1677 lines
		
	
	
		
			52 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1677 lines
		
	
	
		
			52 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /**
 | |
|  * StatusNet - the distributed open-source microblogging tool
 | |
|  * Copyright (C) 2008, 2009, StatusNet, Inc.
 | |
|  *
 | |
|  * This program is free software: you can redistribute it and/or modify
 | |
|  * it under the terms of the GNU Affero General Public License as published by
 | |
|  * the Free Software Foundation, either version 3 of the License, or
 | |
|  * (at your option) any later version.
 | |
|  *
 | |
|  * This program is distributed in the hope that it will be useful,
 | |
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
 | |
|  * GNU Affero General Public License for more details.
 | |
|  *
 | |
|  * You should have received a copy of the GNU Affero General Public License
 | |
|  * along with this program.     If not, see <http://www.gnu.org/licenses/>.
 | |
|  *
 | |
|  * @category Notices
 | |
|  * @package  StatusNet
 | |
|  * @author   Brenda Wallace <shiny@cpan.org>
 | |
|  * @author   Christopher Vollick <psycotica0@gmail.com>
 | |
|  * @author   CiaranG <ciaran@ciarang.com>
 | |
|  * @author   Craig Andrews <candrews@integralblue.com>
 | |
|  * @author   Evan Prodromou <evan@controlezvous.ca>
 | |
|  * @author   Gina Haeussge <osd@foosel.net>
 | |
|  * @author   Jeffery To <jeffery.to@gmail.com>
 | |
|  * @author   Mike Cochrane <mikec@mikenz.geek.nz>
 | |
|  * @author   Robin Millette <millette@controlyourself.ca>
 | |
|  * @author   Sarven Capadisli <csarven@controlyourself.ca>
 | |
|  * @author   Tom Adams <tom@holizz.com>
 | |
|  * @license  GNU Affero General Public License http://www.gnu.org/licenses/
 | |
|  */
 | |
| 
 | |
| if (!defined('STATUSNET') && !defined('LACONICA')) {
 | |
|     exit(1);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Table Definition for notice
 | |
|  */
 | |
| require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
 | |
| 
 | |
| /* We keep the first three 20-notice pages, plus one for pagination check,
 | |
|  * in the memcached cache. */
 | |
| 
 | |
| define('NOTICE_CACHE_WINDOW', 61);
 | |
| 
 | |
| define('MAX_BOXCARS', 128);
 | |
| 
 | |
| class Notice extends Memcached_DataObject
 | |
| {
 | |
|     ###START_AUTOCODE
 | |
|     /* the code below is auto generated do not remove the above tag */
 | |
| 
 | |
|     public $__table = 'notice';                          // table name
 | |
|     public $id;                              // int(4)  primary_key not_null
 | |
|     public $profile_id;                      // int(4)  multiple_key not_null
 | |
|     public $uri;                             // varchar(255)  unique_key
 | |
|     public $content;                         // text
 | |
|     public $rendered;                        // text
 | |
|     public $url;                             // varchar(255)
 | |
|     public $created;                         // datetime  multiple_key not_null default_0000-00-00%2000%3A00%3A00
 | |
|     public $modified;                        // timestamp   not_null default_CURRENT_TIMESTAMP
 | |
|     public $reply_to;                        // int(4)
 | |
|     public $is_local;                        // int(4)
 | |
|     public $source;                          // varchar(32)
 | |
|     public $conversation;                    // int(4)
 | |
|     public $lat;                             // decimal(10,7)
 | |
|     public $lon;                             // decimal(10,7)
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|     public $location_id;                     // int(4)
 | |
|     public $location_ns;                     // int(4)
 | |
|     public $repeat_of;                       // int(4)
 | |
| 
 | |
|     /* Static get */
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|     function staticGet($k,$v=NULL)
 | |
|     {
 | |
|         return Memcached_DataObject::staticGet('Notice',$k,$v);
 | |
|     }
 | |
| 
 | |
|     /* the code above is auto generated do not remove the tag below */
 | |
|     ###END_AUTOCODE
 | |
| 
 | |
|     /* Notice types */
 | |
|     const LOCAL_PUBLIC    =  1;
 | |
|     const REMOTE_OMB      =  0;
 | |
|     const LOCAL_NONPUBLIC = -1;
 | |
|     const GATEWAY         = -2;
 | |
| 
 | |
|     function getProfile()
 | |
|     {
 | |
|         return Profile::staticGet('id', $this->profile_id);
 | |
|     }
 | |
| 
 | |
|     function delete()
 | |
|     {
 | |
|         // For auditing purposes, save a record that the notice
 | |
|         // was deleted.
 | |
| 
 | |
|         $deleted = new Deleted_notice();
 | |
| 
 | |
|         $deleted->id         = $this->id;
 | |
|         $deleted->profile_id = $this->profile_id;
 | |
|         $deleted->uri        = $this->uri;
 | |
|         $deleted->created    = $this->created;
 | |
|         $deleted->deleted    = common_sql_now();
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| 
 | |
|         $deleted->insert();
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| 
 | |
|         // Clear related records
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| 
 | |
|         $this->clearReplies();
 | |
|         $this->clearRepeats();
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|         $this->clearFaves();
 | |
|         $this->clearTags();
 | |
|         $this->clearGroupInboxes();
 | |
| 
 | |
|         // NOTE: we don't clear inboxes
 | |
|         // NOTE: we don't clear queue items
 | |
| 
 | |
|         $result = parent::delete();
 | |
|     }
 | |
| 
 | |
|     function saveTags()
 | |
|     {
 | |
|         /* extract all #hastags */
 | |
|         $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/', strtolower($this->content), $match);
 | |
|         if (!$count) {
 | |
|             return true;
 | |
|         }
 | |
| 
 | |
|         //turn each into their canonical tag
 | |
|         //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
 | |
|         $hashtags = array();
 | |
|         for($i=0; $i<count($match[1]); $i++) {
 | |
|             $hashtags[] = common_canonical_tag($match[1][$i]);
 | |
|         }
 | |
| 
 | |
|         /* Add them to the database */
 | |
|         foreach(array_unique($hashtags) as $hashtag) {
 | |
|             /* elide characters we don't want in the tag */
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|             $this->saveTag($hashtag);
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|             self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
 | |
|         }
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|         return true;
 | |
|     }
 | |
| 
 | |
|     function saveTag($hashtag)
 | |
|     {
 | |
|         $tag = new Notice_tag();
 | |
|         $tag->notice_id = $this->id;
 | |
|         $tag->tag = $hashtag;
 | |
|         $tag->created = $this->created;
 | |
|         $id = $tag->insert();
 | |
| 
 | |
|         if (!$id) {
 | |
|             throw new ServerException(sprintf(_('DB error inserting hashtag: %s'),
 | |
|                                               $last_error->message));
 | |
|             return;
 | |
|         }
 | |
| 
 | |
|         // if it's saved, blow its cache
 | |
|         $tag->blowCache(false);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Save a new notice and push it out to subscribers' inboxes.
 | |
|      * Poster's permissions are checked before sending.
 | |
|      *
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|      * @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;
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|      *                                            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;
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|      *                                            will not appear in public views
 | |
|      *              float 'lat' decimal latitude for geolocation
 | |
|      *              float 'lon' decimal longitude for geolocation
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|      *              int 'location_id' geoname identifier
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|      *              int 'location_ns' geoname namespace to interpret location_id
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|      *              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.
