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) 2003-2005 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: 2005-07-17 15:06:39 +0000 (Sun, 17 Jul 2005) $ |
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10 | // | last modifier : $Author: plg $ |
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11 | // | revision : $Revision: 804 $ |
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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 | // Dynamic change of language with database persistency |
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29 | // |
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30 | // FIXME : ce bout de code fait planter l'assignation d'un language a |
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31 | // plusieurs users simultanement dans la nouvelle page admin/user_list.php |
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32 | // |
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33 | // if (isset($_POST['language'])) |
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34 | // { |
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35 | // $query = "UPDATE ".USERS_TABLE." SET language = '"; |
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36 | // $query.= $_POST['language']; |
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37 | // $query.= "' WHERE id = ".$_POST['userid'].";"; |
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38 | // pwg_query($query); |
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39 | // } |
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40 | |
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41 | |
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42 | // retrieving connected user informations |
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43 | if (isset($_COOKIE['id'])) |
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44 | { |
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45 | $session_id = $_COOKIE['id']; |
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46 | $user['has_cookie'] = true; |
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47 | } |
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48 | else if (isset($_GET['id'])) |
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49 | { |
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50 | $session_id = $_GET['id']; |
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51 | $user['has_cookie'] = false; |
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52 | } |
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53 | else |
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54 | { |
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55 | $user['has_cookie'] = false; |
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56 | } |
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57 | |
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58 | if (isset($session_id) |
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59 | and ereg("^[0-9a-zA-Z]{".$conf['session_id_size']."}$", $session_id)) |
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60 | { |
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61 | $page['session_id'] = $session_id; |
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62 | $query = ' |
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63 | SELECT user_id,expiration,NOW() AS now |
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64 | FROM '.SESSIONS_TABLE.' |
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65 | WHERE id = \''.$page['session_id'].'\' |
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66 | ;'; |
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67 | $result = pwg_query($query); |
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68 | if (mysql_num_rows($result) > 0) |
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69 | { |
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70 | $row = mysql_fetch_array($result); |
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71 | if (strnatcmp($row['expiration'], $row['now']) < 0) |
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72 | { |
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73 | // deletion of the session from the database, because it is |
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74 | // out-of-date |
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75 | $delete_query = ' |
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76 | DELETE FROM '.SESSIONS_TABLE.' |
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77 | WHERE id = \''.$page['session_id'].'\' |
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78 | ;'; |
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79 | pwg_query($delete_query); |
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80 | } |
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81 | else |
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82 | { |
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83 | $user['id'] = $row['user_id']; |
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84 | $user['is_the_guest'] = false; |
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85 | } |
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86 | } |
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87 | } |
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88 | if (!isset($user['id'])) |
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89 | { |
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90 | $user['id'] = 2; |
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91 | $user['is_the_guest'] = true; |
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92 | } |
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93 | |
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94 | // using Apache authentication override the above user search |
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95 | if ($conf['apache_authentication'] and isset($_SERVER['REMOTE_USER'])) |
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96 | { |
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97 | $query = ' |
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98 | SELECT id |
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99 | FROM '.USERS_TABLE.' |
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100 | WHERE username = \''.mysql_escape_string($_SERVER['REMOTE_USER']).'\' |
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101 | ;'; |
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102 | $result = pwg_query($query); |
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103 | |
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104 | if (mysql_num_rows($result) == 0) |
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105 | { |
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106 | register_user($_SERVER['REMOTE_USER'], '', '', ''); |
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107 | |
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108 | $query = ' |
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109 | SELECT id |
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110 | FROM '.USERS_TABLE.' |
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111 | WHERE username = \''.mysql_escape_string($_SERVER['REMOTE_USER']).'\' |
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112 | ;'; |
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113 | list($user['id']) = mysql_fetch_row(pwg_query($query)); |
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114 | } |
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115 | else |
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116 | { |
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117 | list($user['id']) = mysql_fetch_row($result); |
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118 | } |
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119 | |
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120 | $user['is_the_guest'] = false; |
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121 | } |
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122 | |
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123 | $query = ' |
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124 | SELECT u.*, uf.* |
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125 | FROM '.USERS_TABLE.' AS u LEFT JOIN '.USER_FORBIDDEN_TABLE.' AS uf |
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126 | ON id = user_id |
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127 | WHERE u.id = '.$user['id'].' |
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128 | ;'; |
