public function flush()
{
// empty cache
MCache::instance()->delete_all();
// back to start
url::redirect('cormdemo/index');
}
/**
* Handles retrieval of all model values, relationships, and metadata.
*
* @param string column name
* @return mixed
*/
public function __get($column)
{
if (array_key_exists($column, $this->object)) {
return $this->object[$column];
} elseif (isset($this->related[$column])) {
return $this->related[$column];
} elseif ($column === 'primary_key_value') {
return $this->object[$this->primary_key];
} elseif ($column === 'db') {
// lazy loading of DB
if (!is_object($this->_db)) {
$this->_db = Database::instance($this->_db);
}
return $this->_db;
} elseif ($column === 'cache') {
// lazy loading of cache
if (!is_object($this->_cache)) {
$this->_cache = MCache::instance($this->_cache);
}
return $this->_cache;
} elseif (isset($this->sets[$column])) {
// custom set
$object_name = $this->sets[$column]['object_name'];
$id_set = $this->get_relations($column);
// custom sets are stored in the related array
//return $this->related[$column] = $this->get_set($object_name,$id_set);
return $this->related[$column] = new CORM_Iterator($object_name, $id_set);
} elseif (in_array($column, $this->has_one) || in_array($column, $this->belongs_to) || in_array($column, $this->has_many) || in_array($column, $this->has_and_belongs_to_many)) {
// relationship
$object_name = in_array($column, $this->has_many) || in_array($column, $this->has_and_belongs_to_many) ? inflector::singular($column) : $column;
$id_set = $this->get_relations($column);
//return $this->related[$column] = $this->get_set($object_name,$id_set);
return $this->related[$column] = is_array($id_set) ? new CORM_Iterator($object_name, $id_set) : CORM::factory($object_name, $id_set);
} elseif (isset($this->ignored_columns[$column])) {
return NULL;
} elseif (in_array($column, array('object_name', 'object_plural', 'primary_key', 'primary_val', 'table_name', 'table_columns', 'loaded', 'saved', 'has_one', 'belongs_to', 'has_many', 'has_and_belongs_to_many', 'load_with', 'cachable', 'expire'))) {
// Model meta information
return $this->{$column};
} else {
throw new Kohana_Exception('core.invalid_property', $column, get_class($this));
}
}
