forked from GNUsocial/gnu-social
		
	
		
			
				
	
	
		
			1493 lines
		
	
	
		
			46 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1493 lines
		
	
	
		
			46 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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 * @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 the first three 20-notice pages, plus one for pagination check,
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 * in the memcached cache. */
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define('NOTICE_CACHE_WINDOW', 61);
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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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        return Profile::staticGet('id', $this->profile_id);
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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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        $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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        // 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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        $result = parent::delete();
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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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        //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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        $hashtags = array();
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        for($i=0; $i<count($match[1]); $i++) {
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            $hashtags[] = common_canonical_tag($match[1][$i]);
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        }
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        /* Add them to the database */
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        foreach(array_unique($hashtags) as $hashtag) {
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            /* elide characters we don't want in the tag */
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            $this->saveTag($hashtag);
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            self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $hashtag);
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        }
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        return true;
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    }
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    function saveTag($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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            throw new ServerException(sprintf(_('DB 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' permalink to notice; defaults to local notice URL
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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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        $defaults = array('uri' => null,
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                          'reply_to' => null,
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                          'repeat_of' => null);
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        if (!empty($options)) {
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            $options = $options + $defaults;
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            extract($options);
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        }
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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($final)) {
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            throw new ClientException(_('Problem saving notice. Too long.'));
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        }
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        if (empty($profile)) {
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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 #' . $profile_id . '; throttled.');
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            throw new ClientException(_('Too many notices too fast; take a breather '.
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                                        'and post again in a few minutes.'));
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        }
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        if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
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            common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
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            throw new ClientException(_('Too many duplicate messages too quickly;'.
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                                        ' take a breather and post again in a few minutes.'));
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        }
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        if (!$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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            throw new ClientException(_('You are banned from posting notices on this site.'));
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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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        $notice->rendered = common_render_content($final, $notice);
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        $notice->source = $source;
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        $notice->uri = $uri;
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        // Handle repeat case
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        if (isset($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);
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            $notice->conversation = $reply->conversation;
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        }
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        if (!empty($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)) {
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            $notice->location_id = $location_id;
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            $notice->location_ns = $location_ns;
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        }
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        if (Event::handle('StartNoticeSave', array(&$notice))) {
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            // XXX: some of these functions write to the DB
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            $id = $notice->insert();
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            if (!$id) {
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                common_log_db_error($notice, 'INSERT', __FILE__);
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                throw new ServerException(_('Problem saving notice.'));
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            }
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            // Update ID-dependent columns: URI, conversation
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            $orig = clone($notice);
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            $changed = false;
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            if (empty($uri)) {
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                $notice->uri = common_notice_uri($notice);
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                $changed = true;
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            }
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            // If it's not part of a conversation, it's
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            // the beginning of a new conversation.
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            if (empty($notice->conversation)) {
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                $notice->conversation = $notice->id;
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                $changed = true;
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            }
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            if ($changed) {
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                if (!$notice->update($orig)) {
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                    common_log_db_error($notice, 'UPDATE', __FILE__);
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                    throw new ServerException(_('Problem saving notice.'));
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                }
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            }
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        }
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        # Clear the cache for subscribed users, so they'll update at next request
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        # XXX: someone clever could prepend instead of clearing the cache
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        $notice->blowOnInsert();
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        $notice->distribute();
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        return $notice;
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    }
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    function blowOnInsert()
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    {
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        self::blow('profile:notice_ids:%d', $this->profile_id);
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        self::blow('public');
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        if ($this->conversation != $this->id) {
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            self::blow('notice:conversation_ids:%d', $this->conversation);
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        }
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        if (!empty($this->repeat_of)) {
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            self::blow('notice:repeats:%d', $this->repeat_of);
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        }
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        $original = Notice::staticGet('id', $this->repeat_of);
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        if (!empty($original)) {
 | 
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            $originalUser = User::staticGet('id', $original->profile_id);
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            if (!empty($originalUser)) {
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                self::blow('user:repeats_of_me:%d', $originalUser->id);
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            }
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        }
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        $profile = Profile::staticGet($this->profile_id);
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        $profile->blowNoticeCount();
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    }
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    /** save all urls in the notice to the db
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     *
 | 
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     * follow redirects and save all available file information
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						|
     * (mimetype, date, size, oembed, etc.)
