7f2fa28c7a
integer. git-svn-id: http://piwigo.org/svn/branches/branch-1_5@1330 68402e56-0260-453c-a942-63ccdbb3a9ee
360 lines
No EOL
10 KiB
PHP
360 lines
No EOL
10 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | PhpWebGallery - a PHP based picture gallery |
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// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
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// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
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// +-----------------------------------------------------------------------+
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// | branch : BSF (Best So Far)
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// | file : $RCSfile$
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// | last update : $Date$
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// | last modifier : $Author$
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// | revision : $Revision$
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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 General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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define('PHPWG_ROOT_PATH','./');
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include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
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// +-----------------------------------------------------------------------+
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// | functions |
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// +-----------------------------------------------------------------------+
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/**
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* new comments between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return array comment ids
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*/
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function new_comments($start, $end)
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{
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global $user;
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$query = '
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SELECT DISTINCT c.id AS comment_id
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FROM '.COMMENTS_TABLE.' AS c
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, '.IMAGE_CATEGORY_TABLE.' AS ic
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WHERE c.image_id = ic.image_id
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AND c.validation_date > \''.$start.'\'
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AND c.validation_date <= \''.$end.'\'
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AND category_id NOT IN ('.$user['forbidden_categories'].')
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;';
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return array_from_query($query, 'comment_id');
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}
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/**
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* unvalidated at a precise date
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*
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* Comments that are registered and not validated yet on a precise date
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*
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* @param string date (mysql datetime format)
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* @return array comment ids
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*/
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function unvalidated_comments($date)
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{
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$query = '
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SELECT DISTINCT id
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FROM '.COMMENTS_TABLE.'
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WHERE date <= \''.$date.'\'
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AND (validated = \'false\'
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OR validation_date > \''.$date.'\')
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;';
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return array_from_query($query, 'id');
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}
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/**
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* new elements between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return array element ids
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*/
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function new_elements($start, $end)
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{
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global $user;
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$query = '
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SELECT DISTINCT image_id
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FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON image_id = id
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WHERE date_available > \''.$start.'\'
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AND date_available <= \''.$end.'\'
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AND category_id NOT IN ('.$user['forbidden_categories'].')
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;';
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return array_from_query($query, 'image_id');
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}
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/**
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* updated categories between two dates, according to authorized categories
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @param string forbidden categories (comma separated)
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* @return array element ids
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*/
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function updated_categories($start, $end)
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{
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global $user;
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$query = '
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SELECT DISTINCT category_id
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FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON image_id = id
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WHERE date_available > \''.$start.'\'
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AND date_available <= \''.$end.'\'
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AND category_id NOT IN ('.$user['forbidden_categories'].')
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;';
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return array_from_query($query, 'category_id');
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}
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/**
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* new registered users between two dates
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*
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* @param string start (mysql datetime format)
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* @param string end (mysql datetime format)
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* @return array user ids
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*/
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function new_users($start, $end)
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{
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$query = '
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SELECT user_id
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FROM '.USER_INFOS_TABLE.'
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WHERE registration_date > \''.$start.'\'
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AND registration_date <= \''.$end.'\'
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;';
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return array_from_query($query, 'user_id');
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}
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/**
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* currently waiting pictures
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*
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* @return array waiting ids
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*/
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function waiting_elements()
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{
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$query = '
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SELECT id
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FROM '.WAITING_TABLE.'
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WHERE validated = \'false\'
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;';
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return array_from_query($query, 'id');
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}
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/**
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* What's new between two dates ?
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*
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* Informations : number of new comments, number of new elements, number of
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* updated categories. Administrators are also informed about : number of
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* unvalidated comments, number of new users (TODO : number of unvalidated
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* elements)
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*
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* @param string start date (mysql datetime format)
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* @param string end date (mysql datetime format)
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*/
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function news($start, $end)
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{
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global $user;
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$news = array();
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$nb_new_comments = count(new_comments($start, $end));
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if ($nb_new_comments > 0)
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{
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array_push($news, sprintf(l10n('%d new comments'), $nb_new_comments));
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}
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$nb_new_elements = count(new_elements($start, $end));
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if ($nb_new_elements > 0)
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{
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array_push($news, sprintf(l10n('%d new elements'), $nb_new_elements));
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}
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$nb_updated_categories = count(updated_categories($start, $end));
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if ($nb_updated_categories > 0)
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{
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array_push($news, sprintf(l10n('%d categories updated'),
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$nb_updated_categories));
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}
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if ('admin' == $user['status'])
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{
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$nb_unvalidated_comments = count(unvalidated_comments($end));
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if ($nb_unvalidated_comments > 0)
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{
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array_push($news, sprintf(l10n('%d comments to validate'),
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$nb_unvalidated_comments));
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}
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$nb_new_users = count(new_users($start, $end));
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if ($nb_new_users > 0)
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{
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array_push($news, sprintf(l10n('%d new users'), $nb_new_users));
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}
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$nb_waiting_elements = count(waiting_elements());
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if ($nb_waiting_elements > 0)
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{
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array_push(
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$news,
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sprintf(
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l10n('%d waiting elements'),
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$nb_waiting_elements
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)
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);
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}
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}
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return $news;
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}
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/**
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* explodes a MySQL datetime format (2005-07-14 23:01:37) in fields "year",
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* "month", "day", "hour", "minute", "second".
