public function __construct($data = NULL)
{
if (!is_null($data) && !is_numeric($data) && !is_array($data) && !$data instanceof stdClass) {
throw new ShopException('Invalid $data type');
}
if (is_array($data) || $data instanceof stdClass) {
$this->loadFromArray((array) $data);
}
/**
* Look for Item repository.
* For IDE purposes like code completion $this->repo's type should be hinted in each Item the way I did in Cart.
*/
$repoClass = $this->getRepo();
$reflection = new ReflectionClass($repoClass);
$repoClass = (string) $reflection->getName();
$this->repo = $reflection->isInstantiable() ? new $repoClass() : null;
/**
* Look for srl field if it's not already set in class $meta
*/
$reflection = new ReflectionClass($this);
if ($srlField = $this->getMeta('srl')) {
//if srl is given
if (!$reflection->hasProperty($srlField)) {
throw new ShopException("Srl field '{$srlField}' doesn't exist");
}
} elseif ($reflection->hasProperty('srl')) {
$this->setMeta('srl', 'srl');
} else {
//else return the first _srl field
foreach ($this as $field => $value) {
if (substr($field, strlen($field) - 4, strlen($field)) === '_srl') {
$this->setMeta('srl', $field);
break;
}
}
if (!$this->getMeta('srl')) {
throw new ShopException('Couldn\'t identify the _srl column');
}
}
//data can also be a serial
if (is_numeric($data)) {
if ($obj = $this->repo->get($data, "get%E", get_called_class())) {
$this->copy($obj);
} else {
throw new ShopException("No such {$this->repo->entity} srl {$data}");
}
}
if (is_null(self::$cache)) {
self::$cache = new ShopCache();
}
}
