예제 #1
0
/**
 *
 * @param object &$a
 */
function filestorage_post(&$a)
{
    $channel_id = x($_POST, 'uid') ? intval($_POST['uid']) : 0;
    if (!$channel_id || !local_channel() || $channel_id != local_channel()) {
        notice(t('Permission denied.') . EOL);
        return;
    }
    $recurse = x($_POST, 'recurse') ? intval($_POST['recurse']) : 0;
    $resource = x($_POST, 'filehash') ? notags($_POST['filehash']) : '';
    $notify = x($_POST, 'notify') ? intval($_POST['notify']) : 0;
    if (!$resource) {
        notice(t('Item not found.') . EOL);
        return;
    }
    $channel = $a->get_channel();
    $acl = new AccessList($channel);
    $acl->set_from_array($_REQUEST);
    $x = $acl->get();
    $cloudPath = get_parent_cloudpath($channel_id, $channel['channel_address'], $resource);
    //get the object before permissions change so we can catch eventual former allowed members
    $object = get_file_activity_object($channel_id, $resource, $cloudPath);
    attach_change_permissions($channel_id, $resource, $x['allow_cid'], $x['allow_gid'], $x['deny_cid'], $x['deny_gid'], $recurse);
    file_activity($channel_id, $object, $x['allow_cid'], $x['allow_gid'], $x['deny_cid'], $x['deny_gid'], 'post', $notify);
    goaway($cloudPath);
}
예제 #2
0
파일: chat.php 프로젝트: msooon/hubzilla
function chat_post(&$a)
{
    if ($_POST['room_name']) {
        $room = strip_tags(trim($_POST['room_name']));
    }
    if (!$room || !local_channel()) {
        return;
    }
    $channel = $a->get_channel();
    if ($_POST['action'] === 'drop') {
        logger('delete chatroom');
        chatroom_destroy($channel, array('cr_name' => $room));
        goaway(z_root() . '/chat/' . $channel['channel_address']);
    }
    $acl = new AccessList($channel);
    $acl->set_from_array($_REQUEST);
    $arr = $acl->get();
    $arr['name'] = $room;
    $arr['expire'] = intval($_POST['chat_expire']);
    if (intval($arr['expire']) < 0) {
        $arr['expire'] = 0;
    }
    chatroom_create($channel, $arr);
    $x = q("select * from chatroom where cr_name = '%s' and cr_uid = %d limit 1", dbesc($room), intval(local_channel()));
    build_sync_packet(0, array('chatroom' => $x));
    if ($x) {
        goaway(z_root() . '/chat/' . $channel['channel_address'] . '/' . $x[0]['cr_id']);
    }
    // that failed. Try again perhaps?
    goaway(z_root() . '/chat/' . $channel['channel_address'] . '/new');
}
예제 #3
0
function photos_post(&$a)
{
    logger('mod-photos: photos_post: begin', LOGGER_DEBUG);
    logger('mod_photos: REQUEST ' . print_r($_REQUEST, true), LOGGER_DATA);
    logger('mod_photos: FILES ' . print_r($_FILES, true), LOGGER_DATA);
    $ph = photo_factory('');
    $phototypes = $ph->supportedTypes();
    $can_post = false;
    $page_owner_uid = $a->data['channel']['channel_id'];
    if (perm_is_allowed($page_owner_uid, get_observer_hash(), 'write_storage')) {
        $can_post = true;
    }
    if (!$can_post) {
        notice(t('Permission denied.') . EOL);
        if (is_ajax()) {
            killme();
        }
        return;
    }
    $s = abook_self($page_owner_uid);
    if (!$s) {
        notice(t('Page owner information could not be retrieved.') . EOL);
        logger('mod_photos: post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
        if (is_ajax()) {
            killme();
        }
        return;
    }
    $owner_record = $s[0];
    $acl = new AccessList($a->data['channel']);
    if (argc() > 3 && argv(2) === 'album') {
        $album = hex2bin(argv(3));
        if ($album === t('Profile Photos')) {
            // not allowed
            goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
        }
        if (!photos_album_exists($page_owner_uid, $album)) {
            notice(t('Album not found.') . EOL);
            goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
        }
        /*
         * RENAME photo album
         */
        $newalbum = notags(trim($_REQUEST['albumname']));
        if ($newalbum != $album) {
            // @fixme - syncronise with DAV or disallow completely
            goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
            //			$x = photos_album_rename($page_owner_uid,$album,$newalbum);
            //			if($x) {
            //				$newurl = str_replace(bin2hex($album),bin2hex($newalbum),$_SESSION['photo_return']);
            //				goaway($a->get_baseurl() . '/' . $newurl);
            //			}
        }
        /*
         * DELETE photo album and all its photos
         */
        if ($_REQUEST['dropalbum'] == t('Delete Album')) {
            $res = array();
            // get the list of photos we are about to delete
            if (remote_channel() && !local_channel()) {
                $str = photos_album_get_db_idstr($page_owner_uid, $album, remote_channel());
            } elseif (local_channel()) {
                $str = photos_album_get_db_idstr(local_channel(), $album);
            } else {
                $str = null;
            }
            if (!$str) {
                goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
            }
            $r = q("select id from item where resource_id in ( {$str} ) and resource_type = 'photo' and uid = %d " . item_normal(), intval($page_owner_uid));
            if ($r) {
                foreach ($r as $i) {
                    attach_delete($page_owner_uid, $i['resource_id'], 1);
                    // This is now being done in attach_delete()
                    //			drop_item($i['id'],false,DROPITEM_PHASE1,true /* force removal of linked items */);
                    //			proc_run('php','include/notifier.php','drop',$i['id']);
                }
            }
            // remove the associated photos in case they weren't attached to an item
            q("delete from photo where resource_id in ( {$str} ) and uid = %d", intval($page_owner_uid));
            // @FIXME do the same for the linked attach
        }
        goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address']);
    }
    if (argc() > 2 && x($_REQUEST, 'delete') && $_REQUEST['delete'] === t('Delete Photo')) {
        // same as above but remove single photo
        $ob_hash = get_observer_hash();
        if (!$ob_hash) {
            goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
        }
        $r = q("SELECT `id`, `resource_id` FROM `photo` WHERE ( xchan = '%s' or `uid` = %d ) AND `resource_id` = '%s' LIMIT 1", dbesc($ob_hash), intval(local_channel()), dbesc($a->argv[2]));
        if ($r) {
            /* this happens in attach_delete
            			q("DELETE FROM `photo` WHERE `uid` = %d AND `resource_id` = '%s'",
            				intval($page_owner_uid),
            				dbesc($r[0]['resource_id'])
            			);
            			*/
            attach_delete($page_owner_uid, $r[0]['resource_id'], 1);
            /* this happens in attach_delete
            			$i = q("SELECT * FROM `item` WHERE `resource_id` = '%s' AND resource_type = 'photo' and `uid` = %d LIMIT 1",
            				dbesc($r[0]['resource_id']),
            				intval($page_owner_uid)
            			);
            			if(count($i)) {
            				drop_item($i[0]['id'],true,DROPITEM_PHASE1);
            				$url = $a->get_baseurl();
            			}
            			*/
        }
        goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . $_SESSION['album_return']);
    }
    if ($a->argc > 2 && (x($_POST, 'desc') !== false || x($_POST, 'newtag') !== false) || x($_POST, 'albname') !== false) {
        $desc = x($_POST, 'desc') ? notags(trim($_POST['desc'])) : '';
        $rawtags = x($_POST, 'newtag') ? notags(trim($_POST['newtag'])) : '';
        $item_id = x($_POST, 'item_id') ? intval($_POST['item_id']) : 0;
        $albname = x($_POST, 'albname') ? notags(trim($_POST['albname'])) : '';
        $is_nsfw = x($_POST, 'adult') ? intval($_POST['adult']) : 0;
        $acl->set_from_array($_POST);
        $perm = $acl->get();
        $resource_id = $a->argv[2];
        if (!strlen($albname)) {
            $albname = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y');
        }
        if (x($_POST, 'rotate') !== false && (intval($_POST['rotate']) == 1 || intval($_POST['rotate']) == 2)) {
            logger('rotate');
            $r = q("select * from photo where `resource_id` = '%s' and uid = %d and scale = 0 limit 1", dbesc($resource_id), intval($page_owner_uid));
            if (count($r)) {
                $d = $r[0]['os_storage'] ? @file_get_contents($r[0]['data']) : dbunescbin($r[0]['data']);
                $ph = photo_factory($d, $r[0]['type']);
                if ($ph->is_valid()) {
                    $rotate_deg = intval($_POST['rotate']) == 1 ? 270 : 90;
                    $ph->rotate($rotate_deg);
                    $width = $ph->getWidth();
                    $height = $ph->getHeight();
                    if (intval($r[0]['os_storage'])) {
                        @file_put_contents($r[0]['data'], $ph->imageString());
                        $data = $r[0]['data'];
                        $fsize = @filesize($r[0]['data']);
                        q("update attach set filesize = %d where hash = '%s' and uid = %d limit 1", intval($fsize), dbesc($resource_id), intval($page_owner_uid));
                    } else {
                        $data = $ph->imageString();
                        $fsize = strlen($data);
                    }
                    $x = q("update photo set data = '%s', `size` = %d, height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 0", dbescbin($data), intval($fsize), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
                    if ($width > 1024 || $height > 1024) {
                        $ph->scaleImage(1024);
                    }
                    $width = $ph->getWidth();
                    $height = $ph->getHeight();
                    $x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 1", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
                    if ($width > 640 || $height > 640) {
                        $ph->scaleImage(640);
                    }
                    $width = $ph->getWidth();
                    $height = $ph->getHeight();
                    $x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 2", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
                    if ($width > 320 || $height > 320) {
                        $ph->scaleImage(320);
                    }
                    $width = $ph->getWidth();
                    $height = $ph->getHeight();
                    $x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 3", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
                }
            }
        }
        $p = q("SELECT type, is_nsfw, description, resource_id, scale, allow_cid, allow_gid, deny_cid, deny_gid FROM photo WHERE resource_id = '%s' AND uid = %d ORDER BY scale DESC", dbesc($resource_id), intval($page_owner_uid));
        if ($p) {
            $ext = $phototypes[$p[0]['type']];
            $r = q("UPDATE `photo` SET `description` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `resource_id` = '%s' AND `uid` = %d", dbesc($desc), dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), dbesc($resource_id), intval($page_owner_uid));
        }
        $item_private = $str_contact_allow || $str_group_allow || $str_contact_deny || $str_group_deny ? true : false;
        $old_is_nsfw = $p[0]['is_nsfw'];
        if ($old_is_nsfw != $is_nsfw) {
            $r = q("update photo set is_nsfw = %d where resource_id = '%s' and uid = %d", intval($is_nsfw), dbesc($resource_id), intval($page_owner_uid));
        }
        /* Don't make the item visible if the only change was the album name */
        $visibility = 0;
        if ($p[0]['description'] !== $desc || strlen($rawtags)) {
            $visibility = 1;
        }
        if (!$item_id) {
            $item_id = photos_create_item($a->data['channel'], get_observer_hash(), $p[0], $visibility);
        }
        if ($item_id) {
            $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item_id), intval($page_owner_uid));
            if ($r) {
                $old_tag = $r[0]['tag'];
                $old_inform = $r[0]['inform'];
            }
        }
        // make sure the linked item has the same permissions as the photo regardless of any other changes
        $x = q("update item set allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', item_private = %d\n\t\t\twhere id = %d", dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), intval($acl->is_private()), intval($item_id));
        // make sure the attach has the same permissions as the photo regardless of any other changes
        $x = q("update attach set allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s' where hash = '%s' and uid = %d and is_photo = 1", dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), dbesc($resource_id), intval($page_owner_uid));
        if (strlen($rawtags)) {
            $str_tags = '';
            $inform = '';
            // if the new tag doesn't have a namespace specifier (@foo or #foo) give it a mention
            $x = substr($rawtags, 0, 1);
            if ($x !== '@' && $x !== '#') {
                $rawtags = '@' . $rawtags;
            }
            require_once 'include/text.php';
            $profile_uid = $a->profile['profile_uid'];
            $results = linkify_tags($a, $rawtags, local_channel() ? local_channel() : $profile_uid);
            $success = $results['success'];
            $post_tags = array();
            foreach ($results as $result) {
                $success = $result['success'];
                if ($success['replaced']) {
                    $post_tags[] = array('uid' => $profile_uid, 'type' => $success['termtype'], 'otype' => TERM_OBJ_POST, 'term' => $success['term'], 'url' => $success['url']);
                }
            }
            $r = q("select * from item where id = %d and uid = %d limit 1", intval($item_id), intval($page_owner_uid));
            if ($r) {
                $r = fetch_post_tags($r, true);
                $datarray = $r[0];
                if ($post_tags) {
                    if (!array_key_exists('term', $datarray) || !is_array($datarray['term'])) {
                        $datarray['term'] = $post_tags;
                    } else {
                        $datarray['term'] = array_merge($datarray['term'], $post_tags);
                    }
                }
                item_store_update($datarray, $execflag);
            }
        }
        goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
        return;
        // NOTREACHED
    }
    /**
     * default post action - upload a photo
     */
    $channel = $a->data['channel'];
    $observer = $a->data['observer'];
    $_REQUEST['source'] = 'photos';
    require_once 'include/attach.php';