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129 | $row = mysql_fetch_array(pwg_query($query)); |
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130 | |
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131 | // affectation of each value retrieved in the users table into a variable of |
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132 | // the array $user. |
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133 | foreach ($row as $key => $value) |
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134 | { |
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135 | if (!is_numeric($key)) |
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136 | { |
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137 | // If the field is true or false, the variable is transformed into a |
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138 | // boolean value. |
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139 | if ($value == 'true' or $value == 'false') |
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140 | { |
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141 | $user[$key] = get_boolean($value); |
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142 | } |
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143 | else |
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144 | { |
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145 | $user[$key] = $value; |
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146 | } |
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147 | } |
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148 | } |
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149 | |
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150 | // properties of user guest are found in the configuration |
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151 | if ($user['is_the_guest']) |
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152 | { |
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153 | $user['template'] = $conf['default_template']; |
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154 | $user['nb_image_line'] = $conf['nb_image_line']; |
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155 | $user['nb_line_page'] = $conf['nb_line_page']; |
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156 | $user['language'] = $conf['default_language']; |
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157 | $user['maxwidth'] = $conf['default_maxwidth']; |
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158 | $user['maxheight'] = $conf['default_maxheight']; |
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159 | $user['recent_period'] = $conf['recent_period']; |
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160 | $user['expand'] = $conf['auto_expand']; |
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161 | $user['show_nb_comments'] = $conf['show_nb_comments']; |
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162 | } |
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163 | |
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164 | // if no information were found about user in user_forbidden table OR the |
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165 | // forbidden categories must be updated : only if current user is in public |
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166 | // part |
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167 | if (!defined('IN_ADMIN') or !IN_ADMIN) |
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168 | { |
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169 | if (!isset($user['need_update']) |
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170 | or !is_bool($user['need_update']) |
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171 | or $user['need_update'] == true) |
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172 | { |
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173 | $user['forbidden_categories'] = calculate_permissions($user['id'], |
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174 | $user['status']); |
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175 | } |
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176 | } |
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177 | |
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178 | // forbidden_categories is a must be empty, at least |
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179 | if (!isset($user['forbidden_categories'])) |
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180 | { |
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181 | $user['forbidden_categories'] = ''; |
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182 | } |
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183 | |
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184 | // special for $user['restrictions'] array |
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185 | $user['restrictions'] = explode(',', $user['forbidden_categories']); |
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186 | if ($user['restrictions'][0] == '') |
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187 | { |
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188 | $user['restrictions'] = array(); |
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189 | } |
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190 | |
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191 | // calculation of the number of picture to display per page |
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192 | $user['nb_image_page'] = $user['nb_image_line'] * $user['nb_line_page']; |
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193 | |
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194 | if (empty($user['language']) |
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195 | or !file_exists(PHPWG_ROOT_PATH.'language/'. |
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196 | $user['language'].'/common.lang.php')) |
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197 | { |
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198 | $user['language'] = $conf['default_language']; |
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199 | } |
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200 | include_once(PHPWG_ROOT_PATH.'language/'.$user['language'].'/common.lang.php'); |
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201 | |
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202 | // displaying the username in the language of the connected user, instead of |
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203 | // "guest" as you can find in the database |
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204 | if ($user['is_the_guest']) |
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205 | { |
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206 | $user['username'] = $lang['guest']; |
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207 | } |
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208 | |
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209 | // only if we are in the administration section |
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210 | if (defined('IN_ADMIN') and IN_ADMIN) |
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211 | { |
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212 | $langdir = PHPWG_ROOT_PATH.'language/'.$user['language']; |
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213 | if (!file_exists($langdir.'/admin.lang.php')) |
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214 | { |
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215 | $langdir = PHPWG_ROOT_PATH.'language/'.$conf['default_language']; |
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216 | } |
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217 | include_once($langdir.'/admin.lang.php'); |
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218 | include_once($langdir.'/faq.lang.php'); |
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219 | } |
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220 | |
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221 | if (empty($user['template'])) |
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222 | { |
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223 | $user['template'] = $conf['default_template']; |
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224 | } |
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225 | $template = setup_style($user['template']); |
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226 | ?> |
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