PHP get_sys_channel函数代码示例

function store_doc_file($s)
{
    if (is_dir($s)) {
        return;
    }
    $item = array();
    $sys = get_sys_channel();
    $item['aid'] = 0;
    $item['uid'] = $sys['channel_id'];
    if (strpos($s, '.md')) {
        $mimetype = 'text/markdown';
    } elseif (strpos($s, '.html')) {
        $mimetype = 'text/html';
    } else {
        $mimetype = 'text/bbcode';
    }
    require_once 'include/html2plain.php';
    $item['body'] = html2plain(prepare_text(file_get_contents($s), $mimetype, true));
    $item['mimetype'] = 'text/plain';
    $item['plink'] = z_root() . '/' . str_replace('doc', 'help', $s);
    $item['owner_xchan'] = $item['author_xchan'] = $sys['channel_hash'];
    $item['item_type'] = ITEM_TYPE_DOC;
    $r = q("select item.* from item left join item_id on item.id = item_id.iid where service = 'docfile' and\n\t\tsid = '%s' and item_type = %d limit 1", dbesc($s), intval(ITEM_TYPE_DOC));
    if ($r) {
        $item['id'] = $r[0]['id'];
        $item['mid'] = $item['parent_mid'] = $r[0]['mid'];
        $x = item_store_update($item);
    } else {
        $item['mid'] = $item['parent_mid'] = item_message_id();
        $x = item_store($item);
    }
    if ($x['success']) {
        update_remote_id($sys, $x['item_id'], ITEM_TYPE_DOC, $s, 'docfile', 0, $item['mid']);
    }
}

 function init()
 {
     $result = array('success' => false);
     $mindate = $_REQUEST['mindate'] ? datetime_convert('UTC', 'UTC', $_REQUEST['mindate']) : '';
     if (!$mindate) {
         $mindate = datetime_convert('UTC', 'UTC', 'now - 14 days');
     }
     if (observer_prohibited()) {
         $result['message'] = 'Public access denied';
         json_return_and_die($result);
     }
     $observer = \App::get_observer();
     $channel_address = argc() > 1 ? argv(1) : '';
     if ($channel_address) {
         $r = q("select channel_id, channel_name from channel where channel_address = '%s' and channel_removed = 0 limit 1", dbesc(argv(1)));
     } else {
         $x = get_sys_channel();
         if ($x) {
             $r = array($x);
         }
         $mindate = datetime_convert('UTC', 'UTC', 'now - 14 days');
     }
     if (!$r) {
         $result['message'] = 'Channel not found.';
         json_return_and_die($result);
     }
     logger('zotfeed request: ' . $r[0]['channel_name'], LOGGER_DEBUG);
     $result['messages'] = zot_feed($r[0]['channel_id'], $observer['xchan_hash'], array('mindate' => $mindate));
     $result['success'] = true;
     json_return_and_die($result);
 }

function zotfeed_init(&$a)
{
    $result = array('success' => false);
    $mindate = $_REQUEST['mindate'] ? datetime_convert('UTC', 'UTC', $_REQUEST['mindate']) : '';
    if (!$mindate) {
        $mindate = datetime_convert('UTC', 'UTC', 'now - 1 month');
    }
    if (get_config('system', 'block_public') && !get_account_id() && !remote_user()) {
        $result['message'] = 'Public access denied';
        json_return_and_die($result);
    }
    $observer = $a->get_observer();
    $channel_address = argc() > 1 ? argv(1) : '';
    if ($channel_address) {
        $r = q("select channel_id, channel_name from channel where channel_address = '%s' and not (channel_pageflags & %d) limit 1", dbesc(argv(1)), intval(PAGE_REMOVED));
    } else {
        $x = get_sys_channel();
        if ($x) {
            $r = array($x);
        }
    }
    if (!$r) {
        $result['message'] = 'Channel not found.';
        json_return_and_die($result);
    }
    logger('zotfeed request: ' . $r[0]['channel_name'], LOGGER_DEBUG);
    $result['messages'] = zot_feed($r[0]['channel_id'], $observer['xchan_hash'], $mindate);
    $result['success'] = true;
    json_return_and_die($result);
}