    if (!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']);
    }
    $r = attach_store($a->channel, get_observer_hash(), '', $_REQUEST);
    if (!$r['success']) {
        notice($r['message'] . EOL);
    }
    if ($_REQUEST['newalbum']) {
        goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex($_REQUEST['newalbum']));
    } else {
        goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex(datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y')));
    }
}
예제 #4
0
function settings_post(&$a)
{
    if (!local_channel()) {
        return;
    }
    if ($_SESSION['delegate']) {
        return;
    }
    $channel = $a->get_channel();
    logger('mod_settings: ' . print_r($_REQUEST, true));
    if (argc() > 1 && argv(1) === 'oauth' && x($_POST, 'remove')) {
        check_form_security_token_redirectOnErr('/settings/oauth', 'settings_oauth');
        $key = $_POST['remove'];
        q("DELETE FROM tokens WHERE id='%s' AND uid=%d", dbesc($key), local_channel());
        goaway($a->get_baseurl(true) . "/settings/oauth/");
        return;
    }
    if (argc() > 2 && argv(1) === 'oauth' && (argv(2) === 'edit' || argv(2) === 'add') && x($_POST, 'submit')) {
        check_form_security_token_redirectOnErr('/settings/oauth', 'settings_oauth');
        $name = x($_POST, 'name') ? $_POST['name'] : '';
        $key = x($_POST, 'key') ? $_POST['key'] : '';
        $secret = x($_POST, 'secret') ? $_POST['secret'] : '';
        $redirect = x($_POST, 'redirect') ? $_POST['redirect'] : '';
        $icon = x($_POST, 'icon') ? $_POST['icon'] : '';
        $ok = true;
        if ($name == '') {
            $ok = false;
            notice(t('Name is required') . EOL);
        }
        if ($key == '' || $secret == '') {
            $ok = false;
            notice(t('Key and Secret are required') . EOL);
        }
        if ($ok) {
            if ($_POST['submit'] == t("Update")) {
                $r = q("UPDATE clients SET\n\t\t\t\t\t\t\tclient_id='%s',\n\t\t\t\t\t\t\tpw='%s',\n\t\t\t\t\t\t\tname='%s',\n\t\t\t\t\t\t\tredirect_uri='%s',\n\t\t\t\t\t\t\ticon='%s',\n\t\t\t\t\t\t\tuid=%d\n\t\t\t\t\t\tWHERE client_id='%s'", dbesc($key), dbesc($secret), dbesc($name), dbesc($redirect), dbesc($icon), intval(local_channel()), dbesc($key));
            } else {
                $r = q("INSERT INTO clients (client_id, pw, name, redirect_uri, icon, uid)\n\t\t\t\t\tVALUES ('%s','%s','%s','%s','%s',%d)", dbesc($key), dbesc($secret), dbesc($name), dbesc($redirect), dbesc($icon), intval(local_channel()));
                $r = q("INSERT INTO xperm (xp_client, xp_channel, xp_perm) VALUES ('%s', %d, '%s') ", dbesc($key), intval(local_channel()), dbesc('all'));
            }
        }
        goaway($a->get_baseurl(true) . "/settings/oauth/");
        return;
    }
    if (argc() > 1 && argv(1) == 'featured') {
        check_form_security_token_redirectOnErr('/settings/featured', 'settings_featured');
        call_hooks('feature_settings_post', $_POST);
        build_sync_packet();
        return;
    }
    if (argc() > 1 && argv(1) === 'features') {
        check_form_security_token_redirectOnErr('/settings/features', 'settings_features');
        // Build list of features and check which are set
        $features = get_features();
        $all_features = array();
        foreach ($features as $k => $v) {
            foreach ($v as $f) {
                $all_features[] = $f[0];
            }
        }
        foreach ($all_features as $k) {
            if (x($_POST, "feature_{$k}")) {
                set_pconfig(local_channel(), 'feature', $k, 1);
            } else {
                set_pconfig(local_channel(), 'feature', $k, 0);
            }
        }
        build_sync_packet();
        return;
    }
    if (argc() > 1 && argv(1) == 'display') {
        check_form_security_token_redirectOnErr('/settings/display', 'settings_display');
        $theme = x($_POST, 'theme') ? notags(trim($_POST['theme'])) : $a->channel['channel_theme'];
        $mobile_theme = x($_POST, 'mobile_theme') ? notags(trim($_POST['mobile_theme'])) : '';
        $user_scalable = x($_POST, 'user_scalable') ? intval($_POST['user_scalable']) : 0;
        $nosmile = x($_POST, 'nosmile') ? intval($_POST['nosmile']) : 0;
        $title_tosource = x($_POST, 'title_tosource') ? intval($_POST['title_tosource']) : 0;
        $channel_list_mode = x($_POST, 'channel_list_mode') ? intval($_POST['channel_list_mode']) : 0;
        $network_list_mode = x($_POST, 'network_list_mode') ? intval($_POST['network_list_mode']) : 0;
        $channel_divmore_height = x($_POST, 'channel_divmore_height') ? intval($_POST['channel_divmore_height']) : 400;
        if ($channel_divmore_height < 50) {
            $channel_divmore_height = 50;
        }
        $network_divmore_height = x($_POST, 'network_divmore_height') ? intval($_POST['network_divmore_height']) : 400;
        if ($network_divmore_height < 50) {
            $network_divmore_height = 50;
        }
        $browser_update = x($_POST, 'browser_update') ? intval($_POST['browser_update']) : 0;
        $browser_update = $browser_update * 1000;
        if ($browser_update < 10000) {
            $browser_update = 10000;
        }
        $itemspage = x($_POST, 'itemspage') ? intval($_POST['itemspage']) : 20;
        if ($itemspage > 100) {
            $itemspage = 100;
        }
        if ($mobile_theme == "---") {
            del_pconfig(local_channel(), 'system', 'mobile_theme');
        } else {
            set_pconfig(local_channel(), 'system', 'mobile_theme', $mobile_theme);
        }
        set_pconfig(local_channel(), 'system', 'user_scalable', $user_scalable);
        set_pconfig(local_channel(), 'system', 'update_interval', $browser_update);
        set_pconfig(local_channel(), 'system', 'itemspage', $itemspage);
        set_pconfig(local_channel(), 'system', 'no_smilies', 1 - intval($nosmile));
        set_pconfig(local_channel(), 'system', 'title_tosource', $title_tosource);
        set_pconfig(local_channel(), 'system', 'channel_list_mode', $channel_list_mode);
        set_pconfig(local_channel(), 'system', 'network_list_mode', $network_list_mode);
        set_pconfig(local_channel(), 'system', 'channel_divmore_height', $channel_divmore_height);
        set_pconfig(local_channel(), 'system', 'network_divmore_height', $network_divmore_height);
        if ($theme == $a->channel['channel_theme']) {
            // call theme_post only if theme has not been changed
            if (($themeconfigfile = get_theme_config_file($theme)) != null) {
                require_once $themeconfigfile;
                theme_post($a);
            }
        }
        $r = q("UPDATE channel SET channel_theme = '%s' WHERE channel_id = %d", dbesc($theme), intval(local_channel()));
        call_hooks('display_settings_post', $_POST);
        build_sync_packet();
        goaway($a->get_baseurl(true) . '/settings/display');
        return;
        // NOTREACHED
    }
    if (argc() > 1 && argv(1) === 'account') {
        check_form_security_token_redirectOnErr('/settings/account', 'settings_account');
        call_hooks('account_settings_post', $_POST);
        //		call_hooks('settings_account', $_POST);
        $errs = array();
        if (x($_POST, 'npassword') || x($_POST, 'confirm')) {
            $newpass = $_POST['npassword'];
            $confirm = $_POST['confirm'];
            if ($newpass != $confirm) {
                $errs[] = t('Passwords do not match. Password unchanged.');
            }
            if (!x($newpass) || !x($confirm)) {
                $errs[] = t('Empty passwords are not allowed. Password unchanged.');
            }
            if (!$errs) {
                $salt = random_string(32);
                $password_encoded = hash('whirlpool', $salt . $newpass);
                $r = q("update account set account_salt = '%s', account_password = '******', account_password_changed = '%s' \n\t\t\t\t\twhere account_id = %d", dbesc($salt), dbesc($password_encoded), dbesc(datetime_convert()), intval(get_account_id()));
                if ($r) {
                    info(t('Password changed.') . EOL);
                } else {
                    $errs[] = t('Password update failed. Please try again.');
                }
            }
        }
        if ($errs) {
            foreach ($errs as $err) {
                notice($err . EOL);
            }
            $errs = array();
        }
        $email = x($_POST, 'email') ? trim(notags($_POST['email'])) : '';
        $account = $a->get_account();
        if ($email != $account['account_email']) {
            if (!valid_email($email)) {
                $errs[] = t('Not valid email.');
            }
            $adm = trim(get_config('system', 'admin_email'));
            if ($adm && strcasecmp($email, $adm) == 0) {
                $errs[] = t('Protected email address. Cannot change to that email.');
                $email = $a->user['email'];
            }
            if (!$errs) {
                $r = q("update account set account_email = '%s' where account_id = %d", dbesc($email), intval($account['account_id']));
                if (!$r) {
                    $errs[] = t('System failure storing new email. Please try again.');
                }
            }
        }
        if ($errs) {
            foreach ($errs as $err) {
                notice($err . EOL);
            }
        }
        goaway($a->get_baseurl(true) . '/settings/account');
    }
    check_form_security_token_redirectOnErr('/settings', 'settings');
    call_hooks('settings_post', $_POST);
    $set_perms = '';
    $role = x($_POST, 'permissions_role') ? notags(trim($_POST['permissions_role'])) : '';
    $oldrole = get_pconfig(local_channel(), 'system', 'permissions_role');
    if ($role != $oldrole || $role === 'custom') {
        if ($role === 'custom') {
            $hide_presence = x($_POST, 'hide_presence') && intval($_POST['hide_presence']) == 1 ? 1 : 0;
            $publish = x($_POST, 'profile_in_directory') && intval($_POST['profile_in_directory']) == 1 ? 1 : 0;
            $def_group = x($_POST, 'group-selection') ? notags(trim($_POST['group-selection'])) : '';
            $r = q("update channel set channel_default_group = '%s' where channel_id = %d", dbesc($def_group), intval(local_channel()));
            $global_perms = get_perms();
            foreach ($global_perms as $k => $v) {
                $set_perms .= ', ' . $v[0] . ' = ' . intval($_POST[$k]) . ' ';
            }
            $acl = new AccessList($channel);
            $acl->set_from_array($_POST);
            $x = $acl->get();
            $r = q("update channel set channel_allow_cid = '%s', channel_allow_gid = '%s', \n\t\t\t\tchannel_deny_cid = '%s', channel_deny_gid = '%s' where channel_id = %d", dbesc($x['allow_cid']), dbesc($x['allow_gid']), dbesc($x['deny_cid']), dbesc($x['deny_gid']), intval(local_channel()));
        } else {
            $role_permissions = get_role_perms($_POST['permissions_role']);
            if (!$role_permissions) {
                notice('Permissions category could not be found.');
                return;
            }
            $hide_presence = 1 - intval($role_permissions['online']);
            if ($role_permissions['default_collection']) {
                $r = q("select hash from groups where uid = %d and name = '%s' limit 1", intval(local_channel()), dbesc(t('Friends')));
                if (!$r) {
                    require_once 'include/group.php';
                    group_add(local_channel(), t('Friends'));
                    group_add_member(local_channel(), t('Friends'), $channel['channel_hash']);
                    $r = q("select hash from groups where uid = %d and name = '%s' limit 1", intval(local_channel()), dbesc(t('Friends')));
                }
                if ($r) {
                    q("update channel set channel_default_group = '%s', channel_allow_gid = '%s', channel_allow_cid = '', channel_deny_gid = '', channel_deny_cid = '' where channel_id = %d", dbesc($r[0]['hash']), dbesc('<' . $r[0]['hash'] . '>'), intval(local_channel()));
                } else {
                    notice(sprintf('Default privacy group \'%s\' not found. Please create and re-submit permission change.', t('Friends')) . EOL);
                    return;
                }
            } else {
                q("update channel set channel_default_group = '', channel_allow_gid = '', channel_allow_cid = '', channel_deny_gid = '', \n\t\t\t\t\tchannel_deny_cid = '' where channel_id = %d", intval(local_channel()));
            }
            $r = q("update abook set abook_my_perms  = %d where abook_channel = %d and abook_self = 1", intval(array_key_exists('perms_accept', $role_permissions) ? $role_permissions['perms_accept'] : 0), intval(local_channel()));
            set_pconfig(local_channel(), 'system', 'autoperms', $role_permissions['perms_auto'] ? intval($role_permissions['perms_accept']) : 0);
            foreach ($role_permissions as $p => $v) {
                if (strpos($p, 'channel_') !== false) {
                    $set_perms .= ', ' . $p . ' = ' . intval($v) . ' ';
                }
                if ($p === 'directory_publish') {
                    $publish = intval($v);
                }
            }
        }
        set_pconfig(local_channel(), 'system', 'hide_online_status', $hide_presence);
        set_pconfig(local_channel(), 'system', 'permissions_role', $role);
    }
    $username = x($_POST, 'username') ? notags(trim($_POST['username'])) : '';
    $timezone = x($_POST, 'timezone_select') ? notags(trim($_POST['timezone_select'])) : '';
    $defloc = x($_POST, 'defloc') ? notags(trim($_POST['defloc'])) : '';
    $openid = x($_POST, 'openid_url') ? notags(trim($_POST['openid_url'])) : '';
    $maxreq = x($_POST, 'maxreq') ? intval($_POST['maxreq']) : 0;
    $expire = x($_POST, 'expire') ? intval($_POST['expire']) : 0;
    $evdays = x($_POST, 'evdays') ? intval($_POST['evdays']) : 3;
    $photo_path = x($_POST, 'photo_path') ? escape_tags(trim($_POST['photo_path'])) : '';
    $attach_path = x($_POST, 'attach_path') ? escape_tags(trim($_POST['attach_path'])) : '';
    $channel_menu = x($_POST['channel_menu']) ? htmlspecialchars_decode(trim($_POST['channel_menu']), ENT_QUOTES) : '';
    $expire_items = x($_POST, 'expire_items') ? intval($_POST['expire_items']) : 0;
    $expire_starred = x($_POST, 'expire_starred') ? intval($_POST['expire_starred']) : 0;
    $expire_photos = x($_POST, 'expire_photos') ? intval($_POST['expire_photos']) : 0;
    $expire_network_only = x($_POST, 'expire_network_only') ? intval($_POST['expire_network_only']) : 0;
    $allow_location = x($_POST, 'allow_location') && intval($_POST['allow_location']) == 1 ? 1 : 0;
    $blocktags = x($_POST, 'blocktags') && intval($_POST['blocktags']) == 1 ? 0 : 1;
    // this setting is inverted!
