PHP goaway函数代码示例

function follow_post(&$a)
{
    if (!local_user()) {
        notice(t('Permission denied.') . EOL);
        goaway($_SESSION['return_url']);
        // NOTREACHED
    }
    if ($_REQUEST['cancel']) {
        goaway($_SESSION['return_url']);
    }
    $uid = local_user();
    $url = notags(trim($_REQUEST['url']));
    $return_url = $_SESSION['return_url'];
    // Makes the connection request for friendica contacts easier
    // This is just a precaution if maybe this page is called somewhere directly via POST
    $_SESSION["fastlane"] = $url;
    $result = new_contact($uid, $url, true);
    if ($result['success'] == false) {
        if ($result['message']) {
            notice($result['message']);
        }
        goaway($return_url);
    } elseif ($result['cid']) {
        goaway($a->get_baseurl() . '/contacts/' . $result['cid']);
    }
    info(t('Contact added') . EOL);
    if (strstr($return_url, 'contacts')) {
        goaway($a->get_baseurl() . '/contacts/' . $contact_id);
    }
    goaway($return_url);
    // NOTREACHED
}

function wfinger_init(&$a)
{
    $result = array();
    $scheme = '';
    if (x($_SERVER, 'HTTPS') && $_SERVER['HTTPS']) {
        $scheme = 'https';
    } elseif (x($_SERVER, 'SERVER_PORT') && intval($_SERVER['SERVER_PORT']) == 443) {
        $scheme = 'https';
    }
    // Don't complain to me - I'm just implementing the spec.
    if ($scheme !== 'https') {
        header($_SERVER["SERVER_PROTOCOL"] . ' ' . 500 . ' ' . 'Webfinger requires HTTPS');
        killme();
    }
    $resource = $_REQUEST['resource'];
    $r = null;
    if ($resource) {
        if (strpos($resource, 'acct:') === 0) {
            $channel = str_replace('acct:', '', $resource);
            if (strpos($channel, '@') !== false) {
                $host = substr($channel, strpos($channel, '@') + 1);
                if (strcasecmp($host, get_app()->get_hostname())) {
                    goaway('https://' . $host . '/.well-known/webfinger?resource=' . $resource);
                }
                $channel = substr($channel, 0, strpos($channel, '@'));
            }
        }
        if (strpos($resource, 'http') === 0) {
            $channel = str_replace('~', '', basename($resource));
        }
        $r = q("select * from channel left join xchan on channel_hash = xchan_hash \n\t\t\twhere channel_address = '%s' limit 1", dbesc($channel));
    }
    header('Access-Control-Allow-Origin: *');
    header('Content-type: application/jrd+json');
    if ($resource && $r) {
        $h = q("select hubloc_addr from hubloc where hubloc_hash = '%s'", dbesc($r[0]['channel_hash']));
        $result['subject'] = $resource;
        $aliases = array(z_root() . '/channel/' . $r[0]['channel_address'], z_root() . '/~' . $r[0]['channel_address']);
        if ($h) {
            foreach ($h as $hh) {
                $aliases[] = 'acct:' . $hh['hubloc_addr'];
            }
        }
        $result['aliases'] = array();
        $result['properties'] = array('http://webfinger.net/ns/name' => $r[0]['channel_name']);
        foreach ($aliases as $alias) {
            if ($alias != $resource) {
                $result['aliases'][] = $alias;
            }
        }
        $result['links'] = array(array('rel' => 'http://webfinger.net/rel/avatar', 'type' => $r[0]['xchan_photo_mimetype'], 'href' => $r[0]['xchan_photo_l']), array('rel' => 'http://webfinger.net/rel/profile-page', 'href' => z_root() . '/profile/' . $r[0]['channel_address']), array('rel' => 'http://webfinger.net/rel/blog', 'href' => z_root() . '/channel/' . $r[0]['channel_address']), array('rel' => 'http://purl.org/zot/protocol', 'href' => z_root() . '/.well-known/zot-info' . '?address=' . $r[0]['xchan_addr']));
    } else {
        header($_SERVER["SERVER_PROTOCOL"] . ' ' . 400 . ' ' . 'Bad Request');
        killme();
    }
    $arr = array('channel' => $r[0], 'request' => $_REQUEST, 'result' => $result);
    call_hooks('webfinger', $arr);
    echo json_encode($arr['result']);
    killme();
}

