[801] | 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | PhpWebGallery - a PHP based picture gallery | |
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| 4 | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
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[1018] | 5 | // | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net | |
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[801] | 6 | // +-----------------------------------------------------------------------+ |
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| 7 | // | branch : BSF (Best So Far) |
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| 8 | // | file : $RCSfile$ |
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| 9 | // | last update : $Date: 2006-05-31 21:44:46 +0000 (Wed, 31 May 2006) $ |
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| 10 | // | last modifier : $Author: plg $ |
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| 11 | // | revision : $Revision: 1331 $ |
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| 12 | // +-----------------------------------------------------------------------+ |
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| 13 | // | This program is free software; you can redistribute it and/or modify | |
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| 14 | // | it under the terms of the GNU General Public License as published by | |
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| 15 | // | the Free Software Foundation | |
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| 16 | // | | |
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| 17 | // | This program is distributed in the hope that it will be useful, but | |
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| 18 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 19 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 20 | // | General Public License for more details. | |
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| 21 | // | | |
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| 22 | // | You should have received a copy of the GNU General Public License | |
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| 23 | // | along with this program; if not, write to the Free Software | |
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| 24 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 25 | // | USA. | |
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| 26 | // +-----------------------------------------------------------------------+ |
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| 27 | |
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| 28 | define('PHPWG_ROOT_PATH','./'); |
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| 29 | include_once(PHPWG_ROOT_PATH.'include/common.inc.php'); |
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[1018] | 30 | include_once(PHPWG_ROOT_PATH.'include/functions_notification.inc.php'); |
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[801] | 31 | |
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| 32 | // +-----------------------------------------------------------------------+ |
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| 33 | // | functions | |
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| 34 | // +-----------------------------------------------------------------------+ |
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| 35 | |
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| 36 | /** |
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| 37 | * explodes a MySQL datetime format (2005-07-14 23:01:37) in fields "year", |
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| 38 | * "month", "day", "hour", "minute", "second". |
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| 39 | * |
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| 40 | * @param string mysql datetime format |
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| 41 | * @return array |
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| 42 | */ |
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| 43 | function explode_mysqldt($mysqldt) |
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| 44 | { |
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| 45 | $date = array(); |
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| 46 | list($date['year'], |
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| 47 | $date['month'], |
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| 48 | $date['day'], |
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| 49 | $date['hour'], |
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| 50 | $date['minute'], |
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| 51 | $date['second']) |
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| 52 | = preg_split('/[-: ]/', $mysqldt); |
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| 53 | |
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| 54 | return $date; |
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| 55 | } |
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| 56 | |
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| 57 | /** |
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| 58 | * creates a Unix timestamp (number of seconds since 1970-01-01 00:00:00 |
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| 59 | * GMT) from a MySQL datetime format (2005-07-14 23:01:37) |
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| 60 | * |
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| 61 | * @param string mysql datetime format |
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| 62 | * @return int timestamp |
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| 63 | */ |
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| 64 | function mysqldt_to_ts($mysqldt) |
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| 65 | { |
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| 66 | $date = explode_mysqldt($mysqldt); |
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| 67 | return mktime($date['hour'], $date['minute'], $date['second'], |
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| 68 | $date['month'], $date['day'], $date['year']); |
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| 69 | } |
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| 70 | |
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| 71 | /** |
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| 72 | * creates an ISO 8601 format date (2003-01-20T18:05:41+04:00) from Unix |
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| 73 | * timestamp (number of seconds since 1970-01-01 00:00:00 GMT) |
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| 74 | * |
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| 75 | * function copied from Dotclear project http://dotclear.net |
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| 76 | * |
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| 77 | * @param int timestamp |
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| 78 | * @return string ISO 8601 date format |
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| 79 | */ |
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| 80 | function ts_to_iso8601($ts) |
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| 81 | { |
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| 82 | $tz = date('O',$ts); |
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| 83 | $tz = substr($tz, 0, -2).':'.substr($tz, -2); |
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| 84 | return date('Y-m-d\\TH:i:s',$ts).$tz; |
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| 85 | } |
