forked from GNUsocial/gnu-social
		
	
		
			
				
	
	
		
			2096 lines
		
	
	
		
			66 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			2096 lines
		
	
	
		
			66 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * StatusNet - the distributed open-source microblogging tool
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 * Copyright (C) 2008, 2009, StatusNet, Inc.
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Affero General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
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 * GNU Affero General Public License for more details.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this program.     If not, see <http://www.gnu.org/licenses/>.
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 *
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 * @category Notices
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 * @package  StatusNet
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 * @author   Brenda Wallace <shiny@cpan.org>
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 * @author   Christopher Vollick <psycotica0@gmail.com>
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 * @author   CiaranG <ciaran@ciarang.com>
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 * @author   Craig Andrews <candrews@integralblue.com>
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 * @author   Evan Prodromou <evan@controlezvous.ca>
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 * @author   Gina Haeussge <osd@foosel.net>
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 * @author   Jeffery To <jeffery.to@gmail.com>
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 * @author   Mike Cochrane <mikec@mikenz.geek.nz>
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 * @author   Robin Millette <millette@controlyourself.ca>
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 * @author   Sarven Capadisli <csarven@controlyourself.ca>
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 * @author   Tom Adams <tom@holizz.com>
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 * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
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 * @license  GNU Affero General Public License http://www.gnu.org/licenses/
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 */
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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    exit(1);
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}
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/**
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 * Table Definition for notice
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 */
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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/* We keep 200 notices, the max number of notices available per API request,
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 * in the memcached cache. */
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define('NOTICE_CACHE_WINDOW', 200);
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define('MAX_BOXCARS', 128);
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class Notice extends Memcached_DataObject
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{
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    ###START_AUTOCODE
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    /* the code below is auto generated do not remove the above tag */
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    public $__table = 'notice';                          // table name
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    public $id;                              // int(4)  primary_key not_null
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    public $profile_id;                      // int(4)  multiple_key not_null
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    public $uri;                             // varchar(255)  unique_key
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    public $content;                         // text
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    public $rendered;                        // text
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    public $url;                             // varchar(255)
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    public $created;                         // datetime  multiple_key not_null default_0000-00-00%2000%3A00%3A00
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    public $modified;                        // timestamp   not_null default_CURRENT_TIMESTAMP
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    public $reply_to;                        // int(4)
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    public $is_local;                        // int(4)
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    public $source;                          // varchar(32)
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    public $conversation;                    // int(4)
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    public $lat;                             // decimal(10,7)
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    public $lon;                             // decimal(10,7)
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    public $location_id;                     // int(4)
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    public $location_ns;                     // int(4)
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    public $repeat_of;                       // int(4)
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    /* Static get */
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    function staticGet($k,$v=NULL)
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    {
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        return Memcached_DataObject::staticGet('Notice',$k,$v);
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    }
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    /* the code above is auto generated do not remove the tag below */
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    ###END_AUTOCODE
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    /* Notice types */
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    const LOCAL_PUBLIC    =  1;
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    const REMOTE_OMB      =  0;
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    const LOCAL_NONPUBLIC = -1;
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    const GATEWAY         = -2;
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    function getProfile()
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    {
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        $profile = Profile::staticGet('id', $this->profile_id);
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        if (empty($profile)) {
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            // TRANS: Server exception thrown when a user profile for a notice cannot be found.
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            // TRANS: %1$d is a profile ID (number), %2$d is a notice ID (number).
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            throw new ServerException(sprintf(_('No such profile (%1$d) for notice (%2$d).'), $this->profile_id, $this->id));
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        }
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        return $profile;
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    }
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    function delete()
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    {
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        // For auditing purposes, save a record that the notice
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        // was deleted.
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        // @fixme we have some cases where things get re-run and so the
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        // insert fails.
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        $deleted = Deleted_notice::staticGet('id', $this->id);
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        if (!$deleted) {
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            $deleted = new Deleted_notice();
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            $deleted->id         = $this->id;
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            $deleted->profile_id = $this->profile_id;
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            $deleted->uri        = $this->uri;
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            $deleted->created    = $this->created;
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            $deleted->deleted    = common_sql_now();
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            $deleted->insert();
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        }
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        if (Event::handle('NoticeDeleteRelated', array($this))) {
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            // Clear related records
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            $this->clearReplies();
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            $this->clearRepeats();
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            $this->clearFaves();
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            $this->clearTags();
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            $this->clearGroupInboxes();
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            // NOTE: we don't clear inboxes
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            // NOTE: we don't clear queue items
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        }
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        $result = parent::delete();
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        $this->blowOnDelete();
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        return $result;
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    }
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    /**
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     * Extract #hashtags from this notice's content and save them to the database.
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     */
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    function saveTags()
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    {
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        /* extract all #hastags */
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        $count = preg_match_all('/(?:^|\s)#([\pL\pN_\-\.]{1,64})/', strtolower($this->content), $match);
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        if (!$count) {
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            return true;
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        }
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        /* Add them to the database */
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        return $this->saveKnownTags($match[1]);
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    }
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    /**
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     * Record the given set of hash tags in the db for this notice.
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     * Given tag strings will be normalized and checked for dupes.
