PHP common_shorten_links函数代码示例

 function handle($args = null)
 {
     parent::handle($args);
     header('Content-Type: text/plain');
     $shortened_text = common_shorten_links($this->text);
     print $shortened_text;
 }

 static function saveNew($from, $to, $content, $source)
 {
     $sender = Profile::staticGet('id', $from);
     if (!$sender->hasRight(Right::NEWMESSAGE)) {
         // TRANS: Client exception thrown when a user tries to send a direct message while being banned from sending them.
         throw new ClientException(_('You are banned from sending direct messages.'));
     }
     $msg = new Message();
     $msg->from_profile = $from;
     $msg->to_profile = $to;
     $msg->content = common_shorten_links($content);
     $msg->rendered = common_render_text($content);
     $msg->created = common_sql_now();
     $msg->source = $source;
     $result = $msg->insert();
     if (!$result) {
         common_log_db_error($msg, 'INSERT', __FILE__);
         // TRANS: Message given when a message could not be stored on the server.
         return _('Could not insert message.');
     }
     $orig = clone $msg;
     $msg->uri = common_local_url('showmessage', array('message' => $msg->id));
     $result = $msg->update($orig);
     if (!$result) {
         common_log_db_error($msg, 'UPDATE', __FILE__);
         // TRANS: Message given when a message could not be updated on the server.
         return _('Could not update message with new URI.');
     }
     return $msg;
 }

 function handle_message($rawmessage)
 {
     list($from, $to, $msg, $attachments) = $this->parse_message($rawmessage);
     if (!$from || !$to || !$msg) {
         $this->error(null, _('Could not parse message.'));
     }
     common_log(LOG_INFO, "Mail from {$from} to {$to} with " . count($attachments) . ' attachment(s): ' . substr($msg, 0, 20));
     $user = $this->user_from_header($from);
     if (!$user) {
         $this->error($from, _('Not a registered user.'));
         return false;
     }
     if (!$this->user_match_to($user, $to)) {
         $this->error($from, _('Sorry, that is not your incoming email address.'));
         return false;
     }
     if (!$user->emailpost) {
         $this->error($from, _('Sorry, no incoming email allowed.'));
         return false;
     }
     $response = $this->handle_command($user, $from, $msg);
     if ($response) {
         return true;
     }
     $msg = $this->cleanup_msg($msg);
     $msg = common_shorten_links($msg);
     if (Notice::contentTooLong($msg)) {
         $this->error($from, sprintf(_('That\'s too long. ' . 'Max notice size is %d chars.'), Notice::maxContent()));
     }
     $mediafiles = array();
     foreach ($attachments as $attachment) {
         $mf = null;
         try {
             $mf = MediaFile::fromFileHandle($attachment, $user);
         } catch (ClientException $ce) {
             $this->error($from, $ce->getMessage());
         }
         $msg .= ' ' . $mf->shortUrl();
         array_push($mediafiles, $mf);
         fclose($attachment);
     }
     $err = $this->add_notice($user, $msg, $mediafiles);
     if (is_string($err)) {
         $this->error($from, $err);
         return false;
     } else {
         return true;
     }
 }

 function save_notice(&$req, &$consumer, &$token)
 {
     $version = $req->get_parameter('omb_version');
     if ($version != OMB_VERSION_01) {
         $this->clientError(_('Unsupported OMB version'), 400);
         return false;
     }
     # First, check to see
     $listenee = $req->get_parameter('omb_listenee');
     $remote_profile = Remote_profile::staticGet('uri', $listenee);
     if (!$remote_profile) {
         $this->clientError(_('Profile unknown'), 403);
         return false;
     }
     $sub = Subscription::staticGet('token', $token->key);
     if (!$sub) {
         $this->clientError(_('No such subscription'), 403);
         return false;
     }
     $content = $req->get_parameter('omb_notice_content');
     $content_shortened = common_shorten_links($content);
     if (mb_strlen($content_shortened) > 140) {
         $this->clientError(_('Invalid notice content'), 400);
         return false;
     }
     $notice_uri = $req->get_parameter('omb_notice');
     if (!Validate::uri($notice_uri) && !common_valid_tag($notice_uri)) {
         $this->clientError(_('Invalid notice uri'), 400);
         return false;
     }
     $notice_url = $req->get_parameter('omb_notice_url');
     if ($notice_url && !common_valid_http_url($notice_url)) {
         $this->clientError(_('Invalid notice url'), 400);
         return false;
     }
     $notice = Notice::staticGet('uri', $notice_uri);
     if (!$notice) {
         $notice = Notice::saveNew($remote_profile->id, $content, 'omb', false, null, $notice_uri);
         if (is_string($notice)) {
             common_server_serror($notice, 500);
             return false;
         }
         common_broadcast_notice($notice, true);
     }
     return true;
 }

