| abstract public countBy ( string $table, array $params, array $paramsOperators, boolean $excludeDeleted ) : integer | ||
| $table | string | the table to count in |
| $params | array | an array with the field names as keys and field values as values |
| $paramsOperators | array | the operators of the parameters like "=" defining the full condition of the field |
| $excludeDeleted | boolean | false, if soft deleted entries in the datasource should be counted, too |
| return | integer | the count fulfilling the given parameters |
public abstract function countBy($table, array $params, array $paramsOperators, $excludeDeleted); /**
* Performs the regular unique validation.
*
* @param $value
* the value to validate
* @param $data
* the data instance to validate with
* @param $entity
* the entity of the field
* @param $field
* the field to validate
*
* @return boolean
* true if everything is valid
*/
protected function isValidUnique($value, AbstractData $data, Entity $entity, $field)
{
$params = [$field => $value];
$paramsOperators = [$field => '='];
if ($entity->get('id') !== null) {
$params['id'] = $entity->get('id');
$paramsOperators['id'] = '!=';
}
$amount = intval($data->countBy($data->getDefinition()->getTable(), $params, $paramsOperators, true));
return $amount == 0;
}
