/**
* Run migration
*
* @param string $direction, up or down direction of migration process
* @return boolean Status of the process
*/
public function run($direction)
{
if (!in_array($direction, array('up', 'down'))) {
throw new MigrationException($this, sprintf(__d('migrations', 'Migration direction (%s) is not one of valid directions.'), $direction), E_USER_NOTICE);
}
$this->direction = $direction;
$null = null;
$this->db = ConnectionManager::getDataSource($this->connection);
$this->db->cacheSources = false;
$this->db->begin($null);
$this->Schema = new CakeSchema(array('connection' => $this->connection));
try {
$this->_invokeCallbacks('beforeMigration', $direction);
$result = $this->_run();
$this->_clearCache();
$this->_invokeCallbacks('afterMigration', $direction);
if (!$result) {
return false;
}
} catch (Exception $e) {
$this->db->rollback($null);
throw $e;
}
return $this->db->commit($null);
}
/**
* Run
*
* @return void
*/
public function run()
{
$null = null;
$this->db = ConnectionManager::getDataSource($this->connection);
$this->db->cacheSources = false;
$this->db->begin($null);
if (!isset($this->args[0]) || !in_array($this->args[0], array('insert', 'remove'))) {
$this->out(__d('SoftDelete', 'Invalid option'));
return $this->_displayHelp(null);
}
if (!isset($this->args[1])) {
$this->out(__d('SoftDelete', 'You missed field name.'));
return $this->_displayHelp(null);
}
try {
$this->_run($this->args[0], $this->args[1]);
$this->_clearCache();
} catch (Exception $e) {
$this->db->rollback($null);
throw $e;
}
$this->out(__d('SoftDelete', 'All tables are updated.'));
$this->out('');
return $this->db->commit($null);
}
/**
* Rollback a transaction
*
* @param model $model
* @return boolean True on success, false on fail
* (i.e. if the database/model does not support transactions,
* or a transaction has not started).
* @access public
*/
function rollback(&$model)
{
if (parent::rollback($model) && $this->execute($this->_commands['rollback'])) {
$this->_transactionStarted = false;
return true;
}
return false;
}