 static function saveNew($from, $to, $content, $source)
 {
     $msg = new Message();
     $msg->from_profile = $from;
     $msg->to_profile = $to;
     $msg->content = common_shorten_links($content);
     $msg->rendered = common_render_text($content);
     $msg->created = common_sql_now();
     $msg->source = $source;
     $result = $msg->insert();
     if (!$result) {
         common_log_db_error($msg, 'INSERT', __FILE__);
         return _('Could not insert message.');
     }
     $orig = clone $msg;
     $msg->uri = common_local_url('showmessage', array('message' => $msg->id));
     $result = $msg->update($orig);
     if (!$result) {
         common_log_db_error($msg, 'UPDATE', __FILE__);
         return _('Could not update message with new URI.');
     }
     return $msg;
 }

 function add_notice(&$user, &$pl)
 {
     $body = trim($pl['body']);
     $content_shortened = common_shorten_links($body);
     if (Notice::contentTooLong($content_shortened)) {
         $from = jabber_normalize_jid($pl['from']);
         $this->from_site($from, sprintf(_('Message too long - maximum is %1$d characters, you sent %2$d.'), Notice::maxContent(), mb_strlen($content_shortened)));
         return;
     }
     try {
         $notice = Notice::saveNew($user->id, $content_shortened, 'xmpp');
     } catch (Exception $e) {
         $this->log(LOG_ERR, $e->getMessage());
         $this->from_site($user->jabber, $e->getMessage());
         return;
     }
     common_broadcast_notice($notice);
     $this->log(LOG_INFO, 'Added notice ' . $notice->id . ' from user ' . $user->nickname);
     $notice->free();
     unset($notice);
 }

 function saveNewNotice()
 {
     $user = $this->flink->getUser();
     $content = $this->trimmed('status_textarea');
     if (!$content) {
         $this->showPage(_m('No notice content!'));
         return;
     } else {
         $content_shortened = common_shorten_links($content);
         if (Notice::contentTooLong($content_shortened)) {
             $this->showPage(sprintf(_m('That\'s too long. Max notice size is %d chars.'), Notice::maxContent()));
             return;
         }
     }
     $inter = new CommandInterpreter();
     $cmd = $inter->handle_command($user, $content_shortened);
     if ($cmd) {
         // XXX fix this
         $cmd->execute(new WebChannel());
         return;
     }
     $replyto = $this->trimmed('inreplyto');
     try {
         $notice = Notice::saveNew($user->id, $content, 'web', array('reply_to' => $replyto == 'false' ? null : $replyto));
     } catch (Exception $e) {
         $this->showPage($e->getMessage());
         return;
     }
 }