 function __construct($req)
 {
     $this->ret = array('success' => false);
     $this->success = false;
     $this->test = array_key_exists('test', $req) ? intval($req['test']) : 0;
     $this->address = $req['auth'];
     $this->desturl = $req['dest'];
     $this->sec = $req['sec'];
     $this->version = $req['version'];
     $this->delegate = $req['delegate'];
     $c = get_sys_channel();
     if (!$c) {
         logger('unable to obtain response (sys) channel');
         reply_die('no local channels found.');
     }
     $x = $this->GetHublocs($this->address);
     if ($x) {
         foreach ($x as $xx) {
             if ($this->Verify($c, $xx)) {
                 break;
             }
         }
     }
     /**
      * @FIXME we really want to save the return_url in the session before we
      * visit rmagic. This does however prevent a recursion if you visit
      * rmagic directly, as it would otherwise send you back here again.
      * But z_root() probably isn't where you really want to go.
      */
     if (strstr($this->desturl, z_root() . '/rmagic')) {
         goaway(z_root());
     }
     $this->reply_die();
 }

function diaspora_dispatch_public($msg)
{
    $sys_disabled = true;
    if (!get_config('system', 'disable_discover_tab')) {
        $sys_disabled = get_config('system', 'disable_diaspora_discover_tab');
    }
    $sys = $sys_disabled ? null : get_sys_channel();
    // find everybody following or allowing this author
    $r = q("SELECT * from channel where channel_id in ( SELECT abook_channel from abook left join xchan on abook_xchan = xchan_hash WHERE xchan_network like '%%diaspora%%' and xchan_addr = '%s' ) and channel_removed = 0 ", dbesc($msg['author']));
    // look for those following tags - we'll check tag validity for each specific channel later
    $y = q("select * from channel where channel_id in ( SELECT uid from pconfig where cat = 'diaspora' and k = 'followed_tags' and v != '') and channel_removed = 0 ");
    if (is_array($y) && is_array($r)) {
        $r = array_merge($r, $y);
    }
    // @FIXME we should also enumerate channels that allow postings by anybody
    if ($r) {
        foreach ($r as $rr) {
            logger('diaspora_public: delivering to: ' . $rr['channel_name'] . ' (' . $rr['channel_address'] . ') ');
            diaspora_dispatch($rr, $msg);
        }
    } else {
        if (!$sys) {
            logger('diaspora_public: no subscribers');
        }
    }
    if ($sys) {
        $sys['system'] = true;
        logger('diaspora_public: delivering to sys.');
        diaspora_dispatch($sys, $msg);
    }
}

function viewsrc_content(&$a)
{
    $o = '';
    $sys = get_sys_channel();
    $item_id = argc() > 1 ? intval(argv(1)) : 0;
    $json = argc() > 2 && argv(2) === 'json' ? true : false;
    if (!local_channel()) {
        notice(t('Permission denied.') . EOL);
    }
    if (!$item_id) {
        App::$error = 404;
        notice(t('Item not found.') . EOL);
    }
    $item_normal = item_normal();
    if (local_channel() && $item_id) {
        $r = q("select id, item_flags, item_obscured, body from item where uid in (%d , %d) and id = %d {$item_normal} limit 1", intval(local_channel()), intval($sys['channel_id']), intval($item_id));
        if ($r) {
            if (intval($r[0]['item_obscured'])) {
                $r[0]['body'] = crypto_unencapsulate(json_decode($r[0]['body'], true), get_config('system', 'prvkey'));
            }
            $o = $json ? json_encode($r[0]['body']) : str_replace("\n", '<br />', $r[0]['body']);
        }
    }
    if (is_ajax()) {
        print '<div><i class="icon-pencil"> ' . t('Source of Item') . ' ' . $r[0]['id'] . '</i></div>';
        echo $o;
        killme();
    }
    return $o;
}