function redir_init(&$a)
{
    if (!local_user() || !($a->argc == 2) || !intval($a->argv[1])) {
        goaway(z_root());
    }
    $cid = $a->argv[1];
    $url = x($_GET, 'url') ? $_GET['url'] : '';
    $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($cid), intval(local_user()));
    if (!count($r) || $r[0]['network'] !== 'dfrn') {
        goaway(z_root());
    }
    $dfrn_id = $orig_id = $r[0]['issued-id'] ? $r[0]['issued-id'] : $r[0]['dfrn-id'];
    if ($r[0]['duplex'] && $r[0]['issued-id']) {
        $orig_id = $r[0]['issued-id'];
        $dfrn_id = '1:' . $orig_id;
    }
    if ($r[0]['duplex'] && $r[0]['dfrn-id']) {
        $orig_id = $r[0]['dfrn-id'];
        $dfrn_id = '0:' . $orig_id;
    }
    $sec = random_string();
    q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)\n\t\tVALUES( %d, %s, '%s', '%s', %d )", intval(local_user()), intval($cid), dbesc($dfrn_id), dbesc($sec), intval(time() + 45));
    logger('mod_redir: ' . $r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
    $dest = $url ? '&destination_url=' . $url : '';
    goaway($r[0]['poll'] . '?dfrn_id=' . $dfrn_id . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec . $dest);
}

 function post()
 {
     // logger('file upload: ' . print_r($_REQUEST,true));
     $channel = $_REQUEST['channick'] ? get_channel_by_nick($_REQUEST['channick']) : null;
     if (!$channel) {
         logger('channel not found');
         killme();
     }
     $_REQUEST['source'] = 'file_upload';
     if ($channel['channel_id'] != local_channel()) {
         $_REQUEST['contact_allow'] = expand_acl($channel['channel_allow_cid']);
         $_REQUEST['group_allow'] = expand_acl($channel['channel_allow_gid']);
         $_REQUEST['contact_deny'] = expand_acl($channel['channel_deny_cid']);
         $_REQUEST['group_deny'] = expand_acl($channel['channel_deny_gid']);
     }
     if ($_REQUEST['filename']) {
         $_REQUEST['allow_cid'] = perms2str($_REQUEST['contact_allow']);
         $_REQUEST['allow_gid'] = perms2str($_REQUEST['group_allow']);
         $_REQUEST['deny_cid'] = perms2str($_REQUEST['contact_deny']);
         $_REQUEST['deny_gid'] = perms2str($_REQUEST['group_deny']);
         $r = attach_mkdir($channel, get_observer_hash(), $_REQUEST);
     } else {
         $r = attach_store($channel, get_observer_hash(), '', $_REQUEST);
     }
     goaway(z_root() . '/' . $_REQUEST['return_url']);
 }

 function post()
 {
     $address = trim($_REQUEST['address']);
     if (strpos($address, '@') === false) {
         $arr = array('address' => $address);
         call_hooks('reverse_magic_auth', $arr);
         // if they're still here...
         notice(t('Authentication failed.') . EOL);
         return;
     } else {
         // Presumed Red identity. Perform reverse magic auth
         if (strpos($address, '@') === false) {
             notice('Invalid address.');
             return;
         }
         $r = null;
         if ($address) {
             $r = q("select hubloc_url from hubloc where hubloc_addr = '%s' limit 1", dbesc($address));
         }
         if ($r) {
             $url = $r[0]['hubloc_url'];
         } else {
             $url = 'https://' . substr($address, strpos($address, '@') + 1);
         }
         if ($url) {
             if ($_SESSION['return_url']) {
                 $dest = urlencode(z_root() . '/' . str_replace('zid=', 'zid_=', $_SESSION['return_url']));
             } else {
                 $dest = urlencode(z_root() . '/' . str_replace('zid=', 'zid_=', \App::$query_string));
             }
             goaway($url . '/magic' . '?f=&dest=' . $dest);
         }
     }
 }

 function get()
 {
     if (local_channel()) {
         goaway(z_root());
     }
     return login(\App::$config['system']['register_policy'] == REGISTER_CLOSED ? false : true);
 }