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     */
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    function saveKnownTags($hashtags)
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    {
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        //turn each into their canonical tag
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        //this is needed to remove dupes before saving e.g. #hash.tag = #hashtag
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        for($i=0; $i<count($hashtags); $i++) {
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            /* elide characters we don't want in the tag */
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            $hashtags[$i] = common_canonical_tag($hashtags[$i]);
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        }
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        foreach(array_unique($hashtags) as $hashtag) {
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            $this->saveTag($hashtag);
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            self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
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        }
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        return true;
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    }
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    /**
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     * Record a single hash tag as associated with this notice.
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     * Tag format and uniqueness must be validated by caller.
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     */
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    function saveTag($hashtag)
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    {
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        $tag = new Notice_tag();
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        $tag->notice_id = $this->id;
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        $tag->tag = $hashtag;
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        $tag->created = $this->created;
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        $id = $tag->insert();
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        if (!$id) {
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            // TRANS: Server exception. %s are the error details.
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            throw new ServerException(sprintf(_('Database error inserting hashtag: %s'),
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                                              $last_error->message));
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            return;
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        }
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        // if it's saved, blow its cache
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        $tag->blowCache(false);
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    }
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    /**
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     * Save a new notice and push it out to subscribers' inboxes.
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     * Poster's permissions are checked before sending.
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     *
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     * @param int $profile_id Profile ID of the poster
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     * @param string $content source message text; links may be shortened
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     *                        per current user's preference
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     * @param string $source source key ('web', 'api', etc)
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     * @param array $options Associative array of optional properties:
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     *              string 'created' timestamp of notice; defaults to now
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     *              int 'is_local' source/gateway ID, one of:
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     *                  Notice::LOCAL_PUBLIC    - Local, ok to appear in public timeline
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     *                  Notice::REMOTE_OMB      - Sent from a remote OMB service;
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     *                                            hide from public timeline but show in
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     *                                            local "and friends" timelines
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     *                  Notice::LOCAL_NONPUBLIC - Local, but hide from public timeline
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     *                  Notice::GATEWAY         - From another non-OMB service;
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     *                                            will not appear in public views
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     *              float 'lat' decimal latitude for geolocation
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     *              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
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     *              int 'repeat_of'; notice ID this is a repeat of
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     *              string 'uri' unique ID for notice; defaults to local notice URL
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     *              string 'url' permalink to notice; defaults to local notice URL
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     *              string 'rendered' rendered HTML version of content
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     *              array 'replies' list of profile URIs for reply delivery in
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     *                              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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     *              array 'tags' list of hashtag strings to save with the notice
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     *                           in place of extracting # tags from content
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     *              array 'urls' list of attached/referred URLs to save with the
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     *                           notice in place of extracting links 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
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     */
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    static function saveNew($profile_id, $content, $source, $options=null) {
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        $defaults = array('uri' => null,
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                          'url' => null,
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                          'reply_to' => null,
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                          'repeat_of' => null);
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        if (!empty($options)) {
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            $options = $options + $defaults;
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            extract($options);
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        } else {
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            extract($defaults);
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        }
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        if (!isset($is_local)) {
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            $is_local = Notice::LOCAL_PUBLIC;
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        }
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        $profile = Profile::staticGet($profile_id);
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        $final = common_shorten_links($content);
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        if (Notice::contentTooLong($final)) {
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            // TRANS: Client exception thrown if a notice contains too many characters.
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            throw new ClientException(_('Problem saving notice. Too long.'));
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        }
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        if (empty($profile)) {
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            // TRANS: Client exception thrown when trying to save a notice for an unknown user.
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            throw new ClientException(_('Problem saving notice. Unknown user.'));
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        }
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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 #' . $profile_id . '; throttled.');
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            // TRANS: Client exception thrown when a user tries to post too many notices in a given time frame.
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            throw new ClientException(_('Too many notices too fast; take a breather '.
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                                        'and post again in a few minutes.'));
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        }
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        if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
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            common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
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            // TRANS: Client exception thrown when a user tries to post too many duplicate notices in a given time frame.
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            throw new ClientException(_('Too many duplicate messages too quickly;'.
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                                        ' take a breather and post again in a few minutes.'));
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        }
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        if (!$profile->hasRight(Right::NEWNOTICE)) {
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            common_log(LOG_WARNING, "Attempted post from user disallowed to post: " . $profile->nickname);
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            // TRANS: Client exception thrown when a user tries to post while being banned.