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|      *              array 'groups' list of group IDs to deliver to, in place of
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|      *                              extracting ! tags from content
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|      * @fixme tag override
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|      *
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|      * @return Notice
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|      * @throws ClientException
 | |
|      */
 | |
|     static function saveNew($profile_id, $content, $source, $options=null) {
 | |
|         $defaults = array('uri' => null,
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|                           'url' => null,
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|                           'reply_to' => null,
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|                           'repeat_of' => null);
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| 
 | |
|         if (!empty($options)) {
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|             $options = $options + $defaults;
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|             extract($options);
 | |
|         }
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| 
 | |
|         if (!isset($is_local)) {
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|             $is_local = Notice::LOCAL_PUBLIC;
 | |
|         }
 | |
| 
 | |
|         $profile = Profile::staticGet($profile_id);
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| 
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|         $final = common_shorten_links($content);
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| 
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|         if (Notice::contentTooLong($final)) {
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|             throw new ClientException(_('Problem saving notice. Too long.'));
 | |
|         }
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| 
 | |
|         if (empty($profile)) {
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|             throw new ClientException(_('Problem saving notice. Unknown user.'));
 | |
|         }
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| 
 | |
|         if (common_config('throttle', 'enabled') && !Notice::checkEditThrottle($profile_id)) {
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|             common_log(LOG_WARNING, 'Excessive posting by profile #' . $profile_id . '; throttled.');
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|             throw new ClientException(_('Too many notices too fast; take a breather '.
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|                                         'and post again in a few minutes.'));
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|         }
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| 
 | |
|         if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
 | |
|             common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
 | |
|             throw new ClientException(_('Too many duplicate messages too quickly;'.
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|                                         ' take a breather and post again in a few minutes.'));
 | |
|         }
 | |
| 
 | |
|         if (!$profile->hasRight(Right::NEWNOTICE)) {
 | |
|             common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
 | |
|             throw new ClientException(_('You are banned from posting notices on this site.'));
 | |
|         }
 | |
| 
 | |
|         $notice = new Notice();
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|         $notice->profile_id = $profile_id;
 | |
| 
 | |
|         $autosource = common_config('public', 'autosource');
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| 
 | |
|         # Sandboxed are non-false, but not 1, either
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| 
 | |
|         if (!$profile->hasRight(Right::PUBLICNOTICE) ||
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|             ($source && $autosource && in_array($source, $autosource))) {
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|             $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 = $final;
 | |
| 
 | |
|         if (!empty($rendered)) {
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|             $notice->rendered = $rendered;
 | |
|         } else {
 | |
|             $notice->rendered = common_render_content($final, $notice);
 | |
|         }
 | |
| 
 | |
|         $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, $final);
 | |
|         }
 | |
| 
 | |
|         if (!empty($notice->reply_to)) {
 | |
|             $reply = Notice::staticGet('id', $notice->reply_to);
 | |
|             $notice->conversation = $reply->conversation;
 | |
|         }
 | |
| 
 | |
|         if (!empty($lat) && !empty($lon)) {
 | |
|             $notice->lat = $lat;
 | |
|             $notice->lon = $lon;
 | |
|         }
 | |
| 
 | |
|         if (!empty($location_ns) && !empty($location_id)) {
 | |
|             $notice->location_id = $location_id;
 | |
|             $notice->location_ns = $location_ns;
 | |
|         }
 | |
| 
 | |
|         if (Event::handle('StartNoticeSave', array(&$notice))) {
 | |
| 
 | |
|             // XXX: some of these functions write to the DB
 | |
| 
 | |
|             $id = $notice->insert();
 | |
| 
 | |
|             if (!$id) {
 | |
|                 common_log_db_error($notice, 'INSERT', __FILE__);
 | |
|                 throw new ServerException(_('Problem saving notice.'));
 | |
|             }
 | |
| 
 | |
|             // Update ID-dependent columns: URI, conversation
 | |
| 
 | |
|             $orig = clone($notice);
 | |
| 
 | |
|             $changed = false;
 | |
| 
 | |
|             if (empty($uri)) {
 | |
|                 $notice->uri = common_notice_uri($notice);
 | |
|                 $changed = true;
 | |
|             }
 | |
| 
 | |
|             // If it's not part of a conversation, it's
 | |
|             // the beginning of a new conversation.
 | |
| 
 | |
|             if (empty($notice->conversation)) {
 | |
|                 $conv = Conversation::create();
 | |
|                 $notice->conversation = $conv->id;
 | |
|                 $changed = true;
 | |
|             }
 | |
| 
 | |
|             if ($changed) {
 | |
|                 if (!$notice->update($orig)) {
 | |
|                     common_log_db_error($notice, 'UPDATE', __FILE__);
 | |
|                     throw new ServerException(_('Problem saving notice.'));
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|         }
 | |
| 
 | |
|         # Clear the cache for subscribed users, so they'll update at next request
 | |
|         # XXX: someone clever could prepend instead of clearing the cache
 | |
| 
 | |
|         $notice->blowOnInsert();
 | |
| 
 | |
|         if (isset($replies)) {
 | |
|             $notice->saveKnownReplies($replies);
 | |
|         } else {
 | |
|             $notice->saveReplies();
 | |
|         }
 | |
| 
 | |
|         if (isset($groups)) {
 | |
|             $notice->saveKnownGroups($groups);
 | |
|         } else {
 | |
|             $notice->saveGroups();
 | |
|         }
 | |
| 
 | |
|         $notice->distribute();
 | |
| 
 | |
|         return $notice;
 | |
|     }
 | |
| 
 | |
|     function blowOnInsert($conversation = false)
 | |
|     {
 | |
|         self::blow('profile:notice_ids:%d', $this->profile_id);
 | |
|         self::blow('public');
 | |
| 
 | |
|         // XXX: Before we were blowing the casche only if the notice id
 | |
|         // was not the root of the conversation.  What to do now?
 | |
| 
 | |
|         self::blow('notice:conversation_ids:%d', $this->conversation);
 | |
| 
 | |
|         if (!empty($this->repeat_of)) {
 | |
|             self::blow('notice:repeats:%d', $this->repeat_of);
 | |
|         }
 | |
| 
 | |
|         $original = Notice::staticGet('id', $this->repeat_of);
 | |
| 
 | |
|         if (!empty($original)) {
 | |
|             $originalUser = User::staticGet('id', $original->profile_id);
 | |
|             if (!empty($originalUser)) {
 | |
|                 self::blow('user:repeats_of_me:%d', $originalUser->id);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $profile = Profile::staticGet($this->profile_id);
 | |
|         $profile->blowNoticeCount();
 | |
|     }
 | |
| 
 | |
|     /** save all urls in the notice to the db
 | |
|      *
 | |
|      * follow redirects and save all available file information
 | |
|      * (mimetype, date, size, oembed, etc.)