function viewsrc_content(&$a)
{
    $o = '';
    $sys = get_sys_channel();
    $item_id = argc() > 1 ? intval(argv(1)) : 0;
    $json = argc() > 2 && argv(2) === 'json' ? true : false;
    if (!local_channel()) {
        notice(t('Permission denied.') . EOL);
    }
    if (!$item_id) {
        $a->error = 404;
        notice(t('Item not found.') . EOL);
    }
    if (local_channel() && $item_id) {
        $r = q("select item_flags, body from item where item_restrict = 0 and uid in (%d , %d) and id = %d limit 1", intval(local_channel()), intval($sys['channel_id']), intval($item_id));
        if ($r) {
            if ($r[0]['item_flags'] & ITEM_OBSCURED) {
                $r[0]['body'] = crypto_unencapsulate(json_decode($r[0]['body'], true), get_config('system', 'prvkey'));
            }
            $o = $json ? json_encode($r[0]['body']) : str_replace("\n", '<br />', $r[0]['body']);
        }
    }
    if (is_ajax()) {
        echo $o;
        killme();
    }
    return $o;
}

 function get()
 {
     if (!\App::$profile) {
         notice(t('Requested profile is not available.') . EOL);
         \App::$error = 404;
         return;
     }
     $which = argv(1);
     $uid = local_channel();
     $owner = 0;
     $channel = null;
     $observer = \App::get_observer();
     $channel = \App::get_channel();
     if (\App::$is_sys && is_site_admin()) {
         $sys = get_sys_channel();
         if ($sys && intval($sys['channel_id'])) {
             $uid = $owner = intval($sys['channel_id']);
             $channel = $sys;
             $observer = $sys;
         }
     }
     if (!$owner) {
         // Figure out who the page owner is.
         $r = q("select channel_id from channel where channel_address = '%s'", dbesc($which));
         if ($r) {
             $owner = intval($r[0]['channel_id']);
         }
     }
     $ob_hash = $observer ? $observer['xchan_hash'] : '';
     if (!perm_is_allowed($owner, $ob_hash, 'write_pages')) {
         notice(t('Permission denied.') . EOL);
         return;
     }
     $is_owner = $uid && $uid == $owner ? true : false;
     $o = '';
     // Figure out which post we're editing
     $post_id = argc() > 2 ? intval(argv(2)) : 0;
     if (!$post_id) {
         notice(t('Item not found') . EOL);
         return;
     }
     // Now we've got a post and an owner, let's find out if we're allowed to edit it
     $ob_hash = $observer ? $observer['xchan_hash'] : '';
     $perms = get_all_perms($owner, $ob_hash);
     if (!$perms['write_pages']) {
         notice(t('Permission denied.') . EOL);
         return;
     }
     $itm = q("SELECT * FROM `item` WHERE `id` = %d and uid = %s LIMIT 1", intval($post_id), intval($owner));
     $item_id = q("select * from item_id where service = 'PDL' and iid = %d limit 1", intval($itm[0]['id']));
     if ($item_id) {
         $layout_title = $item_id[0]['sid'];
     }
     $rp = 'layouts/' . $which;
     $x = array('webpage' => ITEM_TYPE_PDL, 'nickname' => $channel['channel_address'], 'editor_autocomplete' => true, 'bbco_autocomplete' => 'comanche', 'return_path' => $rp, 'button' => t('Edit'), 'hide_voting' => true, 'hide_future' => true, 'hide_expire' => true, 'hide_location' => true, 'hide_weblink' => true, 'hide_attach' => true, 'hide_preview' => true, 'ptyp' => $itm[0]['obj_type'], 'body' => undo_post_tagging($itm[0]['body']), 'post_id' => $post_id, 'title' => htmlspecialchars($itm[0]['title'], ENT_COMPAT, 'UTF-8'), 'pagetitle' => $layout_title, 'ptlabel' => t('Layout Name'), 'placeholdertitle' => t('Layout Description (Optional)'), 'showacl' => false, 'profile_uid' => intval($owner));
     $editor = status_editor($a, $x);
     $o .= replace_macros(get_markup_template('edpost_head.tpl'), array('$title' => t('Edit Layout'), '$delete' => $itm[0]['author_xchan'] === $ob_hash || $itm[0]['owner_xchan'] === $ob_hash ? t('Delete') : false, '$id' => $itm[0]['id'], '$editor' => $editor));
     return $o;
 }