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            throw new ClientException(_('You are banned from posting notices on this site.'), 403);
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        }
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        $notice = new Notice();
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        $notice->profile_id = $profile_id;
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        $autosource = common_config('public', 'autosource');
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        # Sandboxed are non-false, but not 1, either
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        if (!$profile->hasRight(Right::PUBLICNOTICE) ||
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            ($source && $autosource && in_array($source, $autosource))) {
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            $notice->is_local = Notice::LOCAL_NONPUBLIC;
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        } else {
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            $notice->is_local = $is_local;
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        }
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        if (!empty($created)) {
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            $notice->created = $created;
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        } else {
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            $notice->created = common_sql_now();
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        }
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        $notice->content = $final;
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        $notice->source = $source;
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        $notice->uri = $uri;
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        $notice->url = $url;
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						|
        // Handle repeat case
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        if (isset($repeat_of)) {
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            $notice->repeat_of = $repeat_of;
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        } else {
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            $notice->reply_to = self::getReplyTo($reply_to, $profile_id, $source, $final);
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        }
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        if (!empty($notice->reply_to)) {
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            $reply = Notice::staticGet('id', $notice->reply_to);
 | 
						|
            $notice->conversation = $reply->conversation;
 | 
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        }
 | 
						|
 | 
						|
        if (!empty($lat) && !empty($lon)) {
 | 
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            $notice->lat = $lat;
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            $notice->lon = $lon;
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        }
 | 
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 | 
						|
        if (!empty($location_ns) && !empty($location_id)) {
 | 
						|
            $notice->location_id = $location_id;
 | 
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            $notice->location_ns = $location_ns;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($rendered)) {
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						|
            $notice->rendered = $rendered;
 | 
						|
        } else {
 | 
						|
            $notice->rendered = common_render_content($final, $notice);
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartNoticeSave', array(&$notice))) {
 | 
						|
 | 
						|
            // XXX: some of these functions write to the DB
 | 
						|
 | 
						|
            $id = $notice->insert();
 | 
						|
 | 
						|
            if (!$id) {
 | 
						|
                common_log_db_error($notice, 'INSERT', __FILE__);
 | 
						|
                // TRANS: Server exception thrown when a notice cannot be saved.
 | 
						|
                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__);
 | 
						|
                    // TRANS: Server exception thrown when a notice cannot be updated.
 | 
						|
                    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
 | 
						|
 | 
						|
        $notice->blowOnInsert();
 | 
						|
 | 
						|
        // Save per-notice metadata...
 | 
						|
 | 
						|
        if (isset($replies)) {
 | 
						|
            $notice->saveKnownReplies($replies);
 | 
						|
        } else {
 | 
						|
            $notice->saveReplies();
 | 
						|
        }
 | 
						|
 | 
						|
        if (isset($tags)) {
 | 
						|
            $notice->saveKnownTags($tags);
 | 
						|
        } else {
 | 
						|
            $notice->saveTags();
 | 
						|
        }
 | 
						|
 | 
						|
        // Note: groups may save tags, so must be run after tags are saved
 | 
						|
        // to avoid errors on duplicates.
 | 
						|
        if (isset($groups)) {
 | 
						|
            $notice->saveKnownGroups($groups);
 | 
						|
        } else {
 | 
						|
            $notice->saveGroups();
 | 
						|
        }
 | 
						|
 | 
						|
        if (isset($urls)) {
 | 
						|
            $notice->saveKnownUrls($urls);
 | 
						|
        } else {
 | 
						|
            $notice->saveUrls();
 | 
						|
        }
 | 
						|
 | 
						|
        // Prepare inbox delivery, may be queued to background.
 | 
						|
        $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);
 | 
						|
        if (!empty($profile)) {
 | 
						|
            $profile->blowNoticeCount();
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Clear cache entries related to this notice at delete time.
 | 
						|
     * Necessary to avoid breaking paging on public, profile timelines.
 | 
						|
     */
 | 
						|
    function blowOnDelete()
 | 
						|
    {
 | 
						|
        $this->blowOnInsert();
 | 
						|
 | 
						|
        self::blow('profile:notice_ids:%d;last', $this->profile_id);
 | 
						|
        self::blow('public;last');
 | 
						|
    }
 | 
						|
 | 
						|
    /** save all urls in the notice to the db
 | 
						|
     *
 | 
						|
     * follow redirects and save all available file information
 | 
						|
     * (mimetype, date, size, oembed, etc.)
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    function saveUrls() {
 | 
						|
        common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Save the given URLs as related links/attachments to the db
 | 
						|
     *
 | 
						|
     * follow redirects and save all available file information
 | 
						|
     * (mimetype, date, size, oembed, etc.)
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    function saveKnownUrls($urls)
 | 
						|
    {
 | 
						|
        // @fixme validation?
 | 
						|
        foreach (array_unique($urls) as $url) {
 | 
						|
            File::processNew($url, $this->id);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @private callback
 | 
						|
     */
 | 
						|
    function saveUrl($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)
 | 
						|
    {
 | 
						|
        $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
 | 
						|
                              array(),
 | 
						|
                              'public',
 | 
						|
                              $offset, $limit, $since_id, $max_id);
 | 
						|
        return Notice::getStreamByIds($ids);
 | 
						|
    }
 | 
						|
 | 
						|
    function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0)
 | 
						|
    {
 | 
						|
        $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);
 | 
						|
        }
 | 
						|
 | 
						|
        $ids = array();
 | 
						|
 | 
						|
        if ($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)
 | 
						|
    {
 | 
						|
        $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
 | 
						|
                              array($id),
 | 
						|
                              'notice:conversation_ids:'.$id,
 | 
						|
                              $offset, $limit, $since_id, $max_id);
 | 
						|
 | 
						|
        return Notice::getStreamByIds($ids);
 | 
						|
    }
 | 
						|
 | 
						|
    function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
 | 
						|
    {
 | 
						|
        $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);
 | 
						|
        }
 | 
						|
 | 
						|
        $ids = array();
 | 
						|
 | 
						|
        if ($notice->find()) {
 | 
						|
            while ($notice->fetch()) {
 | 
						|
                $ids[] = $notice->id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $notice->free();
 | 
						|
        $notice = NULL;
 | 
						|
 | 
						|
        return $ids;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Is this notice part of an active conversation?