    $unkmail = x($_POST, 'unkmail') && intval($_POST['unkmail']) == 1 ? 1 : 0;
    $cntunkmail = x($_POST, 'cntunkmail') ? intval($_POST['cntunkmail']) : 0;
    $suggestme = x($_POST, 'suggestme') ? intval($_POST['suggestme']) : 0;
    $post_newfriend = $_POST['post_newfriend'] == 1 ? 1 : 0;
    $post_joingroup = $_POST['post_joingroup'] == 1 ? 1 : 0;
    $post_profilechange = $_POST['post_profilechange'] == 1 ? 1 : 0;
    $adult = $_POST['adult'] == 1 ? 1 : 0;
    $cal_first_day = x($_POST, 'first_day') && intval($_POST['first_day']) == 1 ? 1 : 0;
    $channel = $a->get_channel();
    $pageflags = $channel['channel_pageflags'];
    $existing_adult = $pageflags & PAGE_ADULT ? 1 : 0;
    if ($adult != $existing_adult) {
        $pageflags = $pageflags ^ PAGE_ADULT;
    }
    $notify = 0;
    if (x($_POST, 'notify1')) {
        $notify += intval($_POST['notify1']);
    }
    if (x($_POST, 'notify2')) {
        $notify += intval($_POST['notify2']);
    }
    if (x($_POST, 'notify3')) {
        $notify += intval($_POST['notify3']);
    }
    if (x($_POST, 'notify4')) {
        $notify += intval($_POST['notify4']);
    }
    if (x($_POST, 'notify5')) {
        $notify += intval($_POST['notify5']);
    }
    if (x($_POST, 'notify6')) {
        $notify += intval($_POST['notify6']);
    }
    if (x($_POST, 'notify7')) {
        $notify += intval($_POST['notify7']);
    }
    if (x($_POST, 'notify8')) {
        $notify += intval($_POST['notify8']);
    }
    $vnotify = 0;
    if (x($_POST, 'vnotify1')) {
        $vnotify += intval($_POST['vnotify1']);
    }
    if (x($_POST, 'vnotify2')) {
        $vnotify += intval($_POST['vnotify2']);
    }
    if (x($_POST, 'vnotify3')) {
        $vnotify += intval($_POST['vnotify3']);
    }
    if (x($_POST, 'vnotify4')) {
        $vnotify += intval($_POST['vnotify4']);
    }
    if (x($_POST, 'vnotify5')) {
        $vnotify += intval($_POST['vnotify5']);
    }
    if (x($_POST, 'vnotify6')) {
        $vnotify += intval($_POST['vnotify6']);
    }
    if (x($_POST, 'vnotify7')) {
        $vnotify += intval($_POST['vnotify7']);
    }
    if (x($_POST, 'vnotify8')) {
        $vnotify += intval($_POST['vnotify8']);
    }
    if (x($_POST, 'vnotify9')) {
        $vnotify += intval($_POST['vnotify9']);
    }
    if (x($_POST, 'vnotify10')) {
        $vnotify += intval($_POST['vnotify10']);
    }
    if (x($_POST, 'vnotify11')) {
        $vnotify += intval($_POST['vnotify11']);
    }
    $always_show_in_notices = x($_POST, 'always_show_in_notices') ? 1 : 0;
    $channel = $a->get_channel();
    $err = '';
    $name_change = false;
    if ($username != $channel['channel_name']) {
        $name_change = true;
        require_once 'include/identity.php';
        $err = validate_channelname($username);
        if ($err) {
            notice($err);
            return;
        }
    }
    if ($timezone != $channel['channel_timezone']) {
        if (strlen($timezone)) {
            date_default_timezone_set($timezone);
        }
    }
    set_pconfig(local_channel(), 'system', 'use_browser_location', $allow_location);
    set_pconfig(local_channel(), 'system', 'suggestme', $suggestme);
    set_pconfig(local_channel(), 'system', 'post_newfriend', $post_newfriend);
    set_pconfig(local_channel(), 'system', 'post_joingroup', $post_joingroup);
    set_pconfig(local_channel(), 'system', 'post_profilechange', $post_profilechange);
    set_pconfig(local_channel(), 'system', 'blocktags', $blocktags);
    set_pconfig(local_channel(), 'system', 'channel_menu', $channel_menu);
    set_pconfig(local_channel(), 'system', 'vnotify', $vnotify);
    set_pconfig(local_channel(), 'system', 'always_show_in_notices', $always_show_in_notices);
    set_pconfig(local_channel(), 'system', 'evdays', $evdays);
    set_pconfig(local_channel(), 'system', 'photo_path', $photo_path);
    set_pconfig(local_channel(), 'system', 'attach_path', $attach_path);
    set_pconfig(local_channel(), 'system', 'cal_first_day', $cal_first_day);
    $r = q("update channel set channel_name = '%s', channel_pageflags = %d, channel_timezone = '%s', channel_location = '%s', channel_notifyflags = %d, channel_max_anon_mail = %d, channel_max_friend_req = %d, channel_expire_days = %d {$set_perms} where channel_id = %d", dbesc($username), intval($pageflags), dbesc($timezone), dbesc($defloc), intval($notify), intval($unkmail), intval($maxreq), intval($expire), intval(local_channel()));
    if ($r) {
        info(t('Settings updated.') . EOL);
    }
    if (!is_null($publish)) {
        $r = q("UPDATE profile SET publish = %d WHERE is_default = 1 AND uid = %d", intval($publish), intval(local_channel()));
    }
    if ($name_change) {
        $r = q("update xchan set xchan_name = '%s', xchan_name_date = '%s' where xchan_hash = '%s'", dbesc($username), dbesc(datetime_convert()), dbesc($channel['channel_hash']));
        $r = q("update profile set name = '%s' where uid = %d and is_default = 1", dbesc($username), intval($channel['channel_id']));
    }
    proc_run('php', 'include/directory.php', local_channel());
    build_sync_packet();
    //$_SESSION['theme'] = $theme;
    if ($email_changed && $a->config['system']['register_policy'] == REGISTER_VERIFY) {
        // FIXME - set to un-verified, blocked and redirect to logout
        // Why? Are we verifying people or email addresses?
    }
    goaway($a->get_baseurl(true) . '/settings');
    return;
    // NOTREACHED
}
예제 #5
0
파일: events.php 프로젝트: msooon/hubzilla
function events_post(&$a)
{
    logger('post: ' . print_r($_REQUEST, true), LOGGER_DATA);
    if (!local_channel()) {
        return;
    }
    if ($_FILES && array_key_exists('userfile', $_FILES) && intval($_FILES['userfile']['size'])) {
        $src = $_FILES['userfile']['tmp_name'];
        if ($src) {
            $result = parse_ical_file($src, local_channel());
            if ($result) {
                info(t('Calendar entries imported.') . EOL);
            } else {
                notice(t('No calendar entries found.') . EOL);
            }
            @unlink($src);
        }
        goaway(z_root() . '/events');
    }
    $event_id = x($_POST, 'event_id') ? intval($_POST['event_id']) : 0;
    $event_hash = x($_POST, 'event_hash') ? $_POST['event_hash'] : '';
    $xchan = x($_POST, 'xchan') ? dbesc($_POST['xchan']) : '';
    $uid = local_channel();
    $start_text = escape_tags($_REQUEST['start_text']);
    $finish_text = escape_tags($_REQUEST['finish_text']);
    $adjust = intval($_POST['adjust']);
    $nofinish = intval($_POST['nofinish']);
    $categories = escape_tags(trim($_POST['category']));
    // only allow editing your own events.
    if ($xchan && $xchan !== get_observer_hash()) {
        return;
    }
    if ($start_text) {
        $start = $start_text;
    } else {
        $start = sprintf('%d-%d-%d %d:%d:0', $startyear, $startmonth, $startday, $starthour, $startminute);
    }
    if ($nofinish) {
        $finish = NULL_DATE;
    }
    if ($finish_text) {
        $finish = $finish_text;
    } else {
        $finish = sprintf('%d-%d-%d %d:%d:0', $finishyear, $finishmonth, $finishday, $finishhour, $finishminute);
    }
    if ($adjust) {
        $start = datetime_convert(date_default_timezone_get(), 'UTC', $start);
        if (!$nofinish) {
            $finish = datetime_convert(date_default_timezone_get(), 'UTC', $finish);
        }
    } else {
        $start = datetime_convert('UTC', 'UTC', $start);
        if (!$nofinish) {
            $finish = datetime_convert('UTC', 'UTC', $finish);
        }
    }
    // Don't allow the event to finish before it begins.
    // It won't hurt anything, but somebody will file a bug report
    // and we'll waste a bunch of time responding to it. Time that
    // could've been spent doing something else.
    $summary = escape_tags(trim($_POST['summary']));
    $desc = escape_tags(trim($_POST['desc']));
    $location = escape_tags(trim($_POST['location']));
    $type = escape_tags(trim($_POST['type']));
    require_once 'include/text.php';
    linkify_tags($a, $desc, local_channel());
    linkify_tags($a, $location, local_channel());
    //$action = ($event_hash == '') ? 'new' : "event/" . $event_hash;
    //fixme: this url gives a wsod if there is a linebreak detected in one of the variables ($desc or $location)
    //$onerror_url = $a->get_baseurl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish&type=$type";
    $onerror_url = $a->get_baseurl() . "/events";
    if (strcmp($finish, $start) < 0 && !$nofinish) {
        notice(t('Event can not end before it has started.') . EOL);
        if (intval($_REQUEST['preview'])) {
            echo t('Unable to generate preview.');
            killme();
        }
        goaway($onerror_url);
    }
    if (!$summary || !$start) {
        notice(t('Event title and start time are required.') . EOL);
        if (intval($_REQUEST['preview'])) {
            echo t('Unable to generate preview.');
            killme();
        }
        goaway($onerror_url);
    }
    $share = intval($_POST['share']) ? intval($_POST['share']) : 0;
    $channel = $a->get_channel();
    $acl = new AccessList(false);
    if ($event_id) {
        $x = q("select * from event where id = %d and uid = %d limit 1", intval($event_id), intval(local_channel()));
        if (!$x) {
            notice(t('Event not found.') . EOL);
            if (intval($_REQUEST['preview'])) {
                echo t('Unable to generate preview.');
                killme();
            }
            return;
        }
        $acl->set($x[0]);
        $created = $x[0]['created'];
        $edited = datetime_convert();
        if ($x[0]['allow_cid'] === '<' . $channel['channel_hash'] . '>' && $x[0]['allow_gid'] === '' && $x[0]['deny_cid'] === '' && $x[0]['deny_gid'] === '') {
            $share = false;
        } else {
            $share = true;
        }
    } else {
        $created = $edited = datetime_convert();
        if ($share) {
            $acl->set_from_array($_POST);
        } else {
            $acl->set(array('allow_cid' => '<' . $channel['channel_hash'] . '>', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''));
        }
    }
    $post_tags = array();
    $channel = $a->get_channel();
    $ac = $acl->get();
    if (strlen($categories)) {
        $cats = explode(',', $categories);
        foreach ($cats as $cat) {
            $post_tags[] = array('uid' => $profile_uid, 'type' => TERM_CATEGORY, 'otype' => TERM_OBJ_POST, 'term' => trim($cat), 'url' => $channel['xchan_url'] . '?f=&cat=' . urlencode(trim($cat)));
        }
    }
    $datarray = array();
    $datarray['start'] = $start;
    $datarray['finish'] = $finish;
    $datarray['summary'] = $summary;
    $datarray['description'] = $desc;
    $datarray['location'] = $location;
    $datarray['type'] = $type;
    $datarray['adjust'] = $adjust;
    $datarray['nofinish'] = $nofinish;
    $datarray['uid'] = local_channel();
    $datarray['account'] = get_account_id();
    $datarray['event_xchan'] = $channel['channel_hash'];
    $datarray['allow_cid'] = $ac['allow_cid'];
    $datarray['allow_gid'] = $ac['allow_gid'];
    $datarray['deny_cid'] = $ac['deny_cid'];
    $datarray['deny_gid'] = $ac['deny_gid'];
    $datarray['private'] = $acl->is_private() ? 1 : 0;
    $datarray['id'] = $event_id;
    $datarray['created'] = $created;
    $datarray['edited'] = $edited;
    if (intval($_REQUEST['preview'])) {
        $html = format_event_html($datarray);
        echo $html;
        killme();
    }
    $event = event_store_event($datarray);
    if ($post_tags) {
        $datarray['term'] = $post_tags;
    }
    $item_id = event_store_item($datarray, $event);
    if ($item_id) {
        $r = q("select * from item where id = %d", intval($item_id));
        if ($r) {
            xchan_query($r);
            $sync_item = fetch_post_tags($r);
            $z = q("select * from event where event_hash = '%s' and uid = %d limit 1", dbesc($r[0]['resource_id']), intval($channel['channel_id']));
            if ($z) {
                build_sync_packet($channel['channel_id'], array('event_item' => array(encode_item($sync_item[0], true)), 'event' => $z));
            }
        }
    }
    if ($share) {
        proc_run('php', "include/notifier.php", "event", "{$item_id}");
    }
}
예제 #6
0
function item_post(&$a)
{
    // This will change. Figure out who the observer is and whether or not
    // they have permission to post here. Else ignore the post.
    if (!local_channel() && !remote_channel() && !x($_REQUEST, 'commenter')) {
        return;
    }
    require_once 'include/security.php';
    $uid = local_channel();
    $channel = null;
    $observer = null;
    /**
     * Is this a reply to something?
