<?php

if ($_SERVER['REQUEST_URI'] == '/index.php' ) {
    header("HTTP/1.1 301 Moved Permanently");
    header("Location: /");
    die();
}


$q = $_GET['q'];
$url_arr = explode('/', $q);
foreach($url_arr as $k => $v ) {
	if (empty($v) ) unset($url_arr[$k]);
}


if ( !empty($url_arr) ) {
    // Ищем page1...999 и удаляем их, присваивая $_GET[curpage]
    foreach( $url_arr as $k => $url ) {
    	if ( preg_match( '/page(\d{1,})/', $url, $page_id ) ) {
            $_GET['page'] = $page_id[1];
            unset($url_arr[$k]);
        }
    }

    foreach( $url_arr as $k => $url ) {
    	if ( preg_match( '/start(\d{1,})/', $url, $page_id ) ) {
            $_GET['start'] = $page_id[1];
            unset($url_arr[$k]);
        }
    }    
    

    // Ищем _f_*--* и удаляем их, присваивая $_GET[_f][k] = v
    foreach( $url_arr as $k => $url ) {
    	if ( preg_match( '/_f_(.*?)--(\d{1,})/', $url, $arr ) ) {
            $_GET['_f'][$arr[1]] = $arr[2];
            unset($url_arr[$k]);
        }
    }

    $url_arr = array_values($url_arr);
    $cnt = count($url_arr);
    if ($cnt > 1 ) {
        $l1_url = $url_arr[0];   
    } else {
        $l1_url = '';   
    }
    $full_url = db_escape_string(implode('/', $url_arr));
    
    $db2 = $core_db->q('SELECT `obj_name`, `attr_templ` FROM `_sys_datatypes` WHERE `attr_type` = "full_url" AND `attr_templ`  LIKE "'.db_escape_string($l1_url).'|%"');
    while($db2->nr()) {
            $obj_name = $db2->f('obj_name');
            list( $url_prefix, $url_cat, $postfix ) = explode('|', $db2->f('attr_templ'));
            $db3 = $core_db->q('SELECT `id` FROM `' . $obj_name . '` WHERE `url` = "' . $full_url . '"');
            if ($db3->nr() ) {
                    $_GET['cat'] = $url_cat;
                    $_GET['id'] = $db3->f('id');
                    break;
            }
    }    

    if ( !$_GET['cat']  ) {
        // Если не находим, то парсим как /cat/key/val/key/val
        $_GET['cat'] = $url_arr[0];
		for($i=1; $i<=count($url_arr); $i+=2 ) {
			$_GET[$url_arr[$i]] = $url_arr[$i+1];
		}
        define('NOINDEX', 1);
    }
        
} else {
	if (!$_GET['cat']) {
		$_GET['cat'] = 'index';	
	}
}
if ( !$_GET['cat'] ) {
    header("HTTP/1.1 404 Not Found");
	$_GET['cat'] = '404';
}

?>