 | |
|      *
 | |
|      * @return void
 | |
|      */
 | |
|     function saveUrls() {
 | |
|         common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
 | |
|     }
 | |
| 
 | |
|     function saveUrl($data) {
 | |
|         list($url, $notice_id) = $data;
 | |
|         File::processNew($url, $notice_id);
 | |
|     }
 | |
| 
 | |
|     static function checkDupes($profile_id, $content) {
 | |
|         $profile = Profile::staticGet($profile_id);
 | |
|         if (empty($profile)) {
 | |
|             return false;
 | |
|         }
 | |
|         $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
 | |
|         if (!empty($notice)) {
 | |
|             $last = 0;
 | |
|             while ($notice->fetch()) {
 | |
|                 if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
 | |
|                     return true;
 | |
|                 } else if ($notice->content == $content) {
 | |
|                     return false;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|         # If we get here, oldest item in cache window is not
 | |
|         # old enough for dupe limit; do direct check against DB
 | |
|         $notice = new Notice();
 | |
|         $notice->profile_id = $profile_id;
 | |
|         $notice->content = $content;
 | |
|         if (common_config('db','type') == 'pgsql')
 | |
|           $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
 | |
|         else
 | |
|           $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
 | |
| 
 | |
|         $cnt = $notice->count();
 | |
|         return ($cnt == 0);
 | |
|     }
 | |
| 
 | |
|     static function checkEditThrottle($profile_id) {
 | |
|         $profile = Profile::staticGet($profile_id);
 | |
|         if (empty($profile)) {
 | |
|             return false;
 | |
|         }
 | |
|         # Get the Nth notice
 | |
|         $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
 | |
|         if ($notice && $notice->fetch()) {
 | |
|             # If the Nth notice was posted less than timespan seconds ago
 | |
|             if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
 | |
|                 # Then we throttle
 | |
|                 return false;
 | |
|             }
 | |
|         }
 | |
|         # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     function getUploadedAttachment() {
 | |
|         $post = clone $this;
 | |
|         $query = 'select file.url as up, file.id as i from file join file_to_post on file.id = file_id where post_id=' . $post->escape($post->id) . ' and url like "%/notice/%/file"';
 | |
|         $post->query($query);
 | |
|         $post->fetch();
 | |
|         if (empty($post->up) || empty($post->i)) {
 | |
|             $ret = false;
 | |
|         } else {
 | |
|             $ret = array($post->up, $post->i);
 | |
|         }
 | |
|         $post->free();
 | |
|         return $ret;
 | |
|     }
 | |
| 
 | |
|     function hasAttachments() {
 | |
|         $post = clone $this;
 | |
|         $query = "select count(file_id) as n_attachments from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $post->escape($post->id);
 | |
|         $post->query($query);
 | |
|         $post->fetch();
 | |
|         $n_attachments = intval($post->n_attachments);
 | |
|         $post->free();
 | |
|         return $n_attachments;
 | |
|     }
 | |
| 
 | |
|     function attachments() {
 | |
|         // XXX: cache this
 | |
|         $att = array();
 | |
|         $f2p = new File_to_post;
 | |
|         $f2p->post_id = $this->id;
 | |
|         if ($f2p->find()) {
 | |
|             while ($f2p->fetch()) {
 | |
|                 $f = File::staticGet($f2p->file_id);
 | |
|                 $att[] = clone($f);
 | |
|             }
 | |
|         }
 | |
|         return $att;
 | |
|     }
 | |
| 
 | |
|     function getStreamByIds($ids)
 | |
|     {
 | |
|         $cache = common_memcache();
 | |
| 
 | |
|         if (!empty($cache)) {
 | |
|             $notices = array();
 | |
|             foreach ($ids as $id) {
 | |
|                 $n = Notice::staticGet('id', $id);
 | |
|                 if (!empty($n)) {
 | |
|                     $notices[] = $n;
 | |
|                 }
 | |
|             }
 | |
|             return new ArrayWrapper($notices);
 | |
|         } else {
 | |
|             $notice = new Notice();
 | |
|             if (empty($ids)) {
 | |
|                 //if no IDs requested, just return the notice object
 | |
|                 return $notice;
 | |
|             }
 | |
|             $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
 | |
| 
 | |
|             $notice->find();
 | |
| 
 | |
|             $temp = array();
 | |
| 
 | |
|             while ($notice->fetch()) {
 | |
|                 $temp[$notice->id] = clone($notice);
 | |
|             }
 | |
| 
 | |
|             $wrapped = array();
 | |
| 
 | |
|             foreach ($ids as $id) {
 | |
|                 if (array_key_exists($id, $temp)) {
 | |
|                     $wrapped[] = $temp[$id];
 | |
|                 }
 | |
|             }
 | |
| 
 | |
|             return new ArrayWrapper($wrapped);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | |
|     {
 | |
|         $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
 | |
|                               array(),
 | |
|                               'public',
 | |
|                               $offset, $limit, $since_id, $max_id, $since);
 | |
| 
 | |
|         return Notice::getStreamByIds($ids);
 | |
|     }
 | |
| 
 | |
|     function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | |
|     {
 | |
|         $notice = new Notice();
 | |
| 
 | |
|         $notice->selectAdd(); // clears it
 | |
|         $notice->selectAdd('id');
 | |
| 
 | |
|         $notice->orderBy('id DESC');
 | |
| 
 | |
|         if (!is_null($offset)) {
 | |
|             $notice->limit($offset, $limit);
 | |
|         }
 | |
| 
 | |
|         if (common_config('public', 'localonly')) {
 | |
|             $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
 | |
|         } else {
 | |
|             # -1 == blacklisted, -2 == gateway (i.e. Twitter)
 | |
|             $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
 | |
|             $notice->whereAdd('is_local !='. Notice::GATEWAY);
 | |
|         }
 | |
| 
 | |
|         if ($since_id != 0) {
 | |
|             $notice->whereAdd('id > ' . $since_id);
 | |
|         }
 | |
| 
 | |
|         if ($max_id != 0) {
 | |
|             $notice->whereAdd('id <= ' . $max_id);
 | |
|         }
 | |
| 
 | |
|         if (!is_null($since)) {
 | |
|             $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
 | |
|         }
 | |
| 
 | |
|         $ids = array();
 | |
| 
 | |
|         if ($notice->find()) {
 | |
|             while ($notice->fetch()) {
 | |
|                 $ids[] = $notice->id;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $notice->free();
 | |
|         $notice = NULL;
 | |
| 
 | |
|         return $ids;
 | |
|     }
 | |
| 
 | |
|     function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | |
|     {
 | |
|         $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
 | |
|                               array($id),
 | |
|                               'notice:conversation_ids:'.$id,
 | |
|                               $offset, $limit, $since_id, $max_id, $since);
 | |
| 
 | |
|         return Notice::getStreamByIds($ids);
 | |
|     }
 | |
| 
 | |
|     function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | |
|     {
 | |
|         $notice = new Notice();
 | |
| 
 | |
|         $notice->selectAdd(); // clears it
 | |
|         $notice->selectAdd('id');
 | |
| 
 | |
|         $notice->conversation = $id;
 | |
| 
 | |
|         $notice->orderBy('id DESC');
 | |
| 
 | |
|         if (!is_null($offset)) {
 | |
|             $notice->limit($offset, $limit);
 | |
|         }
 | |
| 
 | |
|         if ($since_id != 0) {
 | |
|             $notice->whereAdd('id > ' . $since_id);
 | |
|         }
 | |
| 
 | |
|         if ($max_id != 0) {
 | |
|             $notice->whereAdd('id <= ' . $max_id);
 | |
|         }
 | |
| 
 | |
|         if (!is_null($since)) {
 | |
|             $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
 | |
|         }
 | |
| 
 | |
|         $ids = array();
 | |
| 
 | |
|         if ($notice->find()) {
 | |
|             while ($notice->fetch()) {
 | |
|                 $ids[] = $notice->id;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $notice->free();
 | |
|         $notice = NULL;
 | |
| 
 | |
|         return $ids;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param $groups array of Group *objects*
 | |
|      * @param $recipients array of profile *ids*
 | |
|      */
 | |
|     function whoGets($groups=null, $recipients=null)
 | |
|     {
 | |
|         $c = self::memcache();
 | |
| 
 | |
|         if (!empty($c)) {
 | |
|             $ni = $c->get(common_cache_key('notice:who_gets:'.$this->id));
 | |
|             if ($ni !== false) {
 | |
|                 return $ni;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         if (is_null($groups)) {
 | |
|             $groups = $this->getGroups();
 | |
|         }
 | |
| 
 | |
|         if (is_null($recipients)) {
 | |
|             $recipients = $this->getReplies();
 | |
|         }
 | |
| 
 | |
|         $users = $this->getSubscribedUsers();
 | |
| 
 | |
|         // FIXME: kind of ignoring 'transitional'...
