PHP service_class_fetch函数代码示例

 function post()
 {
     $channel = \App::get_channel();
     check_form_security_token_redirectOnErr('/settings/tokens', 'settings_tokens');
     $token_errs = 0;
     if (array_key_exists('token', $_POST)) {
         $atoken_id = $_POST['atoken_id'] ? intval($_POST['atoken_id']) : 0;
         $name = trim(escape_tags($_POST['name']));
         $token = trim($_POST['token']);
         if (!$name || !$token) {
             $token_errs++;
         }
         if (trim($_POST['expires'])) {
             $expires = datetime_convert(date_default_timezone_get(), 'UTC', $_POST['expires']);
         } else {
             $expires = NULL_DATE;
         }
         $max_atokens = service_class_fetch(local_channel(), 'access_tokens');
         if ($max_atokens) {
             $r = q("select count(atoken_id) as total where atoken_uid = %d", intval(local_channel()));
             if ($r && intval($r[0]['total']) >= $max_tokens) {
                 notice(sprintf(t('This channel is limited to %d tokens'), $max_tokens) . EOL);
                 return;
             }
         }
     }
     if ($token_errs) {
         notice(t('Name and Password are required.') . EOL);
         return;
     }
     if ($atoken_id) {
         $r = q("update atoken set atoken_name = '%s', atoken_token = '%s', atoken_expires = '%s' \n\t\t\t\twhere atoken_id = %d and atoken_uid = %d", dbesc($name), dbesc($token), dbesc($expires), intval($atoken_id), intval($channel['channel_id']));
     } else {
         $r = q("insert into atoken ( atoken_aid, atoken_uid, atoken_name, atoken_token, atoken_expires )\n\t\t\t\tvalues ( %d, %d, '%s', '%s', '%s' ) ", intval($channel['channel_account_id']), intval($channel['channel_id']), dbesc($name), dbesc($token), dbesc($expires));
     }
     $atoken_xchan = substr($channel['channel_hash'], 0, 16) . '.' . $name;
     $all_perms = \Zotlabs\Access\Permissions::Perms();
     if ($all_perms) {
         foreach ($all_perms as $perm => $desc) {
             if (array_key_exists('perms_' . $perm, $_POST)) {
                 set_abconfig($channel['channel_id'], $atoken_xchan, 'my_perms', $perm, intval($_POST['perms_' . $perm]));
             } else {
                 set_abconfig($channel['channel_id'], $atoken_xchan, 'my_perms', $perm, 0);
             }
         }
     }
     info(t('Token saved.') . EOL);
     return;
 }

function chatroom_enter($observer_xchan, $room_id, $status, $client)
{
    if (!$room_id || !$observer_xchan) {
        return;
    }
    $r = q("select * from chatroom where cr_id = %d limit 1", intval($room_id));
    if (!$r) {
        notice(t('Room not found.') . EOL);
        return false;
    }
    require_once 'include/security.php';
    $sql_extra = permissions_sql($r[0]['cr_uid']);
    $x = q("select * from chatroom where cr_id = %d and cr_uid = %d {$sql_extra} limit 1", intval($room_id), intval($r[0]['cr_uid']));
    if (!$x) {
        notice(t('Permission denied.') . EOL);
        return false;
    }
    $limit = service_class_fetch($r[0]['cr_uid'], 'chatters_inroom');
    if ($limit !== false) {
        $y = q("select count(*) as total from chatpresence where cp_room = %d", intval($room_id));
        if ($y && $y[0]['total'] > $limit) {
            notice(t('Room is full') . EOL);
            return false;
        }
    }
    if (intval($x[0]['cr_expire'])) {
        $sql = "delete from chat where created < UTC_TIMESTAMP() - INTERVAL " . intval($x[0]['cr_expire']) . " MINUTE and chat_room = " . intval($x[0]['cr_id']);
        $r = q($sql);
    }
    $r = q("select * from chatpresence where cp_xchan = '%s' and cp_room = %d limit 1", dbesc($observer_xchan), intval($room_id));
    if ($r) {
        q("update chatpresence set cp_last = '%s' where cp_id = %d and cp_client = '%s' limit 1", dbesc(datetime_convert()), intval($r[0]['cp_id']), dbesc($client));
        return true;
    }
    $r = q("insert into chatpresence ( cp_room, cp_xchan, cp_last, cp_status, cp_client )\n\t\tvalues ( %d, '%s', '%s', '%s', '%s' )", intval($room_id), dbesc($observer_xchan), dbesc(datetime_convert()), dbesc($status), dbesc($client));
    return $r;
}

function wall_attach_post(&$a)
{
    if ($a->argc > 1) {
        $nick = $a->argv[1];
        $r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1", dbesc($nick));
        if (!count($r)) {
            return;
        }
    } else {
        return;
    }
    $can_post = false;
    $visitor = 0;
    $page_owner_uid = $r[0]['uid'];
    $page_owner_cid = $r[0]['id'];
    $page_owner_nick = $r[0]['nickname'];
    $community_page = $r[0]['page-flags'] == PAGE_COMMUNITY ? true : false;
    if (local_user() && local_user() == $page_owner_uid) {
        $can_post = true;
    } else {
        if ($community_page && remote_user()) {
            $cid = 0;
            if (is_array($_SESSION['remote'])) {
                foreach ($_SESSION['remote'] as $v) {
                    if ($v['uid'] == $page_owner_uid) {
                        $cid = $v['cid'];
                        break;
                    }
                }
            }
            if ($cid) {
                $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1", intval($cid), intval($page_owner_uid));
                if (count($r)) {
                    $can_post = true;
                    $visitor = $cid;
                }
            }
        }
    }
    if (!$can_post) {
        notice(t('Permission denied.') . EOL);
        killme();
    }
    if (!x($_FILES, 'userfile')) {
        killme();
    }
    $src = $_FILES['userfile']['tmp_name'];
    $filename = basename($_FILES['userfile']['name']);
    $filesize = intval($_FILES['userfile']['size']);
    $maxfilesize = get_config('system', 'maxfilesize');
    /* Found html code written in text field of form,
     * when trying to upload a file with filesize
     * greater than upload_max_filesize. Cause is unknown.