 function get()
 {
     if (!\App::$profile) {
         notice(t('Requested profile is not available.') . EOL);
         \App::$error = 404;
         return;
     }
     $which = argv(1);
     $uid = local_channel();
     $owner = 0;
     $channel = null;
     $observer = \App::get_observer();
     $channel = \App::get_channel();
     if (\App::$is_sys && is_site_admin()) {
         $sys = get_sys_channel();
         if ($sys && intval($sys['channel_id'])) {
             $uid = $owner = intval($sys['channel_id']);
             $channel = $sys;
             $observer = $sys;
         }
     }
     if (!$owner) {
         // Figure out who the page owner is.
         $r = q("select channel_id from channel where channel_address = '%s'", dbesc($which));
         if ($r) {
             $owner = intval($r[0]['channel_id']);
         }
     }
     $ob_hash = $observer ? $observer['xchan_hash'] : '';
     if (!perm_is_allowed($owner, $ob_hash, 'write_pages')) {
         notice(t('Permission denied.') . EOL);
         return;
     }
     $is_owner = $uid && $uid == $owner ? true : false;
     $o = '';
     // Figure out which post we're editing
     $post_id = argc() > 2 ? intval(argv(2)) : 0;
     if (!($post_id && $owner)) {
         notice(t('Item not found') . EOL);
         return;
     }
     $itm = q("SELECT * FROM `item` WHERE `id` = %d and uid = %s LIMIT 1", intval($post_id), intval($owner));
     if ($itm) {
         $item_id = q("select * from item_id where service = 'BUILDBLOCK' and iid = %d limit 1", intval($itm[0]['id']));
         if ($item_id) {
             $block_title = $item_id[0]['sid'];
         }
     } else {
         notice(t('Item not found') . EOL);
         return;
     }
     $mimetype = $itm[0]['mimetype'];
     $rp = 'blocks/' . $channel['channel_address'];
     $x = array('nickname' => $channel['channel_address'], 'bbco_autocomplete' => $mimetype == 'text/bbcode' ? 'bbcode' : 'comanche-block', 'return_path' => $rp, 'webpage' => ITEM_TYPE_BLOCK, 'ptlabel' => t('Block Name'), 'button' => t('Edit'), 'writefiles' => $mimetype == 'text/bbcode' ? perm_is_allowed($owner, get_observer_hash(), 'write_storage') : false, 'weblink' => $mimetype == 'text/bbcode' ? t('Insert web link') : false, 'hide_voting' => true, 'hide_future' => true, 'hide_location' => true, 'hide_expire' => true, 'showacl' => false, 'ptyp' => $itm[0]['type'], 'mimeselect' => true, 'mimetype' => $itm[0]['mimetype'], 'body' => undo_post_tagging($itm[0]['body']), 'post_id' => $post_id, 'visitor' => true, 'title' => htmlspecialchars($itm[0]['title'], ENT_COMPAT, 'UTF-8'), 'placeholdertitle' => t('Title (optional)'), 'pagetitle' => $block_title, 'profile_uid' => intval($channel['channel_id']), 'bbcode' => $mimetype == 'text/bbcode' ? true : false);
     $editor = status_editor($a, $x);
     $o .= replace_macros(get_markup_template('edpost_head.tpl'), array('$title' => t('Edit Block'), '$delete' => $itm[0]['author_xchan'] === $ob_hash || $itm[0]['owner_xchan'] === $ob_hash ? t('Delete') : false, '$id' => $itm[0]['id'], '$editor' => $editor));
     return $o;
 }