 | 
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     *
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     * @return void
 | 
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     */
 | 
						|
    function saveUrls() {
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						|
        common_replace_urls_callback($this->content, array($this, 'saveUrl'), $this->id);
 | 
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    }
 | 
						|
 | 
						|
    function saveUrl($data) {
 | 
						|
        list($url, $notice_id) = $data;
 | 
						|
        File::processNew($url, $notice_id);
 | 
						|
    }
 | 
						|
 | 
						|
    static function checkDupes($profile_id, $content) {
 | 
						|
        $profile = Profile::staticGet($profile_id);
 | 
						|
        if (empty($profile)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
 | 
						|
        if (!empty($notice)) {
 | 
						|
            $last = 0;
 | 
						|
            while ($notice->fetch()) {
 | 
						|
                if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
 | 
						|
                    return true;
 | 
						|
                } else if ($notice->content == $content) {
 | 
						|
                    return false;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        # If we get here, oldest item in cache window is not
 | 
						|
        # old enough for dupe limit; do direct check against DB
 | 
						|
        $notice = new Notice();
 | 
						|
        $notice->profile_id = $profile_id;
 | 
						|
        $notice->content = $content;
 | 
						|
        if (common_config('db','type') == 'pgsql')
 | 
						|
          $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
 | 
						|
        else
 | 
						|
          $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
 | 
						|
 | 
						|
        $cnt = $notice->count();
 | 
						|
        return ($cnt == 0);
 | 
						|
    }
 | 
						|
 | 
						|
    static function checkEditThrottle($profile_id) {
 | 
						|
        $profile = Profile::staticGet($profile_id);
 | 
						|
        if (empty($profile)) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
        # Get the Nth notice
 | 
						|
        $notice = $profile->getNotices(common_config('throttle', 'count') - 1, 1);
 | 
						|
        if ($notice && $notice->fetch()) {
 | 
						|
            # If the Nth notice was posted less than timespan seconds ago
 | 
						|
            if (time() - strtotime($notice->created) <= common_config('throttle', 'timespan')) {
 | 
						|
                # Then we throttle
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        # Either not N notices in the stream, OR the Nth was not posted within timespan seconds
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    function getUploadedAttachment() {
 | 
						|
        $post = clone $this;
 | 
						|
        $query = 'select file.url as up, file.id as i from file join file_to_post on file.id = file_id where post_id=' . $post->escape($post->id) . ' and url like "%/notice/%/file"';
 | 
						|
        $post->query($query);
 | 
						|
        $post->fetch();
 | 
						|
        if (empty($post->up) || empty($post->i)) {
 | 
						|
            $ret = false;
 | 
						|
        } else {
 | 
						|
            $ret = array($post->up, $post->i);
 | 
						|
        }
 | 
						|
        $post->free();
 | 
						|
        return $ret;
 | 
						|
    }
 | 
						|
 | 
						|
    function hasAttachments() {
 | 
						|
        $post = clone $this;
 | 
						|
        $query = "select count(file_id) as n_attachments from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $post->escape($post->id);
 | 
						|
        $post->query($query);
 | 
						|
        $post->fetch();
 | 
						|
        $n_attachments = intval($post->n_attachments);
 | 
						|
        $post->free();
 | 
						|
        return $n_attachments;
 | 
						|
    }
 | 
						|
 | 
						|
    function attachments() {
 | 
						|
        // XXX: cache this
 | 
						|
        $att = array();
 | 
						|
        $f2p = new File_to_post;
 | 
						|
        $f2p->post_id = $this->id;
 | 
						|
        if ($f2p->find()) {
 | 
						|
            while ($f2p->fetch()) {
 | 
						|
                $f = File::staticGet($f2p->file_id);
 | 
						|
                $att[] = clone($f);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $att;
 | 
						|
    }
 | 
						|
 | 
						|
    function getStreamByIds($ids)
 | 
						|
    {
 | 
						|
        $cache = common_memcache();
 | 
						|
 | 
						|
        if (!empty($cache)) {
 | 
						|
            $notices = array();
 | 
						|
            foreach ($ids as $id) {
 | 
						|
                $n = Notice::staticGet('id', $id);
 | 
						|
                if (!empty($n)) {
 | 
						|
                    $notices[] = $n;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            return new ArrayWrapper($notices);
 | 
						|
        } else {
 | 
						|
            $notice = new Notice();
 | 
						|
            if (empty($ids)) {
 | 
						|
                //if no IDs requested, just return the notice object
 | 
						|
                return $notice;
 | 
						|
            }
 | 
						|
            $notice->whereAdd('id in (' . implode(', ', $ids) . ')');
 | 
						|
 | 
						|
            $notice->find();
 | 
						|
 | 
						|
            $temp = array();
 | 
						|
 | 
						|
            while ($notice->fetch()) {
 | 
						|
                $temp[$notice->id] = clone($notice);
 | 
						|
            }
 | 
						|
 | 
						|
            $wrapped = array();
 | 
						|
 | 
						|
            foreach ($ids as $id) {
 | 
						|
                if (array_key_exists($id, $temp)) {
 | 
						|
                    $wrapped[] = $temp[$id];
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return new ArrayWrapper($wrapped);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | 
						|
    {
 | 
						|
        $ids = Notice::stream(array('Notice', '_publicStreamDirect'),
 | 
						|
                              array(),
 | 
						|
                              'public',
 | 
						|
