
print "<script type=\"text/javascript\" language=\"javascript1.1\">error();</script>";
}
print "success";
} elseif ($name == "editorflag") {
$x = new sotf_Object("sotf_user_progs");
$x->set('user_id', $user->id);
$x->set('prog_id', $id);
$x->find();
$x->set('flags', $value);
if ($x->id) {
if ($value == "none") {
$x->delete();
} else {
$x->update();
}
} else {
$x->create();
}
// else print("<script type=\"text/javascript\" language=\"javascript1.1\">error();</script>");
print "success";
} elseif ($name == "addplaylist") {
$playlist = new sotf_UserPlaylist();
$playlist->add($id);
print "success";
} else {
print "<script type=\"text/javascript\" language=\"javascript1.1\">error();</script>";
}
$page->alertWithErrors();
?>
function update()
{
parent::update();
$this->updateInternalData();
}