 | |
|         // we'll probably stop supporting inboxless mode
 | |
|         // in 0.9.x
 | |
| 
 | |
|         $ni = array();
 | |
| 
 | |
|         foreach ($users as $id) {
 | |
|             $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
 | |
|         }
 | |
| 
 | |
|         $profile = $this->getProfile();
 | |
| 
 | |
|         foreach ($groups as $group) {
 | |
|             $users = $group->getUserMembers();
 | |
|             foreach ($users as $id) {
 | |
|                 if (!array_key_exists($id, $ni)) {
 | |
|                     $user = User::staticGet('id', $id);
 | |
|                     if (!$user->hasBlocked($profile)) {
 | |
|                         $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         foreach ($recipients as $recipient) {
 | |
| 
 | |
|             if (!array_key_exists($recipient, $ni)) {
 | |
|                 $recipientUser = User::staticGet('id', $recipient);
 | |
|                 if (!empty($recipientUser)) {
 | |
|                     $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         if (!empty($c)) {
 | |
|             // XXX: pack this data better
 | |
|             $c->set(common_cache_key('notice:who_gets:'.$this->id), $ni);
 | |
|         }
 | |
| 
 | |
|         return $ni;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Adds this notice to the inboxes of each local user who should receive
 | |
|      * it, based on author subscriptions, group memberships, and @-replies.
 | |
|      *
 | |
|      * Warning: running a second time currently will make items appear
 | |
|      * multiple times in users' inboxes.
 | |
|      *
 | |
|      * @fixme make more robust against errors
 | |
|      * @fixme break up massive deliveries to smaller background tasks
 | |
|      *
 | |
|      * @param array $groups optional list of Group objects;
 | |
|      *              if left empty, will be loaded from group_inbox records
 | |
|      * @param array $recipient optional list of reply profile ids
 | |
|      *              if left empty, will be loaded from reply records
 | |
|      */
 | |
|     function addToInboxes($groups=null, $recipients=null)
 | |
|     {
 | |
|         $ni = $this->whoGets($groups, $recipients);
 | |
| 
 | |
|         $ids = array_keys($ni);
 | |
| 
 | |
|         // We remove the author (if they're a local user),
 | |
|         // since we'll have already done this in distribute()
 | |
| 
 | |
|         $i = array_search($this->profile_id, $ids);
 | |
| 
 | |
|         if ($i !== false) {
 | |
|             unset($ids[$i]);
 | |
|         }
 | |
| 
 | |
|         // Bulk insert
 | |
| 
 | |
|         Inbox::bulkInsert($this->id, $ids);
 | |
| 
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     function getSubscribedUsers()
 | |
|     {
 | |
|         $user = new User();
 | |
| 
 | |
|         if(common_config('db','quote_identifiers'))
 | |
|           $user_table = '"user"';
 | |
|         else $user_table = 'user';
 | |
| 
 | |
|         $qry =
 | |
|           'SELECT id ' .
 | |
|           'FROM '. $user_table .' JOIN subscription '.
 | |
|           'ON '. $user_table .'.id = subscription.subscriber ' .
 | |
|           'WHERE subscription.subscribed = %d ';
 | |
| 
 | |
|         $user->query(sprintf($qry, $this->profile_id));
 | |
| 
 | |
|         $ids = array();
 | |
| 
 | |
|         while ($user->fetch()) {
 | |
|             $ids[] = $user->id;
 | |
|         }
 | |
| 
 | |
|         $user->free();
 | |
| 
 | |
|         return $ids;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Record this notice to the given group inboxes for delivery.
 | |
|      * Overrides the regular parsing of !group markup.
 | |
|      *
 | |
|      * @param string $group_ids
 | |
|      * @fixme might prefer URIs as identifiers, as for replies?
 | |
|      *        best with generalizations on user_group to support
 | |
|      *        remote groups better.
 | |
|      */
 | |
|     function saveKnownGroups($group_ids)
 | |
|     {
 | |
|         if (!is_array($group_ids)) {
 | |
|             throw new ServerException("Bad type provided to saveKnownGroups");
 | |
|         }
 | |
| 
 | |
|         $groups = array();
 | |
|         foreach ($group_ids as $id) {
 | |
|             $group = User_group::staticGet('id', $id);
 | |
|             if ($group) {
 | |
|                 common_log(LOG_ERR, "Local delivery to group id $id, $group->nickname");
 | |
|                 $result = $this->addToGroupInbox($group);
 | |
|                 if (!$result) {
 | |
|                     common_log_db_error($gi, 'INSERT', __FILE__);
 | |
|                 }
 | |
| 
 | |
|                 // @fixme should we save the tags here or not?
 | |
|                 $groups[] = clone($group);
 | |
|             } else {
 | |
|                 common_log(LOG_ERR, "Local delivery to group id $id skipped, doesn't exist");
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return $groups;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Parse !group delivery and record targets into group_inbox.