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| 86 | |
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| 87 | // +-----------------------------------------------------------------------+ |
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| 88 | // | initialization | |
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| 89 | // +-----------------------------------------------------------------------+ |
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| 90 | |
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| 91 | // clean $user array (include/user.inc.php has been executed) |
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| 92 | $user = array(); |
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| 93 | |
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| 94 | // echo '<pre>'.generate_key(50).'</pre>'; |
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| 95 | if (isset($_GET['feed']) |
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| 96 | and preg_match('/^[A-Za-z0-9]{50}$/', $_GET['feed'])) |
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| 97 | { |
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| 98 | $query = ' |
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[833] | 99 | SELECT uf.user_id AS id, |
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| 100 | ui.status, |
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| 101 | uf.last_check, |
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| 102 | u.'.$conf['user_fields']['username'].' AS username |
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| 103 | FROM '.USER_FEED_TABLE.' AS uf |
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| 104 | INNER JOIN '.USER_INFOS_TABLE.' AS ui |
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| 105 | ON ui.user_id = uf.user_id |
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| 106 | INNER JOIN '.USERS_TABLE.' AS u |
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| 107 | ON u.'.$conf['user_fields']['id'].' = uf.user_id |
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| 108 | WHERE uf.id = \''.$_GET['feed'].'\' |
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[801] | 109 | ;'; |
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| 110 | $user = mysql_fetch_array(pwg_query($query)); |
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| 111 | } |
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| 112 | else |
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| 113 | { |
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[833] | 114 | echo l10n('Unknown feed identifier'); |
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| 115 | exit(); |
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[801] | 116 | } |
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| 117 | |
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| 118 | $user['forbidden_categories'] = calculate_permissions($user['id'], |
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| 119 | $user['status']); |
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| 120 | if ('' == $user['forbidden_categories']) |
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| 121 | { |
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[1331] | 122 | $user['forbidden_categories'] = '0'; |
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[801] | 123 | } |
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| 124 | |
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| 125 | list($dbnow) = mysql_fetch_row(pwg_query('SELECT NOW();')); |
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| 126 | |
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| 127 | include_once(PHPWG_ROOT_PATH.'include/feedcreator.class.php'); |
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| 128 | |
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| 129 | $rss = new UniversalFeedCreator(); |
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| 130 | |
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[833] | 131 | $rss->title = $conf['gallery_title'].', notifications'; |
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| 132 | $rss->title.= ' (as '.$user['username'].')'; |
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| 133 | |
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| 134 | $rss->link = $conf['gallery_url']; |
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| 135 | |
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[801] | 136 | // +-----------------------------------------------------------------------+ |
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| 137 | // | Feed creation | |
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| 138 | // +-----------------------------------------------------------------------+ |
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| 139 | |
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[833] | 140 | $news = news($user['last_check'], $dbnow); |
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| 141 | |
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| 142 | if (count($news) > 0) |
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[801] | 143 | { |
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[833] | 144 | $item = new FeedItem(); |
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| 145 | $item->title = sprintf(l10n('New on %s'), $dbnow); |
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[958] | 146 | $item->link = $conf['gallery_url']; |
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[833] | 147 | |
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| 148 | // content creation |
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| 149 | $item->description = '<ul>'; |
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| 150 | foreach ($news as $line) |
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[801] | 151 | { |
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[833] | 152 | $item->description.= '<li>'.$line.'</li>'; |
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| 153 | } |
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| 154 | $item->description.= '</ul>'; |
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| 155 | $item->descriptionHtmlSyndicated = true; |
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[801] | 156 | |
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[833] | 157 | $item->date = ts_to_iso8601(mysqldt_to_ts($dbnow)); |
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| 158 | $item->author = 'PhpWebGallery notifier'; |
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| 159 | |
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| 160 | $rss->addItem($item); |
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| 161 | } |
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[801] | 162 | |
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[833] | 163 | $query = ' |
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| 164 | UPDATE '.USER_FEED_TABLE.' |
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| 165 | SET last_check = \''.$dbnow.'\' |
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| 166 | WHERE id = \''.$_GET['feed'].'\' |
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[801] | 167 | ;'; |
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[833] | 168 | pwg_query($query); |
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[801] | 169 | |
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| 170 | // send XML feed |
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| 171 | echo $rss->saveFeed('RSS2.0', '', true); |
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| 172 | ?> |
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