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*
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* @param string mysql datetime format
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* @return array
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*/
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function explode_mysqldt($mysqldt)
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{
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$date = array();
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list($date['year'],
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$date['month'],
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$date['day'],
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$date['hour'],
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$date['minute'],
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$date['second'])
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= preg_split('/[-: ]/', $mysqldt);
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return $date;
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}
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/**
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* creates a Unix timestamp (number of seconds since 1970-01-01 00:00:00
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* GMT) from a MySQL datetime format (2005-07-14 23:01:37)
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*
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* @param string mysql datetime format
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* @return int timestamp
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*/
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function mysqldt_to_ts($mysqldt)
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{
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$date = explode_mysqldt($mysqldt);
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return mktime($date['hour'], $date['minute'], $date['second'],
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$date['month'], $date['day'], $date['year']);
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}
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/**
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* creates an ISO 8601 format date (2003-01-20T18:05:41+04:00) from Unix
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* timestamp (number of seconds since 1970-01-01 00:00:00 GMT)
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*
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* function copied from Dotclear project http://dotclear.net
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*
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* @param int timestamp
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* @return string ISO 8601 date format
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*/
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function ts_to_iso8601($ts)
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{
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$tz = date('O',$ts);
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$tz = substr($tz, 0, -2).':'.substr($tz, -2);
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return date('Y-m-d\\TH:i:s',$ts).$tz;
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}
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// +-----------------------------------------------------------------------+
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// | initialization |
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// +-----------------------------------------------------------------------+
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// clean $user array (include/user.inc.php has been executed)
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$user = array();
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// echo '<pre>'.generate_key(50).'</pre>';
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if (isset($_GET['feed'])
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and preg_match('/^[A-Za-z0-9]{50}$/', $_GET['feed']))
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{
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$query = '
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SELECT uf.user_id AS id,
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ui.status,
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uf.last_check,
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u.'.$conf['user_fields']['username'].' AS username
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FROM '.USER_FEED_TABLE.' AS uf
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INNER JOIN '.USER_INFOS_TABLE.' AS ui
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ON ui.user_id = uf.user_id
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INNER JOIN '.USERS_TABLE.' AS u
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ON u.'.$conf['user_fields']['id'].' = uf.user_id
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WHERE uf.id = \''.$_GET['feed'].'\'
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;';
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$user = mysql_fetch_array(pwg_query($query));
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}
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else
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{
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echo l10n('Unknown feed identifier');
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exit();
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}
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$user['forbidden_categories'] = calculate_permissions($user['id'],
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$user['status']);
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if ('' == $user['forbidden_categories'])
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{
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$user['forbidden_categories'] = '0';
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}
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list($dbnow) = mysql_fetch_row(pwg_query('SELECT NOW();'));
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include_once(PHPWG_ROOT_PATH.'include/feedcreator.class.php');
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$rss = new UniversalFeedCreator();
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$rss->title = $conf['gallery_title'].', notifications';
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$rss->title.= ' (as '.$user['username'].')';
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$rss->link = $conf['gallery_url'];
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// +-----------------------------------------------------------------------+
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// | Feed creation |
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// +-----------------------------------------------------------------------+
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$news = news($user['last_check'], $dbnow);
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if (count($news) > 0)
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{
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$item = new FeedItem();
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$item->title = sprintf(l10n('New on %s'), $dbnow);
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$item->link = $conf['gallery_url'];
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// content creation
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$item->description = '<ul>';
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foreach ($news as $line)
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{
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$item->description.= '<li>'.$line.'</li>';
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}
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$item->description.= '</ul>';
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$item->descriptionHtmlSyndicated = true;
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$item->date = ts_to_iso8601(mysqldt_to_ts($dbnow));
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$item->author = 'PhpWebGallery notifier';
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$rss->addItem($item);
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}
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$query = '
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UPDATE '.USER_FEED_TABLE.'
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SET last_check = \''.$dbnow.'\'
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WHERE id = \''.$_GET['feed'].'\'
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;';
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pwg_query($query);
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// send XML feed
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echo $rss->saveFeed('RSS2.0', '', true);
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?>
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