 | |
|      * @return array of Group objects
 | |
|      */
 | |
|     function saveGroups()
 | |
|     {
 | |
|         // Don't save groups for repeats
 | |
| 
 | |
|         if (!empty($this->repeat_of)) {
 | |
|             return array();
 | |
|         }
 | |
| 
 | |
|         $groups = array();
 | |
| 
 | |
|         /* extract all !group */
 | |
|         $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
 | |
|                                 strtolower($this->content),
 | |
|                                 $match);
 | |
|         if (!$count) {
 | |
|             return $groups;
 | |
|         }
 | |
| 
 | |
|         $profile = $this->getProfile();
 | |
| 
 | |
|         /* Add them to the database */
 | |
| 
 | |
|         foreach (array_unique($match[1]) as $nickname) {
 | |
|             /* XXX: remote groups. */
 | |
|             $group = User_group::getForNickname($nickname);
 | |
| 
 | |
|             if (empty($group)) {
 | |
|                 continue;
 | |
|             }
 | |
| 
 | |
|             // we automatically add a tag for every group name, too
 | |
| 
 | |
|             $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
 | |
|                                              'notice_id' => $this->id));
 | |
| 
 | |
|             if (is_null($tag)) {
 | |
|                 $this->saveTag($nickname);
 | |
|             }
 | |
| 
 | |
|             if ($profile->isMember($group)) {
 | |
| 
 | |
|                 $result = $this->addToGroupInbox($group);
 | |
| 
 | |
|                 if (!$result) {
 | |
|                     common_log_db_error($gi, 'INSERT', __FILE__);
 | |
|                 }
 | |
| 
 | |
|                 $groups[] = clone($group);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return $groups;
 | |
|     }
 | |
| 
 | |
|     function addToGroupInbox($group)
 | |
|     {
 | |
|         $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
 | |
|                                          'notice_id' => $this->id));
 | |
| 
 | |
|         if (empty($gi)) {
 | |
| 
 | |
|             $gi = new Group_inbox();
 | |
| 
 | |
|             $gi->group_id  = $group->id;
 | |
|             $gi->notice_id = $this->id;
 | |
|             $gi->created   = $this->created;
 | |
| 
 | |
|             $result = $gi->insert();
 | |
| 
 | |
|             if (!$result) {
 | |
|                 common_log_db_error($gi, 'INSERT', __FILE__);
 | |
|                 throw new ServerException(_('Problem saving group inbox.'));
 | |
|             }
 | |
| 
 | |
|             self::blow('user_group:notice_ids:%d', $gi->group_id);
 | |
|         }
 | |
| 
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Save reply records indicating that this notice needs to be
 | |
|      * delivered to the local users with the given URIs.
 | |
|      *
 | |
|      * Since this is expected to be used when saving foreign-sourced
 | |
|      * messages, we won't deliver to any remote targets as that's the
 | |
|      * source service's responsibility.
 | |
|      *
 | |
|      * @fixme Unlike saveReplies() there's no mail notification here.
 | |
|      *        Move that to distrib queue handler?
 | |
|      *
 | |
|      * @param array of unique identifier URIs for recipients
 | |
|      */
 | |
|     function saveKnownReplies($uris)
 | |
|     {
 | |
|         foreach ($uris as $uri) {
 | |
| 
 | |
|             $user = User::staticGet('uri', $uri);
 | |
| 
 | |
|             if (!empty($user)) {
 | |
| 
 | |
|                 $reply = new Reply();
 | |
| 
 | |
|                 $reply->notice_id  = $this->id;
 | |
|                 $reply->profile_id = $user->id;
 | |
| 
 | |
|                 $id = $reply->insert();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Pull @-replies from this message's content in StatusNet markup format
 | |
|      * and save reply records indicating that this message needs to be
 | |
|      * delivered to those users.
 | |
|      *
 | |
|      * Side effect: local recipients get e-mail notifications here.
 | |
|      * @fixme move mail notifications to distrib?
 | |
|      *
 | |
|      * @return array of integer profile IDs
 | |
|      */
 | |
| 
 | |
|     function saveReplies()
 | |
|     {
 | |
|         // Don't save reply data for repeats
 | |
| 
 | |
|         if (!empty($this->repeat_of)) {
 | |
|             return array();
 | |
|         }
 | |
| 
 | |
|         $sender = Profile::staticGet($this->profile_id);
 | |
| 
 | |
|         $mentions = common_find_mentions($this->profile_id, $this->content);
 | |
| 
 | |
|         $replied = array();
 | |
| 
 | |
|         // store replied only for first @ (what user/notice what the reply directed,
 | |
|         // we assume first @ is it)
 | |
| 
 | |
|         foreach ($mentions as $mention) {
 | |
| 
 | |
|             foreach ($mention['mentioned'] as $mentioned) {
 | |
| 
 | |
|                 // skip if they're already covered
 | |
| 
 | |
|                 if (!empty($replied[$mentioned->id])) {
 | |
|                     continue;
 | |
|                 }
 | |
| 
 | |
|                 // Don't save replies from blocked profile to local user
 | |
| 
 | |
|                 $mentioned_user = User::staticGet('id', $mentioned->id);
 | |
|                 if (!empty($mentioned_user) && $mentioned_user->hasBlocked($sender)) {
 | |
|                     continue;
 | |
|                 }
 | |
| 
 | |
|                 $reply = new Reply();
 | |
| 
 | |
|                 $reply->notice_id  = $this->id;
 | |
|                 $reply->profile_id = $mentioned->id;
 | |
| 
 | |
|                 $id = $reply->insert();
 | |
| 
 | |
|                 if (!$id) {
 | |
|                     common_log_db_error($reply, 'INSERT', __FILE__);
 | |
|                     throw new ServerException("Couldn't save reply for {$this->id}, {$mentioned->id}");
 | |
|                 } else {
 | |
|                     $replied[$mentioned->id] = 1;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $recipientIds = array_keys($replied);
 | |
| 
 | |
|         foreach ($recipientIds as $recipientId) {
 | |
|             $user = User::staticGet('id', $recipientId);
 | |
|             if (!empty($user)) {
 | |
|                 self::blow('reply:stream:%d', $reply->profile_id);
 | |
|                 mail_notify_attn($user, $this);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return $recipientIds;
 | |
|     }
 | |
| 
 | |
|     function getReplies()
 | |
|     {
 | |
|         // XXX: cache me
 | |
| 
 | |
|         $ids = array();
 | |
| 
 | |
|         $reply = new Reply();
 | |
|         $reply->selectAdd();
 | |
|         $reply->selectAdd('profile_id');
 | |
|         $reply->notice_id = $this->id;
 | |
| 
 | |
|         if ($reply->find()) {
 | |
|             while($reply->fetch()) {
 | |
|                 $ids[] = $reply->profile_id;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $reply->free();
 | |
| 
 | |
|         return $ids;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Pull list of groups this notice needs to be delivered to,
 | |
|      * as previously recorded by saveGroups() or saveKnownGroups().
