<?
/***************************************************************************
Copyright (C) 2004 - 2006 Scuttle project
http://sourceforge.net/projects/scuttle/
http://scuttle.org/

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
***************************************************************************/

require_once('header.inc.php');
$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
$userservice =& ServiceFactory::getServiceInstance('UserService');
$templateservice =& ServiceFactory::getServiceInstance('TemplateService');
$tplVars = array();

if ($userservice->isLoggedOn() && sizeof($_FILES) > 0 && $_FILES['userfile']['size'] > 0) {
    $userinfo = $userservice->getCurrentUser();

    if (isset($_POST['status']) && is_numeric($_POST['status'])) {
        $status = intval($_POST['status']);
    } else {
        $status = 2;
    }

    // File handle
    $html = file_get_contents($_FILES['userfile']['tmp_name']);
    
    // Create link array
    preg_match_all('/<a\s+(.*?)\s*\/*>([^<]*)/si', $html, $matches);
    $links = $matches[1];
    $titles = $matches[2];
    
    $size = count($links);
    for ($i = 0; $i < $size; $i++) {
        $attributes = preg_split('/\s+/s', $links[$i]);
        foreach ($attributes as $attribute) {
            $att = preg_split('/\s*=\s*/s', $attribute, 2);
            $attrTitle = $att[0];
            $attrVal = eregi_replace('"', '&quot;', preg_replace('/([\'"]?)(.*)\1/', '$2', $att[1]));
            switch ($attrTitle) {
                case "HREF":
                    $bAddress = $attrVal;
                    break;
                case "ADD_DATE":
                    $bDatetime = gmdate('Y-m-d H:i:s', $attrVal);
                    break;
            }
        }
        $bTitle = eregi_replace('"', '&quot;', trim($titles[$i]));

        if ($bookmarkservice->bookmarkExists($bAddress, $userservice->getCurrentUserId())) {
            $tplVars['error'] = T_('You have already submitted this bookmark.');
        } else {
	    // If bookmark is local (like javascript: or place: in Firefox3), do nothing
	    if(substr($bAddress, 0, 7) == "http://") {

                // If bookmark claims to be from the future, set it to be now instead
                if (strtotime($bDatetime) > time()) {
                    $bDatetime = gmdate('Y-m-d H:i:s');
                }

                if ($bookmarkservice->addBookmark($bAddress, $bTitle, NULL, $status, NULL, $bDatetime, false, true)) {
                    $tplVars['msg'] = T_('Bookmark imported.');
                } else {
                    $tplVars['error'] = T_('There was an error saving your bookmark. Please try again or contact the administrator.');
                }
	    }
        }
    }
    header('Location: '. createURL('bookmarks', $userinfo[$userservice->getFieldName('username')]));
} else {
    $templatename = 'importNetscape.tpl';
    $tplVars['subtitle'] = T_('Import Bookmarks from Browser File');
    $tplVars['formaction'] = createURL('importNetscape');
    $templateservice->loadTemplate($templatename, $tplVars);
}
?>