     */
    $parent = x($_REQUEST, 'parent') ? intval($_REQUEST['parent']) : 0;
    $parent_mid = x($_REQUEST, 'parent_mid') ? trim($_REQUEST['parent_mid']) : '';
    $remote_xchan = x($_REQUEST, 'remote_xchan') ? trim($_REQUEST['remote_xchan']) : false;
    $r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($remote_xchan));
    if ($r) {
        $remote_observer = $r[0];
    } else {
        $remote_xchan = $remote_observer = false;
    }
    $profile_uid = x($_REQUEST, 'profile_uid') ? intval($_REQUEST['profile_uid']) : 0;
    require_once 'include/identity.php';
    $sys = get_sys_channel();
    if ($sys && $profile_uid && $sys['channel_id'] == $profile_uid && is_site_admin()) {
        $uid = intval($sys['channel_id']);
        $channel = $sys;
        $observer = $sys;
    }
    if (x($_REQUEST, 'dropitems')) {
        require_once 'include/items.php';
        $arr_drop = explode(',', $_REQUEST['dropitems']);
        drop_items($arr_drop);
        $json = array('success' => 1);
        echo json_encode($json);
        killme();
    }
    call_hooks('post_local_start', $_REQUEST);
    //	 logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
    $api_source = x($_REQUEST, 'api_source') && $_REQUEST['api_source'] ? true : false;
    $consensus = intval($_REQUEST['consensus']);
    // 'origin' (if non-zero) indicates that this network is where the message originated,
    // for the purpose of relaying comments to other conversation members.
    // If using the API from a device (leaf node) you must set origin to 1 (default) or leave unset.
    // If the API is used from another network with its own distribution
    // and deliveries, you may wish to set origin to 0 or false and allow the other
    // network to relay comments.
    // If you are unsure, it is prudent (and important) to leave it unset.
    $origin = $api_source && array_key_exists('origin', $_REQUEST) ? intval($_REQUEST['origin']) : 1;
    // To represent message-ids on other networks - this will create an item_id record
    $namespace = $api_source && array_key_exists('namespace', $_REQUEST) ? strip_tags($_REQUEST['namespace']) : '';
    $remote_id = $api_source && array_key_exists('remote_id', $_REQUEST) ? strip_tags($_REQUEST['remote_id']) : '';
    $owner_hash = null;
    $message_id = x($_REQUEST, 'message_id') && $api_source ? strip_tags($_REQUEST['message_id']) : '';
    $created = x($_REQUEST, 'created') ? datetime_convert('UTC', 'UTC', $_REQUEST['created']) : datetime_convert();
    $post_id = x($_REQUEST, 'post_id') ? intval($_REQUEST['post_id']) : 0;
    $app = x($_REQUEST, 'source') ? strip_tags($_REQUEST['source']) : '';
    $return_path = x($_REQUEST, 'return') ? $_REQUEST['return'] : '';
    $preview = x($_REQUEST, 'preview') ? intval($_REQUEST['preview']) : 0;
    $categories = x($_REQUEST, 'category') ? escape_tags($_REQUEST['category']) : '';
    $webpage = x($_REQUEST, 'webpage') ? intval($_REQUEST['webpage']) : 0;
    $pagetitle = x($_REQUEST, 'pagetitle') ? escape_tags(urlencode($_REQUEST['pagetitle'])) : '';
    $layout_mid = x($_REQUEST, 'layout_mid') ? escape_tags($_REQUEST['layout_mid']) : '';
    $plink = x($_REQUEST, 'permalink') ? escape_tags($_REQUEST['permalink']) : '';
    $obj_type = x($_REQUEST, 'obj_type') ? escape_tags($_REQUEST['obj_type']) : ACTIVITY_OBJ_NOTE;
    // allow API to bulk load a bunch of imported items with sending out a bunch of posts.
    $nopush = x($_REQUEST, 'nopush') ? intval($_REQUEST['nopush']) : 0;
    /*
     * Check service class limits
     */
    if ($uid && !x($_REQUEST, 'parent') && !x($_REQUEST, 'post_id')) {
        $ret = item_check_service_class($uid, $_REQUEST['webpage'] == ITEM_TYPE_WEBPAGE ? true : false);
        if (!$ret['success']) {
            notice(t($ret['message']) . EOL);
            if (x($_REQUEST, 'return')) {
                goaway($a->get_baseurl() . "/" . $return_path);
            }
            killme();
        }
    }
    if ($pagetitle) {
        require_once 'library/urlify/URLify.php';
        $pagetitle = strtolower(URLify::transliterate($pagetitle));
    }
    $item_flags = $item_restrict = 0;
    $route = '';
    $parent_item = null;
    $parent_contact = null;
    $thr_parent = '';
    $parid = 0;
    $r = false;
    if ($parent || $parent_mid) {
        if (!x($_REQUEST, 'type')) {
            $_REQUEST['type'] = 'net-comment';
        }
        if ($obj_type == ACTIVITY_OBJ_POST) {
            $obj_type = ACTIVITY_OBJ_COMMENT;
        }
        if ($parent) {
            $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1", intval($parent));
        } elseif ($parent_mid && $uid) {
            // This is coming from an API source, and we are logged in
            $r = q("SELECT * FROM `item` WHERE `mid` = '%s' AND `uid` = %d LIMIT 1", dbesc($parent_mid), intval($uid));
        }
        // if this isn't the real parent of the conversation, find it
        if ($r !== false && count($r)) {
            $parid = $r[0]['parent'];
            $parent_mid = $r[0]['mid'];
            if ($r[0]['id'] != $r[0]['parent']) {
                $r = q("SELECT * FROM `item` WHERE `id` = `parent` AND `parent` = %d LIMIT 1", intval($parid));
            }
        }
        if ($r === false || !count($r)) {
            notice(t('Unable to locate original post.') . EOL);
            if (x($_REQUEST, 'return')) {
                goaway($a->get_baseurl() . "/" . $return_path);
            }
            killme();
        }
        // can_comment_on_post() needs info from the following xchan_query
        xchan_query($r);
        $parent_item = $r[0];
        $parent = $r[0]['id'];
        // multi-level threading - preserve the info but re-parent to our single level threading
        $thr_parent = $parent_mid;
        $route = $parent_item['route'];
    }
    if (!$observer) {
        $observer = $a->get_observer();
    }
    if ($parent) {
        logger('mod_item: item_post parent=' . $parent);
        $can_comment = false;
        if (array_key_exists('owner', $parent_item) && intval($parent_item['owner']['abook_self'])) {
            $can_comment = perm_is_allowed($profile_uid, $observer['xchan_hash'], 'post_comments');
        } else {
            $can_comment = can_comment_on_post($observer['xchan_hash'], $parent_item);
        }
        if (!$can_comment) {
            notice(t('Permission denied.') . EOL);
            if (x($_REQUEST, 'return')) {
                goaway($a->get_baseurl() . "/" . $return_path);
            }
            killme();
        }
    } else {
        if (!perm_is_allowed($profile_uid, $observer['xchan_hash'], 'post_wall')) {
            notice(t('Permission denied.') . EOL);
            if (x($_REQUEST, 'return')) {
                goaway($a->get_baseurl() . "/" . $return_path);
            }
            killme();
        }
    }
    // is this an edited post?
    $orig_post = null;
    if ($namespace && $remote_id) {
        // It wasn't an internally generated post - see if we've got an item matching this remote service id
        $i = q("select iid from item_id where service = '%s' and sid = '%s' limit 1", dbesc($namespace), dbesc($remote_id));
        if ($i) {
            $post_id = $i[0]['iid'];
        }
    }
    if ($post_id) {
        $i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1", intval($profile_uid), intval($post_id));
        if (!count($i)) {
            killme();
        }
        $orig_post = $i[0];
    }
    if (!$channel) {
        if ($uid && $uid == $profile_uid) {
            $channel = $a->get_channel();
        } else {
            // posting as yourself but not necessarily to a channel you control
            $r = q("select * from channel left join account on channel_account_id = account_id where channel_id = %d LIMIT 1", intval($profile_uid));
            if ($r) {
                $channel = $r[0];
            }
        }
    }
    if (!$channel) {
        logger("mod_item: no channel.");
        if (x($_REQUEST, 'return')) {
            goaway($a->get_baseurl() . "/" . $return_path);
        }
        killme();
    }
    $owner_xchan = null;
    $r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($channel['channel_hash']));
    if ($r && count($r)) {
        $owner_xchan = $r[0];
    } else {
        logger("mod_item: no owner.");
        if (x($_REQUEST, 'return')) {
            goaway($a->get_baseurl() . "/" . $return_path);
        }
        killme();
    }
    $walltowall = false;
    $walltowall_comment = false;
    if ($remote_xchan) {
        $observer = $remote_observer;
    }
    if ($observer) {
        logger('mod_item: post accepted from ' . $observer['xchan_name'] . ' for ' . $owner_xchan['xchan_name'], LOGGER_DEBUG);
        // wall-to-wall detection.
        // For top-level posts, if the author and owner are different it's a wall-to-wall
        // For comments, We need to additionally look at the parent and see if it's a wall post that originated locally.
        if ($observer['xchan_name'] != $owner_xchan['xchan_name']) {
            if ($parent_item && ($parent_item['item_wall'] && $parent_item['item_origin'])) {
                $walltowall_comment = true;
                $walltowall = true;
            }
            if (!$parent) {
                $walltowall = true;
            }
        }
    }
    $acl = new AccessList($channel);
    $public_policy = x($_REQUEST, 'public_policy') ? escape_tags($_REQUEST['public_policy']) : map_scope($channel['channel_r_stream'], true);
    if ($webpage) {
        $public_policy = '';
    }
    if ($public_policy) {
        $private = 1;
    }
    if ($orig_post) {
        $private = 0;
        // webpages are allowed to change ACLs after the fact. Normal conversation items aren't.
        if ($webpage) {
            $acl->set_from_array($_REQUEST);
        } else {
            $acl->set($orig_post);
            $public_policy = $orig_post['public_policy'];
            $private = $orig_post['item_private'];
        }
        if ($private || $public_policy || $acl->is_private()) {
            $private = 1;
        }
        $location = $orig_post['location'];
        $coord = $orig_post['coord'];
        $verb = $orig_post['verb'];
        $app = $orig_post['app'];
        $title = escape_tags(trim($_REQUEST['title']));
        $body = trim($_REQUEST['body']);
        $item_flags = $orig_post['item_flags'];
        $item_origin = $orig_post['item_origin'];
        $item_unseen = $orig_post['item_unseen'];
        $item_starred = $orig_post['item_starred'];
        $item_uplink = $orig_post['item_uplink'];
        $item_consensus = $orig_post['item_consensus'];
        $item_wall = $orig_post['item_wall'];
        $item_thread_top = $orig_post['item_thread_top'];
        $item_notshown = $orig_post['item_notshown'];
        $item_nsfw = $orig_post['item_nsfw'];
        $item_relay = $orig_post['item_relay'];
        $item_mentionsme = $orig_post['item_mentionsme'];
        $item_nocomment = $orig_post['item_nocomment'];
        $item_obscured = $orig_post['item_obscured'];
        $item_verified = $orig_post['item_verified'];
        $item_retained = $orig_post['item_retained'];
        $item_rss = $orig_post['item_rss'];
        $item_deleted = $orig_post['item_deleted'];
        $item_type = $orig_post['item_type'];
        $item_hidden = $orig_post['item_hidden'];
        $item_unpublished = $orig_post['item_unpublished'];
        $item_delayed = $orig_post['item_delayed'];
        $item_pending_remove = $orig_post['item_pending_remove'];
        $item_blocked = $orig_post['item_blocked'];
        $postopts = $orig_post['postopts'];
        $created = $orig_post['created'];
        $mid = $orig_post['mid'];
        $parent_mid = $orig_post['parent_mid'];
        $plink = $orig_post['plink'];
    } else {
        if (!$walltowall && (array_key_exists('contact_allow', $_REQUEST) || array_key_exists('group_allow', $_REQUEST) || array_key_exists('contact_deny', $_REQUEST) || array_key_exists('group_deny', $_REQUEST))) {
            $acl->set_from_array($_REQUEST);
        }
        $location = notags(trim($_REQUEST['location']));
        $coord = notags(trim($_REQUEST['coord']));
        $verb = notags(trim($_REQUEST['verb']));
        $title = escape_tags(trim($_REQUEST['title']));
        $body = trim($_REQUEST['body']);
        $body .= trim($_REQUEST['attachment']);
        $postopts = '';
        $private = intval($acl->is_private() || $public_policy);
        // If this is a comment, set the permissions from the parent.