 function post()
 {
     if (!local_channel()) {
         return;
     }
     if ($_POST['url']) {
         $arr = array('uid' => intval($_REQUEST['uid']), 'url' => escape_tags($_REQUEST['url']), 'guid' => escape_tags($_REQUEST['guid']), 'author' => escape_tags($_REQUEST['author']), 'addr' => escape_tags($_REQUEST['addr']), 'name' => escape_tags($_REQUEST['name']), 'desc' => escape_tags($_REQUEST['desc']), 'photo' => escape_tags($_REQUEST['photo']), 'version' => escape_tags($_REQUEST['version']), 'price' => escape_tags($_REQUEST['price']), 'requires' => escape_tags($_REQUEST['requires']), 'system' => intval($_REQUEST['system']), 'sig' => escape_tags($_REQUEST['sig']), 'categories' => escape_tags($_REQUEST['categories']));
         $_REQUEST['appid'] = Zlib\Apps::app_install(local_channel(), $arr);
         if (Zlib\Apps::app_installed(local_channel(), $arr)) {
             info(t('App installed.') . EOL);
         }
         return;
     }
     $papp = Zlib\Apps::app_decode($_POST['papp']);
     if (!is_array($papp)) {
         notice(t('Malformed app.') . EOL);
         return;
     }
     if ($_POST['install']) {
         Zlib\Apps::app_install(local_channel(), $papp);
         if (Zlib\Apps::app_installed(local_channel(), $papp)) {
             info(t('App installed.') . EOL);
         }
     }
     if ($_POST['delete']) {
         Zlib\Apps::app_destroy(local_channel(), $papp);
     }
     if ($_POST['edit']) {
         return;
     }
     if ($_SESSION['return_url']) {
         goaway(z_root() . '/' . $_SESSION['return_url']);
     }
     goaway(z_root() . '/apps');
 }

function login_init(&$a)
{
    if (local_user()) {
        notice("Logged in");
        goaway($a->get_baseurl());
    }
}

 function init()
 {
     if (argc() != 3 || !in_array(argv(1), ['post', 'status_message', 'reshare'])) {
         http_status_exit(404, 'Not found');
     }
     $guid = argv(2);
     // Fetch the item
     $item = q("SELECT * from item where mid = '%s' and item_private = 0 and mid = parent_mid limit 1", dbesc($guid));
     if (!$item) {
         http_status_exit(404, 'Not found');
     }
     xchan_query($item);
     $item = fetch_post_tags($item, true);
     $channel = channelx_by_hash($item[0]['author_xchan']);
     if (!$channel) {
         $r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($item[0]['author_xchan']));
         if ($r) {
             $url = $r[0]['xchan_url'];
             if (strpos($url, z_root()) === false) {
                 $m = parse_url($url);
                 goaway($m['scheme'] . '://' . $m['host'] . ($m['port'] ? ':' . $m['port'] : '') . '/fetch/' . argv(1) . '/' . argv(2));
             }
         }
         http_status_exit(404, 'Not found');
     }
     $status = diaspora_build_status($item[0], $channel);
     header("Content-type: application/magic-envelope+xml; charset=utf-8");
     echo diaspora_magic_env($channel, $status);
     killme();
 }

function user_remove($uid)
{
    if (!$uid) {
        return;
    }
    $a = get_app();
    logger('Removing user: ' . $uid);
    q("DELETE FROM `contact` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `group` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `group_member` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `intro` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `event` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `item` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `mail` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `photo` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `profile` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `profile_check` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `pconfig` WHERE `uid` = %d", intval($uid));
    q("DELETE FROM `user` WHERE `uid` = %d", intval($uid));
    if ($uid == local_user()) {
        unset($_SESSION['authenticated']);
        unset($_SESSION['uid']);
        goaway($a->get_baseurl());
    }
}

function regmod_content(&$a)
{
    global $lang;
    $_SESSION['return_url'] = $a->cmd;
    if (!local_user()) {
        info(t('Please login.') . EOL);
        $o .= '<br /><br />' . login($a->config['register_policy'] == REGISTER_CLOSED ? 0 : 1);
        return $o;
    }
    if (!is_site_admin() || x($_SESSION, 'submanage') && intval($_SESSION['submanage'])) {
        notice(t('Permission denied.') . EOL);
        return '';
    }
    if ($a->argc != 3) {
        killme();
    }
    $cmd = $a->argv[1];
    $hash = $a->argv[2];
    if ($cmd === 'deny') {
        user_deny($hash);
        goaway($a->get_baseurl() . "/admin/users/");
        killme();
    }
    if ($cmd === 'allow') {
        user_allow($hash);
        goaway($a->get_baseurl() . "/admin/users/");
        killme();
    }
}

function nojs_init(&$a)
{
    setcookie('jsdisabled', 1, 0);
    $p = $_GET['query'];
    $hasq = strpos($p, '?');
    goaway(z_root() . ($p ? '/' . $p : '') . ($hasq ? '' : '?f=') . '&jsdisabled=1');
}