 | |
|      *
 | |
|      * @return array of Group objects
 | |
|      */
 | |
|     function getGroups()
 | |
|     {
 | |
|         // Don't save groups for repeats
 | |
| 
 | |
|         if (!empty($this->repeat_of)) {
 | |
|             return array();
 | |
|         }
 | |
| 
 | |
|         // XXX: cache me
 | |
| 
 | |
|         $groups = array();
 | |
| 
 | |
|         $gi = new Group_inbox();
 | |
| 
 | |
|         $gi->selectAdd();
 | |
|         $gi->selectAdd('group_id');
 | |
| 
 | |
|         $gi->notice_id = $this->id;
 | |
| 
 | |
|         if ($gi->find()) {
 | |
|             while ($gi->fetch()) {
 | |
|                 $group = User_group::staticGet('id', $gi->group_id);
 | |
|                 if ($group) {
 | |
|                     $groups[] = $group;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $gi->free();
 | |
| 
 | |
|         return $groups;
 | |
|     }
 | |
| 
 | |
|     function asAtomEntry($namespace=false, $source=false)
 | |
|     {
 | |
|         $profile = $this->getProfile();
 | |
| 
 | |
|         $xs = new XMLStringer(true);
 | |
| 
 | |
|         if ($namespace) {
 | |
|             $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
 | |
|                            'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
 | |
|                            'xmlns:georss' => 'http://www.georss.org/georss',
 | |
|                            'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
 | |
|                            'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
 | |
|                            'xmlns:ostatus' => 'http://ostatus.org/schema/1.0');
 | |
|         } else {
 | |
|             $attrs = array();
 | |
|         }
 | |
| 
 | |
|         $xs->elementStart('entry', $attrs);
 | |
| 
 | |
|         if ($source) {
 | |
|             $xs->elementStart('source');
 | |
|             $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
 | |
|             $xs->element('link', array('href' => $profile->profileurl));
 | |
|             $user = User::staticGet('id', $profile->id);
 | |
|             if (!empty($user)) {
 | |
|                 $atom_feed = common_local_url('ApiTimelineUser',
 | |
|                                               array('format' => 'atom',
 | |
|                                                     'id' => $profile->nickname));
 | |
|                 $xs->element('link', array('rel' => 'self',
 | |
|                                            'type' => 'application/atom+xml',
 | |
|                                            'href' => $profile->profileurl));
 | |
|                 $xs->element('link', array('rel' => 'license',
 | |
|                                            'href' => common_config('license', 'url')));
 | |
|             }
 | |
| 
 | |
|             $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
 | |
|         }
 | |
| 
 | |
|         if ($source) {
 | |
|             $xs->elementEnd('source');
 | |
|         }
 | |
| 
 | |
|         $xs->element('title', null, $this->content);
 | |
|         $xs->element('summary', null, $this->content);
 | |
| 
 | |
|         $xs->raw($profile->asAtomAuthor());
 | |
|         $xs->raw($profile->asActivityActor());
 | |
| 
 | |
|         $xs->element('link', array('rel' => 'alternate',
 | |
|                                    'type' => 'text/html',
 | |
|                                    'href' => $this->bestUrl()));
 | |
| 
 | |
|         $xs->element('id', null, $this->uri);
 | |
| 
 | |
|         $xs->element('published', null, common_date_w3dtf($this->created));
 | |
|         $xs->element('updated', null, common_date_w3dtf($this->created));
 | |
| 
 | |
|         if ($this->reply_to) {
 | |
|             $reply_notice = Notice::staticGet('id', $this->reply_to);
 | |
|             if (!empty($reply_notice)) {
 | |
|                 $xs->element('link', array('rel' => 'related',
 | |
|                                            'href' => $reply_notice->bestUrl()));
 | |
|                 $xs->element('thr:in-reply-to',
 | |
|                              array('ref' => $reply_notice->uri,
 | |
|                                    'href' => $reply_notice->bestUrl()));
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         if (!empty($this->conversation)) {
 | |
| 
 | |
|             $conv = Conversation::staticGet('id', $this->conversation);
 | |
| 
 | |
|             if (!empty($conv)) {
 | |
|                 $xs->element(
 | |
|                     'link', array(
 | |
|                         'rel' => 'ostatus:conversation',
 | |
|                         'href' => $conv->uri
 | |
|                     )
 | |
|                 );
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $reply_ids = $this->getReplies();
 | |
| 
 | |
|         foreach ($reply_ids as $id) {
 | |
|             $profile = Profile::staticGet('id', $id);
 | |
|            if (!empty($profile)) {
 | |
|                 $xs->element(
 | |
|                     'link', array(
 | |
|                         'rel' => 'ostatus:attention',
 | |
|                         'href' => $profile->getUri()
 | |
|                     )
 | |
|                 );
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $groups = $this->getGroups();
 | |
| 
 | |
|         foreach ($groups as $group) {
 | |
|             $xs->element(
 | |
|                 'link', array(
 | |
|                     'rel' => 'ostatus:attention',
 | |
|                     'href' => $group->permalink()
 | |
|                 )
 | |
|             );
 | |
|         }
 | |
| 
 | |
|         if (!empty($this->repeat_of)) {
 | |
|             $repeat = Notice::staticGet('id', $this->repeat_of);
 | |
|             if (!empty($repeat)) {
 | |
|                 $xs->element(
 | |
|                     'ostatus:forward',
 | |
|                      array('ref' => $repeat->uri, 'href' => $repeat->bestUrl())
 | |
|                 );
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $xs->element('content', array('type' => 'html'), $this->rendered);
 | |
| 
 | |
|         $tag = new Notice_tag();
 | |
|         $tag->notice_id = $this->id;
 | |
|         if ($tag->find()) {
 | |
|             while ($tag->fetch()) {
 | |
|                 $xs->element('category', array('term' => $tag->tag));
 | |
|             }
 | |
|         }
 | |
|         $tag->free();
 | |
| 
 | |
|         # Enclosures
 | |
|         $attachments = $this->attachments();
 | |
|         if($attachments){
 | |
|             foreach($attachments as $attachment){
 | |
|                 $enclosure=$attachment->getEnclosure();
 | |
|                 if ($enclosure) {
 | |
|                     $attributes = array('rel'=>'enclosure','href'=>$enclosure->url,'type'=>$enclosure->mimetype,'length'=>$enclosure->size);
 | |
|                     if($enclosure->title){
 | |
|                         $attributes['title']=$enclosure->title;
 | |
|                     }
 | |
|                     $xs->element('link', $attributes, null);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         if (!empty($this->lat) && !empty($this->lon)) {
 | |
|             $xs->element('georss:point', null, $this->lat . ' ' . $this->lon);
 | |
|         }
 | |
| 
 | |
|         $xs->elementEnd('entry');
 | |
| 
 | |
|         return $xs->getString();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns an XML string fragment with a reference to a notice as an
 | |
|      * Activity Streams noun object with the given element type.
 | |
|      *
 | |
|      * Assumes that 'activity' namespace has been previously defined.
 | |
|      *
 | |
|      * @param string $element one of 'subject', 'object', 'target'
 | |
|      * @return string
 | |
|      */
 | |
|     function asActivityNoun($element)
 | |
|     {
 | |
|         $noun = ActivityObject::fromNotice($this);
 | |
|         return $noun->asString('activity:' . $element);
 | |
|     }
 | |
| 
 | |
|     function bestUrl()
 | |
|     {
 | |
|         if (!empty($this->url)) {
 | |
|             return $this->url;
 | |
|         } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
 | |
|             return $this->uri;
 | |
|         } else {
 | |
|             return common_local_url('shownotice',
 | |
|                                     array('notice' => $this->id));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | |
|     {
 | |
|         $cache = common_memcache();
 | |
| 
 | |
|         if (empty($cache) ||
 | |
|             $since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
 | |
|             is_null($limit) ||
 | |
|             ($offset + $limit) > NOTICE_CACHE_WINDOW) {
 | |
|             return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
 | |
|                                                                       $max_id, $since)));
 | |
|         }
 | |
| 
 | |
|         $idkey = common_cache_key($cachekey);
 | |
| 
 | |
|         $idstr = $cache->get($idkey);
 | |
| 
 | |
|         if ($idstr !== false) {
 | |
|             // Cache hit! Woohoo!