        if ($parent_item) {
            $private = 0;
            $acl->set($parent_item);
            $private = intval($acl->is_private() || $parent_item['item_private']);
            $public_policy = $parent_item['public_policy'];
            $owner_hash = $parent_item['owner_xchan'];
        }
        if (!strlen($body)) {
            if ($preview) {
                killme();
            }
            info(t('Empty post discarded.') . EOL);
            if (x($_REQUEST, 'return')) {
                goaway($a->get_baseurl() . "/" . $return_path);
            }
            killme();
        }
    }
    $expires = NULL_DATE;
    if (feature_enabled($profile_uid, 'content_expire')) {
        if (x($_REQUEST, 'expire')) {
            $expires = datetime_convert(date_default_timezone_get(), 'UTC', $_REQUEST['expire']);
            if ($expires <= datetime_convert()) {
                $expires = NULL_DATE;
            }
        }
    }
    $mimetype = notags(trim($_REQUEST['mimetype']));
    if (!$mimetype) {
        $mimetype = 'text/bbcode';
    }
    if ($preview) {
        $body = z_input_filter($profile_uid, $body, $mimetype);
    }
    // Verify ability to use html or php!!!
    $execflag = false;
    if ($mimetype === 'application/x-php') {
        $z = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id where channel_id = %d limit 1", intval($profile_uid));
        if ($z && ($z[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $z[0]['channel_pageflags'] & PAGE_ALLOWCODE)) {
            if ($uid && get_account_id() == $z[0]['account_id']) {
                $execflag = true;
            } else {
                notice(t('Executable content type not permitted to this channel.') . EOL);
                if (x($_REQUEST, 'return')) {
                    goaway($a->get_baseurl() . "/" . $return_path);
                }
                killme();
            }
        }
    }
    $gacl = $acl->get();
    $str_contact_allow = $gacl['allow_cid'];
    $str_group_allow = $gacl['allow_gid'];
    $str_contact_deny = $gacl['deny_cid'];
    $str_group_deny = $gacl['deny_gid'];
    if ($mimetype === 'text/bbcode') {
        require_once 'include/text.php';
        if ($uid && $uid == $profile_uid && feature_enabled($uid, 'markdown')) {
            require_once 'include/bb2diaspora.php';
            $body = escape_tags($body);
            $body = preg_replace_callback('/\\[share(.*?)\\]/ism', 'share_shield', $body);
            $body = diaspora2bb($body, true);
            $body = preg_replace_callback('/\\[share(.*?)\\]/ism', 'share_unshield', $body);
        }
        // BBCODE alert: the following functions assume bbcode input
        // and will require alternatives for alternative content-types (text/html, text/markdown, text/plain, etc.)
        // we may need virtual or template classes to implement the possible alternatives
        // Work around doubled linefeeds in Tinymce 3.5b2
        // First figure out if it's a status post that would've been
        // created using tinymce. Otherwise leave it alone.
        $plaintext = true;
        //		$plaintext = ((feature_enabled($profile_uid,'richtext')) ? false : true);
        //		if((! $parent) && (! $api_source) && (! $plaintext)) {
        //			$body = fix_mce_lf($body);
        //		}
        // If we're sending a private top-level message with a single @-taggable channel as a recipient, @-tag it, if our pconfig is set.
        if (!$parent && get_pconfig($profile_uid, 'system', 'tagifonlyrecip') && substr_count($str_contact_allow, '<') == 1 && $str_group_allow == '' && $str_contact_deny == '' && $str_group_deny == '') {
            $x = q("select abook_id, abook_their_perms from abook where abook_xchan = '%s' and abook_channel = %d limit 1", dbesc(str_replace(array('<', '>'), array('', ''), $str_contact_allow)), intval($profile_uid));
            if ($x && $x[0]['abook_their_perms'] & PERMS_W_TAGWALL) {
                $body .= "\n\n@group+" . $x[0]['abook_id'] . "\n";
            }
        }
        /**
         * fix naked links by passing through a callback to see if this is a red site
         * (already known to us) which will get a zrl, otherwise link with url, add bookmark tag to both.
         * First protect any url inside certain bbcode tags so we don't double link it.
         */
        $body = preg_replace_callback('/\\[code(.*?)\\[\\/(code)\\]/ism', 'red_escape_codeblock', $body);
        $body = preg_replace_callback('/\\[url(.*?)\\[\\/(url)\\]/ism', 'red_escape_codeblock', $body);
        $body = preg_replace_callback('/\\[zrl(.*?)\\[\\/(zrl)\\]/ism', 'red_escape_codeblock', $body);
        $body = preg_replace_callback("/([^\\]\\='" . '"' . "\\/]|^|\\#\\^)(https?\\:\\/\\/[a-zA-Z0-9\\:\\/\\-\\?\\&\\;\\.\\=\\@\\_\\~\\#\\%\$\\!\\+\\,]+)/ism", 'red_zrl_callback', $body);
        $body = preg_replace_callback('/\\[\\$b64zrl(.*?)\\[\\/(zrl)\\]/ism', 'red_unescape_codeblock', $body);
        $body = preg_replace_callback('/\\[\\$b64url(.*?)\\[\\/(url)\\]/ism', 'red_unescape_codeblock', $body);
        $body = preg_replace_callback('/\\[\\$b64code(.*?)\\[\\/(code)\\]/ism', 'red_unescape_codeblock', $body);
        // fix any img tags that should be zmg
        $body = preg_replace_callback('/\\[img(.*?)\\](.*?)\\[\\/img\\]/ism', 'red_zrlify_img_callback', $body);
        $body = bb_translate_video($body);
        /**
         * Fold multi-line [code] sequences
         */
        $body = preg_replace('/\\[\\/code\\]\\s*\\[code\\]/ism', "\n", $body);
        $body = scale_external_images($body, false);
        // Look for tags and linkify them
        $results = linkify_tags($a, $body, $uid ? $uid : $profile_uid);
        if ($results) {
            // Set permissions based on tag replacements
            set_linkified_perms($results, $str_contact_allow, $str_group_allow, $profile_uid, $parent_item, $private);
            $post_tags = array();
            foreach ($results as $result) {
                $success = $result['success'];
                if ($success['replaced']) {
                    $post_tags[] = array('uid' => $profile_uid, 'type' => $success['termtype'], 'otype' => TERM_OBJ_POST, 'term' => $success['term'], 'url' => $success['url']);
                }
            }
        }
        /**
         *
         * When a photo was uploaded into the message using the (profile wall) ajax 
         * uploader, The permissions are initially set to disallow anybody but the
         * owner from seeing it. This is because the permissions may not yet have been
         * set for the post. If it's private, the photo permissions should be set
         * appropriately. But we didn't know the final permissions on the post until
         * now. So now we'll look for links of uploaded photos and attachments that are in the
         * post and set them to the same permissions as the post itself.
         *
         * If the post was end-to-end encrypted we can't find images and attachments in the body,
         * use our media_str input instead which only contains these elements - but only do this
         * when encrypted content exists because the photo/attachment may have been removed from 
         * the post and we should keep it private. If it's encrypted we have no way of knowing
         * so we'll set the permissions regardless and realise that the media may not be 
         * referenced in the post. 
         *
         * What is preventing us from being able to upload photos into comments is dealing with
         * the photo and attachment permissions, since we don't always know who was in the 
         * distribution for the top level post.
         * 
         * We might be able to provide this functionality with a lot of fiddling:
         * - if the top level post is public (make the photo public)
         * - if the top level post was written by us or a wall post that belongs to us (match the top level post)
         * - if the top level post has privacy mentions, add those to the permissions.
         * - otherwise disallow the photo *or* make the photo public. This is the part that gets messy. 
         */
        if (!$preview) {
            fix_attached_photo_permissions($profile_uid, $owner_xchan['xchan_hash'], strpos($body, '[/crypt]') ? $_POST['media_str'] : $body, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
            fix_attached_file_permissions($channel, $observer['xchan_hash'], strpos($body, '[/crypt]') ? $_POST['media_str'] : $body, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
        }
        $attachments = '';
        $match = false;
        if (preg_match_all('/(\\[attachment\\](.*?)\\[\\/attachment\\])/', $body, $match)) {
            $attachments = array();
            foreach ($match[2] as $mtch) {
                $attach_link = '';
                $hash = substr($mtch, 0, strpos($mtch, ','));
                $rev = intval(substr($mtch, strpos($mtch, ',')));
                $r = attach_by_hash_nodata($hash, $rev);
                if ($r['success']) {
                    $attachments[] = array('href' => $a->get_baseurl() . '/attach/' . $r['data']['hash'], 'length' => $r['data']['filesize'], 'type' => $r['data']['filetype'], 'title' => urlencode($r['data']['filename']), 'revision' => $r['data']['revision']);
                }
                $ext = substr($r['data']['filename'], strrpos($r['data']['filename'], '.'));
                if (strpos($r['data']['filetype'], 'audio/') !== false) {
                    $attach_link = '[audio]' . z_root() . '/attach/' . $r['data']['hash'] . '/' . $r['data']['revision'] . ($ext ? $ext : '') . '[/audio]';
                } elseif (strpos($r['data']['filetype'], 'video/') !== false) {
                    $attach_link = '[video]' . z_root() . '/attach/' . $r['data']['hash'] . '/' . $r['data']['revision'] . ($ext ? $ext : '') . '[/video]';
                }
                $body = str_replace($match[1], $attach_link, $body);
            }
        }
    }
    // BBCODE end alert
    if (strlen($categories)) {
        $cats = explode(',', $categories);
        foreach ($cats as $cat) {
            $post_tags[] = array('uid' => $profile_uid, 'type' => TERM_CATEGORY, 'otype' => TERM_OBJ_POST, 'term' => trim($cat), 'url' => $owner_xchan['xchan_url'] . '?f=&cat=' . urlencode(trim($cat)));
        }
    }
    $item_unseen = local_channel() != $profile_uid ? 1 : 0;
    $item_wall = $post_type === 'wall' || $post_type === 'wall-comment' ? 1 : 0;
    $item_origin = $origin ? 1 : 0;
    $item_consensus = $consensus ? 1 : 0;
    // determine if this is a wall post
    if ($parent) {
        $item_wall = $parent_item['item_wall'];
    } else {
        if (!$webpage) {
            $item_wall = 1;
        }
    }
    if ($moderated) {
        $item_blocked = ITEM_MODERATED;
    }
    if (!strlen($verb)) {
        $verb = ACTIVITY_POST;
    }
    $notify_type = $parent ? 'comment-new' : 'wall-new';
    if (!$mid) {
        $mid = $message_id ? $message_id : item_message_id();
    }
    if (!$parent_mid) {
        $parent_mid = $mid;
    }
    if ($parent_item) {
        $parent_mid = $parent_item['mid'];
    }
    // Fallback so that we alway have a thr_parent
    if (!$thr_parent) {
        $thr_parent = $mid;
    }