 | 
						|
     *
 | 
						|
     * @return boolean true if other messages exist in the same
 | 
						|
     *                 conversation, false if this is the only one
 | 
						|
     */
 | 
						|
    function hasConversation()
 | 
						|
    {
 | 
						|
        if (!empty($this->conversation)) {
 | 
						|
            $conversation = Notice::conversationStream(
 | 
						|
                $this->conversation,
 | 
						|
                1,
 | 
						|
                1
 | 
						|
            );
 | 
						|
            if ($conversation->N > 0) {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @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)) {
 | 
						|
            // TRANS: Server exception thrown when no array is provided to the method saveKnownGroups().
 | 
						|
            throw new ServerException(_("Bad type provided to saveKnownGroups"));
 | 
						|
        }
 | 
						|
 | 
						|
        $groups = array();
 | 
						|
        foreach (array_unique($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, $profile);
 | 
						|
 | 
						|
            if (empty($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__);
 | 
						|
                // TRANS: Server exception thrown when an update for a group inbox fails.
 | 
						|
                throw new ServerException(_('Problem saving group inbox.'));
 | 
						|
            }
 | 
						|
 | 
						|
            self::blow('user_group:notice_ids:%d', $gi->group_id);
 | 
						|
        }
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Save reply records indicating that this notice needs to be
 | 
						|
     * delivered to the local users with the given URIs.
 | 
						|
     *
 | 
						|
     * Since this is expected to be used when saving foreign-sourced
 | 
						|
     * messages, we won't deliver to any remote targets as that's the
 | 
						|
     * source service's responsibility.
 | 
						|
     *
 | 
						|
     * Mail notifications etc will be handled later.
 | 
						|
     *
 | 
						|
     * @param array of unique identifier URIs for recipients
 | 
						|
     */
 | 
						|
    function saveKnownReplies($uris)
 | 
						|
    {
 | 
						|
        if (empty($uris)) {
 | 
						|
            return;
 | 
						|
        }
 | 
						|
 | 
						|
        $sender = Profile::staticGet($this->profile_id);
 | 
						|
 | 
						|
        foreach (array_unique($uris) as $uri) {
 | 
						|
 | 
						|
            $profile = Profile::fromURI($uri);
 | 
						|
 | 
						|
            if (empty($profile)) {
 | 
						|
                common_log(LOG_WARNING, "Unable to determine profile for URI '$uri'");
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($profile->hasBlocked($sender)) {
 | 
						|
                common_log(LOG_INFO, "Not saving reply to profile {$profile->id} ($uri) from sender {$sender->id} because of a block.");
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $reply = new Reply();
 | 
						|
 | 
						|
            $reply->notice_id  = $this->id;
 | 
						|
            $reply->profile_id = $profile->id;
 | 
						|
 | 
						|
            common_log(LOG_INFO, __METHOD__ . ": saving reply: notice $this->id to profile $profile->id");
 | 
						|
 | 
						|
            $id = $reply->insert();
 | 
						|
        }
 | 
						|
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Pull @-replies from this message's content in StatusNet markup format
 | 
						|
     * and save reply records indicating that this message needs to be
 | 
						|
     * delivered to those users.
 | 
						|
     *
 | 
						|
     * Mail notifications to local profiles will be sent later.
 | 
						|
     *
 | 
						|
     * @return array of integer profile IDs
 | 
						|
     */
 | 
						|
 | 
						|
    function saveReplies()
 | 
						|
    {
 | 
						|
        // Don't save reply data for repeats
 | 
						|
 | 
						|
        if (!empty($this->repeat_of)) {
 | 
						|
            return array();
 | 
						|
        }
 | 
						|
 | 
						|
        $sender = Profile::staticGet($this->profile_id);
 | 
						|
 | 
						|
        // @todo ideally this parser information would only
 | 
						|
        // be calculated once.
 | 
						|
 | 
						|
        $mentions = common_find_mentions($this->content, $this);
 | 
						|
 | 
						|
        $replied = array();
 | 
						|
 | 
						|
        // store replied only for first @ (what user/notice what the reply directed,
 | 
						|
        // we assume first @ is it)
 | 
						|
 | 
						|
        foreach ($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($reply, 'INSERT', __FILE__);
 | 
						|
                    // TRANS: Server exception thrown when a reply cannot be saved.
 | 
						|
                    // TRANS: %1$d is a notice ID, %2$d is the ID of the mentioned user.
 | 
						|
                    throw new ServerException(sprintf(_("Could not save reply for %1$d, %2$d."), $this->id, $mentioned->id));
 | 
						|
                } else {
 | 
						|
                    $replied[$mentioned->id] = 1;
 | 
						|
                    self::blow('reply:stream:%d', $mentioned->id);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $recipientIds = array_keys($replied);
 | 
						|
 | 
						|
        return $recipientIds;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Pull the complete list of @-reply targets for this notice.