                              $offset, $limit, $since_id, $max_id, $since);
 | 
						|
 | 
						|
        return Notice::getStreamByIds($ids);
 | 
						|
    }
 | 
						|
 | 
						|
    function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | 
						|
    {
 | 
						|
        $notice = new Notice();
 | 
						|
 | 
						|
        $notice->selectAdd(); // clears it
 | 
						|
        $notice->selectAdd('id');
 | 
						|
 | 
						|
        $notice->orderBy('id DESC');
 | 
						|
 | 
						|
        if (!is_null($offset)) {
 | 
						|
            $notice->limit($offset, $limit);
 | 
						|
        }
 | 
						|
 | 
						|
        if (common_config('public', 'localonly')) {
 | 
						|
            $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
 | 
						|
        } else {
 | 
						|
            # -1 == blacklisted, -2 == gateway (i.e. Twitter)
 | 
						|
            $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
 | 
						|
            $notice->whereAdd('is_local !='. Notice::GATEWAY);
 | 
						|
        }
 | 
						|
 | 
						|
        if ($since_id != 0) {
 | 
						|
            $notice->whereAdd('id > ' . $since_id);
 | 
						|
        }
 | 
						|
 | 
						|
        if ($max_id != 0) {
 | 
						|
            $notice->whereAdd('id <= ' . $max_id);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_null($since)) {
 | 
						|
            $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
 | 
						|
        }
 | 
						|
 | 
						|
        $ids = array();
 | 
						|
 | 
						|
        if ($notice->find()) {
 | 
						|
            while ($notice->fetch()) {
 | 
						|
                $ids[] = $notice->id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $notice->free();
 | 
						|
        $notice = NULL;
 | 
						|
 | 
						|
        return $ids;
 | 
						|
    }
 | 
						|
 | 
						|
    function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | 
						|
    {
 | 
						|
        $ids = Notice::stream(array('Notice', '_conversationStreamDirect'),
 | 
						|
                              array($id),
 | 
						|
                              'notice:conversation_ids:'.$id,
 | 
						|
                              $offset, $limit, $since_id, $max_id, $since);
 | 
						|
 | 
						|
        return Notice::getStreamByIds($ids);
 | 
						|
    }
 | 
						|
 | 
						|
    function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | 
						|
    {
 | 
						|
        $notice = new Notice();
 | 
						|
 | 
						|
        $notice->selectAdd(); // clears it
 | 
						|
        $notice->selectAdd('id');
 | 
						|
 | 
						|
        $notice->conversation = $id;
 | 
						|
 | 
						|
        $notice->orderBy('id DESC');
 | 
						|
 | 
						|
        if (!is_null($offset)) {
 | 
						|
            $notice->limit($offset, $limit);
 | 
						|
        }
 | 
						|
 | 
						|
        if ($since_id != 0) {
 | 
						|
            $notice->whereAdd('id > ' . $since_id);
 | 
						|
        }
 | 
						|
 | 
						|
        if ($max_id != 0) {
 | 
						|
            $notice->whereAdd('id <= ' . $max_id);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_null($since)) {
 | 
						|
            $notice->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
 | 
						|
        }
 | 
						|
 | 
						|
        $ids = array();
 | 
						|
 | 
						|
        if ($notice->find()) {
 | 
						|
            while ($notice->fetch()) {
 | 
						|
                $ids[] = $notice->id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $notice->free();
 | 
						|
        $notice = NULL;
 | 
						|
 | 
						|
        return $ids;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $groups array of Group *objects*
 | 
						|
     * @param $recipients array of profile *ids*
 | 
						|
     */
 | 
						|
    function whoGets($groups=null, $recipients=null)
 | 
						|
    {
 | 
						|
        $c = self::memcache();
 | 
						|
 | 
						|
        if (!empty($c)) {
 | 
						|
            $ni = $c->get(common_cache_key('notice:who_gets:'.$this->id));
 | 
						|
            if ($ni !== false) {
 | 
						|
                return $ni;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_null($groups)) {
 | 
						|
            $groups = $this->getGroups();
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_null($recipients)) {
 | 
						|
            $recipients = $this->getReplies();
 | 
						|
        }
 | 
						|
 | 
						|
        $users = $this->getSubscribedUsers();
 | 
						|
 | 
						|
        // FIXME: kind of ignoring 'transitional'...
 | 
						|
        // we'll probably stop supporting inboxless mode
 | 
						|
        // in 0.9.x
 | 
						|
 | 
						|
        $ni = array();
 | 
						|
 | 
						|
        foreach ($users as $id) {
 | 
						|
            $ni[$id] = NOTICE_INBOX_SOURCE_SUB;
 | 
						|
        }
 | 
						|
 | 
						|
        $profile = $this->getProfile();
 | 
						|
 | 
						|
        foreach ($groups as $group) {
 | 
						|
            $users = $group->getUserMembers();
 | 
						|
            foreach ($users as $id) {
 | 
						|
                if (!array_key_exists($id, $ni)) {
 | 
						|
                    $user = User::staticGet('id', $id);
 | 
						|
                    if (!$user->hasBlocked($profile)) {
 | 
						|
                        $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($recipients as $recipient) {
 | 
						|
 | 
						|
            if (!array_key_exists($recipient, $ni)) {
 | 
						|
                $recipientUser = User::staticGet('id', $recipient);
 | 
						|
                if (!empty($recipientUser)) {
 | 
						|
                    $ni[$recipient] = NOTICE_INBOX_SOURCE_REPLY;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($c)) {
 | 
						|
            // XXX: pack this data better
 | 
						|
            $c->set(common_cache_key('notice:who_gets:'.$this->id), $ni);
 | 
						|
        }
 | 
						|
 | 
						|
        return $ni;
 | 
						|
    }
 | 
						|
 | 
						|
    function addToInboxes($groups, $recipients)
 | 
						|
    {
 | 
						|
        $ni = $this->whoGets($groups, $recipients);
 | 
						|
 | 
						|
        Inbox::bulkInsert($this->id, array_keys($ni));