 /**
  * Process an incoming post activity from this remote feed.
  * @param Activity $activity
  * @param string $method 'push' or 'salmon'
  * @return mixed saved Notice or false
  * @fixme break up this function, it's getting nasty long
  */
 public function processPost($activity, $method)
 {
     if ($this->isGroup()) {
         // A group feed will contain posts from multiple authors.
         // @fixme validate these profiles in some way!
         $oprofile = self::ensureActorProfile($activity);
         if ($oprofile->isGroup()) {
             // Groups can't post notices in StatusNet.
             common_log(LOG_WARNING, "OStatus: skipping post with group listed as author: {$oprofile->uri} in feed from {$this->uri}");
             return false;
         }
     } else {
         $actor = $activity->actor;
         if (empty($actor)) {
             // OK here! assume the default
         } else {
             if ($actor->id == $this->uri || $actor->link == $this->uri) {
                 $this->updateFromActivityObject($actor);
             } else {
                 throw new Exception("Got an actor '{$actor->title}' ({$actor->id}) on single-user feed for {$this->uri}");
             }
         }
         $oprofile = $this;
     }
     // It's not always an ActivityObject::NOTE, but... let's just say it is.
     $note = $activity->objects[0];
     // The id URI will be used as a unique identifier for for the notice,
     // protecting against duplicate saves. It isn't required to be a URL;
     // tag: URIs for instance are found in Google Buzz feeds.
     $sourceUri = $note->id;
     $dupe = Notice::staticGet('uri', $sourceUri);
     if ($dupe) {
         common_log(LOG_INFO, "OStatus: ignoring duplicate post: {$sourceUri}");
         return false;
     }
     // We'll also want to save a web link to the original notice, if provided.
     $sourceUrl = null;
     if ($note->link) {
         $sourceUrl = $note->link;
     } else {
         if ($activity->link) {
             $sourceUrl = $activity->link;
         } else {
             if (preg_match('!^https?://!', $note->id)) {
                 $sourceUrl = $note->id;
             }
         }
     }
     // Use summary as fallback for content
     if (!empty($note->content)) {
         $sourceContent = $note->content;
     } else {
         if (!empty($note->summary)) {
             $sourceContent = $note->summary;
         } else {
             if (!empty($note->title)) {
                 $sourceContent = $note->title;
             } else {
                 // @fixme fetch from $sourceUrl?
                 throw new ClientException("No content for notice {$sourceUri}");
             }
         }
     }
     // Get (safe!) HTML and text versions of the content
     $rendered = $this->purify($sourceContent);
     $content = html_entity_decode(strip_tags($rendered));
     $shortened = common_shorten_links($content);
     // If it's too long, try using the summary, and make the
     // HTML an attachment.
     $attachment = null;
     if (Notice::contentTooLong($shortened)) {
         $attachment = $this->saveHTMLFile($note->title, $rendered);
         $summary = html_entity_decode(strip_tags($note->summary));
         if (empty($summary)) {
             $summary = $content;
         }
         $shortSummary = common_shorten_links($summary);
         if (Notice::contentTooLong($shortSummary)) {
             $url = common_shorten_url($sourceUrl);
             $shortSummary = substr($shortSummary, 0, Notice::maxContent() - (mb_strlen($url) + 2));
             $content = $shortSummary . ' ' . $url;
             // We mark up the attachment link specially for the HTML output
             // so we can fold-out the full version inline.
             $attachUrl = common_local_url('attachment', array('attachment' => $attachment->id));
             $rendered = common_render_text($shortSummary) . '<a href="' . htmlspecialchars($attachUrl) . '"' . ' class="attachment more"' . ' title="' . htmlspecialchars(_m('Show more')) . '">' . '&#8230;' . '</a>';
         }
     }
     $options = array('is_local' => Notice::REMOTE_OMB, 'url' => $sourceUrl, 'uri' => $sourceUri, 'rendered' => $rendered, 'replies' => array(), 'groups' => array(), 'tags' => array(), 'urls' => array());
     // Check for optional attributes...
     if (!empty($activity->time)) {
         $options['created'] = common_sql_date($activity->time);
     }
     if ($activity->context) {
//.........这里部分代码省略.........