     * Then Filesize gets <= 0.
     */
    if ($filesize <= 0) {
        notice(t('Sorry, maybe your upload is bigger than the PHP configuration allows') . EOL . t('Or - did you try to upload an empty file?') . EOL);
        @unlink($src);
        killme();
    }
    if ($maxfilesize && $filesize > $maxfilesize) {
        notice(sprintf(t('File exceeds size limit of %d'), $maxfilesize) . EOL);
        @unlink($src);
        return;
    }
    $r = q("select sum(octet_length(data)) as total from attach where uid = %d ", intval($page_owner_uid));
    $limit = service_class_fetch($page_owner_uid, 'attach_upload_limit');
    if ($limit !== false && $r[0]['total'] + strlen($imagedata) > $limit) {
        echo upgrade_message(true) . EOL;
        @unlink($src);
        killme();
    }
    $filedata = @file_get_contents($src);
    $mimetype = z_mime_content_type($filename);
    $hash = random_string();
    $created = datetime_convert();
    $r = q("INSERT INTO `attach` ( `uid`, `hash`, `filename`, `filetype`, `filesize`, `data`, `created`, `edited`, `allow_cid`, `allow_gid`,`deny_cid`, `deny_gid` )\n\t\tVALUES ( %d, '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ", intval($page_owner_uid), dbesc($hash), dbesc($filename), dbesc($mimetype), intval($filesize), dbesc($filedata), dbesc($created), dbesc($created), dbesc('<' . $page_owner_cid . '>'), dbesc(''), dbesc(''), dbesc(''));
    @unlink($src);
    if (!$r) {
        echo t('File upload failed.') . EOL;
        killme();
    }
    $r = q("SELECT `id` FROM `attach` WHERE `uid` = %d AND `created` = '%s' AND `hash` = '%s' LIMIT 1", intval($page_owner_uid), dbesc($created), dbesc($hash));
    if (!count($r)) {
        echo t('File upload failed.') . EOL;
        killme();
    }
    $lf = "\n";
    echo $lf . $lf . '[attachment]' . $r[0]['id'] . '[/attachment]' . $lf;
    killme();
    // NOTREACHED
}

function process_channel_sync_delivery($sender, $arr, $deliveries)
{
    /** @FIXME this will sync red structures (channel, pconfig and abook). Eventually we need to make this application agnostic. */
    $result = array();
    foreach ($deliveries as $d) {
        $r = q("select * from channel where channel_hash = '%s' limit 1", dbesc($d['hash']));
        if (!$r) {
            $result[] = array($d['hash'], 'not found');
            continue;
        }
        $channel = $r[0];
        $max_friends = service_class_fetch($channel['channel_id'], 'total_channels');
        $max_feeds = account_service_class_fetch($channel['channel_account_id'], 'total_feeds');
        if ($channel['channel_hash'] != $sender['hash']) {
            logger('process_channel_sync_delivery: possible forgery. Sender ' . $sender['hash'] . ' is not ' . $channel['channel_hash']);
            $result[] = array($d['hash'], 'channel mismatch', $channel['channel_name'], '');
            continue;
        }
        if (array_key_exists('config', $arr) && is_array($arr['config']) && count($arr['config'])) {
            foreach ($arr['config'] as $cat => $k) {
                foreach ($arr['config'][$cat] as $k => $v) {
                    set_pconfig($channel['channel_id'], $cat, $k, $v);
                }
            }
        }
        if (array_key_exists('channel', $arr) && is_array($arr['channel']) && count($arr['channel'])) {
            $disallowed = array('channel_id', 'channel_account_id', 'channel_primary', 'channel_prvkey', 'channel_address', 'channel_notifyflags');
            $clean = array();
            foreach ($arr['channel'] as $k => $v) {
                if (in_array($k, $disallowed)) {
                    continue;
                }
                $clean[$k] = $v;
            }
            if (count($clean)) {
                foreach ($clean as $k => $v) {
                    $r = dbq("UPDATE channel set " . dbesc($k) . " = '" . dbesc($v) . "' where channel_id = " . intval($channel['channel_id']));
                }
            }
        }
        if (array_key_exists('abook', $arr) && is_array($arr['abook']) && count($arr['abook'])) {
            $total_friends = 0;
            $total_feeds = 0;
            $r = q("select abook_id, abook_flags from abook where abook_channel = %d", intval($channel['channel_id']));
            if ($r) {
                // don't count yourself
                $total_friends = count($r) > 0 ? count($r) - 1 : 0;
                foreach ($r as $rr) {
                    if ($rr['abook_flags'] & ABOOK_FLAG_FEED) {
                        $total_feeds++;
                    }
                }
            }
            $disallowed = array('abook_id', 'abook_account', 'abook_channel');
            foreach ($arr['abook'] as $abook) {
                $clean = array();
                if ($abook['abook_xchan'] && $abook['entry_deleted']) {
                    logger('process_channel_sync_delivery: removing abook entry for ' . $abook['abook_xchan']);
                    require_once 'include/Contact.php';
                    $r = q("select abook_id, abook_flags from abook where abook_xchan = '%s' and abook_channel = %d and not ( abook_flags & %d )>0 limit 1", dbesc($abook['abook_xchan']), intval($channel['channel_id']), intval(ABOOK_FLAG_SELF));
                    if ($r) {
                        contact_remove($channel['channel_id'], $r[0]['abook_id']);
                        if ($total_friends) {
                            $total_friends--;
                        }
                        if ($r[0]['abook_flags'] & ABOOK_FLAG_FEED) {
                            $total_feeds--;
                        }
                    }
                    continue;
                }
                // Perform discovery if the referenced xchan hasn't ever been seen on this hub.