 | 
						|
     *
 | 
						|
     * @return array of integer profile ids
 | 
						|
     */
 | 
						|
    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 $ids;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Send e-mail notifications to local @-reply targets.
 | 
						|
     *
 | 
						|
     * Replies must already have been saved; this is expected to be run
 | 
						|
     * from the distrib queue handler.
 | 
						|
     */
 | 
						|
    function sendReplyNotifications()
 | 
						|
    {
 | 
						|
        // Don't send reply notifications for repeats
 | 
						|
 | 
						|
        if (!empty($this->repeat_of)) {
 | 
						|
            return array();
 | 
						|
        }
 | 
						|
 | 
						|
        $recipientIds = $this->getReplies();
 | 
						|
 | 
						|
        foreach ($recipientIds as $recipientId) {
 | 
						|
            $user = User::staticGet('id', $recipientId);
 | 
						|
            if (!empty($user)) {
 | 
						|
                mail_notify_attn($user, $this);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Pull list of groups this notice needs to be delivered to,
 | 
						|
     * as previously recorded by saveGroups() or saveKnownGroups().
 | 
						|
     *
 | 
						|
     * @return array of Group objects
 | 
						|
     */
 | 
						|
    function getGroups()
 | 
						|
    {
 | 
						|
        // Don't save groups for repeats
 | 
						|
 | 
						|
        if (!empty($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 $groups;
 | 
						|
    }
 | 
						|
 | 
						|
    // This has gotten way too long. Needs to be sliced up into functional bits
 | 
						|
    // or ideally exported to a utility class.
 | 
						|
 | 
						|
    function asAtomEntry($namespace=false, $source=false, $author=true, $cur=null)
 | 
						|
    {
 | 
						|
        $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:media' => 'http://purl.org/syndication/atommedia',
 | 
						|
                           'xmlns:poco' => 'http://portablecontacts.net/spec/1.0',
 | 
						|
                           'xmlns:ostatus' => 'http://ostatus.org/schema/1.0',
 | 
						|
                           'xmlns:statusnet' => 'http://status.net/schema/api/1/');
 | 
						|
        } else {
 | 
						|
            $attrs = array();
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityStart', array(&$this, &$xs, &$attrs))) {
 | 
						|
            $xs->elementStart('entry', $attrs);
 | 
						|
            Event::handle('EndActivityStart', array(&$this, &$xs, &$attrs));
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivitySource', array(&$this, &$xs))) {
 | 
						|
 | 
						|
            if ($source) {
 | 
						|
 | 
						|
                $atom_feed = $profile->getAtomFeed();
 | 
						|
 | 
						|
                if (!empty($atom_feed)) {
 | 
						|
 | 
						|
                    $xs->elementStart('source');
 | 
						|
 | 
						|
                    // XXX: we should store the actual feed ID
 | 
						|
 | 
						|
                    $xs->element('id', null, $atom_feed);
 | 
						|
 | 
						|
                    // XXX: we should store the actual feed title
 | 
						|
 | 
						|
                    $xs->element('title', null, $profile->getBestName());
 | 
						|
 | 
						|
                    $xs->element('link', array('rel' => 'alternate',
 | 
						|
                                               'type' => 'text/html',
 | 
						|
                                               'href' => $profile->profileurl));
 | 
						|
 | 
						|
                    $xs->element('link', array('rel' => 'self',
 | 
						|
                                               'type' => 'application/atom+xml',
 | 
						|
                                               'href' => $atom_feed));
 | 
						|
 | 
						|
                    $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
 | 
						|
 | 
						|
                    $notice = $profile->getCurrentNotice();
 | 
						|
 | 
						|
                    if (!empty($notice)) {
 | 
						|
                        $xs->element('updated', null, self::utcDate($notice->created));
 | 
						|
                    }
 | 
						|
 | 
						|
                    $user = User::staticGet('id', $profile->id);
 | 
						|
 | 
						|
                    if (!empty($user)) {
 | 
						|
                        $xs->element('link', array('rel' => 'license',
 | 
						|
                                                   'href' => common_config('license', 'url')));
 | 
						|
                    }
 | 
						|
 | 
						|
                    $xs->elementEnd('source');
 | 
						|
                }
 | 
						|
            }
 | 
						|