function mitem_content(&$a)
{
    $uid = local_channel();
    $channel = $a->get_channel();
    $observer = $a->get_observer();
    $ob_hash = $observer ? $observer['xchan_hash'] : '';
    if ($a->is_sys && is_site_admin()) {
        $sys = get_sys_channel();
        $uid = intval($sys['channel_id']);
        $channel = $sys;
        $ob_hash = $sys['xchan_hash'];
    }
    if (!$uid) {
        notice(t('Permission denied.') . EOL);
        return '';
    }
    if (argc() < 2 || !$a->data['menu']) {
        notice(t('Not found.') . EOL);
        return '';
    }
    $m = menu_fetch($a->data['menu']['menu_name'], $uid, $ob_hash);
    $a->data['menu_item'] = $m;
    if (argc() == 2) {
        $r = q("select * from menu_item where mitem_menu_id = %d and mitem_channel_id = %d order by mitem_order asc, mitem_desc asc", intval($a->data['menu']['menu_id']), intval($uid));
        $o .= replace_macros(get_markup_template('mitemlist.tpl'), array('$title' => t('Manage Menu Elements'), '$menuname' => $a->data['menu']['menu_name'], '$menudesc' => $a->data['menu']['menu_desc'], '$edmenu' => t('Edit menu'), '$menu_id' => $a->data['menu']['menu_id'], '$mlist' => $r, '$edit' => t('Edit element'), '$drop' => t('Drop element'), '$new' => t('New element'), '$hintmenu' => t('Edit this menu container'), '$hintnew' => t('Add menu element'), '$hintdrop' => t('Delete this menu item'), '$hintedit' => t('Edit this menu item')));
        return $o;
    }
    if (argc() > 2) {
        if (argv(2) === 'new') {
            $perm_defaults = array('allow_cid' => $channel['channel_allow_cid'], 'allow_gid' => $channel['channel_allow_gid'], 'deny_cid' => $channel['channel_deny_cid'], 'deny_gid' => $channel['channel_deny_gid']);
            $o = replace_macros(get_markup_template('mitemedit.tpl'), array('$header' => t('New Menu Element'), '$menu_id' => $a->data['menu']['menu_id'], '$permissions' => t('Menu Item Permissions'), '$permdesc' => t("(click to open/close)"), '$aclselect' => populate_acl($perm_defaults, false), '$mitem_desc' => array('mitem_desc', t('Link text'), '', '', '*'), '$mitem_link' => array('mitem_link', t('URL of link'), '', '', '*'), '$usezid' => array('usezid', t('Use RedMatrix magic-auth if available'), true, ''), '$newwin' => array('newwin', t('Open link in new window'), false, ''), '$mitem_order' => array('mitem_order', t('Order in list'), '0', t('Higher numbers will sink to bottom of listing')), '$submit' => t('Create')));
            return $o;
        } elseif (intval(argv(2))) {
            $m = q("select * from menu_item where mitem_id = %d and mitem_channel_id = %d limit 1", intval(argv(2)), intval($uid));
            if (!$m) {
                notice(t('Menu item not found.') . EOL);
                goaway(z_root() . '/menu' . ($a->is_sys ? '?f=&sys=1' : ''));
            }
            $mitem = $m[0];
            if (argc() == 4 && argv(3) == 'drop') {
                $r = menu_del_item($mitem['mitem_menu_id'], $uid, intval(argv(2)));
                if ($r) {
                    info(t('Menu item deleted.') . EOL);
                } else {
                    notice(t('Menu item could not be deleted.') . EOL);
                }
                goaway(z_root() . '/mitem/' . $mitem['mitem_menu_id'] . ($a->is_sys ? '?f=&sys=1' : ''));
            } else {
                // edit menu item
                $o = replace_macros(get_markup_template('mitemedit.tpl'), array('$header' => t('Edit Menu Element'), '$menu_id' => $a->data['menu']['menu_id'], '$permissions' => t('Menu Item Permissions'), '$permdesc' => t("(click to open/close)"), '$aclselect' => populate_acl($mitem, false), '$mitem_id' => intval(argv(2)), '$mitem_desc' => array('mitem_desc', t('Link text'), $mitem['mitem_desc'], '', '*'), '$mitem_link' => array('mitem_link', t('URL of link'), $mitem['mitem_link'], '', '*'), '$usezid' => array('usezid', t('Use RedMatrix magic-auth if available'), $mitem['mitem_flags'] & MENU_ITEM_ZID ? 1 : 0, ''), '$newwin' => array('newwin', t('Open link in new window'), $mitem['mitem_flags'] & MENU_ITEM_NEWWIN ? 1 : 0, ''), '$mitem_order' => array('mitem_order', t('Order in list'), $mitem['mitem_order'], t('Higher numbers will sink to bottom of listing')), '$submit' => t('Modify')));
                return $o;
            }
        }
    }
}