 | 
						|
 | 
						|
        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 $ids;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return array of Group objects
 | 
						|
     */
 | 
						|
    function saveGroups()
 | 
						|
    {
 | 
						|
        // Don't save groups for repeats
 | 
						|
 | 
						|
        if (!empty($this->repeat_of)) {
 | 
						|
            return array();
 | 
						|
        }
 | 
						|
 | 
						|
        $groups = array();
 | 
						|
 | 
						|
        /* extract all !group */
 | 
						|
        $count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
 | 
						|
                                strtolower($this->content),
 | 
						|
                                $match);
 | 
						|
        if (!$count) {
 | 
						|
            return $groups;
 | 
						|
        }
 | 
						|
 | 
						|
        $profile = $this->getProfile();
 | 
						|
 | 
						|
        /* Add them to the database */
 | 
						|
 | 
						|
        foreach (array_unique($match[1]) as $nickname) {
 | 
						|
            /* XXX: remote groups. */
 | 
						|
            $group = User_group::getForNickname($nickname);
 | 
						|
 | 
						|
            if (empty($group)) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            // we automatically add a tag for every group name, too
 | 
						|
 | 
						|
            $tag = Notice_tag::pkeyGet(array('tag' => common_canonical_tag($nickname),
 | 
						|
                                             'notice_id' => $this->id));
 | 
						|
 | 
						|
            if (is_null($tag)) {
 | 
						|
                $this->saveTag($nickname);
 | 
						|
            }
 | 
						|
 | 
						|
            if ($profile->isMember($group)) {
 | 
						|
 | 
						|
                $result = $this->addToGroupInbox($group);
 | 
						|
 | 
						|
                if (!$result) {
 | 
						|
                    common_log_db_error($gi, 'INSERT', __FILE__);
 | 
						|
                }
 | 
						|
 | 
						|
                $groups[] = clone($group);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $groups;
 | 
						|
    }
 | 
						|
 | 
						|
    function addToGroupInbox($group)
 | 
						|
    {
 | 
						|
        $gi = Group_inbox::pkeyGet(array('group_id' => $group->id,
 | 
						|
                                         'notice_id' => $this->id));
 | 
						|
 | 
						|
        if (empty($gi)) {
 | 
						|
 | 
						|
            $gi = new Group_inbox();
 | 
						|
 | 
						|
            $gi->group_id  = $group->id;
 | 
						|
            $gi->notice_id = $this->id;
 | 
						|
            $gi->created   = $this->created;
 | 
						|
 | 
						|
            $result = $gi->insert();
 | 
						|
 | 
						|
            if (!result) {
 | 
						|
                common_log_db_error($gi, 'INSERT', __FILE__);
 | 
						|
                throw new ServerException(_('Problem saving group inbox.'));
 | 
						|
            }
 | 
						|
 | 
						|
            self::blow('user_group:notice_ids:%d', $gi->group_id);
 | 
						|
        }
 | 
						|
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return array of integer profile IDs
 | 
						|
     */
 | 
						|
    function saveReplies()
 | 
						|
    {
 | 
						|
        // Don't save reply data for repeats
 | 
						|
 | 
						|
        if (!empty($this->repeat_of)) {
 | 
						|
            return array();
 | 
						|
        }
 | 
						|
 | 
						|
        // Alternative reply format
 | 
						|
        $tname = false;
 | 
						|
        if (preg_match('/^T ([A-Z0-9]{1,64}) /', $this->content, $match)) {
 | 
						|
            $tname = $match[1];
 | 
						|
        }
 | 
						|
        // extract all @messages
 | 
						|
        $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $this->content, $match);
 | 
						|
 | 
						|
        $names = array();
 | 
						|
 | 
						|
        if ($cnt || $tname) {
 | 
						|
            // XXX: is there another way to make an array copy?
 | 
						|
            $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
 | 
						|
        }
 | 
						|
 | 
						|
        $sender = Profile::staticGet($this->profile_id);
 | 
						|
 | 
						|
        $replied = array();
 | 
						|
 | 
						|
        // store replied only for first @ (what user/notice what the reply directed,
 | 
						|
        // we assume first @ is it)
 | 
						|
 | 
						|
        for ($i=0; $i<count($names); $i++) {
 | 
						|
            $nickname = $names[$i];
 | 
						|
            $recipient = common_relative_profile($sender, $nickname, $this->created);
 | 
						|
            if (empty($recipient)) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            // Don't save replies from blocked profile to local user
 | 
						|
            $recipient_user = User::staticGet('id', $recipient->id);
 | 
						|
            if (!empty($recipient_user) && $recipient_user->hasBlocked($sender)) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            $reply = new Reply();
 | 
						|
            $reply->notice_id = $this->id;
 | 
						|
            $reply->profile_id = $recipient->id;
 | 
						|
            $id = $reply->insert();
 | 
						|
            if (!$id) {
 | 
						|
                $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
 | 
						|
                common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
 | 
						|
                common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
 | 
						|
                return array();
 | 
						|
            } else {
 | 
						|
                $replied[$recipient->id] = 1;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Hash format replies, too
 | 
						|
        $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $this->content, $match);
 | 
						|
        if ($cnt) {
 | 
						|
            foreach ($match[1] as $tag) {
 | 
						|
                $tagged = Profile_tag::getTagged($sender->id, $tag);
 | 
						|
                foreach ($tagged as $t) {
 | 
						|
                    if (!$replied[$t->id]) {
 | 
						|
                        // Don't save replies from blocked profile to local user