                // This relies on the undocumented behaviour that red sites send xchan info with the abook
                if ($abook['abook_xchan'] && $abook['xchan_address']) {
                    $h = zot_get_hublocs($abook['abook_xchan']);
                    if (!$h) {
                        $f = zot_finger($abook['xchan_address'], $channel);
                        if (!$f['success']) {
                            logger('process_channel_sync_delivery: abook not probe-able' . $abook['xchan_address']);
                            continue;
                        }
                        $j = json_decode($f['body'], true);
                        if (!($j['success'] && $j['guid'])) {
                            logger('process_channel_sync_delivery: probe failed.');
                            continue;
                        }
                        $x = import_xchan($j);
                        if (!$x['success']) {
                            logger('process_channel_sync_delivery: import failed.');
                            continue;
                        }
                    }
                }
                foreach ($abook as $k => $v) {
                    if (in_array($k, $disallowed) || strpos($k, 'abook') !== 0) {
                        continue;
                    }
                    $clean[$k] = $v;
                }
                if (!array_key_exists('abook_xchan', $clean)) {
//.........这里部分代码省略.........

 public static function run($argc, $argv)
 {
     $maxsysload = intval(get_config('system', 'maxloadavg'));
     if ($maxsysload < 1) {
         $maxsysload = 50;
     }
     if (function_exists('sys_getloadavg')) {
         $load = sys_getloadavg();
         if (intval($load[0]) > $maxsysload) {
             logger('system: load ' . $load . ' too high. Poller deferred to next scheduled run.');
             return;
         }
     }
     $interval = intval(get_config('system', 'poll_interval'));
     if (!$interval) {
         $interval = get_config('system', 'delivery_interval') === false ? 3 : intval(get_config('system', 'delivery_interval'));
     }
     // Check for a lockfile.  If it exists, but is over an hour old, it's stale.  Ignore it.
     $lockfile = 'store/[data]/poller';
     if (file_exists($lockfile) && filemtime($lockfile) > time() - 3600 && !get_config('system', 'override_poll_lockfile')) {
         logger("poller: Already running");
         return;
     }
     // Create a lockfile.  Needs two vars, but $x doesn't need to contain anything.
     file_put_contents($lockfile, $x);
     logger('poller: start');
     $manual_id = 0;
     $generation = 0;
     $force = false;
     $restart = false;
     if ($argc > 1 && $argv[1] == 'force') {
         $force = true;
     }
     if ($argc > 1 && $argv[1] == 'restart') {
         $restart = true;
         $generation = intval($argv[2]);
         if (!$generation) {
             killme();
         }
     }
     if ($argc > 1 && intval($argv[1])) {
         $manual_id = intval($argv[1]);
         $force = true;
     }
     $sql_extra = $manual_id ? " AND abook_id = " . intval($manual_id) . " " : "";
     reload_plugins();
     $d = datetime_convert();
     // Only poll from those with suitable relationships
     $abandon_sql = $abandon_days ? sprintf(" AND account_lastlog > %s - INTERVAL %s ", db_utcnow(), db_quoteinterval(intval($abandon_days) . ' DAY')) : '';
     $randfunc = db_getfunc('RAND');
     $contacts = q("SELECT * FROM abook LEFT JOIN xchan on abook_xchan = xchan_hash \n\t\t\tLEFT JOIN account on abook_account = account_id\n\t\t\twhere abook_self = 0\n\t\t\t{$sql_extra} \n\t\t\tAND (( account_flags = %d ) OR ( account_flags = %d )) {$abandon_sql} ORDER BY {$randfunc}", intval(ACCOUNT_OK), intval(ACCOUNT_UNVERIFIED));
     if ($contacts) {
         foreach ($contacts as $contact) {
             $update = false;
             $t = $contact['abook_updated'];
             $c = $contact['abook_connected'];
             if (intval($contact['abook_feed'])) {
                 $min = service_class_fetch($contact['abook_channel'], 'minimum_feedcheck_minutes');
                 if (!$min) {
                     $min = intval(get_config('system', 'minimum_feedcheck_minutes'));
                 }
                 if (!$min) {
                     $min = 60;
                 }
                 $x = datetime_convert('UTC', 'UTC', "now - {$min} minutes");
                 if ($c < $x) {
                     Master::Summon(array('Onepoll', $contact['abook_id']));
                     if ($interval) {
                         @time_sleep_until(microtime(true) + (double) $interval);
                     }
                 }
                 continue;
             }
             if ($contact['xchan_network'] !== 'zot') {
                 continue;
             }
             if ($c == $t) {