 function get()
 {
     $uid = local_channel();
     if (\App::$is_sys && is_site_admin()) {
         $sys = get_sys_channel();
         $uid = intval($sys['channel_id']);
     }
     if (!$uid) {
         notice(t('Permission denied.') . EOL);
         return '';
     }
     if (argc() == 1) {
         $channel = $sys ? $sys : \App::get_channel();
         // list menus
         $x = menu_list($uid);
         if ($x) {
             for ($y = 0; $y < count($x); $y++) {
                 $m = menu_fetch($x[$y]['menu_name'], $uid, get_observer_hash());
                 if ($m) {
                     $x[$y]['element'] = '[element]' . base64url_encode(json_encode(menu_element($channel, $m))) . '[/element]';
                 }
                 $x[$y]['bookmark'] = $x[$y]['menu_flags'] & MENU_BOOKMARK ? true : false;
             }
         }
         $create = replace_macros(get_markup_template('menuedit.tpl'), array('$menu_name' => array('menu_name', t('Menu Name'), '', t('Unique name (not visible on webpage) - required'), '*'), '$menu_desc' => array('menu_desc', t('Menu Title'), '', t('Visible on webpage - leave empty for no title'), ''), '$menu_bookmark' => array('menu_bookmark', t('Allow Bookmarks'), 0, t('Menu may be used to store saved bookmarks'), array(t('No'), t('Yes'))), '$submit' => t('Submit and proceed'), '$sys' => \App::$is_sys, '$display' => 'none'));
         $o = replace_macros(get_markup_template('menulist.tpl'), array('$title' => t('Menus'), '$create' => $create, '$menus' => $x, '$nametitle' => t('Menu Name'), '$desctitle' => t('Menu Title'), '$edit' => t('Edit'), '$drop' => t('Drop'), '$created' => t('Created'), '$edited' => t('Edited'), '$new' => t('New'), '$bmark' => t('Bookmarks allowed'), '$hintnew' => t('Create'), '$hintdrop' => t('Delete this menu'), '$hintcontent' => t('Edit menu contents'), '$hintedit' => t('Edit this menu'), '$sys' => \App::$is_sys));
         return $o;
     }
     if (argc() > 1) {
         if (intval(argv(1))) {
             if (argc() == 3 && argv(2) == 'drop') {
                 menu_sync_packet($uid, get_observer_hash(), intval(argv(1)), true);
                 $r = menu_delete_id(intval(argv(1)), $uid);
                 if (!$r) {
                     notice(t('Menu could not be deleted.') . EOL);
                 }
                 goaway(z_root() . '/menu' . (\App::$is_sys ? '?f=&sys=1' : ''));
             }
             $m = menu_fetch_id(intval(argv(1)), $uid);
             if (!$m) {
                 notice(t('Menu not found.') . EOL);
                 return '';
             }
             $o = replace_macros(get_markup_template('menuedit.tpl'), array('$header' => t('Edit Menu'), '$sys' => \App::$is_sys, '$menu_id' => intval(argv(1)), '$menu_edit_link' => 'mitem/' . intval(argv(1)) . (\App::$is_sys ? '?f=&sys=1' : ''), '$hintedit' => t('Add or remove entries to this menu'), '$editcontents' => t('Edit menu contents'), '$menu_name' => array('menu_name', t('Menu name'), $m['menu_name'], t('Must be unique, only seen by you'), '*'), '$menu_desc' => array('menu_desc', t('Menu title'), $m['menu_desc'], t('Menu title as seen by others'), ''), '$menu_bookmark' => array('menu_bookmark', t('Allow bookmarks'), $m['menu_flags'] & MENU_BOOKMARK ? 1 : 0, t('Menu may be used to store saved bookmarks'), array(t('No'), t('Yes'))), '$menu_system' => $m['menu_flags'] & MENU_SYSTEM ? 1 : 0, '$submit' => t('Submit and proceed')));
             return $o;
         } else {
             notice(t('Not found.') . EOL);
             return;
         }
     }
 }

