/**
* Handle PDOException
*
* @access public
* @param PDOException $e
* @return bool
* @throws SQLException
*/
public function handleSqlError(PDOException $e)
{
$this->cleanup();
$this->db->cancelTransaction();
$this->db->setLogMessage($e->getMessage());
if ($this->db->getDriver()->isDuplicateKeyError($e->getCode())) {
return false;
}
throw new SQLException('SQL error' . ($this->logQueries ? ': ' . $e->getMessage() : ''));
}
/**
* Migrate the schema to one version to another
*
* @access public
* @param integer $current_version
* @param integer $next_version
* @return boolean
*/
public function migrateTo($current_version, $next_version)
{
try {
$this->db->startTransaction();
$this->db->getDriver()->disableForeignKeys();
for ($i = $current_version + 1; $i <= $next_version; $i++) {
$function_name = '\\Schema\\version_' . $i;
if (function_exists($function_name)) {
call_user_func($function_name, $this->db->getConnection());
}
}
$this->db->getDriver()->setSchemaVersion($i - 1);
$this->db->getDriver()->enableForeignKeys();
$this->db->closeTransaction();
} catch (PDOException $e) {
$this->db->setLogMessage($function_name . ' => ' . $e->getMessage());
$this->db->cancelTransaction();
$this->db->getDriver()->enableForeignKeys();
return false;
}
return true;
}