                 if (datetime_convert('UTC', 'UTC', 'now') > datetime_convert('UTC', 'UTC', $t . " + 1 day")) {
                     $update = true;
                 }
             } else {
                 // if we've never connected with them, start the mark for death countdown from now
                 if ($c == NULL_DATE) {
                     $r = q("update abook set abook_connected = '%s'  where abook_id = %d", dbesc(datetime_convert()), intval($contact['abook_id']));
                     $c = datetime_convert();
                     $update = true;
                 }
                 // He's dead, Jim
                 if (strcmp(datetime_convert('UTC', 'UTC', 'now'), datetime_convert('UTC', 'UTC', $c . " + 30 day")) > 0) {
                     $r = q("update abook set abook_archived = 1 where abook_id = %d", intval($contact['abook_id']));
                     $update = false;
                     continue;
                 }
                 if (intval($contact['abook_archived'])) {
                     $update = false;
                     continue;
                 }
                 // might be dead, so maybe don't poll quite so often
                 // recently deceased, so keep up the regular schedule for 3 days
                 if (strcmp(datetime_convert('UTC', 'UTC', 'now'), datetime_convert('UTC', 'UTC', $c . " + 3 day")) > 0 && strcmp(datetime_convert('UTC', 'UTC', 'now'), datetime_convert('UTC', 'UTC', $t . " + 1 day")) > 0) {
//.........这里部分代码省略.........

/**
 * @brief Check service_class restrictions.
 *
 * If there are no service_classes defined, everything is allowed.
 * If $usage is supplied, we check against a maximum count and return true if
 * the current usage is less than the subscriber plan allows. Otherwise we
 * return boolean true or false if the property is allowed (or not) in this
 * subscriber plan. An unset property for this service plan means the property
 * is allowed, so it is only necessary to provide negative properties for each
 * plan, or what the subscriber is not allowed to do.
 *
 * Like account_service_class_allows() but queries directly by account rather
 * than channel. Service classes are set for accounts, so we look up the
 * account for the channel and fetch the service class restrictions of the
 * account.
 *
 * @see account_service_class_allows() if you have a channel_id already
 * @see service_class_fetch()
 *
 * @param int $uid The channel_id to check
 * @param string $property The service class property to check for
 * @param string|boolean $usage (optional) The value to check against
 * @return boolean
 */
function service_class_allows($uid, $property, $usage = false)
{
    $limit = service_class_fetch($uid, $property);
    if ($limit === false) {
        return true;
    }
    // No service class set => everything is allowed
    if ($usage === false) {
        // We use negative values for not allowed properties in a subscriber plan
        return x($limit) ? (bool) $limit : true;
    } else {
        return intval($usage) < intval($limit) ? true : false;
    }
}

 /**
  * @brief Creates a form to add new folders and upload files.
  *
  * @param \Sabre\DAV\INode $node
  * @param string &$output
  */
 public function htmlActionsPanel(DAV\INode $node, &$output)
 {
     if (!$node instanceof DAV\ICollection) {
         return;
     }
     // We also know fairly certain that if an object is a non-extended
     // SimpleCollection, we won't need to show the panel either.
     if (get_class($node) === 'Sabre\\DAV\\SimpleCollection') {
         return;
     }
     // Storage and quota for the account (all channels of the owner of this directory)!
     $limit = engr_units_to_bytes(service_class_fetch($owner, 'attach_upload_limit'));
     $r = q("SELECT SUM(filesize) AS total FROM attach WHERE aid = %d", intval($this->auth->channel_account_id));
     $used = $r[0]['total'];
     if ($used) {
         $quotaDesc = t('You are using %1$s of your available file storage.');
         $quotaDesc = sprintf($quotaDesc, userReadableSize($used));
     }
     if ($limit && $used) {
         $quotaDesc = t('You are using %1$s of %2$s available file storage. (%3$s%)');
         $quotaDesc = sprintf($quotaDesc, userReadableSize($used), userReadableSize($limit), round($used / $limit, 1) * 100);
     }
     // prepare quota for template
     $quota = array();
     $quota['used'] = $used;
     $quota['limit'] = $limit;
     $quota['desc'] = $quotaDesc;
     $quota['warning'] = $limit && round($used / $limit, 1) * 100 >= 90 ? t('WARNING:') : '';
     // 10485760 bytes = 100MB
     $output .= replace_macros(get_markup_template('cloud_actionspanel.tpl'), array('$folder_header' => t('Create new folder'), '$folder_submit' => t('Create'), '$upload_header' => t('Upload file'), '$upload_submit' => t('Upload'), '$quota' => $quota));
 }

//.........这里部分代码省略.........