function diaspora_get_contact_by_handle($uid, $handle)
{
    if (diaspora_is_blacklisted($handle)) {
        return false;
    }
    require_once 'include/channel.php';
    $sys = get_sys_channel();
    if ($sys && $sys['channel_id'] == $uid) {
        $r = q("SELECT * FROM xchan where xchan_addr = '%s' limit 1", dbesc($handle));
    } else {
        $r = q("SELECT * FROM abook left join xchan on xchan_hash = abook_xchan where xchan_addr = '%s' and abook_channel = %d limit 1", dbesc($handle), intval($uid));
    }
    return $r ? $r[0] : false;
}

function menu_content(&$a)
{
    $uid = local_channel();
    if ($a->is_sys && is_site_admin()) {
        $sys = get_sys_channel();
        $uid = intval($sys['channel_id']);
    }
    if (!$uid) {
        notice(t('Permission denied.') . EOL);
        return '';
    }
    if (argc() == 1) {
        // list menus
        $x = menu_list($uid);
        if ($x) {
            for ($y = 0; $y < count($x); $y++) {
                $x[$y]['bookmark'] = $x[$y]['menu_flags'] & MENU_BOOKMARK ? true : false;
            }
        }
        $o = replace_macros(get_markup_template('menulist.tpl'), array('$title' => t('Manage Menus'), '$menus' => $x, '$edit' => t('Edit'), '$drop' => t('Drop'), '$new' => t('New'), '$bmark' => t('Bookmarks allowed'), '$hintnew' => t('Create a new menu'), '$hintdrop' => t('Delete this menu'), '$hintcontent' => t('Edit menu contents'), '$hintedit' => t('Edit this menu')));
        return $o;
    }
    if (argc() > 1) {
        if (argv(1) === 'new') {
            $o = replace_macros(get_markup_template('menuedit.tpl'), array('$header' => t('New Menu'), '$menu_name' => array('menu_name', t('Menu name'), '', t('Must be unique, only seen by you'), '*'), '$menu_desc' => array('menu_desc', t('Menu title'), '', t('Menu title as seen by others'), ''), '$menu_bookmark' => array('menu_bookmark', t('Allow bookmarks'), 0, t('Menu may be used to store saved bookmarks'), ''), '$submit' => t('Create')));
            return $o;
        } elseif (intval(argv(1))) {
            $m = menu_fetch_id(intval(argv(1)), $uid);
            if (!$m) {
                notice(t('Menu not found.') . EOL);
                return '';
            }
            if (argc() == 3 && argv(2) == 'drop') {
                $r = menu_delete_id(intval(argv(1)), $uid);
                if ($r) {
                    info(t('Menu deleted.') . EOL);
                } else {
                    notice(t('Menu could not be deleted.') . EOL);
                }
                goaway(z_root() . '/menu' . ($a->is_sys ? '?f=&sys=1' : ''));
            } else {
                $o = replace_macros(get_markup_template('menuedit.tpl'), array('$header' => t('Edit Menu'), '$menu_id' => intval(argv(1)), '$hintedit' => t('Add or remove entries to this menu'), '$editcontents' => t('Edit menu contents'), '$menu_name' => array('menu_name', t('Menu name'), $m['menu_name'], t('Must be unique, only seen by you'), '*'), '$menu_desc' => array('menu_desc', t('Menu title'), $m['menu_desc'], t('Menu title as seen by others'), ''), '$menu_bookmark' => array('menu_bookmark', t('Allow bookmarks'), $m['menu_flags'] & MENU_BOOKMARK ? 1 : 0, t('Menu may be used to store saved bookmarks'), ''), '$menu_system' => $m['menu_flags'] & MENU_SYSTEM ? 1 : 0, '$submit' => t('Modify')));
                return $o;
            }
        } else {
            notice(t('Not found.') . EOL);
            return;
        }
    }
}