 | 
						|
                        $t_user = User::staticGet('id', $t->id);
 | 
						|
                        if ($t_user && $t_user->hasBlocked($sender)) {
 | 
						|
                            continue;
 | 
						|
                        }
 | 
						|
                        $reply = new Reply();
 | 
						|
                        $reply->notice_id = $this->id;
 | 
						|
                        $reply->profile_id = $t->id;
 | 
						|
                        $id = $reply->insert();
 | 
						|
                        if (!$id) {
 | 
						|
                            common_log_db_error($reply, 'INSERT', __FILE__);
 | 
						|
                            return array();
 | 
						|
                        } else {
 | 
						|
                            $replied[$recipient->id] = 1;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $recipientIds = array_keys($replied);
 | 
						|
 | 
						|
        foreach ($recipientIds as $recipientId) {
 | 
						|
            $user = User::staticGet('id', $recipientId);
 | 
						|
            if (!empty($user)) {
 | 
						|
                self::blow('reply:stream:%d', $reply->profile_id);
 | 
						|
                mail_notify_attn($user, $this);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $recipientIds;
 | 
						|
    }
 | 
						|
 | 
						|
    function getReplies()
 | 
						|
    {
 | 
						|
        // XXX: cache me
 | 
						|
 | 
						|
        $ids = array();
 | 
						|
 | 
						|
        $reply = new Reply();
 | 
						|
        $reply->selectAdd();
 | 
						|
        $reply->selectAdd('profile_id');
 | 
						|
        $reply->notice_id = $this->id;
 | 
						|
 | 
						|
        if ($reply->find()) {
 | 
						|
            while($reply->fetch()) {
 | 
						|
                $ids[] = $reply->profile_id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $reply->free();
 | 
						|
 | 
						|
        return $ids;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Same calculation as saveGroups but without the saving
 | 
						|
     * @fixme merge the functions
 | 
						|
     * @return array of Group objects
 | 
						|
     */
 | 
						|
    function getGroups()
 | 
						|
    {
 | 
						|
        // Don't save groups for repeats
 | 
						|
 | 
						|
        if (!empty($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()) {
 | 
						|
                $groups[] = clone($gi);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $gi->free();
 | 
						|
 | 
						|
        return $groups;
 | 
						|
    }
 | 
						|
 | 
						|
    function asAtomEntry($namespace=false, $source=false)
 | 
						|
    {
 | 
						|
        $profile = $this->getProfile();
 | 
						|
 | 
						|
        $xs = new XMLStringer(true);
 | 
						|
 | 
						|
        if ($namespace) {
 | 
						|
            $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
 | 
						|
                           'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
 | 
						|
        } else {
 | 
						|
            $attrs = array();
 | 
						|
        }
 | 
						|
 | 
						|
        $xs->elementStart('entry', $attrs);
 | 
						|
 | 
						|
        if ($source) {
 | 
						|
            $xs->elementStart('source');
 | 
						|
            $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
 | 
						|
            $xs->element('link', array('href' => $profile->profileurl));
 | 
						|
            $user = User::staticGet('id', $profile->id);
 | 
						|
            if (!empty($user)) {
 | 
						|
                $atom_feed = common_local_url('ApiTimelineUser',
 | 
						|
                                              array('format' => 'atom',
 | 
						|
                                                    'id' => $profile->nickname));
 | 
						|
                $xs->element('link', array('rel' => 'self',
 | 
						|
                                           'type' => 'application/atom+xml',
 | 
						|
                                           'href' => $profile->profileurl));
 | 
						|
                $xs->element('link', array('rel' => 'license',
 | 
						|
                                           'href' => common_config('license', 'url')));
 | 
						|
            }
 | 
						|
 | 
						|
            $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
 | 
						|
        }
 | 
						|
 | 
						|
        $xs->elementStart('author');
 | 
						|
        $xs->element('name', null, $profile->nickname);
 | 
						|
        $xs->element('uri', null, $profile->profileurl);
 | 
						|
        $xs->elementEnd('author');
 | 
						|
 | 
						|
        if ($source) {
 | 
						|
            $xs->elementEnd('source');
 | 
						|
        }
 | 
						|
 | 
						|
        $xs->element('title', null, $this->content);
 | 
						|
        $xs->element('summary', null, $this->content);
 | 
						|
 | 
						|
        $xs->element('link', array('rel' => 'alternate',
 | 
						|
                                   'href' => $this->bestUrl()));
 | 
						|
 | 
						|
        $xs->element('id', null, $this->uri);
 | 
						|
 | 
						|
        $xs->element('published', null, common_date_w3dtf($this->created));
 | 
						|
        $xs->element('updated', null, common_date_w3dtf($this->created));
 | 
						|
 | 
						|
        if ($this->reply_to) {
 | 
						|
            $reply_notice = Notice::staticGet('id', $this->reply_to);
 | 
						|
            if (!empty($reply_notice)) {
 | 
						|
                $xs->element('link', array('rel' => 'related',
 | 
						|
                                           'href' => $reply_notice->bestUrl()));
 | 
						|
                $xs->element('thr:in-reply-to',
 | 
						|
                             array('ref' => $reply_notice->uri,
 | 
						|
                                   'href' => $reply_notice->bestUrl()));
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $xs->element('content', array('type' => 'html'), $this->rendered);
 | 
						|
 | 
						|
        $tag = new Notice_tag();
 | 
						|
        $tag->notice_id = $this->id;
 | 
						|
        if ($tag->find()) {
 | 
						|
            while ($tag->fetch()) {
 | 
						|