                    do {
                        $found = false;
                        foreach ($r as $rr) {
                            if ($rr['filename'] === $basename . '(' . $x . ')' . $ext) {
                                $found = true;
                                break;
                            }
                        }
                        if ($found) {
                            $x++;
                        }
                    } while ($found);
                    $filename = $basename . '(' . $x . ')' . $ext;
                } else {
                    $filename = $basename . $ext;
                }
            }
        }
    }
    if (!$hash) {
        $hash = random_string();
    }
    // Check storage limits
    if ($options !== 'update') {
        $maxfilesize = get_config('system', 'maxfilesize');
        if ($maxfilesize && $filesize > $maxfilesize) {
            $ret['message'] = sprintf(t('File exceeds size limit of %d'), $maxfilesize);
            if ($remove_when_processed) {
                @unlink($src);
            }
            call_hooks('photo_upload_end', $ret);
            return $ret;
        }
        $limit = service_class_fetch($channel_id, 'attach_upload_limit');
        if ($limit !== false) {
            $r = q("select sum(filesize) as total from attach where aid = %d ", intval($channel['channel_account_id']));
            if ($r && $r[0]['total'] + $filesize > $limit - $existing_size) {
                $ret['message'] = upgrade_message(true) . sprintf(t("You have reached your limit of %1\$.0f Mbytes attachment storage."), $limit / 1024000);
                if ($remove_when_processed) {
                    @unlink($src);
                }
                call_hooks('photo_upload_end', $ret);
                return $ret;
            }
        }
        $mimetype = isset($type) && $type ? $type : z_mime_content_type($filename);
    }
    $os_basepath = 'store/' . $channel['channel_address'] . '/';
    $os_relpath = '';
    if ($folder_hash) {
        $curr = find_folder_hash_by_attach_hash($channel_id, $folder_hash, true);
        if ($curr) {
            $os_relpath .= $curr . '/';
        }
        $os_relpath .= $folder_hash . '/';
    }
    $os_relpath .= $hash;
    if ($src) {
        @file_put_contents($os_basepath . $os_relpath, @file_get_contents($src));
    }
    if (array_key_exists('created', $arr)) {
        $created = $arr['created'];
    } else {
        $created = datetime_convert();
    }
    if (array_key_exists('edited', $arr)) {

function photos_content(&$a)
{
    // URLs:
    // photos/name
    // photos/name/album/xxxxx (xxxxx is album name)
    // photos/name/image/xxxxx
    if (get_config('system', 'block_public') && !local_channel() && !remote_channel()) {
        notice(t('Public access denied.') . EOL);
        return;
    }
    $unsafe = array_key_exists('unsafe', $_REQUEST) && $_REQUEST['unsafe'] ? 1 : 0;
    require_once 'include/bbcode.php';
    require_once 'include/security.php';
    require_once 'include/conversation.php';
    if (!x($a->data, 'channel')) {
        notice(t('No photos selected') . EOL);
        return;
    }
    $ph = photo_factory('');
    $phototypes = $ph->supportedTypes();
    $_SESSION['photo_return'] = $a->cmd;
    //
    // Parse arguments
    //
    $can_comment = perm_is_allowed($a->profile['profile_uid'], get_observer_hash(), 'post_comments');
    if (argc() > 3) {
        $datatype = argv(2);
        $datum = argv(3);
    } else {
        if (argc() > 2) {
            $datatype = argv(2);
            $datum = '';
        } else {
            $datatype = 'summary';
        }
    }
    if (argc() > 4) {
        $cmd = argv(4);
    } else {
        $cmd = 'view';
    }
    //
    // Setup permissions structures
    //
    $can_post = false;
    $visitor = 0;
    $owner_uid = $a->data['channel']['channel_id'];
    $owner_aid = $a->data['channel']['channel_account_id'];
    $observer = $a->get_observer();
    $can_post = perm_is_allowed($owner_uid, $observer['xchan_hash'], 'write_storage');
    $can_view = perm_is_allowed($owner_uid, $observer['xchan_hash'], 'view_storage');
    if (!$can_view) {
        notice(t('Access to this item is restricted.') . EOL);
        return;
    }
    $sql_extra = permissions_sql($owner_uid);
    $o = "";
    $o .= "<script> var profile_uid = " . $a->profile['profile_uid'] . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
    // tabs
    $_is_owner = local_channel() && local_channel() == $owner_uid;
    $o .= profile_tabs($a, $_is_owner, $a->data['channel']['channel_address']);
    /**
     * Display upload form
     */
    if ($can_post) {
        $uploader = '';
        $ret = array('post_url' => $a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'], 'addon_text' => $uploader, 'default_upload' => true);
        call_hooks('photo_upload_form', $ret);
        /* Show space usage */
        $r = q("select sum(size) as total from photo where aid = %d and scale = 0 ", intval($a->data['channel']['channel_account_id']));
        $limit = service_class_fetch($a->data['channel']['channel_id'], 'photo_upload_limit');
        if ($limit !== false) {
            $usage_message = sprintf(t("%1\$.2f MB of %2\$.2f MB photo storage used."), $r[0]['total'] / 1024000, $limit / 1024000);
        } else {
            $usage_message = sprintf(t('%1$.2f MB photo storage used.'), $r[0]['total'] / 1024000);
        }
        if ($_is_owner) {
            $channel = $a->get_channel();
            $acl = new AccessList($channel);
            $channel_acl = $acl->get();
            $lockstate = $acl->is_private() ? 'lock' : 'unlock';
        }
        $aclselect = $_is_owner ? populate_acl($channel_acl, false) : '';
        $selname = $datum ? hex2bin($datum) : '';
        $albums = array_key_exists('albums', $a->data) ? $a->data['albums'] : photos_albums_list($a->data['channel'], $a->data['observer']);