            Event::handle('EndActivitySource', array(&$this, &$xs));
 | 
						|
        }
 | 
						|
 | 
						|
        $title = common_xml_safe_str($this->content);
 | 
						|
 | 
						|
        if (Event::handle('StartActivityTitle', array(&$this, &$xs, &$title))) {
 | 
						|
            $xs->element('title', null, $title);
 | 
						|
            Event::handle('EndActivityTitle', array($this, &$xs, $title));
 | 
						|
        }
 | 
						|
 | 
						|
        $atomAuthor = '';
 | 
						|
 | 
						|
        if ($author) {
 | 
						|
            $atomAuthor = $profile->asAtomAuthor($cur);
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityAuthor', array(&$this, &$xs, &$atomAuthor))) {
 | 
						|
            if (!empty($atomAuthor)) {
 | 
						|
                $xs->raw($atomAuthor);
 | 
						|
                Event::handle('EndActivityAuthor', array(&$this, &$xs, &$atomAuthor));
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $actor = '';
 | 
						|
 | 
						|
        if ($author) {
 | 
						|
            $actor = $profile->asActivityActor();
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityActor', array(&$this, &$xs, &$actor))) {
 | 
						|
            if (!empty($actor)) {
 | 
						|
                $xs->raw($actor);
 | 
						|
                Event::handle('EndActivityActor', array(&$this, &$xs, &$actor));
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $url = $this->bestUrl();
 | 
						|
 | 
						|
        if (Event::handle('StartActivityLink', array(&$this, &$xs, &$url))) {
 | 
						|
            $xs->element('link', array('rel' => 'alternate',
 | 
						|
                                       'type' => 'text/html',
 | 
						|
                                       'href' => $url));
 | 
						|
            Event::handle('EndActivityLink', array(&$this, &$xs, $url));
 | 
						|
        }
 | 
						|
 | 
						|
        $id = $this->uri;
 | 
						|
 | 
						|
        if (Event::handle('StartActivityId', array(&$this, &$xs, &$id))) {
 | 
						|
            $xs->element('id', null, $id);
 | 
						|
            Event::handle('EndActivityId', array(&$this, &$xs, $id));
 | 
						|
        }
 | 
						|
 | 
						|
        $published = self::utcDate($this->created);
 | 
						|
 | 
						|
        if (Event::handle('StartActivityPublished', array(&$this, &$xs, &$published))) {
 | 
						|
            $xs->element('published', null, $published);
 | 
						|
            Event::handle('EndActivityPublished', array(&$this, &$xs, $published));
 | 
						|
        }
 | 
						|
 | 
						|
        $updated = $published; // XXX: notices are usually immutable
 | 
						|
 | 
						|
        if (Event::handle('StartActivityUpdated', array(&$this, &$xs, &$updated))) {
 | 
						|
            $xs->element('updated', null, $updated);
 | 
						|
            Event::handle('EndActivityUpdated', array(&$this, &$xs, $updated));
 | 
						|
        }
 | 
						|
 | 
						|
        $content = common_xml_safe_str($this->rendered);
 | 
						|
 | 
						|
        if (Event::handle('StartActivityContent', array(&$this, &$xs, &$content))) {
 | 
						|
            $xs->element('content', array('type' => 'html'), $content);
 | 
						|
            Event::handle('EndActivityContent', array(&$this, &$xs, $content));
 | 
						|
        }
 | 
						|
 | 
						|
        // Most of our notices represent POSTing a NOTE. This is the default verb
 | 
						|
        // for activity streams, so we normally just leave it out.
 | 
						|
 | 
						|
        $verb = ActivityVerb::POST;
 | 
						|
 | 
						|
        if (Event::handle('StartActivityVerb', array(&$this, &$xs, &$verb))) {
 | 
						|
            $xs->element('activity:verb', null, $verb);
 | 
						|
            Event::handle('EndActivityVerb', array(&$this, &$xs, $verb));
 | 
						|
        }
 | 
						|
 | 
						|
        // We use the default behavior for activity streams: if there's no activity:object,
 | 
						|
        // then treat the entry itself as the object. Here, you can set the type of that object,
 | 
						|
        // which is normally a NOTE.
 | 
						|
 | 
						|
        $type = ActivityObject::NOTE;
 | 
						|
 | 
						|
        if (Event::handle('StartActivityDefaultObjectType', array(&$this, &$xs, &$type))) {
 | 
						|
            $xs->element('activity:object-type', null, $type);
 | 
						|
            Event::handle('EndActivityDefaultObjectType', array(&$this, &$xs, $type));
 | 
						|
        }
 | 
						|
 | 
						|
        // Since we usually use the entry itself as an object, we don't have an explicit
 | 
						|
        // object. Some extensions may want to add them (for photo, event, music, etc.).