                $xs->element('category', array('term' => $tag->tag));
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $tag->free();
 | 
						|
 | 
						|
        # Enclosures
 | 
						|
        $attachments = $this->attachments();
 | 
						|
        if($attachments){
 | 
						|
            foreach($attachments as $attachment){
 | 
						|
                $enclosure=$attachment->getEnclosure();
 | 
						|
                if ($enclosure) {
 | 
						|
                    $attributes = array('rel'=>'enclosure','href'=>$enclosure->url,'type'=>$enclosure->mimetype,'length'=>$enclosure->size);
 | 
						|
                    if($enclosure->title){
 | 
						|
                        $attributes['title']=$enclosure->title;
 | 
						|
                    }
 | 
						|
                    $xs->element('link', $attributes, null);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($this->lat) && !empty($this->lon)) {
 | 
						|
            $xs->elementStart('geo', array('xmlns:georss' => 'http://www.georss.org/georss'));
 | 
						|
            $xs->element('georss:point', null, $this->lat . ' ' . $this->lon);
 | 
						|
            $xs->elementEnd('geo');
 | 
						|
        }
 | 
						|
 | 
						|
        $xs->elementEnd('entry');
 | 
						|
 | 
						|
        return $xs->getString();
 | 
						|
    }
 | 
						|
 | 
						|
    function bestUrl()
 | 
						|
    {
 | 
						|
        if (!empty($this->url)) {
 | 
						|
            return $this->url;
 | 
						|
        } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
 | 
						|
            return $this->uri;
 | 
						|
        } else {
 | 
						|
            return common_local_url('shownotice',
 | 
						|
                                    array('notice' => $this->id));
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $max_id=0, $since=null)
 | 
						|
    {
 | 
						|
        $cache = common_memcache();
 | 
						|
 | 
						|
        if (empty($cache) ||
 | 
						|
            $since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
 | 
						|
            is_null($limit) ||
 | 
						|
            ($offset + $limit) > NOTICE_CACHE_WINDOW) {
 | 
						|
            return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
 | 
						|
                                                                      $max_id, $since)));
 | 
						|
        }
 | 
						|
 | 
						|
        $idkey = common_cache_key($cachekey);
 | 
						|
 | 
						|
        $idstr = $cache->get($idkey);
 | 
						|
 | 
						|
        if ($idstr !== false) {
 | 
						|
            // Cache hit! Woohoo!
 | 
						|
            $window = explode(',', $idstr);
 | 
						|
            $ids = array_slice($window, $offset, $limit);
 | 
						|
            return $ids;
 | 
						|
        }
 | 
						|
 | 
						|
        $laststr = $cache->get($idkey.';last');
 | 
						|
 | 
						|
        if ($laststr !== false) {
 | 
						|
            $window = explode(',', $laststr);
 | 
						|
            $last_id = $window[0];
 | 
						|
            $new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
 | 
						|
                                                                          $last_id, 0, null)));
 | 
						|
 | 
						|
            $new_window = array_merge($new_ids, $window);
 | 
						|
 | 
						|
            $new_windowstr = implode(',', $new_window);
 | 
						|
 | 
						|
            $result = $cache->set($idkey, $new_windowstr);
 | 
						|
            $result = $cache->set($idkey . ';last', $new_windowstr);
 | 
						|
 | 
						|
            $ids = array_slice($new_window, $offset, $limit);
 | 
						|
 | 
						|
            return $ids;
 | 
						|
        }
 | 
						|
 | 
						|
        $window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
 | 
						|
                                                                     0, 0, null)));
 | 
						|
 | 
						|
        $windowstr = implode(',', $window);
 | 
						|
 | 
						|
        $result = $cache->set($idkey, $windowstr);
 | 
						|
        $result = $cache->set($idkey . ';last', $windowstr);
 | 
						|
 | 
						|
        $ids = array_slice($window, $offset, $limit);
 | 
						|
 | 
						|
        return $ids;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Determine which notice, if any, a new notice is in reply to.
 | 
						|
     *
 | 
						|
     * For conversation tracking, we try to see where this notice fits
 | 
						|
     * in the tree. Rough algorithm is:
 | 
						|
     *
 | 
						|
     * if (reply_to is set and valid) {
 | 
						|
     *     return reply_to;
 | 
						|
     * } else if ((source not API or Web) and (content starts with "T NAME" or "@name ")) {
 | 
						|
     *     return ID of last notice by initial @name in content;
 | 
						|
     * }
 | 
						|
     *
 | 
						|
     * Note that all @nickname instances will still be used to save "reply" records,
 | 
						|
     * so the notice shows up in the mentioned users' "replies" tab.
 | 
						|
     *
 | 
						|
     * @param integer $reply_to   ID passed in by Web or API
 | 
						|
     * @param integer $profile_id ID of author
 | 
						|
     * @param string  $source     Source tag, like 'web' or 'gwibber'
 | 
						|
     * @param string  $content    Final notice content
 | 
						|
     *
 | 
						|
     * @return integer ID of replied-to notice, or null for not a reply.
 | 
						|
     */
 | 
						|
 | 
						|
    static function getReplyTo($reply_to, $profile_id, $source, $content)
 | 
						|
    {
 | 
						|
        static $lb = array('xmpp', 'mail', 'sms', 'omb');
 | 
						|
 | 
						|
        // If $reply_to is specified, we check that it exists, and then
 | 
						|
        // return it if it does
 | 
						|
 | 
						|
        if (!empty($reply_to)) {
 | 
						|
            $reply_notice = Notice::staticGet('id', $reply_to);
 | 
						|
            if (!empty($reply_notice)) {
 | 
						|
                return $reply_to;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // If it's not a "low bandwidth" source (one where you can't set
 | 
						|
        // a reply_to argument), we return. This is mostly web and API
 | 
						|
        // clients.
