solved Proxima Search multiple words issue

Array
(
    [search] => Array
        (
            [0] => shoutcast_main_genre = Easy
        )

    [order_by] => Array
        (
            [_item_id] => numerical_desc
        )

    [skip_triggers] => 1
    [ignore_pending] => 1
    [privacy_check] => 
    [limit] => 100
)

[search] => Array
        (
            [0] => shoutcast_main_genre = Easy Listening
        )

part(space)part(space)part

shoutcast_main_genre+eq+Easy+Listening

shoutcast_main_genre%20eq%20Easy%20Listening

http://wow.mucodes.com/api/bridge/shoutcast/search?limit=2000&page=2&search=shoutcast_main_genre%20eq%20Easy%20Listening

list($key, $opt, $val) = explode(" ", "shoutcast_main_genre eq Easy Listening")

$key = "shoutcast_main_genre"
$opt = "eq"
$val = "Easy"

···
else {
                //list($key, $opt, $val, $val1) = explode(' ', $v);
                $arr = explode(' ', $v);
                $key = $arr[0];
                $opt = $arr[1];
                switch ($opt) {
                    case 'gt':
                        $opt = '>';
                        break;
                    case 'gte':
                        $opt = '>=';
                        break;
                    case 'lt':
                        $opt = '<';
                        break;
                    case 'lte':
                        $opt = '<=';
                        break;
                    case 'eq':
                        $opt = '=';
                        break;
                    case 'ne':
                        $opt = '!=';
                        break;
                }
                $search = "{$key} {$opt}";
                $size = sizeof($arr);
                for($i=2; $i < $size; $i++){
                   $search .= " " . $arr[$i];
                }
            }

            $_sc['search'][] = $search;
···

list($key, $opt, $val) = explode(' ', $v, 3);