 | 
						|
 | 
						|
        $objects = array();
 | 
						|
 | 
						|
        if (Event::handle('StartActivityObjects', array(&$this, &$xs, &$objects))) {
 | 
						|
            foreach ($objects as $object) {
 | 
						|
                $xs->raw($object->asString());
 | 
						|
            }
 | 
						|
            Event::handle('EndActivityObjects', array(&$this, &$xs, $objects));
 | 
						|
        }
 | 
						|
 | 
						|
        $noticeInfoAttr = array('local_id' => $this->id); // local notice ID (useful to clients for ordering)
 | 
						|
 | 
						|
        $ns = $this->getSource();
 | 
						|
 | 
						|
        if (!empty($ns)) {
 | 
						|
            $noticeInfoAttr['source'] =  $ns->code;
 | 
						|
            if (!empty($ns->url)) {
 | 
						|
                $noticeInfoAttr['source_link'] = $ns->url;
 | 
						|
                if (!empty($ns->name)) {
 | 
						|
                    $noticeInfoAttr['source'] =  '<a href="'
 | 
						|
                      . htmlspecialchars($ns->url)
 | 
						|
                        . '" rel="nofollow">'
 | 
						|
                      . htmlspecialchars($ns->name)
 | 
						|
                        . '</a>';
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($cur)) {
 | 
						|
            $noticeInfoAttr['favorite'] = ($cur->hasFave($this)) ? "true" : "false";
 | 
						|
            $profile = $cur->getProfile();
 | 
						|
            $noticeInfoAttr['repeated'] = ($profile->hasRepeated($this->id)) ? "true" : "false";
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($this->repeat_of)) {
 | 
						|
            $noticeInfoAttr['repeat_of'] = $this->repeat_of;
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityNoticeInfo', array(&$this, &$xs, &$noticeInfoAttr))) {
 | 
						|
            $xs->element('statusnet:notice_info', $noticeInfoAttr, null);
 | 
						|
            Event::handle('EndActivityNoticeInfo', array(&$this, &$xs, $noticeInfoAttr));
 | 
						|
        }
 | 
						|
 | 
						|
        $replyNotice = null;
 | 
						|
 | 
						|
        if ($this->reply_to) {
 | 
						|
            $replyNotice = Notice::staticGet('id', $this->reply_to);
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityInReplyTo', array(&$this, &$xs, &$replyNotice))) {
 | 
						|
            if (!empty($replyNotice)) {
 | 
						|
                $xs->element('link', array('rel' => 'related',
 | 
						|
                                           'href' => $replyNotice->bestUrl()));
 | 
						|
                $xs->element('thr:in-reply-to',
 | 
						|
                             array('ref' => $replyNotice->uri,
 | 
						|
                                   'href' => $replyNotice->bestUrl()));
 | 
						|
                Event::handle('EndActivityInReplyTo', array(&$this, &$xs, $replyNotice));
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $conv = null;
 | 
						|
 | 
						|
        if (!empty($this->conversation)) {
 | 
						|
            $conv = Conversation::staticGet('id', $this->conversation);
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityConversation', array(&$this, &$xs, &$conv))) {
 | 
						|
            if (!empty($conv)) {
 | 
						|
                $xs->element('link', array('rel' => 'ostatus:conversation',
 | 
						|
                                           'href' => $conv->uri));
 | 
						|
            }
 | 
						|
            Event::handle('EndActivityConversation', array(&$this, &$xs, $conv));
 | 
						|
        }
 | 
						|
 | 
						|
        $replyProfiles = array();
 | 
						|
 | 
						|
        $reply_ids = $this->getReplies();
 | 
						|
 | 
						|
        foreach ($reply_ids as $id) {
 | 
						|
            $profile = Profile::staticGet('id', $id);
 | 
						|
            if (!empty($profile)) {
 | 
						|
                $replyProfiles[] = $profile;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityAttentionProfiles', array(&$this, &$xs, &$replyProfiles))) {
 | 
						|
            foreach ($replyProfiles as $profile) {
 | 
						|
                $xs->element('link', array('rel' => 'ostatus:attention',
 | 
						|
                                           'href' => $profile->getUri()));
 | 
						|
                $xs->element('link', array('rel' => 'mentioned',
 | 
						|
                                           'href' => $profile->getUri()));
 | 
						|
            }
 | 
						|
            Event::handle('EndActivityAttentionProfiles', array(&$this, &$xs, $replyProfiles));
 | 
						|
        }
 | 
						|
 | 
						|
        $groups = $this->getGroups();
 | 
						|
 | 
						|
        if (Event::handle('StartActivityAttentionGroups', array(&$this, &$xs, &$groups))) {
 | 
						|
            foreach ($groups as $group) {
 | 
						|
                $xs->element('link', array('rel' => 'ostatus:attention',
 | 
						|
                                           'href' => $group->permalink()));
 | 
						|
                $xs->element('link', array('rel' => 'mentioned',
 | 
						|
                                           'href' => $group->permalink()));
 | 
						|
            }
 | 
						|
            Event::handle('EndActivityAttentionGroups', array(&$this, &$xs, $groups));
 | 
						|
        }
 | 
						|
 | 
						|
        $repeat = null;
 | 
						|
 | 
						|
        if (!empty($this->repeat_of)) {
 | 
						|
            $repeat = Notice::staticGet('id', $this->repeat_of);
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityForward', array(&$this, &$xs, &$repeat))) {
 | 
						|
            if (!empty($repeat)) {
 | 
						|
                $xs->element('ostatus:forward',
 | 
						|
                             array('ref' => $repeat->uri,
 | 
						|
                                   'href' => $repeat->bestUrl()));
 | 
						|
            }
 | 
						|
 | 
						|
            Event::handle('EndActivityForward', array(&$this, &$xs, $repeat));
 | 
						|
        }
 | 
						|
 | 
						|
