| protected isValidSource ( $variant ) : boolean | ||
| 리턴 | boolean | true if the catalogue+variant is in the database, false otherwise. |
protected function isValidSource($variant)
{
$command = $this->getDBConnection()->createCommand('SELECT COUNT(*) FROM catalogue WHERE name = :variant');
$command->bindParameter(':variant', $variant, PDO::PARAM_STR);
return $command->queryScalar() == 1;
}