/**
* Returns the integer value of the generated identifier for the new object.
* Called right after execution of the insert query.
* Dispatches to {@link ezcPersistentNativeGenerator} for MySQL.
*
* @param ezcPersistentObjectDefinition $def
* @param ezcDbHandler $db
* @return int
*/
public function postSave(ezcPersistentObjectDefinition $def, ezcDbHandler $db)
{
if ($db->getName() == "mysql" || $db->getName() == "sqlite") {
$native = new ezcPersistentNativeGenerator();
return $native->postSave($def, $db);
}
$id = null;
if (array_key_exists('sequence', $def->idProperty->generator->params) && $def->idProperty->generator->params['sequence'] !== null) {
switch ($db->getName()) {
case "oracle":
$idRes = $db->query("SELECT " . $db->quoteIdentifier($def->idProperty->generator->params['sequence']) . ".CURRVAL AS id FROM " . $db->quoteIdentifier($def->table))->fetch();
$id = (int) $idRes["id"];
break;
default:
$id = (int) $db->lastInsertId($db->quoteIdentifier($def->idProperty->generator->params['sequence']));
break;
}
} else {
$id = (int) $db->lastInsertId();
}
// check that the value was in fact successfully received.
if ($db->errorCode() != 0) {
return null;
}
return $id;
}
/**
* Returns next value for "id" column.
*
* @return mixed
*/
public function getNextId()
{
$sequence = $this->dbHandler->getSequenceName('ezurlalias_ml_incr', 'id');
/** @var $query \ezcQueryInsert */
$query = $this->dbHandler->createInsertQuery();
$query->insertInto($this->dbHandler->quoteTable("ezurlalias_ml_incr"));
// ezcDatabase does not abstract the "auto increment id"
// INSERT INTO ezurlalias_ml_incr VALUES(DEFAULT) is not an option due
// to this mysql bug: http://bugs.mysql.com/bug.php?id=42270
// as a result we are forced to check which database is currently used
// to generate the correct SQL query
// see https://jira.ez.no/browse/EZP-20652
if ($this->dbHandler->getName() === 'pgsql') {
$query->set($this->dbHandler->quoteColumn("id"), "nextval('{$sequence}')");
} else {
$query->set($this->dbHandler->quoteColumn("id"), $query->bindValue(null, null, \PDO::PARAM_NULL));
}
$query->prepare()->execute();
return $this->dbHandler->lastInsertId($sequence);
}
/**
* Creates the tables defined in the schema into the database specified through $db.
*
* @throws ezcDbSchemaInvalidWriterClassException if the handler associated
* with the $format is not a database schema writer.
*
* @param ezcDbHandler $db
*/
public function writeToDb(ezcDbHandler $db)
{
self::initOptions();
$className = ezcDbSchemaHandlerManager::getWriterByFormat($db->getName());
$writer = new $className();
self::checkSchemaWriter($writer, self::DATABASE);
$writer->saveToDb($db, $this);
}
/**
* Upgrades the database $db with the differences.
*
* @throws ezcDbSchemaInvalidWriterClassException if the handler associated
* with the $format is not a database schema writer.
*
* @param ezcDbHandler $db
*/
public function applyToDb(ezcDbHandler $db)
{
$className = ezcDbSchemaHandlerManager::getDiffWriterByFormat($db->getName());
$writer = new $className();
self::checkSchemaDiffWriter($writer, ezcDbSchema::DATABASE);
$writer->applyDiffToDb($db, $this);
}