static function szukaj_info($dane, $order = NULL, $start = NULL, $limit = 30)
{
$allow = array('id', 'tytul', 'autor', 'wydawnictwo', 'miejsce', 'rok', 'wydanie', 'wycofana');
$replace = array('tytul' => 'tytul~~', 'autor' => 'autor~~', 'wydawnictwo' => 'wydawnictwo~~');
$where = array();
foreach ($dane as $key => $value) {
if (!in_array($key, $allow) or $value === '') {
continue;
}
if ($replace[$key]) {
$key = $replace[$key];
}
$where[$key] = $value;
}
if ($where['id']) {
validate::$kod = TRUE;
switch (validate::type($where['id'])) {
case 'ISBN':
$where['ISBN'] = $where['id'];
unset($where['id']);
break;
case 'ISSN':
$where['ISSN'] = $where['id'];
unset($where['id']);
break;
case 'MSC':
$where['regal'] = $where['id'];
if ($dane['polka']) {
$where['polka'] = $dane['polka'];
}
if ($dane['rzad']) {
$where['rzad'] = $dane['rzad'];
}
unset($where['id']);
break;
}
validate::$kod = FALSE;
}
if (!$where['regal']) {
unset($where['polka']);
unset($where['rzad']);
}
if ($where['id']) {
$ret[] = self::szukaj_KOD($where['id']);
$num = count($ret);
} else {
if ($dane['do']) {
$num = db2::num('pozycz', 'id');
if ($num == 0) {
$ret = array();
} else {
$ret = db2::get(array('pozycz', array('J', 'ksiazki', 'USING', 'id')), '*', NULL, $order, $start, $limit);
}
} else {
$num = db2::num('ksiazki', 'id', $where);
if ($num == 0) {
$ret = array();
} else {
$where = db2::__combine_where($where, TRUE);
$ret = db2::escape_data(sql::fetch(sql::query('SELECT `ksiazki`.*, `pozycz`.`od`, `pozycz`.`kto`' . (db2::revelance() ? ', ' . db2::$revelance : '') . ' FROM `ksiazki` LEFT OUTER JOIN `pozycz` ON `pozycz`.`id`=`ksiazki`.`id` ' . $where . db2::__combine_order($order, TRUE) . db2::__combine_limit($start, $limit))));
}
}
self::cache_addarray($ret);
}
return array($num, $ret, db2::revelance());
}