function repair_ostatus_content(&$a)
{
    if (!local_user()) {
        notice(t('Permission denied.') . EOL);
        goaway($_SESSION['return_url']);
        // NOTREACHED
    }
    $o = "<h2>" . t("Resubsribing to OStatus contacts") . "</h2>";
    $uid = local_user();
    $a = get_app();
    $counter = intval($_REQUEST['counter']);
    $r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE\n                `uid` = %d AND `network` = '%s' AND `rel` IN (%d, %d)", intval($uid), dbesc(NETWORK_OSTATUS), intval(CONTACT_IS_FRIEND), intval(CONTACT_IS_SHARING));
    if (!$r) {
        return $o . t("Error");
    }
    $total = $r[0]["total"];
    $r = q("SELECT `url` FROM `contact` WHERE\n                `uid` = %d AND `network` = '%s' AND `rel` IN (%d, %d)\n\t\tORDER BY `url`\n\t\tLIMIT %d, 1", intval($uid), dbesc(NETWORK_OSTATUS), intval(CONTACT_IS_FRIEND), intval(CONTACT_IS_SHARING), $counter++);
    if (!$r) {
        $o .= t("Done");
        return $o;
    }
    $o .= "<p>" . $counter . "/" . $total . ": " . $r[0]["url"] . "</p>";
    $o .= "<p>" . t("Keep this window open until done.") . "</p>";
    $result = new_contact($uid, $r[0]["url"], true);
    $a->page['htmlhead'] = '<meta http-equiv="refresh" content="1; URL=' . $a->get_baseurl() . '/repair_ostatus?counter=' . $counter . '">';
    return $o;
}

 function post()
 {
     check_form_security_token_redirectOnErr('/admin/security', 'admin_security');
     $allowed_email = x($_POST, 'allowed_email') ? notags(trim($_POST['allowed_email'])) : '';
     $not_allowed_email = x($_POST, 'not_allowed_email') ? notags(trim($_POST['not_allowed_email'])) : '';
     set_config('system', 'allowed_email', $allowed_email);
     set_config('system', 'not_allowed_email', $not_allowed_email);
     $block_public = x($_POST, 'block_public') ? True : False;
     set_config('system', 'block_public', $block_public);
     $ws = $this->trim_array_elems(explode("\n", $_POST['whitelisted_sites']));
     set_config('system', 'whitelisted_sites', $ws);
     $bs = $this->trim_array_elems(explode("\n", $_POST['blacklisted_sites']));
     set_config('system', 'blacklisted_sites', $bs);
     $wc = $this->trim_array_elems(explode("\n", $_POST['whitelisted_channels']));
     set_config('system', 'whitelisted_channels', $wc);
     $bc = $this->trim_array_elems(explode("\n", $_POST['blacklisted_channels']));
     set_config('system', 'blacklisted_channels', $bc);
     $embed_sslonly = x($_POST, 'embed_sslonly') ? True : False;
     set_config('system', 'embed_sslonly', $embed_sslonly);
     $we = $this->trim_array_elems(explode("\n", $_POST['embed_allow']));
     set_config('system', 'embed_allow', $we);
     $be = $this->trim_array_elems(explode("\n", $_POST['embed_deny']));
     set_config('system', 'embed_deny', $be);
     $ts = x($_POST, 'transport_security') ? True : False;
     set_config('system', 'transport_security_header', $ts);
     $cs = x($_POST, 'content_security') ? True : False;
     set_config('system', 'content_security_policy', $cs);
     goaway(z_root() . '/admin/security');
 }

function blackout_redirect($a, $b)
{
    // if we have a logged in user, don't throw her out
    if (local_user()) {
        return true;
    }
    if (!(version_compare(PHP_VERSION, '5.3.0') >= 0)) {
        return true;
    }
    // else...
    $mystart = get_config('blackout', 'begindate');
    $myend = get_config('blackout', 'enddate');
    $myurl = get_config('blackout', 'url');
    $now = time();
    $date1 = DateTime::createFromFormat('Y-m-d G:i', $mystart);
    $date2 = DateTime::createFromFormat('Y-m-d G:i', $myend);
    if ($date1 && $date2) {
        $date1 = DateTime::createFromFormat('Y-m-d G:i', $mystart)->format('U');
        $date2 = DateTime::createFromFormat('Y-m-d G:i', $myend)->format('U');
    } else {
        $date1 = 0;
        $date2 = 0;
    }
    if ($date1 <= $now && $now <= $date2) {
        logger('redirecting user to blackout page');
        goaway($myurl);
    }
}