function pubsub_post(&$a)
{
    $sys_disabled = true;
    if (!get_config('system', 'disable_discover_tab')) {
        $sys_disabled = get_config('system', 'disable_diaspora_discover_tab');
    }
    $sys = $sys_disabled ? null : get_sys_channel();
    if ($sys) {
        $sys['system'] = true;
    }
    $xml = file_get_contents('php://input');
    logger('pubsub: feed arrived from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . App::$cmd);
    logger('pubsub: user-agent: ' . $_SERVER['HTTP_USER_AGENT']);
    logger('pubsub: data: ' . $xml, LOGGER_DATA);
    $nick = argc() > 1 ? escape_tags(trim(argv(1))) : '';
    $contact_id = argc() > 2 ? intval(argv(2)) : 0;
    $channel = channelx_by_nick($nick);
    if (!$channel) {
        http_status_exit(200, 'OK');
    }
    $importer_arr = array($channel);
    if ($sys) {
        $importer_arr[] = $sys;
    }
    foreach ($importer_arr as $channel) {
        if (!$channel['system']) {
            $connections = abook_connections($channel['channel_id'], ' and abook_id = ' . $contact_id);
        } else {
            $connections = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_id = %d", intval($contact_id));
        }
        if ($connections) {
            $xchan = $connections[0];
        } else {
            logger('connection ' . $contact_id . ' not found.');
            continue;
        }
        if (!perm_is_allowed($channel['channel_id'], $xchan['xchan_hash'], 'send_stream') && !$channel['system']) {
            logger('permission denied.');
            continue;
        }
        consume_feed($xml, $channel, $xchan, 1);
        consume_feed($xml, $channel, $xchan, 2);
    }
    http_status_exit(200, 'OK');
}

function expire_run($argv, $argc)
{
    cli_startup();
    $r = q("select id from item where (item_restrict & %d) and not (item_restrict & %d) and changed < UTC_TIMESTAMP() - INTERVAL 10 DAY", intval(ITEM_DELETED), intval(ITEM_PENDING_REMOVE));
    if ($r) {
        foreach ($r as $rr) {
            drop_item($rr['id'], false, DROPITEM_PHASE2);
        }
    }
    // physically remove anything that has been deleted for more than two months
    $r = q("delete from item where ( item_restrict & %d ) and changed < UTC_TIMESTAMP() - INTERVAL 36 DAY", intval(ITEM_PENDING_REMOVE));
    // make this optional as it could have a performance impact on large sites
    if (intval(get_config('system', 'optimize_items'))) {
        q("optimize table item");
    }
    logger('expire: start', LOGGER_DEBUG);
    $r = q("SELECT channel_id, channel_address, channel_expire_days from channel where channel_expire_days != 0");
    if ($r && count($r)) {
        foreach ($r as $rr) {
            logger('Expire: ' . $rr['channel_address'] . ' interval: ' . $rr['channel_expire_days'], LOGGER_DEBUG);
            item_expire($rr['channel_id'], $rr['channel_expire_days']);
        }
    }
    $x = get_sys_channel();
    if ($x) {
        // this should probably just fetch the channel_expire_days from the sys channel,
        // but there's no convenient way to set it.
        $expire_days = get_config('externals', 'expire_days');
        if ($expire_days === false) {
            $expire_days = 30;
        }
        if ($expire_days) {
            item_expire($x['channel_id'], $expire_days);
        }
    }
    return;
}