 | |
|             $window = explode(',', $idstr);
 | |
|             $ids = array_slice($window, $offset, $limit);
 | |
|             return $ids;
 | |
|         }
 | |
| 
 | |
|         $laststr = $cache->get($idkey.';last');
 | |
| 
 | |
|         if ($laststr !== false) {
 | |
|             $window = explode(',', $laststr);
 | |
|             $last_id = $window[0];
 | |
|             $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
 | |
|                                                                           $last_id, 0, null)));
 | |
| 
 | |
|             $new_window = array_merge($new_ids, $window);
 | |
| 
 | |
|             $new_windowstr = implode(',', $new_window);
 | |
| 
 | |
|             $result = $cache->set($idkey, $new_windowstr);
 | |
|             $result = $cache->set($idkey . ';last', $new_windowstr);
 | |
| 
 | |
|             $ids = array_slice($new_window, $offset, $limit);
 | |
| 
 | |
|             return $ids;
 | |
|         }
 | |
| 
 | |
|         $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
 | |
|                                                                      0, 0, null)));
 | |
| 
 | |
|         $windowstr = implode(',', $window);
 | |
| 
 | |
|         $result = $cache->set($idkey, $windowstr);
 | |
|         $result = $cache->set($idkey . ';last', $windowstr);
 | |
| 
 | |
|         $ids = array_slice($window, $offset, $limit);
 | |
| 
 | |
|         return $ids;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Determine which notice, if any, a new notice is in reply to.
 | |
|      *
 | |
|      * For conversation tracking, we try to see where this notice fits
 | |
|      * in the tree. Rough algorithm is:
 | |
|      *
 | |
|      * if (reply_to is set and valid) {
 | |
|      *     return reply_to;
 | |
|      * } else if ((source not API or Web) and (content starts with "T NAME" or "@name ")) {
 | |
|      *     return ID of last notice by initial @name in content;
 | |
|      * }
 | |
|      *
 | |
|      * Note that all @nickname instances will still be used to save "reply" records,
 | |
|      * so the notice shows up in the mentioned users' "replies" tab.
 | |
|      *
 | |
|      * @param integer $reply_to   ID passed in by Web or API
 | |
|      * @param integer $profile_id ID of author
 | |
|      * @param string  $source     Source tag, like 'web' or 'gwibber'
 | |
|      * @param string  $content    Final notice content
 | |
|      *
 | |
|      * @return integer ID of replied-to notice, or null for not a reply.
 | |
|      */
 | |
| 
 | |
|     static function getReplyTo($reply_to, $profile_id, $source, $content)
 | |
|     {
 | |
|         static $lb = array('xmpp', 'mail', 'sms', 'omb');
 | |
| 
 | |
|         // If $reply_to is specified, we check that it exists, and then
 | |
|         // return it if it does
 | |
| 
 | |
|         if (!empty($reply_to)) {
 | |
|             $reply_notice = Notice::staticGet('id', $reply_to);
 | |
|             if (!empty($reply_notice)) {
 | |
|                 return $reply_to;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // If it's not a "low bandwidth" source (one where you can't set
 | |
|         // a reply_to argument), we return. This is mostly web and API
 | |
|         // clients.
 | |
| 
 | |
|         if (!in_array($source, $lb)) {
 | |
|             return null;
 | |
|         }
 | |
| 
 | |
|         // Is there an initial @ or T?
 | |
| 
 | |
|         if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match) ||
 | |
|             preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
 | |
|             $nickname = common_canonical_nickname($match[1]);
 | |
|         } else {
 | |
|             return null;
 | |
|         }
 | |
| 
 | |
|         // Figure out who that is.
 | |
| 
 | |
|         $sender = Profile::staticGet('id', $profile_id);
 | |
|         if (empty($sender)) {
 | |
|             return null;
 | |
|         }
 | |
| 
 | |
|         $recipient = common_relative_profile($sender, $nickname, common_sql_now());
 | |
| 
 | |
|         if (empty($recipient)) {
 | |
|             return null;
 | |
|         }
 | |
| 
 | |
|         // Get their last notice
 | |
| 
 | |
|         $last = $recipient->getCurrentNotice();
 | |
| 
 | |
|         if (!empty($last)) {
 | |
|             return $last->id;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     static function maxContent()
 | |
|     {
 | |
|         $contentlimit = common_config('notice', 'contentlimit');
 | |
|         // null => use global limit (distinct from 0!)
 | |
|         if (is_null($contentlimit)) {
 | |
|             $contentlimit = common_config('site', 'textlimit');
 | |
|         }
 | |
|         return $contentlimit;
 | |
|     }
 | |
| 
 | |
|     static function contentTooLong($content)
 | |
|     {
 | |
|         $contentlimit = self::maxContent();
 | |
|         return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
 | |
|     }
 | |
| 
 | |
|     function getLocation()
 | |
|     {
 | |
|         $location = null;
 | |
| 
 | |
|         if (!empty($this->location_id) && !empty($this->location_ns)) {
 | |
|             $location = Location::fromId($this->location_id, $this->location_ns);
 | |
|         }
 | |
| 
 | |
|         if (is_null($location)) { // no ID, or Location::fromId() failed
 | |
|             if (!empty($this->lat) && !empty($this->lon)) {
 | |
|                 $location = Location::fromLatLon($this->lat, $this->lon);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return $location;
 | |
|     }
 | |
| 
 | |
|     function repeat($repeater_id, $source)
 | |
|     {
 | |
|         $author = Profile::staticGet('id', $this->profile_id);
 | |
| 
 | |
|         $content = sprintf(_('RT @%1$s %2$s'),
 | |
|                            $author->nickname,
 | |
|                            $this->content);
 | |
| 
 | |
|         $maxlen = common_config('site', 'textlimit');
 | |
|         if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
 | |
|             // Web interface and current Twitter API clients will
 | |
|             // pull the original notice's text, but some older
 | |
|             // clients and RSS/Atom feeds will see this trimmed text.
 | |
|             //
 | |
|             // Unfortunately this is likely to lose tags or URLs
 | |
|             // at the end of long notices.
 | |
|             $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
 | |
|         }
 | |
| 
 | |
|         return self::saveNew($repeater_id, $content, $source,
 | |
|                              array('repeat_of' => $this->id));
 | |
|     }
 | |
| 
 | |
|     // These are supposed to be in chron order!
 | |
| 
 | |
|     function repeatStream($limit=100)
 | |
|     {
 | |
|         $cache = common_memcache();
 | |
| 
 | |
|         if (empty($cache)) {
 | |
|             $ids = $this->_repeatStreamDirect($limit);
 | |
|         } else {
 | |
|             $idstr = $cache->get(common_cache_key('notice:repeats:'.$this->id));
 | |
|             if ($idstr !== false) {
 | |
|                 $ids = explode(',', $idstr);
 | |
|             } else {
 | |
|                 $ids = $this->_repeatStreamDirect(100);
 | |
|                 $cache->set(common_cache_key('notice:repeats:'.$this->id), implode(',', $ids));
 | |
|             }
 | |
|             if ($limit < 100) {
 | |
|                 // We do a max of 100, so slice down to limit
 | |
|                 $ids = array_slice($ids, 0, $limit);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return Notice::getStreamByIds($ids);
 | |
|     }
 | |
| 
 | |
|     function _repeatStreamDirect($limit)
 | |
|     {
 | |
|         $notice = new Notice();
 | |
| 
 | |
|         $notice->selectAdd(); // clears it
 | |
|         $notice->selectAdd('id');
 | |
| 
 | |
|         $notice->repeat_of = $this->id;
 | |
| 
 | |
|         $notice->orderBy('created'); // NB: asc!
