a0033b8b56
function. The purpose is to avoid redirections failure when extra characters are found in included PHP files. git-svn-id: http://piwigo.org/svn/trunk@405 68402e56-0260-453c-a942-63ccdbb3a9ee
140 lines
4.9 KiB
PHP
140 lines
4.9 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | user.inc.php |
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// +-----------------------------------------------------------------------+
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// | application : PhpWebGallery <http://phpwebgallery.net> |
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// | branch : BSF (Best So Far) |
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// +-----------------------------------------------------------------------+
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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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// retrieving user informations
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// $infos array is used to know the fields to retrieve in the table "users"
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// Each field becomes an information of the array $user.
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// Example :
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// status --> $user['status']
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$infos = array( 'id', 'username', 'mail_address', 'nb_image_line',
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'nb_line_page', 'status', 'language', 'maxwidth',
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'maxheight', 'expand', 'show_nb_comments', 'short_period',
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'long_period', 'template', 'forbidden_categories' );
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$query_user = 'SELECT '.implode( ',', $infos );
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$query_user.= ' FROM '.USERS_TABLE;
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$query_done = false;
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$user['is_the_guest'] = false;
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// cookie deletion if administrator don't authorize them anymore
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if ( !$conf['authorize_cookies'] and isset( $_COOKIE['id'] ) )
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{
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setcookie( 'id', '', 0, cookie_path() );
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$url = 'category.php';
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redirect( $url );
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}
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$user['has_cookie'] = false;
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if ( isset( $_GET['id'] ) ) $session_id = $_GET['id'];
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elseif ( isset( $_COOKIE['id'] ) )
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{
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$session_id = $_COOKIE['id'];
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$user['has_cookie'] = true;
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}
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if ( isset( $session_id )
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and ereg( "^[0-9a-zA-Z]{".$conf['session_id_size']."}$", $session_id ) )
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{
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$page['session_id'] = $session_id;
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$query = 'SELECT user_id,expiration,ip';
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$query.= ' FROM '.SESSIONS_TABLE;
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$query.= " WHERE id = '".$page['session_id']."'";
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$query.= ';';
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$result = mysql_query( $query );
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if ( mysql_num_rows( $result ) > 0 )
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{
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$row = mysql_fetch_array( $result );
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if ( !$user['has_cookie'] )
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{
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if ( $row['expiration'] < time() )
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{
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// deletion of the session from the database,
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// because it is out-of-date
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$delete_query = 'DELETE FROM '.SESSIONS_TABLE;
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$delete_query.= " WHERE id = '".$page['session_id']."'";
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$delete_query.= ';';
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mysql_query( $delete_query );
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}
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else if ( $_SERVER['REMOTE_ADDR'] == $row['ip'] )
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{
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$query_user .= ' WHERE id = '.$row['user_id'];
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$query_done = true;
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}
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}
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else
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{
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$query_user .= ' WHERE id = '.$row['user_id'];
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$query_done = true;
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}
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}
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}
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if ( !$query_done )
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{
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$query_user .= ' WHERE id = 2';
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$user['is_the_guest'] = true;
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}
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$query_user .= ';';
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$row = mysql_fetch_array( mysql_query( $query_user ) );
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// affectation of each value retrieved in the users table into a variable
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// of the array $user.
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foreach ( $infos as $info ) {
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if ( isset( $row[$info] ) )
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{
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// If the field is true or false, the variable is transformed into a
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// boolean value.
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if ( $row[$info] == 'true' or $row[$info] == 'false' )
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$user[$info] = get_boolean( $row[$info] );
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else
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$user[$info] = $row[$info];
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}
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else
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{
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$user[$info] = '';
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}
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}
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// special for $user['restrictions'] array
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$user['restrictions'] = explode( ',', $user['forbidden_categories'] );
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if ( $user['restrictions'][0] == '' )
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{
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$user['restrictions'] = array();
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}
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$isadmin = false;
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if ( $user['status'] == 'admin' )
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{
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$isadmin =true;
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}
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// calculation of the number of picture to display per page
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$user['nb_image_page'] = $user['nb_image_line'] * $user['nb_line_page'];
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init_userprefs($user);
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$user['lien_expanded']='./template/'.$user['template'].'/theme/expanded.gif';
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$user['lien_collapsed']='./template/'.$user['template'].'/theme/collapsed.gif';
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?>
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