$cond['platform_id'] = array('eq', $p['keyword']);
$cond['uid'] = array('eq', $p['keyword']);
$cond['_logic'] = 'or';
$cond['uid'] = array('eq', $p['keyword']);
$cond['_logic'] = 'or';
$cond = array();
$cond['_complex1'] = array(
'dna1' => array('like', '%'.$animals[0].'%'),
'dna2' => array('like', '%'.$animals[1].'%'),
);
$cond['_complex2'] = array(
'dna1' => array('like', '%'.$animals[1].'%'),
'dna2' => array('like', '%'.$animals[0].'%'),
);
$cond['_logic'] = 'or';
$conf = $core_combine->where($cond)->find();
$cond['_complex1'] = array(
'dna1' => array('like', '%'.$animals[0].'%'),
'dna2' => array('like', '%'.$animals[1].'%'),
);
$cond['_complex2'] = array(
'dna1' => array('like', '%'.$animals[1].'%'),
'dna2' => array('like', '%'.$animals[0].'%'),
);
$cond['_logic'] = 'or';
$conf = $core_combine->where($cond)->find();