        if (!$selname) {
            $def_album = get_pconfig($a->data['channel']['channel_id'], 'system', 'photo_path');
            if ($def_album) {
                $selname = filepath_macro($def_album);
                $albums['album'][] = array('text' => $selname);
            }
        }
        $tpl = get_markup_template('photos_upload.tpl');
        $upload_form = replace_macros($tpl, array('$pagename' => t('Upload Photos'), '$sessid' => session_id(), '$usage' => $usage_message, '$nickname' => $a->data['channel']['channel_address'], '$newalbum_label' => t('Enter an album name'), '$newalbum_placeholder' => t('or select an existing album (doubleclick)'), '$visible' => array('visible', t('Create a status post for this upload'), 0, '', array(t('No'), t('Yes'))), '$albums' => $albums['albums'], '$selname' => $selname, '$permissions' => t('Permissions'), '$aclselect' => $aclselect, '$lockstate' => $lockstate, '$uploader' => $ret['addon_text'], '$default' => $ret['default_upload'] ? true : false, '$uploadurl' => $ret['post_url'], '$submit' => t('Submit')));
    }
    //
    // dispatch request
    //
    /*
     * Display a single photo album
//.........这里部分代码省略.........

function item_check_service_class($channel_id, $iswebpage)
{
    $ret = array('success' => false, 'message' => '');
    if ($iswebpage) {
        $r = q("select count(i.id)  as total from item i \n\t\t\tright join channel c on (i.author_xchan=c.channel_hash and i.uid=c.channel_id )  \n\t\t\tand i.parent=i.id and i.item_type = %d and i.item_deleted = 0 and i.uid= %d ", intval(ITEM_TYPE_WEBPAGE), intval($channel_id));
    } else {
        $r = q("select count(id) as total from item where parent = id and item_wall = 1 and uid = %d " . item_normal(), intval($channel_id));
    }
    if (!$r) {
        $ret['message'] = t('Unable to obtain post information from database.');
        return $ret;
    }
    if (!$iswebpage) {
        $max = service_class_fetch($channel_id, 'total_items');
        if (!service_class_allows($channel_id, 'total_items', $r[0]['total'])) {
            $result['message'] .= upgrade_message() . sprintf(t('You have reached your limit of %1$.0f top level posts.'), $max);
            return $result;
        }
    } else {
        $max = service_class_fetch($channel_id, 'total_pages');
        if (!service_class_allows($channel_id, 'total_pages', $r[0]['total'])) {
            $result['message'] .= upgrade_message() . sprintf(t('You have reached your limit of %1$.0f webpages.'), $max);
            return $result;
        }
    }
    $ret['success'] = true;
    return $ret;
}

 /**
  * @brief Return quota usage.
  *
  * @fixme Should guests relly see the used/free values from filesystem of the
  * complete store directory?
  *
  * @return array with used and free values in bytes.
  */
 public function getQuotaInfo()
 {
     // values from the filesystem of the complete <i>store/</i> directory
     $limit = disk_total_space('store');
     $free = disk_free_space('store');
     if ($this->auth->owner_id) {
         $c = q("select * from channel where channel_id = %d and channel_removed = 0 limit 1", intval($this->auth->owner_id));
         $ulimit = engr_units_to_bytes(service_class_fetch($c[0]['channel_id'], 'attach_upload_limit'));
         $limit = $ulimit ? $ulimit : $limit;
         $x = q("select sum(filesize) as total from attach where aid = %d", intval($c[0]['channel_account_id']));
         $free = $x ? $limit - $x[0]['total'] : 0;
     }
     return array($limit - $free, $free);
 }

function photos_content(&$a)
{
    // URLs:
    // photos/name
    // photos/name/upload
    // photos/name/upload/xxxxx (xxxxx is album name)
    // photos/name/album/xxxxx
    // photos/name/album/xxxxx/edit
    // photos/name/image/xxxxx
    // photos/name/image/xxxxx/edit
    if (get_config('system', 'block_public') && !local_user() && !remote_user()) {
        notice(t('Public access denied.') . EOL);
        return;
    }
    require_once 'include/bbcode.php';
    require_once 'include/security.php';
    require_once 'include/conversation.php';
    if (!x($a->data, 'channel')) {
        notice(t('No photos selected') . EOL);
        return;
    }
    $ph = photo_factory('');
    $phototypes = $ph->supportedTypes();
    $_SESSION['photo_return'] = $a->cmd;
    //
    // Parse arguments
    //
    $can_comment = perm_is_allowed($a->profile['profile_uid'], get_observer_hash(), 'post_comments');
    if (argc() > 3) {
        $datatype = argv(2);
        $datum = argv(3);
    } elseif (argc() > 2 && argv(2) === 'upload') {
        $datatype = 'upload';
    } else {
        $datatype = 'summary';
    }
    if (argc() > 4) {
        $cmd = argv(4);
    } else {
        $cmd = 'view';
    }
    //
    // Setup permissions structures
    //
    $can_post = false;
    $visitor = 0;
    $owner_uid = $a->data['channel']['channel_id'];
    $owner_aid = $a->data['channel']['channel_account_id'];
    $observer = $a->get_observer();
    $can_post = perm_is_allowed($owner_uid, $observer['xchan_hash'], 'post_photos');
    $can_view = perm_is_allowed($owner_uid, $observer['xchan_hash'], 'view_photos');
    if (!$can_view) {
        notice(t('Access to this item is restricted.') . EOL);
        return;
    }
    $sql_extra = permissions_sql($owner_uid);
    $o = "";
    $o .= "<script> var profile_uid = " . $a->profile['profile_uid'] . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
    // tabs
    $_is_owner = local_user() && local_user() == $owner_uid;
    $o .= profile_tabs($a, $_is_owner, $a->data['channel']['channel_address']);
    //
    // dispatch request
    //
    /**
     * Display upload form
     */
    if ($datatype === 'upload') {
        if (!$can_post) {
            notice(t('Permission denied.'));
            return;
        }
        if (array_key_exists('albums', $a->data)) {