 /**
  * Save a new notice, based on arguments
  *
  * If successful, will show the notice, or return an Ajax-y result.
  * If not, it will show an error message -- possibly Ajax-y.
  *
  * Also, if the notice input looks like a command, it will run the
  * command and show the results -- again, possibly ajaxy.
  *
  * @return void
  */
 function saveNewNotice()
 {
     $user = common_current_user();
     assert($user);
     // XXX: maybe an error instead...
     $content = $this->trimmed('status_textarea');
     if (!$content) {
         $this->clientError(_('No content!'));
         return;
     }
     $inter = new CommandInterpreter();
     $cmd = $inter->handle_command($user, $content);
     if ($cmd) {
         if ($this->boolean('ajax')) {
             $cmd->execute(new AjaxWebChannel($this));
         } else {
             $cmd->execute(new WebChannel($this));
         }
         return;
     }
     $content_shortened = common_shorten_links($content);
     if (Notice::contentTooLong($content_shortened)) {
         $this->clientError(sprintf(_('That\'s too long. ' . 'Max notice size is %d chars.'), Notice::maxContent()));
     }
     $replyto = $this->trimmed('inreplyto');
     #If an ID of 0 is wrongly passed here, it will cause a database error,
     #so override it...
     if ($replyto == 0) {
         $replyto = 'false';
     }
     $upload = null;
     $upload = MediaFile::fromUpload('attach');
     if (isset($upload)) {
         $content_shortened .= ' ' . $upload->shortUrl();
         if (Notice::contentTooLong($content_shortened)) {
             $upload->delete();
             $this->clientError(sprintf(_('Max notice size is %d chars, including attachment URL.'), Notice::maxContent()));
         }
     }
     $options = array('reply_to' => $replyto == 'false' ? null : $replyto);
     if ($user->shareLocation()) {
         // use browser data if checked; otherwise profile data
         if ($this->arg('notice_data-geo')) {
             $locOptions = Notice::locationOptions($this->trimmed('lat'), $this->trimmed('lon'), $this->trimmed('location_id'), $this->trimmed('location_ns'), $user->getProfile());
         } else {
             $locOptions = Notice::locationOptions(null, null, null, null, $user->getProfile());
         }
         $options = array_merge($options, $locOptions);
     }
     $notice = Notice::saveNew($user->id, $content_shortened, 'web', $options);
     if (isset($upload)) {
         $upload->attachToNotice($notice);
     }
     if ($this->boolean('ajax')) {
         header('Content-Type: text/xml;charset=utf-8');
         $this->xw->startDocument('1.0', 'UTF-8');
         $this->elementStart('html');
         $this->elementStart('head');
         $this->element('title', null, _('Notice posted'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $this->showNotice($notice);
         $this->elementEnd('body');
         $this->elementEnd('html');
     } else {
         $returnto = $this->trimmed('returnto');
         if ($returnto) {
             $url = common_local_url($returnto, array('nickname' => $user->nickname));
         } else {
             $url = common_local_url('shownotice', array('notice' => $notice->id));
         }
         common_redirect($url, 303);
     }
 }

function postNote($user, $activity)
{
    $note = $activity->objects[0];
    $sourceUri = $note->id;
    $notice = Notice::staticGet('uri', $sourceUri);
    if (!empty($notice)) {
        // This is weird.
        $orig = clone $notice;
        $notice->profile_id = $user->id;
        $notice->update($orig);
        return;
    }
    // Use summary as fallback for content
    if (!empty($note->content)) {
        $sourceContent = $note->content;
    } else {
        if (!empty($note->summary)) {
            $sourceContent = $note->summary;
        } else {
            if (!empty($note->title)) {
                $sourceContent = $note->title;
            } else {
                // @fixme fetch from $sourceUrl?
                // @todo i18n FIXME: use sprintf and add i18n.
                throw new ClientException("No content for notice {$sourceUri}.");
            }
        }
    }
    // Get (safe!) HTML and text versions of the content
    $rendered = purify($sourceContent);
    $content = html_entity_decode(strip_tags($rendered), ENT_QUOTES, 'UTF-8');
    $shortened = common_shorten_links($content);
    $options = array('is_local' => Notice::LOCAL_PUBLIC, 'uri' => $sourceUri, 'rendered' => $rendered, 'replies' => array(), 'groups' => array(), 'tags' => array(), 'urls' => array());
    // Check for optional attributes...
    if (!empty($activity->time)) {
        $options['created'] = common_sql_date($activity->time);
    }
    if ($activity->context) {
        // Any individual or group attn: targets?
        list($options['groups'], $options['replies']) = filterAttention($activity->context->attention);
        // Maintain direct reply associations
        // @fixme what about conversation ID?
        if (!empty($activity->context->replyToID)) {
            $orig = Notice::staticGet('uri', $activity->context->replyToID);
            if (!empty($orig)) {
                $options['reply_to'] = $orig->id;
            }
        }
        $location = $activity->context->location;
        if ($location) {
            $options['lat'] = $location->lat;
            $options['lon'] = $location->lon;
            if ($location->location_id) {
                $options['location_ns'] = $location->location_ns;
                $options['location_id'] = $location->location_id;
            }
        }
    }
    // Atom categories <-> hashtags
    foreach ($activity->categories as $cat) {
        if ($cat->term) {
            $term = common_canonical_tag($cat->term);
            if ($term) {
                $options['tags'][] = $term;
            }
        }
    }
    // Atom enclosures -> attachment URLs
    foreach ($activity->enclosures as $href) {
        // @fixme save these locally or....?
        $options['urls'][] = $href;
    }
    $saved = Notice::saveNew($user->id, $content, 'restore', $options);
    return $saved;
}

