/**
* Deletes a model
*
* @param Atomik_Model $model
* @return bool
*/
public function delete(Atomik_Model $model)
{
if ($model->isNew()) {
return false;
}
$builder = $model->getBuilder();
$this->_notify($builder, 'BeforeDelete', array($model));
$where = array($builder->getPrimaryKeyField()->name => $model->getPrimaryKey());
if ($this->_dbInstance->delete($builder->tableName, $where) === false) {
$this->_notify($builder, 'FailDelete', array($model));
return false;
}
$this->_notify($builder, 'AfterDelete', array($model));
return true;
}
/**
* Sets whether queries should always be cached
*
* @param string $enable
*/
public static function setAlwaysCacheQueries($enable = true)
{
self::$_alwaysCacheQuery = $enable;
}
public function __construct(Atomik_Db_Instance $instance)
{
$this->_instance = $instance;
$this->_generator = $instance->getAdapter()->getDefinitionGenerator();
}
/**
* Executes the sql against the specified db instance
*
* @param Atomik_Db_Instance $db
* @return bool success
*/
public function run(Atomik_Db_Instance $db)
{
foreach ($this->_scripts as $script) {
$this->_outputHandler->executingScript($script);
$sql = $script->getSql();
try {
$stmt = $db->prepare($sql);
if (!$stmt->execute()) {
$errorInfo = $stmt->errorInfo();
$this->_outputHandler->error($errorInfo[2]);
return false;
}
} catch (Exception $e) {
$this->_outputHandler->error($e->getMessage());
return false;
}
}
return true;
}
/**
* Returns the prefixed table name
*
* @param string $tableName
* @return string
*/
protected function _formatTableName($tableName)
{
return $this->_instance->getTablePrefix() . $tableName;
}