 | 
						|
 | 
						|
        if (!in_array($source, $lb)) {
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        // Is there an initial @ or T?
 | 
						|
 | 
						|
        if (preg_match('/^T ([A-Z0-9]{1,64}) /', $content, $match) ||
 | 
						|
            preg_match('/^@([a-z0-9]{1,64})\s+/', $content, $match)) {
 | 
						|
            $nickname = common_canonical_nickname($match[1]);
 | 
						|
        } else {
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        // Figure out who that is.
 | 
						|
 | 
						|
        $sender = Profile::staticGet('id', $profile_id);
 | 
						|
        $recipient = common_relative_profile($sender, $nickname, common_sql_now());
 | 
						|
 | 
						|
        if (empty($recipient)) {
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        // Get their last notice
 | 
						|
 | 
						|
        $last = $recipient->getCurrentNotice();
 | 
						|
 | 
						|
        if (!empty($last)) {
 | 
						|
            return $last->id;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    static function maxContent()
 | 
						|
    {
 | 
						|
        $contentlimit = common_config('notice', 'contentlimit');
 | 
						|
        // null => use global limit (distinct from 0!)
 | 
						|
        if (is_null($contentlimit)) {
 | 
						|
            $contentlimit = common_config('site', 'textlimit');
 | 
						|
        }
 | 
						|
        return $contentlimit;
 | 
						|
    }
 | 
						|
 | 
						|
    static function contentTooLong($content)
 | 
						|
    {
 | 
						|
        $contentlimit = self::maxContent();
 | 
						|
        return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
 | 
						|
    }
 | 
						|
 | 
						|
    function getLocation()
 | 
						|
    {
 | 
						|
        $location = null;
 | 
						|
 | 
						|
        if (!empty($this->location_id) && !empty($this->location_ns)) {
 | 
						|
            $location = Location::fromId($this->location_id, $this->location_ns);
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_null($location)) { // no ID, or Location::fromId() failed
 | 
						|
            if (!empty($this->lat) && !empty($this->lon)) {
 | 
						|
                $location = Location::fromLatLon($this->lat, $this->lon);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $location;
 | 
						|
    }
 | 
						|
 | 
						|
    function repeat($repeater_id, $source)
 | 
						|
    {
 | 
						|
        $author = Profile::staticGet('id', $this->profile_id);
 | 
						|
 | 
						|
        $content = sprintf(_('RT @%1$s %2$s'),
 | 
						|
                           $author->nickname,
 | 
						|
                           $this->content);
 | 
						|
 | 
						|
        $maxlen = common_config('site', 'textlimit');
 | 
						|
        if ($maxlen > 0 && mb_strlen($content) > $maxlen) {
 | 
						|
            // Web interface and current Twitter API clients will
 | 
						|
            // pull the original notice's text, but some older
 | 
						|
            // clients and RSS/Atom feeds will see this trimmed text.
 | 
						|
            //
 | 
						|
            // Unfortunately this is likely to lose tags or URLs
 | 
						|
            // at the end of long notices.
 | 
						|
            $content = mb_substr($content, 0, $maxlen - 4) . ' ...';
 | 
						|
        }
 | 
						|
 | 
						|
        return self::saveNew($repeater_id, $content, $source,
 | 
						|
                             array('repeat_of' => $this->id));
 | 
						|
    }
 | 
						|
 | 
						|
    // These are supposed to be in chron order!
 | 
						|
 | 
						|
    function repeatStream($limit=100)
 | 
						|
    {
 | 
						|
        $cache = common_memcache();
 | 
						|
 | 
						|
        if (empty($cache)) {
 | 
						|
            $ids = $this->_repeatStreamDirect($limit);
 | 
						|
        } else {
 | 
						|
            $idstr = $cache->get(common_cache_key('notice:repeats:'.$this->id));
 | 
						|
            if ($idstr !== false) {
 | 
						|
                $ids = explode(',', $idstr);
 | 
						|
            } else {
 | 
						|
                $ids = $this->_repeatStreamDirect(100);
 | 
						|
                $cache->set(common_cache_key('notice:repeats:'.$this->id), implode(',', $ids));
 | 
						|
            }
 | 
						|
            if ($limit < 100) {
 | 
						|
                // We do a max of 100, so slice down to limit
 | 
						|
                $ids = array_slice($ids, 0, $limit);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return Notice::getStreamByIds($ids);
 | 
						|
    }
 | 
						|
 | 
						|
    function _repeatStreamDirect($limit)
 | 
						|
    {
 | 
						|
        $notice = new Notice();
 | 
						|
 | 
						|
        $notice->selectAdd(); // clears it
 | 
						|
        $notice->selectAdd('id');
 | 
						|
 | 
						|
        $notice->repeat_of = $this->id;
 | 
						|
 | 
						|
        $notice->orderBy('created'); // NB: asc!