 function saveNewNotice()
 {
     $user = $this->flink->getUser();
     $content = $this->trimmed('status_textarea');
     if (!$content) {
         $this->showPage(_('No notice content!'));
         return;
     } else {
         $content_shortened = common_shorten_links($content);
         if (mb_strlen($content_shortened) > 140) {
             $this->showPage(_('That\'s too long. Max notice size is 140 chars.'));
             return;
         }
     }
     $inter = new CommandInterpreter();
     $cmd = $inter->handle_command($user, $content_shortened);
     if ($cmd) {
         // XXX fix this
         $cmd->execute(new WebChannel());
         return;
     }
     $replyto = $this->trimmed('inreplyto');
     $notice = Notice::saveNew($user->id, $content, 'Facebook', 1, $replyto == 'false' ? null : $replyto);
     if (is_string($notice)) {
         $this->showPage($notice);
         return;
     }
     common_broadcast_notice($notice);
     // Also update the user's Facebook status
     $this->updateFacebookStatus($notice);
     $this->updateProfileBox($notice);
 }

 /**
  * Process an incoming post activity from this remote feed.
  * @param Activity $activity
  * @param string $method 'push' or 'salmon'
  * @return mixed saved Notice or false
  * @todo FIXME: Break up this function, it's getting nasty long
  */
 public function processPost($activity, $method)
 {
     $notice = null;
     $oprofile = $this->checkAuthorship($activity);
     if (empty($oprofile)) {
         return null;
     }
     // It's not always an ActivityObject::NOTE, but... let's just say it is.
     $note = $activity->objects[0];
     // The id URI will be used as a unique identifier for for the notice,
     // protecting against duplicate saves. It isn't required to be a URL;
     // tag: URIs for instance are found in Google Buzz feeds.
     $sourceUri = $note->id;
     $dupe = Notice::staticGet('uri', $sourceUri);
     if ($dupe) {
         common_log(LOG_INFO, "OStatus: ignoring duplicate post: {$sourceUri}");
         return $dupe;
     }
     // We'll also want to save a web link to the original notice, if provided.
     $sourceUrl = null;
     if ($note->link) {
         $sourceUrl = $note->link;
     } else {
         if ($activity->link) {
             $sourceUrl = $activity->link;
         } else {
             if (preg_match('!^https?://!', $note->id)) {
                 $sourceUrl = $note->id;
             }
         }
     }
     // Use summary as fallback for content
     if (!empty($note->content)) {
         $sourceContent = $note->content;
     } else {
         if (!empty($note->summary)) {
             $sourceContent = $note->summary;
         } else {
             if (!empty($note->title)) {
                 $sourceContent = $note->title;
             } else {
                 // @todo FIXME: Fetch from $sourceUrl?
                 // TRANS: Client exception. %s is a source URI.
                 throw new ClientException(sprintf(_m('No content for notice %s.'), $sourceUri));
             }
         }
     }
     // Get (safe!) HTML and text versions of the content
     $rendered = $this->purify($sourceContent);
     $content = html_entity_decode(strip_tags($rendered), ENT_QUOTES, 'UTF-8');
     $shortened = common_shorten_links($content);
     // If it's too long, try using the summary, and make the
     // HTML an attachment.
     $attachment = null;
     if (Notice::contentTooLong($shortened)) {
         $attachment = $this->saveHTMLFile($note->title, $rendered);
         $summary = html_entity_decode(strip_tags($note->summary), ENT_QUOTES, 'UTF-8');
         if (empty($summary)) {
             $summary = $content;
         }
         $shortSummary = common_shorten_links($summary);
         if (Notice::contentTooLong($shortSummary)) {
             $url = common_shorten_url($sourceUrl);
             $shortSummary = substr($shortSummary, 0, Notice::maxContent() - (mb_strlen($url) + 2));
             $content = $shortSummary . ' ' . $url;
             // We mark up the attachment link specially for the HTML output
             // so we can fold-out the full version inline.
             // @todo FIXME i18n: This tooltip will be saved with the site's default language
             // TRANS: Shown when a notice is longer than supported and/or when attachments are present. At runtime
             // TRANS: this will usually be replaced with localised text from StatusNet core messages.
             $showMoreText = _m('Show more');
             $attachUrl = common_local_url('attachment', array('attachment' => $attachment->id));
             $rendered = common_render_text($shortSummary) . '<a href="' . htmlspecialchars($attachUrl) . '"' . ' class="attachment more"' . ' title="' . htmlspecialchars($showMoreText) . '">' . '&#8230;' . '</a>';
         }
     }
     $options = array('is_local' => Notice::REMOTE, 'url' => $sourceUrl, 'uri' => $sourceUri, 'rendered' => $rendered, 'replies' => array(), 'groups' => array(), 'peopletags' => array(), 'tags' => array(), 'urls' => array());
     // Check for optional attributes...
     if (!empty($activity->time)) {
         $options['created'] = common_sql_date($activity->time);
     }
     if ($activity->context) {
         // Any individual or group attn: targets?
         $replies = $activity->context->attention;
         $options['groups'] = $this->filterReplies($oprofile, $replies);
         $options['replies'] = $replies;
         // Maintain direct reply associations
         // @todo FIXME: What about conversation ID?
         if (!empty($activity->context->replyToID)) {
             $orig = Notice::staticGet('uri', $activity->context->replyToID);
             if (!empty($orig)) {
                 $options['reply_to'] = $orig->id;
             }
         }
//.........这里部分代码省略.........