            $albums = get_app()->data['albums'];
        } else {
            $albums = photos_albums_list($a->data['channel'], $a->data['observer']);
        }
        $selname = $datum ? hex2bin($datum) : '';
        $albumselect = '<select id="photos-upload-album-select" name="album" size="4">';
        $albumselect .= '<option value="" ' . (!$selname ? ' selected="selected" ' : '') . '>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>';
        if (count($albums['albums'])) {
            foreach ($albums['albums'] as $album) {
                if (!$album['text']) {
                    continue;
                }
                $selected = $selname === $album['text'] ? ' selected="selected" ' : '';
                $albumselect .= '<option value="' . $album['text'] . '"' . $selected . '>' . $album['text'] . '</option>';
            }
        }
        $albumselect .= '</select>';
        $uploader = '';
        $ret = array('post_url' => $a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'], 'addon_text' => $uploader, 'default_upload' => true);
        call_hooks('photo_upload_form', $ret);
        $default_upload = '<input id="photos-upload-choose" type="file" name="userfile" /> 	<div class="photos-upload-submit-wrapper" >
		<input type="submit" name="submit" value="' . t('Submit') . '" id="photos-upload-submit" /> </div>';
        /* Show space usage */
        $r = q("select sum(size) as total from photo where aid = %d and scale = 0 ", intval($a->data['channel']['channel_account_id']));
        $limit = service_class_fetch($a->data['channel']['channel_id'], 'photo_upload_limit');
        if ($limit !== false) {
            $usage_message = sprintf(t("You have used %1\$.2f Mbytes of %2\$.2f Mbytes photo storage."), $r[0]['total'] / 1024000, $limit / 1024000);
//.........这里部分代码省略.........

/**
 * @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;
    }
    $deliver = true;
    if (array_key_exists('deliver', $args)) {
        $deliver = intval($args['deliver']);
    }
    // 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
    $acl = new Zotlabs\Access\AccessList($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'] || $args['content']) {
        // allow an import from a binary string representing the image.
        // This bypasses the upload step and max size limit checking
        $imagedata = $args['content'] ? $args['content'] : $args['data'];
        $filename = $args['filename'];
        $filesize = strlen($imagedata);
        // this is going to be deleted if it exists
        $src = '/tmp/deletemenow';
        $type = $args['mimetype'] ? $args['mimetype'] : $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);
    }
    $r = q("select sum(filesize) as total from photo where aid = %d and imgscale = 0 ", intval($account_id));
    $limit = engr_units_to_bytes(service_class_fetch($channel_id, 'photo_upload_limit'));
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                     case '{urn:ietf:params:xml:ns:caldav}schedule-outbox':
                         $type[$k] = t('Schedule Outbox');
                         break;
                     case '{http://calendarserver.org/ns/}calendar-proxy-read':
                         $type[$k] = 'Proxy-Read';
                         break;
                     case '{http://calendarserver.org/ns/}calendar-proxy-write':
                         $type[$k] = 'Proxy-Write';
                         break;
                 }
             }
             $type = implode(', ', $type);
         }
         // If no resourcetype was found, we attempt to use
         // the contenttype property
         if (!$type && isset($file[200]['{DAV:}getcontenttype'])) {
             $type = $file[200]['{DAV:}getcontenttype'];
         }
         if (!$type) {
             $type = t('Unknown');
         }
         $size = isset($file[200]['{DAV:}getcontentlength']) ? (int) $file[200]['{DAV:}getcontentlength'] : '';
         $lastmodified = isset($file[200]['{DAV:}getlastmodified']) ? $file[200]['{DAV:}getlastmodified']->getTime()->format('Y-m-d H:i:s') : '';
         $fullPath = DAV\URLUtil::encodePath('/' . trim($this->server->getBaseUri() . ($path ? $path . '/' : '') . $name, '/'));
         $displayName = isset($file[200]['{DAV:}displayname']) ? $file[200]['{DAV:}displayname'] : $name;
         $displayName = $this->escapeHTML($displayName);
         $type = $this->escapeHTML($type);
         $icon = '';
         if ($this->enableAssets) {
             $node = $this->server->tree->getNodeForPath(($path ? $path . '/' : '') . $name);
             foreach (array_reverse($this->iconMap) as $class => $iconName) {
                 if ($node instanceof $class) {
                     $icon = '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl($iconName . $this->iconExtension) . '" alt="" width="24"></a>';
                     break;
                 }
             }
         }
         $parentHash = '';
         $owner = $this->auth->owner_id;
         $splitPath = split('/', $fullPath);
         if (count($splitPath) > 3) {
             for ($i = 3; $i < count($splitPath); $i++) {
                 $attachName = urldecode($splitPath[$i]);
                 $attachHash = $this->findAttachHash($owner, $parentHash, $attachName);
                 $parentHash = $attachHash;
             }
         }
         $attachIcon = "";
         // "<a href=\"attach/".$attachHash."\" title=\"".$displayName."\"><i class=\"icon-download\"></i></a>";
         // put the array for this file together
         $ft['attachId'] = $this->findAttachIdByHash($attachHash);
         $ft['fileStorageUrl'] = substr($fullPath, 0, strpos($fullPath, "cloud/")) . "filestorage/" . $this->auth->getCurrentUser();
         $ft['icon'] = $icon;
         $ft['attachIcon'] = $size ? $attachIcon : '';
         // @todo Should this be an item value, not a global one?
