/**
* Constructor
* @param array configuration array
*/
function __construct($config)
{
$this->config = new collection_params($this->config ? $this->config : null);
$this->formats = new collection_formats($this->formats ? $this->formats : null);
// default doamin
if (!$this->DOMAIN) {
$this->DOMAIN = strtolower(substr(get_class($this), 0, -1 * strlen('_collection')));
}
$class = get_class($this);
if ($class == __CLASS__ && isset($config['class'])) {
$class = $config['class'];
}
if ($class == __CLASS__) {
throw new collection_exception('Aliases must set "class" param to collection |' . $class);
}
// default domain (like: users\users)
if (!$this->_class) {
$this->_class = strtolower(substr($class, 0, -1 * strlen('_collection')));
}
// pull objects
$this->core = core::get_instance();
$this->db = db_loader::get(@$config['connection']);
$this->_root = $config['root'];
//
// external configuration (model.php)
//
if (!isset($this->fields)) {
$model_file = $this->_root . self::VF_FILE;
$deb_01 = $class;
//isset(self::$_vf_file[$this->DOMAIN]);
$ext_config = array();
if (!isset(self::$_vf_file[$class])) {
if (file_exists($model_file)) {
$ext_config = (require $model_file);
self::$_vf_file[$class] = $ext_config;
}
} else {
$ext_config = self::$_vf_file[$class];
}
$this->fields = array();
// multiconfig model {fields, config}
if (isset($ext_config['fields'])) {
$this->fields = $ext_config['fields'];
if (!empty($ext_config['config'])) {
$config = array_merge($config, $ext_config['config']);
}
if (!empty($ext_config['formats'])) {
$this->formats->from_array($ext_config['formats']);
}
} else {
// just fields
$this->fields = $ext_config;
}
// allow external data
if (isset($ext_config['data']) && !isset($config['data'])) {
$config['data'] = $ext_config['data'];
}
// behaviors
if (isset($ext_config['behaviors']) && empty($this->behaviors)) {
$this->behaviors = $ext_config['behaviors'];
}
}
if (empty($this->fields)) {
throw new collection_exception('Empty valid fields in ' . get_class($this));
}
// attach behaviors
$this->create_behaviors();
$this->construct_before($config);
// update keys
$this->prepare_fields();
// key override
if (!empty($config['key'])) {
$this->set_key($config['key']);
}
if (empty($this->_key)) {
if (($idvf = $this->get_field('id')) !== false) {
$this->set_key('id');
// legacy
$this->is_key_autoincrement(true);
}
}
if ($m_class = @$config['item_class']) {
// model class hack (get_class($this) dont work when class_alias used)
$this->item_class = $m_class;
}
if (empty($this->_name)) {
if (isset($config['name'])) {
$this->_name = $config['name'];
} else {
$this->_name = str_replace('\\', '_', $this->_class);
}
}
// auto assign items class (like class_collection)
if (empty($this->item_class)) {
$sz_cl = $class;
$sz_cl = str_replace('collection', 'item', $sz_cl);
$this->item_class = $sz_cl;
}
// positioning
if ($this->with_positions() && empty($config['order_sql'])) {
$config['order_sql'] = 'position';
}
if (!isset($config['prefix'])) {
$config['prefix'] = $this->db->get_prefix();
}
if (!empty($config['table'])) {
$config['table'] = $config['prefix'] . $config['table'];
} else {
$this->readonly = true;
}
// use class name?
$config['table'] = str_replace('%class%', $this->get_name(), $config['table']);
/* по-умолчанию включаем сортировку по ID в обратном порядке
(для лимита больше 1)
*/
if (!isset($config['order_sql']) && $this->get_key() && $this->is_key_autoincrement() && (empty($config['limit_sql']) || 2 < $config['limit_sql'][1])) {
$config['order_sql'] = $this->get_key() . ' DESC';
}
if (empty($this->item_class) || !class_exists($this->item_class, 0)) {
throw new collection_exception('Cannot instanciate class ' . $this->item_class);
}
// WITHOUT EXTRA
if (isset($config['no_extra'])) {
$this->disable_extra_fields();
}
$this->check_config($config);
$this->config->from_array($config);
// old compat
if ($rbk = $this->config->get('render_by_key')) {
$this->is_render_by_key($rbk);
}
// extra fields
if ($this->with_extra_fields()) {
$this->load_extra_fields();
}
if (!empty($config['load'])) {
$this->load();
}
if (!empty($config['data'])) {
$this->load_from_array($config['data']);
}
$this->_order_sql = $this->get_order();
// save original order
if (empty($this->_order_sql)) {
$this->_order_sql = $this->get_order();
} else {
$this->set_order($this->_order_sql);
}
if (class_exists('core', 0)) {
$this->_ctype_id = ($this->ctype = $this->core->get_ctype($this->_get_ctype(), 1)) ? $this->ctype->get_id() : false;
}
$this->construct_after();
}