 /**
  * Save a new notice and push it out to subscribers' inboxes.
  * Poster's permissions are checked before sending.
  *
  * @param int $profile_id Profile ID of the poster
  * @param string $content source message text; links may be shortened
  *                        per current user's preference
  * @param string $source source key ('web', 'api', etc)
  * @param array $options Associative array of optional properties:
  *              string 'created' timestamp of notice; defaults to now
  *              int 'is_local' source/gateway ID, one of:
  *                  Notice::LOCAL_PUBLIC    - Local, ok to appear in public timeline
  *                  Notice::REMOTE          - Sent from a remote service;
  *                                            hide from public timeline but show in
  *                                            local "and friends" timelines
  *                  Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
  *                  Notice::GATEWAY         - From another non-OStatus service;
  *                                            will not appear in public views
  *              float 'lat' decimal latitude for geolocation
  *              float 'lon' decimal longitude for geolocation
  *              int 'location_id' geoname identifier
  *              int 'location_ns' geoname namespace to interpret location_id
  *              int 'reply_to'; notice ID this is a reply to
  *              int 'repeat_of'; notice ID this is a repeat of
  *              string 'uri' unique ID for notice; a unique tag uri (can be url or anything too)
  *              string 'url' permalink to notice; defaults to local notice URL
  *              string 'rendered' rendered HTML version of content
  *              array 'replies' list of profile URIs for reply delivery in
  *                              place of extracting @-replies from content.
  *              array 'groups' list of group IDs to deliver to, in place of
  *                              extracting ! tags from content
  *              array 'tags' list of hashtag strings to save with the notice
  *                           in place of extracting # tags from content
  *              array 'urls' list of attached/referred URLs to save with the
  *                           notice in place of extracting links from content
  *              boolean 'distribute' whether to distribute the notice, default true
  *              string 'object_type' URL of the associated object type (default ActivityObject::NOTE)
  *              string 'verb' URL of the associated verb (default ActivityVerb::POST)
  *              int 'scope' Scope bitmask; default to SITE_SCOPE on private sites, 0 otherwise
  *
  * @fixme tag override
  *
  * @return Notice
  * @throws ClientException
  */
 static function saveNew($profile_id, $content, $source, array $options = null)
 {
     $defaults = array('uri' => null, 'url' => null, 'conversation' => null, 'reply_to' => null, 'repeat_of' => null, 'scope' => null, 'distribute' => true, 'object_type' => null, 'verb' => null);
     if (!empty($options) && is_array($options)) {
         $options = array_merge($defaults, $options);
         extract($options);
     } else {
         extract($defaults);
     }
     if (!isset($is_local)) {
         $is_local = Notice::LOCAL_PUBLIC;
     }
     $profile = Profile::getKV('id', $profile_id);
     if (!$profile instanceof Profile) {
         // TRANS: Client exception thrown when trying to save a notice for an unknown user.
         throw new ClientException(_('Problem saving notice. Unknown user.'));
     }
     $user = User::getKV('id', $profile_id);
     if ($user instanceof User) {
         // Use the local user's shortening preferences, if applicable.
         $final = $user->shortenLinks($content);
     } else {
         $final = common_shorten_links($content);
     }
     if (Notice::contentTooLong($final)) {
         // TRANS: Client exception thrown if a notice contains too many characters.
         throw new ClientException(_('Problem saving notice. Too long.'));
     }
     if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
         common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
         // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
         throw new ClientException(_('Too many notices too fast; take a breather ' . 'and post again in a few minutes.'));
     }
     if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
         common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
         // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
         throw new ClientException(_('Too many duplicate messages too quickly;' . ' take a breather and post again in a few minutes.'));
     }
     if (!$profile->hasRight(Right::NEWNOTICE)) {
         common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
         // TRANS: Client exception thrown when a user tries to post while being banned.
         throw new ClientException(_('You are banned from posting notices on this site.'), 403);
     }
     $notice = new Notice();
     $notice->profile_id = $profile_id;
     $autosource = common_config('public', 'autosource');
     // Sandboxed are non-false, but not 1, either
     if (!$profile->hasRight(Right::PUBLICNOTICE) || $source && $autosource && in_array($source, $autosource)) {
         $notice->is_local = Notice::LOCAL_NONPUBLIC;
     } else {
         $notice->is_local = $is_local;
     }
     if (!empty($created)) {
         $notice->created = $created;
     } else {
//.........这里部分代码省略.........