 | 
						|
 | 
						|
        if (!is_null($offset)) {
 | 
						|
            $notice->limit($offset, $limit);
 | 
						|
        }
 | 
						|
 | 
						|
        $ids = array();
 | 
						|
 | 
						|
        if ($notice->find()) {
 | 
						|
            while ($notice->fetch()) {
 | 
						|
                $ids[] = $notice->id;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $notice->free();
 | 
						|
        $notice = NULL;
 | 
						|
 | 
						|
        return $ids;
 | 
						|
    }
 | 
						|
 | 
						|
    function locationOptions($lat, $lon, $location_id, $location_ns, $profile = null)
 | 
						|
    {
 | 
						|
        $options = array();
 | 
						|
 | 
						|
        if (!empty($location_id) && !empty($location_ns)) {
 | 
						|
 | 
						|
            $options['location_id'] = $location_id;
 | 
						|
            $options['location_ns'] = $location_ns;
 | 
						|
 | 
						|
            $location = Location::fromId($location_id, $location_ns);
 | 
						|
 | 
						|
            if (!empty($location)) {
 | 
						|
                $options['lat'] = $location->lat;
 | 
						|
                $options['lon'] = $location->lon;
 | 
						|
            }
 | 
						|
 | 
						|
        } else if (!empty($lat) && !empty($lon)) {
 | 
						|
 | 
						|
            $options['lat'] = $lat;
 | 
						|
            $options['lon'] = $lon;
 | 
						|
 | 
						|
            $location = Location::fromLatLon($lat, $lon);
 | 
						|
 | 
						|
            if (!empty($location)) {
 | 
						|
                $options['location_id'] = $location->location_id;
 | 
						|
                $options['location_ns'] = $location->location_ns;
 | 
						|
            }
 | 
						|
        } else if (!empty($profile)) {
 | 
						|
 | 
						|
            if (isset($profile->lat) && isset($profile->lon)) {
 | 
						|
                $options['lat'] = $profile->lat;
 | 
						|
                $options['lon'] = $profile->lon;
 | 
						|
            }
 | 
						|
 | 
						|
            if (isset($profile->location_id) && isset($profile->location_ns)) {
 | 
						|
                $options['location_id'] = $profile->location_id;
 | 
						|
                $options['location_ns'] = $profile->location_ns;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $options;
 | 
						|
    }
 | 
						|
 | 
						|
    function clearReplies()
 | 
						|
    {
 | 
						|
        $replyNotice = new Notice();
 | 
						|
        $replyNotice->reply_to = $this->id;
 | 
						|
 | 
						|
        //Null any notices that are replies to this notice
 | 
						|
 | 
						|
        if ($replyNotice->find()) {
 | 
						|
            while ($replyNotice->fetch()) {
 | 
						|
                $orig = clone($replyNotice);
 | 
						|
                $replyNotice->reply_to = null;
 | 
						|
                $replyNotice->update($orig);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Reply records
 | 
						|
 | 
						|
        $reply = new Reply();
 | 
						|
        $reply->notice_id = $this->id;
 | 
						|
 | 
						|
        if ($reply->find()) {
 | 
						|
            while($reply->fetch()) {
 | 
						|
                self::blow('reply:stream:%d', $reply->profile_id);
 | 
						|
                $reply->delete();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $reply->free();
 | 
						|
    }
 | 
						|
 | 
						|
    function clearRepeats()
 | 
						|
    {
 | 
						|
        $repeatNotice = new Notice();
 | 
						|
        $repeatNotice->repeat_of = $this->id;
 | 
						|
 | 
						|
        //Null any notices that are repeats of this notice
 | 
						|
 | 
						|
        if ($repeatNotice->find()) {
 | 
						|
            while ($repeatNotice->fetch()) {
 | 
						|
                $orig = clone($repeatNotice);
 | 
						|
                $repeatNotice->repeat_of = null;
 | 
						|
                $repeatNotice->update($orig);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    function clearFaves()
 | 
						|
    {
 | 
						|
        $fave = new Fave();
 | 
						|
        $fave->notice_id = $this->id;
 | 
						|
 | 
						|
        if ($fave->find()) {
 | 
						|
            while ($fave->fetch()) {
 | 
						|
                self::blow('fave:ids_by_user_own:%d', $fave->user_id);
 | 
						|
                self::blow('fave:ids_by_user_own:%d;last', $fave->user_id);
 | 
						|
                self::blow('fave:ids_by_user:%d', $fave->user_id);
 | 
						|
                self::blow('fave:ids_by_user:%d;last', $fave->user_id);
 | 
						|
                $fave->delete();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $fave->free();
 | 
						|
    }
 | 
						|
 | 
						|
    function clearTags()
 | 
						|
    {
 | 
						|
        $tag = new Notice_tag();
 | 
						|
        $tag->notice_id = $this->id;
 | 
						|
 | 
						|
        if ($tag->find()) {
 | 
						|
            while ($tag->fetch()) {
 | 
						|
                self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, common_keyize($tag->tag));
 | 
						|
                self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, common_keyize($tag->tag));
 | 
						|
                self::blow('notice_tag:notice_ids:%s', common_keyize($tag->tag));
 | 
						|
                self::blow('notice_tag:notice_ids:%s;last', common_keyize($tag->tag));
 | 
						|
                $tag->delete();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $tag->free();
 | 
						|
    }
 | 
						|
 | 
						|
    function clearGroupInboxes()
 | 
						|
    {
 | 
						|
        $gi = new Group_inbox();
 | 
						|
 | 
						|
        $gi->notice_id = $this->id;
 | 
						|
 | 
						|
        if ($gi->find()) {
 | 
						|
            while ($gi->fetch()) {
 | 
						|
                self::blow('user_group:notice_ids:%d', $gi->group_id);
 | 
						|
                $gi->delete();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $gi->free();
 | 
						|
    }
 | 
						|
 | 
						|
    function distribute()
 | 
						|
    {
 | 
						|
        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;
 | 
						|
    }
 | 
						|
}
 |