 | |
| 
 | |
|         if (!is_null($offset)) {
 | |
|             $notice->limit($offset, $limit);
 | |
|         }
 | |
| 
 | |
|         $ids = array();
 | |
| 
 | |
|         if ($notice->find()) {
 | |
|             while ($notice->fetch()) {
 | |
|                 $ids[] = $notice->id;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $notice->free();
 | |
|         $notice = NULL;
 | |
| 
 | |
|         return $ids;
 | |
|     }
 | |
| 
 | |
|     function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
 | |
|     {
 | |
|         $options = array();
 | |
| 
 | |
|         if (!empty($location_id) && !empty($location_ns)) {
 | |
| 
 | |
|             $options['location_id'] = $location_id;
 | |
|             $options['location_ns'] = $location_ns;
 | |
| 
 | |
|             $location = Location::fromId($location_id, $location_ns);
 | |
| 
 | |
|             if (!empty($location)) {
 | |
|                 $options['lat'] = $location->lat;
 | |
|                 $options['lon'] = $location->lon;
 | |
|             }
 | |
| 
 | |
|         } else if (!empty($lat) && !empty($lon)) {
 | |
| 
 | |
|             $options['lat'] = $lat;
 | |
|             $options['lon'] = $lon;
 | |
| 
 | |
|             $location = Location::fromLatLon($lat, $lon);
 | |
| 
 | |
|             if (!empty($location)) {
 | |
|                 $options['location_id'] = $location->location_id;
 | |
|                 $options['location_ns'] = $location->location_ns;
 | |
|             }
 | |
|         } else if (!empty($profile)) {
 | |
| 
 | |
|             if (isset($profile->lat) && isset($profile->lon)) {
 | |
|                 $options['lat'] = $profile->lat;
 | |
|                 $options['lon'] = $profile->lon;
 | |
|             }
 | |
| 
 | |
|             if (isset($profile->location_id) && isset($profile->location_ns)) {
 | |
|                 $options['location_id'] = $profile->location_id;
 | |
|                 $options['location_ns'] = $profile->location_ns;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return $options;
 | |
|     }
 | |
| 
 | |
|     function clearReplies()
 | |
|     {
 | |
|         $replyNotice = new Notice();
 | |
|         $replyNotice->reply_to = $this->id;
 | |
| 
 | |
|         //Null any notices that are replies to this notice
 | |
| 
 | |
|         if ($replyNotice->find()) {
 | |
|             while ($replyNotice->fetch()) {
 | |
|                 $orig = clone($replyNotice);
 | |
|                 $replyNotice->reply_to = null;
 | |
|                 $replyNotice->update($orig);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // Reply records
 | |
| 
 | |
|         $reply = new Reply();
 | |
|         $reply->notice_id = $this->id;
 | |
| 
 | |
|         if ($reply->find()) {
 | |
|             while($reply->fetch()) {
 | |
|                 self::blow('reply:stream:%d', $reply->profile_id);
 | |
|                 $reply->delete();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $reply->free();
 | |
|     }
 | |
| 
 | |
|     function clearRepeats()
 | |
|     {
 | |
|         $repeatNotice = new Notice();
 | |
|         $repeatNotice->repeat_of = $this->id;
 | |
| 
 | |
|         //Null any notices that are repeats of this notice
 | |
| 
 | |
|         if ($repeatNotice->find()) {
 | |
|             while ($repeatNotice->fetch()) {
 | |
|                 $orig = clone($repeatNotice);
 | |
|                 $repeatNotice->repeat_of = null;
 | |
|                 $repeatNotice->update($orig);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     function clearFaves()
 | |
|     {
 | |
|         $fave = new Fave();
 | |
|         $fave->notice_id = $this->id;
 | |
| 
 | |
|         if ($fave->find()) {
 | |
|             while ($fave->fetch()) {
 | |
|                 self::blow('fave:ids_by_user_own:%d', $fave->user_id);
 | |
|                 self::blow('fave:ids_by_user_own:%d;last', $fave->user_id);
 | |
|                 self::blow('fave:ids_by_user:%d', $fave->user_id);
 | |
|                 self::blow('fave:ids_by_user:%d;last', $fave->user_id);
 | |
|                 $fave->delete();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $fave->free();
 | |
|     }
 | |
| 
 | |
|     function clearTags()
 | |
|     {
 | |
|         $tag = new Notice_tag();
 | |
|         $tag->notice_id = $this->id;
 | |
| 
 | |
|         if ($tag->find()) {
 | |
|             while ($tag->fetch()) {
 | |
|                 self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, common_keyize($tag->tag));
 | |
|                 self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, common_keyize($tag->tag));
 | |
|                 self::blow('notice_tag:notice_ids:%s', common_keyize($tag->tag));
 | |
|                 self::blow('notice_tag:notice_ids:%s;last', common_keyize($tag->tag));
 | |
|                 $tag->delete();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $tag->free();
 | |
|     }
 | |
| 
 | |
|     function clearGroupInboxes()
 | |
|     {
 | |
|         $gi = new Group_inbox();
 | |
| 
 | |
|         $gi->notice_id = $this->id;
 | |
| 
 | |
|         if ($gi->find()) {
 | |
|             while ($gi->fetch()) {
 | |
|                 self::blow('user_group:notice_ids:%d', $gi->group_id);
 | |
|                 $gi->delete();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         $gi->free();
 | |
|     }
 | |
| 
 | |
|     function distribute()
 | |
|     {
 | |
|         // We always insert for the author so they don't
 | |
|         // have to wait
 | |
| 
 | |
|         $user = User::staticGet('id', $this->profile_id);
 | |
|         if (!empty($user)) {
 | |
|             Inbox::insertNotice($user->id, $this->id);
 | |
|         }
 | |
| 
 | |
|         if (common_config('queue', 'inboxes')) {
 | |
|             // If there's a failure, we want to _force_
 | |
|             // distribution at this point.
 | |
|             try {
 | |
|                 $qm = QueueManager::get();
 | |
|                 $qm->enqueue($this, 'distrib');
 | |
|             } catch (Exception $e) {
 | |
|                 // If the exception isn't transient, this
 | |
|                 // may throw more exceptions as DQH does
 | |
|                 // its own enqueueing. So, we ignore them!
 | |
|                 try {
 | |
|                     $handler = new DistribQueueHandler();
 | |
|                     $handler->handle($this);
 | |
|                 } catch (Exception $e) {
 | |
|                     common_log(LOG_ERR, "emergency redistribution resulted in " . $e->getMessage());
 | |
|                 }
 | |
|                 // Re-throw so somebody smarter can handle it.
 | |
|                 throw $e;
 | |
|             }
 | |
|         } else {
 | |
|             $handler = new DistribQueueHandler();
 | |
|             $handler->handle($this);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     function insert()
 | |
|     {
 | |
|         $result = parent::insert();
 | |
| 
 | |
|         if ($result) {
 | |
|             // Profile::hasRepeated() abuses pkeyGet(), so we
 | |
|             // have to clear manually
 | |
|             if (!empty($this->repeat_of)) {
 | |
|                 $c = self::memcache();
 | |
|                 if (!empty($c)) {
 | |
|                     $ck = self::multicacheKey('Notice',
 | |
|                                               array('profile_id' => $this->profile_id,
 | |
|                                                     'repeat_of' => $this->repeat_of));
 | |
|                     $c->delete($ck);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         return $result;
 | |
|     }
 | |
| }
 |