 /**
  * Save a new notice and push it out to subscribers' inboxes.
  * Poster's permissions are checked before sending.
  *
  * @param int $profile_id Profile ID of the poster
  * @param string $content source message text; links may be shortened
  *                        per current user's preference
  * @param string $source source key ('web', 'api', etc)
  * @param array $options Associative array of optional properties:
  *              string 'created' timestamp of notice; defaults to now
  *              int 'is_local' source/gateway ID, one of:
  *                  Notice::LOCAL_PUBLIC    - Local, ok to appear in public timeline
  *                  Notice::REMOTE_OMB      - Sent from a remote OMB service;
  *                                            hide from public timeline but show in
  *                                            local "and friends" timelines
  *                  Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
  *                  Notice::GATEWAY         - From another non-OMB service;
  *                                            will not appear in public views
  *              float 'lat' decimal latitude for geolocation
  *              float 'lon' decimal longitude for geolocation
  *              int 'location_id' geoname identifier
  *              int 'location_ns' geoname namespace to interpret location_id
  *              int 'reply_to'; notice ID this is a reply to
  *              int 'repeat_of'; notice ID this is a repeat of
  *              string 'uri' unique ID for notice; defaults to local notice URL
  *              string 'url' permalink to notice; defaults to local notice URL
  *              string 'rendered' rendered HTML version of content
  *              array 'replies' list of profile URIs for reply delivery in
  *                              place of extracting @-replies from content.
  *              array 'groups' list of group IDs to deliver to, in place of
  *                              extracting ! tags from content
  *              array 'tags' list of hashtag strings to save with the notice
  *                           in place of extracting # tags from content
  *              array 'urls' list of attached/referred URLs to save with the
  *                           notice in place of extracting links from content
  * @fixme tag override
  *
  * @return Notice
  * @throws ClientException
  */
 static function saveNew($profile_id, $content, $source, $options = null)
 {
     $defaults = array('uri' => null, 'url' => null, 'reply_to' => null, 'repeat_of' => null);
     if (!empty($options)) {
         $options = $options + $defaults;
         extract($options);
     } else {
         extract($defaults);
     }
     if (!isset($is_local)) {
         $is_local = Notice::LOCAL_PUBLIC;
     }
     $profile = Profile::staticGet($profile_id);
     $final = common_shorten_links($content);
     if (Notice::contentTooLong($final)) {
         // TRANS: Client exception thrown if a notice contains too many characters.
         throw new ClientException(_('Problem saving notice. Too long.'));
     }
     if (empty($profile)) {
         // TRANS: Client exception thrown when trying to save a notice for an unknown user.
         throw new ClientException(_('Problem saving notice. Unknown user.'));
     }
     if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
         common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
         // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
         throw new ClientException(_('Too many notices too fast; take a breather ' . 'and post again in a few minutes.'));
     }
     if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
         common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
         // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
         throw new ClientException(_('Too many duplicate messages too quickly;' . ' take a breather and post again in a few minutes.'));
     }
     if (!$profile->hasRight(Right::NEWNOTICE)) {
         common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
         // TRANS: Client exception thrown when a user tries to post while being banned.
         throw new ClientException(_('You are banned from posting notices on this site.'), 403);
     }
     $notice = new Notice();
     $notice->profile_id = $profile_id;
     $autosource = common_config('public', 'autosource');
     # Sandboxed are non-false, but not 1, either
     if (!$profile->hasRight(Right::PUBLICNOTICE) || $source && $autosource && in_array($source, $autosource)) {
         $notice->is_local = Notice::LOCAL_NONPUBLIC;
     } else {
         $notice->is_local = $is_local;
     }
     if (!empty($created)) {
         $notice->created = $created;
     } else {
         $notice->created = common_sql_now();
     }
     $notice->content = $final;
     $notice->source = $source;
     $notice->uri = $uri;
     $notice->url = $url;
     // Handle repeat case
     if (isset($repeat_of)) {
         $notice->repeat_of = $repeat_of;
     } else {
         $notice->reply_to = self::getReplyTo($reply_to, $profile_id, $source, $final);
//.........这里部分代码省略.........