         $ft['is_owner'] = $is_owner;
         $ft['fullPath'] = $fullPath;
         $ft['displayName'] = $displayName;
         $ft['type'] = $type;
         $ft['size'] = $size;
         $ft['sizeFormatted'] = userReadableSize($size);
         $ft['lastmodified'] = $lastmodified ? datetime_convert('UTC', date_default_timezone_get(), $lastmodified) : '';
         $ft['iconFromType'] = getIconFromType($type);
         $f[] = $ft;
     }
     // Storage and quota for the account (all channels of the owner of this directory)!
     $limit = service_class_fetch($owner, 'attach_upload_limit');
     $r = q("SELECT SUM(filesize) AS total FROM attach WHERE aid = %d", intval($this->auth->channel_account_id));
     $used = $r[0]['total'];
     if ($used) {
         $quotaDesc = t('%1$s used');
         $quotaDesc = sprintf($quotaDesc, userReadableSize($used));
     }
     if ($limit && $used) {
         $quotaDesc = t('%1$s used of %2$s (%3$s&#37;)');
         $quotaDesc = sprintf($quotaDesc, userReadableSize($used), userReadableSize($limit), round($used / $limit, 1));
     }
     // prepare quota for template
     $quota = array();
     $quota['used'] = $used;
     $quota['limit'] = $limit;
     $quota['desc'] = $quotaDesc;
     $output = '';
     if ($this->enablePost) {
         $this->server->broadcastEvent('onHTMLActionsPanel', array($parent, &$output));
     }
     $html .= replace_macros(get_markup_template('cloud.tpl'), array('$header' => t('Files') . ": " . $this->escapeHTML($path) . "/", '$quota' => $quota, '$total' => t('Total'), '$actionspanel' => $output, '$shared' => t('Shared'), '$create' => t('Create'), '$upload' => t('Upload'), '$is_owner' => $is_owner, '$parentpath' => $parentpath, '$entries' => $f, '$name' => t('Name'), '$type' => t('Type'), '$size' => t('Size'), '$lastmod' => t('Last Modified'), '$parent' => t('parent'), '$edit' => t('Edit'), '$delete' => t('Delete'), '$nick' => $this->auth->getCurrentUser()));
     $a = get_app();
     $a->page['content'] = $html;
     load_pdl($a);
     $theme_info_file = "view/theme/" . current_theme() . "/php/theme.php";
     if (file_exists($theme_info_file)) {
         require_once $theme_info_file;
         if (function_exists(str_replace('-', '_', current_theme()) . '_init')) {
             $func = str_replace('-', '_', current_theme()) . '_init';
             $func($a);
         }
     }
     construct_page($a);
 }

/**
 * @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'], 'post_photos')) {
        $ret['message'] = t('Permission denied.');
        return $ret;
    }
    call_hooks('photo_upload_begin', $args);
    /*
     * Determine the album to use
     */
    $album = $args['album'];
    $newalbum = $args['newalbum'];
    logger('photo_upload: album= ' . $album . ' newalbum= ' . $newalbum, LOGGER_DEBUG);
    if (!$album) {
        if ($newalbum) {
            $album = $newalbum;
        } else {
            $album = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y-m');
        }
    }
    if (intval($args['visible']) || $args['visible'] === 'true') {
        $visible = 1;
    } else {
        $visible = 0;
    }
    $str_group_allow = perms2str(is_array($args['group_allow']) ? $args['group_allow'] : explode(',', $args['group_allow']));
    $str_contact_allow = perms2str(is_array($args['contact_allow']) ? $args['contact_allow'] : explode(',', $args['contact_allow']));
    $str_group_deny = perms2str(is_array($args['group_deny']) ? $args['group_deny'] : explode(',', $args['group_deny']));
    $str_contact_deny = perms2str(is_array($args['contact_deny']) ? $args['contact_deny'] : explode(',', $args['contact_deny']));
    if ($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 = $ph->orient($src);
//.........这里部分代码省略.........