        $tags = $this->getTags();
 | 
						|
 | 
						|
        if (Event::handle('StartActivityCategories', array(&$this, &$xs, &$tags))) {
 | 
						|
            foreach ($tags as $tag) {
 | 
						|
                $xs->element('category', array('term' => $tag));
 | 
						|
            }
 | 
						|
            Event::handle('EndActivityCategories', array(&$this, &$xs, $tags));
 | 
						|
        }
 | 
						|
 | 
						|
        // Enclosures
 | 
						|
 | 
						|
        $enclosures = array();
 | 
						|
 | 
						|
        $attachments = $this->attachments();
 | 
						|
 | 
						|
        foreach ($attachments as $attachment) {
 | 
						|
            $enclosure = $attachment->getEnclosure();
 | 
						|
            if ($enclosure) {
 | 
						|
                $enclosures[] = $enclosure;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityEnclosures', array(&$this, &$xs, &$enclosures))) {
 | 
						|
            foreach ($enclosures as $enclosure) {
 | 
						|
                $attributes = array('rel' => 'enclosure',
 | 
						|
                                    'href' => $enclosure->url,
 | 
						|
                                    'type' => $enclosure->mimetype,
 | 
						|
                                    'length' => $enclosure->size);
 | 
						|
 | 
						|
                if ($enclosure->title) {
 | 
						|
                    $attributes['title'] = $enclosure->title;
 | 
						|
                }
 | 
						|
 | 
						|
                $xs->element('link', $attributes, null);
 | 
						|
            }
 | 
						|
            Event::handle('EndActivityEnclosures', array(&$this, &$xs, $enclosures));
 | 
						|
        }
 | 
						|
 | 
						|
        $lat = $this->lat;
 | 
						|
        $lon = $this->lon;
 | 
						|
 | 
						|
        if (Event::handle('StartActivityGeo', array(&$this, &$xs, &$lat, &$lon))) {
 | 
						|
            if (!empty($lat) && !empty($lon)) {
 | 
						|
                $xs->element('georss:point', null, $lat . ' ' . $lon);
 | 
						|
            }
 | 
						|
            Event::handle('EndActivityGeo', array(&$this, &$xs, $lat, $lon));
 | 
						|
        }
 | 
						|
 | 
						|
        if (Event::handle('StartActivityEnd', array(&$this, &$xs))) {
 | 
						|
            $xs->elementEnd('entry');
 | 
						|
            Event::handle('EndActivityEnd', array(&$this, &$xs));
 | 
						|
        }
 | 
						|
 | 
						|
        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)
 | 
						|
    {
 | 
						|
        $cache = common_memcache();
 | 
						|
 | 
						|
        if (empty($cache) ||
 | 
						|
            $since_id != 0 || $max_id != 0 ||
 | 
						|
            is_null($limit) ||
 | 
						|
            ($offset + $limit) > NOTICE_CACHE_WINDOW) {
 | 
						|
            return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
 | 
						|
                                                                      $max_id)));
 | 
						|
        }
 | 
						|
 | 
						|
        $idkey = common_cache_key($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', $this->profile_id);
 | 
						|
 | 
						|
        // TRANS: Message used to repeat a notice. RT is the abbreviation of 'retweet'.
 | 
						|
        // TRANS: %1$s is the repeated user's name, %2$s is the repeated notice.
 | 
						|
        $content = sprintf(_('RT @%1$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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the source of the notice
 | 
						|
     *
 | 
						|
     * @return Notice_source $ns A notice source object. 'code' is the only attribute
 | 
						|
     *                           guaranteed to be populated.
 | 
						|
     */
 | 
						|
    function getSource()
 | 
						|
    {
 | 
						|
        $ns = new Notice_source();
 | 
						|
        if (!empty($this->source)) {
 | 
						|
            switch ($this->source) {
 | 
						|
            case 'web':
 | 
						|
            case 'xmpp':
 | 
						|
            case 'mail':
 | 
						|
            case 'omb':
 | 
						|
            case 'system':
 | 
						|
            case 'api':
 | 
						|
                $ns->code = $this->source;
 | 
						|
                break;
 | 
						|
            default:
 | 
						|
                $ns = Notice_source::staticGet($this->source);
 | 
						|
                if (!$ns) {
 | 
						|
                    $ns = new Notice_source();
 | 
						|
                    $ns->code = $this->source;
 | 
						|
                    $app = Oauth_application::staticGet('name', $this->source);
 | 
						|
                    if ($app) {
 | 
						|
                        $ns->name = $app->name;
 | 
						|
                        $ns->url  = $app->source_url;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $ns;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Determine whether the notice was locally created
 | 
						|
     *
 | 
						|
     * @return boolean locality
 | 
						|
     */
 | 
						|
 | 
						|
    public function isLocal()
 | 
						|
    {
 | 
						|
        return ($this->is_local == Notice::LOCAL_PUBLIC ||
 | 
						|
                $this->is_local == Notice::LOCAL_NONPUBLIC);
 | 
						|
    }
 | 
						|
 | 
						|
    public function getTags()
 | 
						|
    {
 | 
						|
        $tags = array();
 | 
						|
        $tag = new Notice_tag();
 | 
						|
        $tag->notice_id = $this->id;
 | 
						|
        if ($tag->find()) {
 | 
						|
            while ($tag->fetch()) {
 | 
						|
                $tags[] = $tag->tag;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $tag->free();
 | 
						|
        return $tags;
 | 
						|
    }
 | 
						|
 | 
						|
    static private function utcDate($dt)
 | 
						|
    {
 | 
						|
        $dateStr = date('d F Y H:i:s', strtotime($dt));
 | 
						|
        $d = new DateTime($dateStr, new DateTimeZone('UTC'));
 | 
						|
        return $d->format(DATE_W3C);
 | 
						|
    }
 | 
						|
}
 |