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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5 | // | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net | |
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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: 2006-12-07 03:49:20 +0000 (Thu, 07 Dec 2006) $ |
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10 | // | last modifier : $Author: rvelices $ |
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11 | // | revision : $Revision: 1639 $ |
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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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30 | include_once(PHPWG_ROOT_PATH.'include/functions_notification.inc.php'); |
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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 | $query = ' |
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99 | SELECT uf.user_id AS id, |
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100 | ui.status, |
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101 | uf.last_check, |
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102 | u.'.$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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109 | ;'; |
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110 | $user = mysql_fetch_array(pwg_query($query)); |
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111 | } |
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112 | |
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113 | if ( empty($user) ) |
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114 | { |
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115 | page_not_found('Unknown/missing feed identifier'); |
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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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122 | $user['forbidden_categories'] = '0'; |
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123 | } |
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124 | |
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125 | list($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 | $base_url = get_host_url().cookie_path(); |
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130 | if ( strrpos($base_url, '/') !== strlen($base_url)-1 ) |
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131 | { |
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132 | $base_url .= '/'; |
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133 | } |
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134 | $page['root_path']=$base_url; |
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135 | |
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136 | $rss = new UniversalFeedCreator(); |
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137 | |
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138 | $rss->title = $conf['gallery_title']; |
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139 | $rss->title.= ' (as '.$user['username'].')'; |
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140 | |
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141 | $rss->link = $conf['gallery_url']; |
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142 | |
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143 | // +-----------------------------------------------------------------------+ |
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144 | // | Feed creation | |
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145 | // +-----------------------------------------------------------------------+ |
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146 | |
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147 | if ( !isset($_GET['image_only']) ) |
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148 | { |
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149 | $news = news($user['last_check'], $dbnow, true, true); |
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150 | |
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151 | if (count($news) > 0) |
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152 | { |
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153 | $item = new FeedItem(); |
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154 | $item->title = sprintf(l10n('New on %s'), |
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155 | format_date($dbnow, 'mysql_datetime') ); |
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156 | $item->link = $conf['gallery_url']; |
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157 | |
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158 | // content creation |
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159 | $item->description = '<ul>'; |
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160 | foreach ($news as $line) |
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161 | { |
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162 | $item->description.= '<li>'.$line.'</li>'; |
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163 | } |
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164 | $item->description.= '</ul>'; |
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165 | $item->descriptionHtmlSyndicated = true; |
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166 | |
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167 | $item->date = ts_to_iso8601(mysqldt_to_ts($dbnow)); |
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168 | $item->author = 'PhpWebGallery notifier'; |
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169 | $item->guid= sprintf('%s', $dbnow);; |
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170 | |
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171 | $rss->addItem($item); |
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172 | |
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173 | $query = ' |
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174 | UPDATE '.USER_FEED_TABLE.' |
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175 | SET last_check = \''.$dbnow.'\' |
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176 | WHERE id = \''.$_GET['feed'].'\' |
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177 | ;'; |
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178 | pwg_query($query); |
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179 | } |
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180 | } |
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181 | else |
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182 | { // update the last check to avoid deletion by maintenance task |
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183 | $query = ' |
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184 | UPDATE '.USER_FEED_TABLE.' |
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185 | SET last_check = \''.$dbnow.'\' |
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186 | WHERE id = \''.$_GET['feed'].'\' |
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187 | ;'; |
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188 | pwg_query($query); |
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189 | } |
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190 | |
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191 | $dates = get_recent_post_dates( 5, 6, 6); |
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192 | |
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193 | foreach($dates as $date_detail) |
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194 | { // for each recent post date we create a feed item |
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195 | $date = $date_detail['date_available']; |
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196 | $exploded_date = explode_mysqldt($date); |
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197 | $item = new FeedItem(); |
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198 | $item->title = l10n_dec('%d element added', '%d elements added', $date_detail['nb_elements']); |
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199 | $item->title .= ' ('.$lang['month'][(int)$exploded_date['month']].' '.$exploded_date['day'].')'; |
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200 | $item->link = make_index_url( |
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201 | array( |
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202 | 'chronology_field' => 'posted', |
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203 | 'chronology_style'=> 'monthly', |
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204 | 'chronology_view' => 'calendar', |
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205 | 'chronology_date' => explode('-', substr($date,0,10) ) |
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206 | ) |
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207 | ); |
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208 | |
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209 | $item->description .= |
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210 | '<a href="'.make_index_url().'">'.$conf['gallery_title'].'</a><br/> '; |
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211 | |
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212 | $item->description .= |
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213 | '<li>' |
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214 | .l10n_dec('%d element added', '%d elements added', $date_detail['nb_elements']) |
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215 | .' (' |
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216 | .'<a href="'.make_index_url(array('section'=>'recent_pics')).'">' |
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217 | .l10n('recent_pics_cat').'</a>' |
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218 | .')' |
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219 | .'</li>'; |
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220 | |
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221 | foreach( $date_detail['elements'] as $element ) |
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222 | { |
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223 | $tn_src = get_thumbnail_url($element); |
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224 | $item->description .= '<img src="'.$tn_src.'"/>'; |
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225 | } |
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226 | $item->description .= '...<br/>'; |
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227 | |
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228 | $item->description .= |
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229 | '<li>' |
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230 | .l10n_dec('%d category updated', '%d categories updated', |
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231 | $date_detail['nb_cats']) |
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232 | .'</li>'; |
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233 | |
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234 | $item->description .= '<ul>'; |
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235 | foreach( $date_detail['categories'] as $cat ) |
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236 | { |
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237 | $item->description .= |
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238 | '<li>' |
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239 | .get_cat_display_name_cache($cat['uppercats']) |
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240 | .' ('. |
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241 | l10n_dec('%d element added', |
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242 | '%d elements added', $cat['img_count']).')' |
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243 | .'</li>'; |
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244 | } |
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245 | $item->description .= '</ul>'; |
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246 | |
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247 | $item->descriptionHtmlSyndicated = true; |
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248 | |
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249 | $item->date = ts_to_iso8601(mysqldt_to_ts($date)); |
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250 | $item->author = 'PhpWebGallery notifier'; |
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251 | $item->guid= sprintf('%s', 'pics-'.$date);; |
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252 | |
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253 | $rss->addItem($item); |
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254 | } |
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255 | |
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256 | // send XML feed |
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257 | echo $rss->saveFeed('RSS2.0', '', true); |
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258 | ?> |
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