 function saveNewMessage()
 {
     // CSRF protection
     $token = $this->trimmed('token');
     if (!$token || $token != common_session_token()) {
         $this->showForm(_('There was a problem with your session token. ' . 'Try again, please.'));
         return;
     }
     $user = common_current_user();
     assert($user);
     // XXX: maybe an error instead...
     if (!$this->content) {
         $this->showForm(_('No content!'));
         return;
     } else {
         $content_shortened = common_shorten_links($this->content);
         if (Message::contentTooLong($content_shortened)) {
             // TRANS: Form validation error displayed when message content is too long.
             // TRANS: %d is the maximum number of characters for a message.
             $this->showForm(sprintf(_m('That\'s too long. Maximum message size is %d character.', 'That\'s too long. Maximum message size is %d characters.', Message::maxContent()), Message::maxContent()));
             return;
         }
     }
     if (!$this->other) {
         $this->showForm(_('No recipient specified.'));
         return;
     } else {
         if (!$user->mutuallySubscribed($this->other)) {
             $this->clientError(_('You can\'t send a message to this user.'), 404);
             return;
         } else {
             if ($user->id == $this->other->id) {
                 $this->clientError(_('Don\'t send a message to yourself; ' . 'just say it to yourself quietly instead.'), 403);
                 return;
             }
         }
     }
     $message = Message::saveNew($user->id, $this->other->id, $this->content, 'web');
     if (is_string($message)) {
         $this->showForm($message);
         return;
     }
     $message->notify();
     if ($this->boolean('ajax')) {
         $this->startHTML('text/xml;charset=utf-8');
         $this->elementStart('head');
         $this->element('title', null, _('Message sent'));
         $this->elementEnd('head');
         $this->elementStart('body');
         $this->element('p', array('id' => 'command_result'), sprintf(_('Direct message to %s sent.'), $this->other->nickname));
         $this->elementEnd('body');
         $this->elementEnd('html');
     } else {
         $url = common_local_url('outbox', array('nickname' => $user->nickname));
         common_redirect($url, 303);
     }
 }