    $datarray = array();
    $item_thead_top = !$parent ? 1 : 0;
    if (!$plink && $item_thread_top) {
        $plink = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $mid;
    }
    $datarray['aid'] = $channel['channel_account_id'];
    $datarray['uid'] = $profile_uid;
    $datarray['owner_xchan'] = $owner_hash ? $owner_hash : $owner_xchan['xchan_hash'];
    $datarray['author_xchan'] = $observer['xchan_hash'];
    $datarray['created'] = $created;
    $datarray['edited'] = $orig_post ? datetime_convert() : $created;
    $datarray['expires'] = $expires;
    $datarray['commented'] = $orig_post ? datetime_convert() : $created;
    $datarray['received'] = $orig_post ? datetime_convert() : $created;
    $datarray['changed'] = $orig_post ? datetime_convert() : $created;
    $datarray['mid'] = $mid;
    $datarray['parent_mid'] = $parent_mid;
    $datarray['mimetype'] = $mimetype;
    $datarray['title'] = $title;
    $datarray['body'] = $body;
    $datarray['app'] = $app;
    $datarray['location'] = $location;
    $datarray['coord'] = $coord;
    $datarray['verb'] = $verb;
    $datarray['obj_type'] = $obj_type;
    $datarray['allow_cid'] = $str_contact_allow;
    $datarray['allow_gid'] = $str_group_allow;
    $datarray['deny_cid'] = $str_contact_deny;
    $datarray['deny_gid'] = $str_group_deny;
    $datarray['item_private'] = $private;
    $datarray['item_wall'] = $item_wall;
    $datarray['attach'] = $attachments;
    $datarray['thr_parent'] = $thr_parent;
    $datarray['postopts'] = $postopts;
    $datarray['item_unseen'] = $item_unseen;
    $datarray['item_wall'] = $item_wall;
    $datarray['item_origin'] = $item_origin;
    $datarray['item_type'] = $webpage;
    $datarray['item_thread_top'] = $item_thread_top;
    $datarray['item_unseen'] = $item_unseen;
    $datarray['item_starred'] = $item_starred;
    $datarray['item_uplink'] = $item_uplink;
    $datarray['item_consensus'] = $item_consensus;
    $datarray['item_notshown'] = $item_notshown;
    $datarray['item_nsfw'] = $item_nsfw;
    $datarray['item_relay'] = $item_relay;
    $datarray['item_mentionsme'] = $item_mentionsme;
    $datarray['item_nocomment'] = $item_nocomment;
    $datarray['item_obscured'] = $item_obscured;
    $datarray['item_verified'] = $item_verified;
    $datarray['item_retained'] = $item_retained;
    $datarray['item_rss'] = $item_rss;
    $datarray['item_deleted'] = $item_deleted;
    $datarray['item_hidden'] = $item_hidden;
    $datarray['item_unpublished'] = $item_unpublished;
    $datarray['item_delayed'] = $item_delayed;
    $datarray['item_pending_remove'] = $item_pending_remove;
    $datarray['item_blocked'] = $item_blocked;
    $datarray['layout_mid'] = $layout_mid;
    $datarray['public_policy'] = $public_policy;
    $datarray['comment_policy'] = map_scope($channel['channel_w_comment']);
    $datarray['term'] = $post_tags;
    $datarray['plink'] = $plink;
    $datarray['route'] = $route;
    // preview mode - prepare the body for display and send it via json
    if ($preview) {
        require_once 'include/conversation.php';
        $datarray['owner'] = $owner_xchan;
        $datarray['author'] = $observer;
        $datarray['attach'] = json_encode($datarray['attach']);
        $o = conversation($a, array($datarray), 'search', false, 'preview');
        //		logger('preview: ' . $o, LOGGER_DEBUG);
        echo json_encode(array('preview' => $o));
        killme();
    }
    if ($orig_post) {
        $datarray['edit'] = true;
    }
    call_hooks('post_local', $datarray);
    if (x($datarray, 'cancel')) {
        logger('mod_item: post cancelled by plugin.');
        if ($return_path) {
            goaway($a->get_baseurl() . "/" . $return_path);
        }
        $json = array('cancel' => 1);
        if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
            $json['reload'] = $a->get_baseurl() . '/' . $_REQUEST['jsreload'];
        }
        echo json_encode($json);
        killme();
    }
    if (mb_strlen($datarray['title']) > 255) {
        $datarray['title'] = mb_substr($datarray['title'], 0, 255);
    }
    if (array_key_exists('item_private', $datarray) && $datarray['item_private']) {
        $datarray['body'] = trim(z_input_filter($datarray['uid'], $datarray['body'], $datarray['mimetype']));
        if ($uid) {
            if ($channel['channel_hash'] === $datarray['author_xchan']) {
                $datarray['sig'] = base64url_encode(rsa_sign($datarray['body'], $channel['channel_prvkey']));
                $datarray['item_verified'] = 1;
            }
        }
    }
    if ($orig_post) {
        $datarray['id'] = $post_id;
        item_store_update($datarray, $execflag);
        update_remote_id($channel, $post_id, $webpage, $pagetitle, $namespace, $remote_id, $mid);
        if (!$parent) {
            $r = q("select * from item where id = %d", intval($post_id));
            if ($r) {
                xchan_query($r);
                $sync_item = fetch_post_tags($r);
                $rid = q("select * from item_id where iid = %d", intval($post_id));
                build_sync_packet($uid, array('item' => array(encode_item($sync_item[0], true)), 'item_id' => $rid));
            }
        }
        if (!$nopush) {
            proc_run('php', "include/notifier.php", 'edit_post', $post_id);
        }
        if (x($_REQUEST, 'return') && strlen($return_path)) {
            logger('return: ' . $return_path);
            goaway($a->get_baseurl() . "/" . $return_path);
        }
        killme();
    } else {
        $post_id = 0;
    }
    $post = item_store($datarray, $execflag);
    $post_id = $post['item_id'];
    if ($post_id) {
        logger('mod_item: saved item ' . $post_id);
        if ($parent) {
            // only send comment notification if this is a wall-to-wall comment,
            // otherwise it will happen during delivery
            if ($datarray['owner_xchan'] != $datarray['author_xchan'] && intval($parent_item['item_wall'])) {
                notification(array('type' => NOTIFY_COMMENT, 'from_xchan' => $datarray['author_xchan'], 'to_xchan' => $datarray['owner_xchan'], 'item' => $datarray, 'link' => $a->get_baseurl() . '/display/' . $datarray['mid'], 'verb' => ACTIVITY_POST, 'otype' => 'item', 'parent' => $parent, 'parent_mid' => $parent_item['mid']));
            }
        } else {
            $parent = $post_id;
            if ($datarray['owner_xchan'] != $datarray['author_xchan']) {
                notification(array('type' => NOTIFY_WALL, 'from_xchan' => $datarray['author_xchan'], 'to_xchan' => $datarray['owner_xchan'], 'item' => $datarray, 'link' => $a->get_baseurl() . '/display/' . $datarray['mid'], 'verb' => ACTIVITY_POST, 'otype' => 'item'));
            }
            if ($uid && $uid == $profile_uid && is_item_normal($datarray)) {
                q("update channel set channel_lastpost = '%s' where channel_id = %d", dbesc(datetime_convert()), intval($uid));
            }
        }
        // photo comments turn the corresponding item visible to the profile wall
        // This way we don't see every picture in your new photo album posted to your wall at once.
        // They will show up as people comment on them.
        if (intval($parent_item['item_hidden'])) {
            $r = q("UPDATE item SET item_hidden = 0 WHERE id = %d", intval($parent_item['id']));
        }
    } else {
        logger('mod_item: unable to retrieve post that was just stored.');
        notice(t('System error. Post not saved.') . EOL);
        goaway($a->get_baseurl() . "/" . $return_path);
        // NOTREACHED
    }
    update_remote_id($channel, $post_id, $webpage, $pagetitle, $namespace, $remote_id, $mid);
    if ($parent && $parent != $post_id) {
        // Store the comment signature information in case we need to relay to Diaspora
        $ditem = $datarray;
        $ditem['author'] = $observer;
        store_diaspora_comment_sig($ditem, $channel, $parent_item, $post_id, $walltowall_comment ? 1 : 0);
    } else {
        $r = q("select * from item where id = %d", intval($post_id));
        if ($r) {
            xchan_query($r);
            $sync_item = fetch_post_tags($r);
            $rid = q("select * from item_id where iid = %d", intval($post_id));
            build_sync_packet($uid, array('item' => array(encode_item($sync_item[0], true)), 'item_id' => $rid));
        }
    }
    $datarray['id'] = $post_id;
    $datarray['llink'] = $a->get_baseurl() . '/display/' . $channel['channel_address'] . '/' . $post_id;
    call_hooks('post_local_end', $datarray);
    if (!$nopush) {
        proc_run('php', 'include/notifier.php', $notify_type, $post_id);
    }
    logger('post_complete');
    // figure out how to return, depending on from whence we came
    if ($api_source) {
        return $post;
    }
    if ($return_path) {
        goaway($a->get_baseurl() . "/" . $return_path);
    }
    $json = array('success' => 1);
    if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
        $json['reload'] = $a->get_baseurl() . '/' . $_REQUEST['jsreload'];
    }
    logger('post_json: ' . print_r($json, true), LOGGER_DEBUG);
    echo json_encode($json);
    killme();
    // NOTREACHED
}
예제 #7
0
파일: photos.php 프로젝트: msooon/hubzilla
/**
 * @brief
 *
 * @param array $channel
 * @param array $observer
 * @param array $args
 * @return array
 */
function photo_upload($channel, $observer, $args)
{
    $a = get_app();
    $ret = array('success' => false);
    $channel_id = $channel['channel_id'];
    $account_id = $channel['channel_account_id'];
    if (!perm_is_allowed($channel_id, $observer['xchan_hash'], 'write_storage')) {
        $ret['message'] = t('Permission denied.');
        return $ret;
    }
    //	call_hooks('photo_upload_begin', $args);
    /*
     * Determine the album to use
     */
    $album = $args['album'];
    if (intval($args['visible']) || $args['visible'] === 'true') {
        $visible = 1;
    } else {
        $visible = 0;
    }
    // Set to default channel permissions. If the parent directory (album) has permissions set,
    // use those instead. If we have specific permissions supplied, they take precedence over
    // all other settings. 'allow_cid' being passed from an external source takes priority over channel settings.
    // ...messy... needs re-factoring once the photos/files integration stabilises
    $acl = new AccessList($channel);
    if (array_key_exists('directory', $args) && $args['directory']) {
        $acl->set($args['directory']);
    }
    if (array_key_exists('allow_cid', $args)) {
        $acl->set($args);
    }
    if (array_key_exists('group_allow', $args) || array_key_exists('contact_allow', $args) || array_key_exists('group_deny', $args) || array_key_exists('contact_deny', $args)) {
        $acl->set_from_array($args);
    }
    $ac = $acl->get();
    $os_storage = 0;
    if ($args['os_path'] && $args['getimagesize']) {
        $imagedata = @file_get_contents($args['os_path']);
        $filename = $args['filename'];
        $filesize = strlen($imagedata);
        // this is going to be deleted if it exists
        $src = '/tmp/deletemenow';
        $type = $args['getimagesize']['mime'];
        $os_storage = 1;
    } elseif ($args['data']) {
        // allow an import from a binary string representing the image.
