protected function __construct($table, $pk)
{
$this->db = SqlDb::app();
$this->table = $table;
$this->pk = $pk;
$this->errors = [];
}
private function unique($pairs, $pk = null)
{
$primary_key = $this->rules['pk'];
$query_pairs = [];
foreach ($pairs as $key => $value) {
$query_pairs[] = "{$key}=:{$key}";
}
$query = implode(' OR ', $query_pairs);
if ($pk == null) {
$result = SqlDb::app()->select("SELECT * FROM {$this->table} WHERE {$query}", $pairs);
} else {
$result = SqlDb::app()->select("SELECT * FROM {$this->table} WHERE ({$query}) AND {$primary_key}<>{$pk}", $pairs);
}
return $result;
}