        // This bypasses the upload step and max size limit checking
        $imagedata = $args['data'];
        $filename = $args['filename'];
        $filesize = strlen($imagedata);
        // this is going to be deleted if it exists
        $src = '/tmp/deletemenow';
        $type = $args['type'];
    } else {
        $f = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => '');
        //		call_hooks('photo_upload_file',$f);
        if (x($f, 'src') && x($f, 'filesize')) {
            $src = $f['src'];
            $filename = $f['filename'];
            $filesize = $f['filesize'];
            $type = $f['type'];
        } else {
            $src = $_FILES['userfile']['tmp_name'];
            $filename = basename($_FILES['userfile']['name']);
            $filesize = intval($_FILES['userfile']['size']);
            $type = $_FILES['userfile']['type'];
        }
        if (!$type) {
            $type = guess_image_type($filename);
        }
        logger('photo_upload: received file: ' . $filename . ' as ' . $src . ' (' . $type . ') ' . $filesize . ' bytes', LOGGER_DEBUG);
        $maximagesize = get_config('system', 'maximagesize');
        if ($maximagesize && $filesize > $maximagesize) {
            $ret['message'] = sprintf(t('Image exceeds website size limit of %lu bytes'), $maximagesize);
            @unlink($src);
            call_hooks('photo_upload_end', $ret);
            return $ret;
        }
        if (!$filesize) {
            $ret['message'] = t('Image file is empty.');
            @unlink($src);
            call_hooks('photo_post_end', $ret);
            return $ret;
        }
        logger('photo_upload: loading the contents of ' . $src, LOGGER_DEBUG);
        $imagedata = @file_get_contents($src);
    }
    $r = q("select sum(size) as total from photo where aid = %d and scale = 0 ", intval($account_id));
    $limit = service_class_fetch($channel_id, 'photo_upload_limit');
    if ($r && $limit !== false && $r[0]['total'] + strlen($imagedata) > $limit) {
        $ret['message'] = upgrade_message();
        @unlink($src);
        call_hooks('photo_post_end', $ret);
        return $ret;
    }
    $ph = photo_factory($imagedata, $type);
    if (!$ph->is_valid()) {
        $ret['message'] = t('Unable to process image');
        logger('photo_upload: unable to process image');
        @unlink($src);
        call_hooks('photo_upload_end', $ret);
        return $ret;
    }
    $exif = $ph->orient($args['os_path'] ? $args['os_path'] : $src);
    @unlink($src);
    $max_length = get_config('system', 'max_image_length');
    if (!$max_length) {
        $max_length = MAX_IMAGE_LENGTH;
    }
    if ($max_length > 0) {
        $ph->scaleImage($max_length);
    }
    $width = $ph->getWidth();
    $height = $ph->getHeight();
    $smallest = 0;
    $photo_hash = $args['resource_id'] ? $args['resource_id'] : photo_new_resource();
    $visitor = '';
    if ($channel['channel_hash'] !== $observer['xchan_hash']) {
        $visitor = $observer['xchan_hash'];
    }
    $errors = false;
    $p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash, 'filename' => $filename, 'album' => $album, 'scale' => 0, 'photo_usage' => PHOTO_NORMAL, 'allow_cid' => $ac['allow_cid'], 'allow_gid' => $ac['allow_gid'], 'deny_cid' => $ac['deny_cid'], 'deny_gid' => $ac['deny_gid'], 'os_storage' => $os_storage, 'os_path' => $args['os_path']);
    if ($args['created']) {
        $p['created'] = $args['created'];
    }
    if ($args['edited']) {
        $p['edited'] = $args['edited'];
    }
    if ($args['title']) {
        $p['title'] = $args['title'];
    }
    if ($args['description']) {
        $p['description'] = $args['description'];
    }
    $link = array();
    $r0 = $ph->save($p);
    $link[0] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => $url = rawurlencode(z_root() . '/photo/' . $photo_hash . '-0.' . $ph->getExt()), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
    if (!$r0) {
        $errors = true;
    }
    unset($p['os_storage']);
    unset($p['os_path']);
    if (($width > 1024 || $height > 1024) && !$errors) {
        $ph->scaleImage(1024);
    }
    $p['scale'] = 1;
    $r1 = $ph->save($p);
    $link[1] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => $url = rawurlencode(z_root() . '/photo/' . $photo_hash . '-1.' . $ph->getExt()), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
    if (!$r1) {
        $errors = true;
    }
    if (($width > 640 || $height > 640) && !$errors) {
        $ph->scaleImage(640);
    }
    $p['scale'] = 2;
    $r2 = $ph->save($p);
    $link[2] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => $url = rawurlencode(z_root() . '/photo/' . $photo_hash . '-2.' . $ph->getExt()), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
    if (!$r2) {
        $errors = true;
    }
    if (($width > 320 || $height > 320) && !$errors) {
        $ph->scaleImage(320);
    }
    $p['scale'] = 3;
    $r3 = $ph->save($p);
    $link[3] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => $url = rawurlencode(z_root() . '/photo/' . $photo_hash . '-3.' . $ph->getExt()), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
    if (!$r3) {
        $errors = true;
    }
    if ($errors) {
        q("delete from photo where resource_id = '%s' and uid = %d", dbesc($photo_hash), intval($channel_id));
        $ret['message'] = t('Photo storage failed.');
        logger('photo_upload: photo store failed.');
        call_hooks('photo_upload_end', $ret);
        return $ret;
    }
    $item_hidden = $visible ? 0 : 1;
    $lat = $lon = null;
    if ($exif && $exif['GPS']) {
        if (feature_enabled($channel_id, 'photo_location')) {
            $lat = getGps($exif['GPS']['GPSLatitude'], $exif['GPS']['GPSLatitudeRef']);
            $lon = getGps($exif['GPS']['GPSLongitude'], $exif['GPS']['GPSLongitudeRef']);
        }
    }
    $title = $args['description'] ? $args['description'] : $args['filename'];
    $large_photos = feature_enabled($channel['channel_id'], 'large_photos');
    linkify_tags($a, $args['body'], $channel_id);
    if ($large_photos) {
        $scale = 1;
        $width = $link[1]['width'];
        $height = $link[1]['height'];
        $tag = $r1 ? '[zmg=' . $width . 'x' . $height . ']' : '[zmg]';
    } else {
        $scale = 2;
        $width = $link[2]['width'];
        $height = $link[2]['height'];
        $tag = $r2 ? '[zmg=' . $width . 'x' . $height . ']' : '[zmg]';
    }
    $body = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . $tag . z_root() . "/photo/{$photo_hash}-{$scale}." . $ph->getExt() . '[/zmg]' . '[/zrl]';
    // Create item object
    $object = array('type' => ACTIVITY_OBJ_PHOTO, 'title' => $title, 'id' => rawurlencode(z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash), 'link' => $link, 'bbcode' => $body);
    // Create item container
    if ($args['item']) {
        foreach ($args['item'] as $i) {
            $item = get_item_elements($i);
            $force = false;
            if ($item['mid'] === $item['parent_mid']) {
                $item['body'] = $object ? $args['body'] : $body . "\r\n" . $args['body'];
                $item['obj_type'] = $object ? ACTIVITY_OBJ_PHOTO : '';
                $item['object'] = $object ? json_encode($object) : '';
                if ($item['author_xchan'] === $channel['channel_hash']) {
                    $item['sig'] = base64url_encode(rsa_sign($item['body'], $channel['channel_prvkey']));
                    $item['item_verified'] = 1;
                } else {
                    $item['sig'] = '';
                }
                $force = true;
            }
            $r = q("select id, edited from item where mid = '%s' and uid = %d limit 1", dbesc($item['mid']), intval($channel['channel_id']));
            if ($r) {
                if ($item['edited'] > $r[0]['edited'] || $force) {
                    $item['id'] = $r[0]['id'];
                    $item['uid'] = $channel['channel_id'];
                    item_store_update($item);
                    continue;
                }
            } else {
                $item['aid'] = $channel['channel_account_id'];
                $item['uid'] = $channel['channel_id'];
                $item_result = item_store($item);
            }
        }
    } else {
        $mid = item_message_id();
        $arr = array();
        if ($lat && $lon) {
            $arr['coord'] = $lat . ' ' . $lon;
        }
        $arr['aid'] = $account_id;
        $arr['uid'] = $channel_id;
        $arr['mid'] = $mid;
        $arr['parent_mid'] = $mid;
        $arr['item_hidden'] = $item_hidden;
        $arr['resource_type'] = 'photo';
        $arr['resource_id'] = $photo_hash;
        $arr['owner_xchan'] = $channel['channel_hash'];
        $arr['author_xchan'] = $observer['xchan_hash'];
        $arr['title'] = $title;
        $arr['allow_cid'] = $ac['allow_cid'];
        $arr['allow_gid'] = $ac['allow_gid'];
        $arr['deny_cid'] = $ac['deny_cid'];
        $arr['deny_gid'] = $ac['deny_gid'];
        $arr['verb'] = ACTIVITY_POST;
        $arr['obj_type'] = $object ? ACTIVITY_OBJ_PHOTO : '';
        $arr['object'] = $object ? json_encode($object) : '';
        $arr['item_wall'] = 1;
        $arr['item_origin'] = 1;
        $arr['item_thread_top'] = 1;
        $arr['item_private'] = intval($acl->is_private());
        $arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
        $arr['body'] = $object ? $args['body'] : $body . "\r\n" . $args['body'];
        // this one is tricky because the item and the photo have the same permissions, those of the photo.
        // Use the channel read_stream permissions to get the correct public_policy for the item and recalculate the
        // private flag accordingly. This may cause subtle bugs due to custom permissions roles. We want to use
        // public policy when federating items to other sites, but should probably ignore them when accessing the item
        // in the photos pages - using the photos permissions instead. We need the public policy to keep the photo
        // linked item from leaking into the feed when somebody has a channel with read_stream restrictions.
        $arr['public_policy'] = map_scope($channel['channel_r_stream'], true);
        if ($arr['public_policy']) {
            $arr['item_private'] = 1;
        }
        $result = item_store($arr);
        $item_id = $result['item_id'];
        if ($visible) {
            proc_run('php', "include/notifier.php", 'wall-new', $item_id);
        }
    }
    $ret['success'] = true;
    $ret['item'] = $arr;
    $ret['body'] = $body;
    $ret['resource_id'] = $photo_hash;
    $ret['photoitem_id'] = $item_id;
    call_hooks('photo_upload_end', $ret);
    return $ret;
}
예제 #8
0
파일: menu.php 프로젝트: msooon/hubzilla
function menu_edit_item($menu_id, $uid, $arr)
{
    $mitem_id = intval($arr['mitem_id']);
    $mitem_link = escape_tags($arr['mitem_link']);
    $mitem_desc = escape_tags($arr['mitem_desc']);
    $mitem_order = intval($arr['mitem_order']);
    $mitem_flags = intval($arr['mitem_flags']);
    if (local_channel() == $uid) {
        $channel = get_app()->get_channel();
    }
    $acl = new AccessList($channel);
    $acl->set_from_array($arr);
    $p = $acl->get();
    $r = q("update menu_item set mitem_link = '%s', mitem_desc = '%s', mitem_flags = %d, allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', mitem_order = %d  where mitem_channel_id = %d and mitem_menu_id = %d and mitem_id = %d", dbesc($mitem_link), dbesc($mitem_desc), intval($mitem_flags), dbesc($p['allow_cid']), dbesc($p['allow_gid']), dbesc($p['deny_cid']), dbesc($p['deny_gid']), intval($mitem_order), intval($uid), intval($menu_id), intval($mitem_id));
    $x = q("update menu set menu_edited = '%s' where menu_id = %d and menu_channel_id = %d", dbesc(datetime_convert()), intval($menu_id), intval($uid));
    return $r;
}
예제 #9
0
파일: thing.php 프로젝트: TamirAl/hubzilla
function thing_init(&$a)
{
    if (!local_channel()) {
        return;
    }
    $account_id = $a->get_account();
    $channel = $a->get_channel();
    $term_hash = $_REQUEST['term_hash'] ? $_REQUEST['term_hash'] : '';
    $name = escape_tags($_REQUEST['term']);
    $verb = escape_tags($_REQUEST['verb']);
    $activity = intval($_REQUEST['activity']);
    $profile_guid = escape_tags($_REQUEST['profile_assign']);
    $url = $_REQUEST['link'];
    $photo = $_REQUEST['img'];
    $hash = random_string();
    $verbs = obj_verbs();
    /**
     * verbs: [0] = first person singular, e.g. "I want", [1] = 3rd person singular, e.g. "Bill wants" 
     * We use the first person form when creating an activity, but the third person for use in activities
     * @FIXME There is no accounting for verb gender for languages where this is significant. We may eventually
     * require obj_verbs() to provide full conjugations and specify which form to use in the $_REQUEST params to this module.
     */
    $translated_verb = $verbs[$verb][1];
    /*
     * The site administrator can do things that normals cannot.
     * This is restricted because it will likely cause
     * an activitystreams protocol violation and the activity might
     * choke in some other network and result in unnecessary 
     * support requests. It isn't because we're trying to be heavy-handed
     * about what you can and can't do. 
     */
    if (!$translated_verb) {
        if (is_site_admin()) {
            $translated_verb = $verb;
        }
    }
    /*
     * Things, objects: We do not provide definite (a, an) or indefinite (the) articles or singular/plural designators
     * That needs to be specified in your thing. e.g. Mike has "a carrot", Greg wants "balls", Bob likes "the Boston Red Sox".  
     */
    /*
     * Future work on this module might produce more complex activities with targets, e.g. Phillip likes Karen's moustache
     * and to describe other non-thing objects like channels, such as Karl wants Susan - where Susan represents a channel profile.
     */
    if (!$name || !$translated_verb) {
        return;
    }
    $acl = new AccessList($channel);
    if (array_key_exists('contact_allow', $_REQUEST) || array_key_exists('group_allow', $_REQUEST) || array_key_exists('contact_deny', $_REQUEST) || array_key_exists('group_deny', $_REQUEST)) {
        $acl->set_from_array($_REQUEST);
    }
    $x = $acl->get();
    if ($term_hash) {
        $t = q("select * from obj where obj_obj = '%s' and obj_channel = %d limit 1", dbesc($term_hash), intval(local_channel()));
        if (!$t) {
            notice(t('Item not found.') . EOL);
            return;
        }
        $orig_record = $t[0];
        if ($photo != $orig_record['obj_imgurl']) {
            $arr = import_xchan_photo($photo, get_observer_hash(), true);
            $local_photo = $arr[0];
            $local_photo_type = $arr[3];
        } else {
            $local_photo = $orig_record['obj_imgurl'];
        }
        $r = q("update obj set obj_term = '%s', obj_url = '%s', obj_imgurl = '%s', obj_edited = '%s', allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s' where obj_obj = '%s' and obj_channel = %d ", dbesc($name), dbesc($url ? $url : z_root() . '/thing/' . $term_hash), dbesc($local_photo), dbesc(datetime_convert()), dbesc($x['allow_cid']), dbesc($x['allow_gid']), dbesc($x['deny_cid']), dbesc($x['deny_gid']), dbesc($term_hash), intval(local_channel()));
        info(t('Thing updated') . EOL);
        $r = q("select * from obj where obj_channel = %d and obj_obj = '%s' limit 1", intval(local_channel()), dbesc($term_hash));
        if ($r) {
            build_sync_packet(0, array('obj' => $r));
        }
        return;
    }
    $sql = $profile_guid ? " and profile_guid = '" . dbesc($profile_guid) . "' " : " and is_default = 1 ";
    $p = q("select profile_guid, is_default from profile where uid = %d {$sql} limit 1", intval(local_channel()));
    if ($p) {
        $profile = $p[0];
    } else {
        return;
    }
    $local_photo = null;
    if ($photo) {
        $arr = import_xchan_photo($photo, get_observer_hash(), true);
        $local_photo = $arr[0];
        $local_photo_type = $arr[3];
    }
    $created = datetime_convert();
    $url = $url ? $url : z_root() . '/thing/' . $hash;
    $r = q("insert into obj ( obj_page, obj_verb, obj_type, obj_channel, obj_obj, obj_term, obj_url, obj_imgurl, obj_created, obj_edited, allow_cid, allow_gid, deny_cid, deny_gid ) values ('%s','%s', %d, %d, '%s','%s','%s','%s','%s','%s','%s','%s','%s','%s') ", dbesc($profile['profile_guid']), dbesc($verb), intval(TERM_OBJ_THING), intval(local_channel()), dbesc($hash), dbesc($name), dbesc($url), dbesc($photo ? $local_photo : ''), dbesc($created), dbesc($created), dbesc($x['allow_cid']), dbesc($x['allow_gid']), dbesc($x['deny_cid']), dbesc($x['deny_gid']));
    if (!$r) {
        notice(t('Object store: failed'));
        return;
    }
    info(t('Thing added'));
    $r = q("select * from obj where obj_channel = %d and obj_obj = '%s' limit 1", intval(local_channel()), dbesc($hash));
    if ($r) {
        build_sync_packet(0, array('obj' => $r));
    }
    if ($activity) {
        $arr = array();
        $links = array(array('rel' => 'alternate', 'type' => 'text/html', 'href' => $url));
        if ($local_photo) {
            $links[] = array('rel' => 'photo', 'type' => $local_photo_type, 'href' => $local_photo);
        }
        $objtype = ACTIVITY_OBJ_THING;
        $obj = json_encode(array('type' => $objtype, 'id' => $url, 'link' => $links, 'title' => $name, 'content' => $name));
        $bodyverb = str_replace('OBJ: ', '', t('OBJ: %1$s %2$s %3$s'));
        $arr['owner_xchan'] = $channel['channel_hash'];
        $arr['author_xchan'] = $channel['channel_hash'];
        $arr['item_origin'] = 1;
        $arr['item_wall'] = 1;
        $arr['item_thread_top'] = 1;
        $ulink = '[zrl=' . $channel['xchan_url'] . ']' . $channel['channel_name'] . '[/zrl]';
        $plink = '[zrl=' . $url . ']' . $name . '[/zrl]';
        $arr['body'] = sprintf($bodyverb, $ulink, $translated_verb, $plink);
        if ($local_photo) {
            $arr['body'] .= "\n\n[zmg]" . $local_photo . "[/zmg]";
        }
        $arr['verb'] = $verb;
        $arr['obj_type'] = $objtype;
        $arr['object'] = $obj;
        if (!$profile['is_default']) {
            $arr['item_private'] = true;
            $str = '';
            $r = q("select abook_xchan from abook where abook_channel = %d and abook_profile = '%s'", intval(local_channel()), dbesc($profile_guid));
            if ($r) {
                $arr['allow_cid'] = '';
                foreach ($r as $rr) {
                    $arr['allow_cid'] .= '<' . $rr['abook_xchan'] . '>';
                }
            } else {
                $arr['allow_cid'] = '<' . get_observer_hash() . '>';
            }
        }
        $ret = post_activity_item($arr);
    }
}
예제 #10
0
/**
 * @brief
 *
 * @param array $channel
 * @param array $observer
 * @param array $args
 * @return array
 */
function photo_upload($channel, $observer, $args)
{
    $ret = array('success' => false);
    $channel_id = $channel['channel_id'];
    $account_id = $channel['channel_account_id'];
    if (!perm_is_allowed($channel_id, $observer['xchan_hash'], 'write_storage')) {
        $ret['message'] = t('Permission denied.');
        return $ret;
    }
    //	call_hooks('photo_upload_begin', $args);
    /*
     * Determine the album to use
     */
    $album = $args['album'];
    if (intval($args['visible']) || $args['visible'] === 'true') {
        $visible = 1;
    } else {
        $visible = 0;
    }
    // Set to default channel permissions. If the parent directory (album) has permissions set,
    // use those instead. If we have specific permissions supplied, they take precedence over
    // all other settings. 'allow_cid' being passed from an external source takes priority over channel settings.
    // ...messy... needs re-factoring once the photos/files integration stabilises
    $acl = new AccessList($channel);
    if (array_key_exists('directory', $args) && $args['directory']) {
        $acl->set($args['directory']);
    }
    if (array_key_exists('allow_cid', $args)) {
        $acl->set($args);
    }
    if (array_key_exists('group_allow', $args) || array_key_exists('contact_allow', $args) || array_key_exists('group_deny', $args) || array_key_exists('contact_deny', $args)) {
        $acl->set_from_array($args);
    }
    $ac = $acl->get();
    $os_storage = 0;
    if ($args['os_path'] && $args['getimagesize']) {
        $imagedata = @file_get_contents($args['os_path']);
        $filename = $args['filename'];
        $filesize = strlen($imagedata);
        // this is going to be deleted if it exists
        $src = '/tmp/deletemenow';
        $type = $args['getimagesize']['mime'];
        $os_storage = 1;
    } elseif ($args['data']) {
        // allow an import from a binary string representing the image.
        // This bypasses the upload step and max size limit checking
        $imagedata = $args['data'];
        $filename = $args['filename'];
        $filesize = strlen($imagedata);
        // this is going to be deleted if it exists
        $src = '/tmp/deletemenow';
        $type = $args['type'];
    } else {
        $f = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => '');
        //		call_hooks('photo_upload_file',$f);
        if (x($f, 'src') && x($f, 'filesize')) {
            $src = $f['src'];
            $filename = $f['filename'];
            $filesize = $f['filesize'];
            $type = $f['type'];
        } else {
            $src = $_FILES['userfile']['tmp_name'];
            $filename = basename($_FILES['userfile']['name']);
            $filesize = intval($_FILES['userfile']['size']);
            $type = $_FILES['userfile']['type'];
        }
        if (!$type) {
            $type = guess_image_type($filename);
        }
        logger('photo_upload: received file: ' . $filename . ' as ' . $src . ' (' . $type . ') ' . $filesize . ' bytes', LOGGER_DEBUG);
        $maximagesize = get_config('system', 'maximagesize');
        if ($maximagesize && $filesize > $maximagesize) {
            $ret['message'] = sprintf(t('Image exceeds website size limit of %lu bytes'), $maximagesize);
            @unlink($src);
            call_hooks('photo_upload_end', $ret);
            return $ret;
        }
        if (!$filesize) {
            $ret['message'] = t('Image file is empty.');
            @unlink($src);
            call_hooks('photo_post_end', $ret);
            return $ret;
        }
        logger('photo_upload: loading the contents of ' . $src, LOGGER_DEBUG);
        $imagedata = @file_get_contents($src);
    }
    $r = q("select sum(size) as total from photo where aid = %d and scale = 0 ", intval($account_id));
    $limit = service_class_fetch($channel_id, 'photo_upload_limit');
    if ($r && $limit !== false && $r[0]['total'] + strlen($imagedata) > $limit) {
        $ret['message'] = upgrade_message();
        @unlink($src);
        call_hooks('photo_post_end', $ret);
        return $ret;
    }
    $ph = photo_factory($imagedata, $type);
    if (!$ph->is_valid()) {
        $ret['message'] = t('Unable to process image');
        logger('photo_upload: unable to process image');
        @unlink($src);
        call_hooks('photo_upload_end', $ret);
        return $ret;
    }
    $exif = $ph->orient($args['os_path'] ? $args['os_path'] : $src);
    @unlink($src);
    $max_length = get_config('system', 'max_image_length');
    if (!$max_length) {
        $max_length = MAX_IMAGE_LENGTH;
    }
    if ($max_length > 0) {
        $ph->scaleImage($max_length);
    }
    $width = $ph->getWidth();
    $height = $ph->getHeight();
    $smallest = 0;
    $photo_hash = $args['resource_id'] ? $args['resource_id'] : photo_new_resource();
    $visitor = '';
    if ($channel['channel_hash'] !== $observer['xchan_hash']) {
        $visitor = $observer['xchan_hash'];
    }
    $errors = false;
    $p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash, 'filename' => $filename, 'album' => $album, 'scale' => 0, 'photo_usage' => PHOTO_NORMAL, 'allow_cid' => $ac['allow_cid'], 'allow_gid' => $ac['allow_gid'], 'deny_cid' => $ac['deny_cid'], 'deny_gid' => $ac['deny_gid'], 'os_storage' => $os_storage, 'os_path' => $args['os_path']);
    if ($args['created']) {
        $p['created'] = $args['created'];
    }
    if ($args['edited']) {
        $p['edited'] = $args['edited'];
    }
    if ($args['title']) {
        $p['title'] = $args['title'];
    }
    if ($args['description']) {
        $p['description'] = $args['description'];
    }
    $r1 = $ph->save($p);
    if (!$r1) {
        $errors = true;
    }
    unset($p['os_storage']);
    unset($p['os_path']);
    if (($width > 640 || $height > 640) && !$errors) {
        $ph->scaleImage(640);
        $p['scale'] = 1;
        $r2 = $ph->save($p);
        $smallest = 1;
        if (!$r2) {
            $errors = true;
        }
    }
    if (($width > 320 || $height > 320) && !$errors) {
        $ph->scaleImage(320);
        $p['scale'] = 2;
        $r3 = $ph->save($p);
        $smallest = 2;
        if (!$r3) {
            $errors = true;
        }
    }
    if ($errors) {
        q("delete from photo where resource_id = '%s' and uid = %d", dbesc($photo_hash), intval($channel_id));
        $ret['message'] = t('Photo storage failed.');
        logger('photo_upload: photo store failed.');
        call_hooks('photo_upload_end', $ret);
        return $ret;
    }
    // This will be the width and height of the smallest representation
    $width_x_height = $ph->getWidth() . 'x' . $ph->getHeight();
    // Create item container
    $item_hidden = $visible ? 0 : 1;
    $lat = $lon = null;
    if ($exif && $exif['GPS']) {
        if (feature_enabled($channel_id, 'photo_location')) {
            $lat = getGps($exif['GPS']['GPSLatitude'], $exif['GPS']['GPSLatitudeRef']);
            $lon = getGps($exif['GPS']['GPSLongitude'], $exif['GPS']['GPSLongitudeRef']);
        }
    }
    if ($args['item']) {
        foreach ($args['item'] as $i) {
            $item = get_item_elements($i);
            $force = false;
            if ($item['mid'] === $item['parent_mid']) {
                $item['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . $tag . z_root() . "/photo/{$photo_hash}-{$smallest}." . $ph->getExt() . '[/zmg]' . '[/zrl]';
                if ($item['author_xchan'] === $channel['channel_hash']) {
                    $item['sig'] = base64url_encode(rsa_sign($item['body'], $channel['channel_prvkey']));
                    $item['item_verified'] = 1;
                } else {
                    $item['sig'] = '';
                }
                $force = true;
            }
            $r = q("select id, edited from item where mid = '%s' and uid = %d limit 1", dbesc($item['mid']), intval($channel['channel_id']));
            if ($r) {
                if ($item['edited'] > $r[0]['edited'] || $force) {
                    $item['id'] = $r[0]['id'];
                    $item['uid'] = $channel['channel_id'];
                    item_store_update($item);
                    continue;
                }
            } else {
                $item['aid'] = $channel['channel_account_id'];
                $item['uid'] = $channel['channel_id'];
                $item_result = item_store($item);
            }
        }
    } else {
        $title = '';
        $mid = item_message_id();
        $arr = array();
        if ($lat && $lon) {
            $arr['coord'] = $lat . ' ' . $lon;
        }
        $arr['aid'] = $account_id;
        $arr['uid'] = $channel_id;
        $arr['mid'] = $mid;
        $arr['parent_mid'] = $mid;
        $arr['item_hidden'] = $item_hidden;
        $arr['resource_type'] = 'photo';
        $arr['resource_id'] = $photo_hash;
        $arr['owner_xchan'] = $channel['channel_hash'];
        $arr['author_xchan'] = $observer['xchan_hash'];
        $arr['title'] = $title;
        $arr['allow_cid'] = $ac['allow_cid'];
        $arr['allow_gid'] = $ac['allow_gid'];
        $arr['deny_cid'] = $ac['deny_cid'];
        $arr['deny_gid'] = $ac['deny_gid'];
        $arr['verb'] = ACTIVITY_POST;
        $arr['item_wall'] = 1;
        $arr['item_origin'] = 1;
        $arr['item_thread_top'] = 1;
        $arr['item_private'] = intval($acl->is_private());
        $arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
        // We should also put a width_x_height on large photos. Left as an exercise for
        // devs looking for simple stuff to fix.
        $larger = feature_enabled($channel['channel_id'], 'large_photos');
        if ($larger) {
            $tag = '[zmg]';
            if ($r2) {
                $smallest = 1;
            } else {
                $smallest = 0;
            }
        } else {
            if ($width_x_height) {
                $tag = '[zmg=' . $width_x_height . ']';
            } else {
                $tag = '[zmg]';
            }
        }
        $arr['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . $tag . z_root() . "/photo/{$photo_hash}-{$smallest}." . $ph->getExt() . '[/zmg]' . '[/zrl]';
        $result = item_store($arr);
        $item_id = $result['item_id'];
        if ($visible) {
            proc_run('php', "include/notifier.php", 'wall-new', $item_id);
        }
    }
    $ret['success'] = true;
    $ret['item'] = $arr;
    $ret['body'] = $arr['body'];
    $ret['resource_id'] = $photo_hash;
    $ret['photoitem_id'] = $item_id;
    call_hooks('photo_upload_end', $ret);
    return $ret;
}