*** empty log message ***

git-svn-id: http://piwigo.org/svn/trunk@13 68402e56-0260-453c-a942-63ccdbb3a9ee

7 files changed, 216 insertions, 74 deletions

diff --git a/include/config.inc.php b/include/config.inc.php
index f0a348a24..719edf156 100644
--- a/include/config.inc.php
+++ b/include/config.inc.php
@@ -20,10 +20,9 @@ $page = array();
 $user = array();
 $lang = array();
 
-include_once( PREFIXE_INCLUDE.'./include/mysql.inc.php' );
 include_once( PREFIXE_INCLUDE.'./include/functions.inc.php' );
 include_once( PREFIXE_INCLUDE.'./include/vtemplate.class.php' );
-//
+
 // How to change the order of display for images in a category ?
 //
 // You have to modify $conf['order_by'].
@@ -46,6 +45,8 @@ $conf['nb_row_page']        = array ('2','3','4','5','6','7','10','20','1000');
 $conf['version']            = '1.3';
 $conf['site_url']           = 'http://www.phpwebgallery.net';
 $conf['forum_url']          = 'http://forum.phpwebgallery.net';
+$conf['picture_ext']        = array ( 'jpg','JPG','gif','GIF','png','PNG' );
+$conf['document_ext']       = array( 'doc','pdf','zip' );
 
 database_connection();
 // rertieving the configuration informations for site
@@ -73,7 +74,7 @@ for ( $i = 0; $i < sizeof( $infos ); $i++ )
   }
   $query.= $infos[$i];
 }
-$query .= ' from '.$prefixeTable.'config;';
+$query .= ' from '.PREFIX_TABLE.'config;';
 
 $row = mysql_fetch_array( mysql_query( $query ) );
 
diff --git a/include/functions.inc.php b/include/functions.inc.php
index 85db1eb76..41611df86 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -17,6 +17,7 @@
 include( 'functions_user.inc.php' );
 include( 'functions_session.inc.php' );
 include( 'functions_category.inc.php' );
+include( 'functions_xml.inc.php' );
 
 //----------------------------------------------------------- generic functions
 
@@ -128,6 +129,20 @@ function replace_space( $string )
   return $return_string;
 }
 
+// get_extension returns the part of the string after the last "."
+function get_extension( $filename )
+{
+  return substr( strrchr( $filename, '.' ), 1, strlen ( $filename ) );
+}
+
+// get_filename_wo_extension returns the part of the string before the last
+// ".".
+// get_filename_wo_extension( 'test.tar.gz' ) -> 'test.tar'
+function get_filename_wo_extension( $filename )
+{
+  return substr( $filename, 0, strrpos( $filename, '.' ) );
+}
+
 // get_dirs retourne un tableau contenant tous les sous-répertoires d'un
 // répertoire
 function get_dirs( $rep )
@@ -202,7 +217,6 @@ function get_picture_size( $original_width, $original_height,
   $picture_size[1] = $height;
   return $picture_size;
 }
-
 //-------------------------------------------- PhpWebGallery specific functions
 
 // get_languages retourne un tableau contenant tous les languages
@@ -278,20 +292,31 @@ function replace_search( $string, $search )
 
 function database_connection()
 {
-  global $cfgHote,$cfgUser,$cfgPassword,$cfgBase;
+  // $cfgHote,$cfgUser,$cfgPassword,$cfgBase;
+
+  $xml_content = getXmlCode( PREFIXE_INCLUDE.'./include/database_config.xml' );
+  $mysql_conf = getChild( $xml_content, 'mysql' );
+
+  $cfgHote     = getAttribute( $mysql_conf, 'host' );
+  $cfgUser     = getAttribute( $mysql_conf, 'user' );
+  $cfgPassword = getAttribute( $mysql_conf, 'password' );
+  $cfgBase     = getAttribute( $mysql_conf, 'base' );
+
   @mysql_connect( $cfgHote, $cfgUser, $cfgPassword )
     or die ( "Could not connect to server" );
   @mysql_select_db( $cfgBase )
     or die ( "Could not connect to database" );
+
+  define( PREFIX_TABLE, getAttribute( $mysql_conf, 'tablePrefix' ) );
 }
 
 function pwg_log( $file, $category, $picture = '' )
 {
-  global $conf, $user, $prefixeTable;
+  global $conf, $user;
 
   if ( $conf['log'] )
   {
-    $query = 'insert into '.$prefixeTable.'history';
+    $query = 'insert into '.PREFIX_TABLE.'history';
     $query.= ' (date,login,IP,file,category,picture) values';
     $query.= " (".time().", '".$user['pseudo']."'";
     $query.= ",'".$_SERVER['REMOTE_ADDR']."'";
diff --git a/include/functions_category.inc.php b/include/functions_category.inc.php
index 115ee434e..3ec6102c1 100644
--- a/include/functions_category.inc.php
+++ b/include/functions_category.inc.php
@@ -16,14 +16,13 @@
  ***************************************************************************/
 function get_subcats_id( $cat_id )
 {
-  global $prefixeTable;
-                
   $restricted_cat = array();
   $i = 0;
                 
-  $query = "select id";
-  $query.= " from $prefixeTable"."categories";
-  $query.= " where id_uppercat = $cat_id;";
+  $query = 'select id';
+  $query.= ' from '.PREFIX_TABLE.'categories';
+  $query.= ' where id_uppercat = '.$cat_id;
+  $query.= ';';
   $result = mysql_query( $query );
   while ( $row = mysql_fetch_array( $result ) )
   {
@@ -40,7 +39,7 @@ function get_subcats_id( $cat_id )
 
 function check_restrictions( $category_id )
 {
-  global $user,$lang,$prefixeTable;
+  global $user,$lang;
 
   if ( is_user_allowed( $category_id, $user['restrictions'] ) > 0 )
   {
@@ -57,13 +56,17 @@ function check_restrictions( $category_id )
 //  - $cat equals 'search' (when the result of a search is displayed)
 function check_cat_id( $cat )
 {
-  global $page,$prefixeTable;
+  global $page;
+
   unset( $page['cat'] );
   if ( isset( $cat ) )
   {
     if ( is_numeric( $cat ) )
     {
-      $query = "select id from $prefixeTable"."categories where id = $cat;";
+      $query = 'select id';
+      $query.= ' from '.PREFIX_TABLE.'categories';
+      $query.= ' where id = '.$cat;
+      $query. ';';
       $result = mysql_query( $query );
       if ( mysql_num_rows( $result ) != 0 )
       {
@@ -80,10 +83,10 @@ function check_cat_id( $cat )
 
 function display_cat( $id_uppercat, $indent, $restriction, $tab_expand )
 {
-  global $prefixeTable,$user,$lang,$conf,$page,$vtp,$handle;
+  global $user,$lang,$conf,$page,$vtp,$handle;
   
   $query = 'select name,id,date_dernier,nb_images,dir';
-  $query.= ' from '.$prefixeTable.'categories';
+  $query.= ' from '.PREFIX_TABLE.'categories';
   $query.= ' where id_uppercat';
   if ( $id_uppercat == "" )
   {
@@ -201,10 +204,10 @@ function display_cat( $id_uppercat, $indent, $restriction, $tab_expand )
         
 function get_nb_subcats( $id )
 {
-  global $prefixeTable,$user;
+  global $user;
                 
   $query = 'select count(*) as count';
-  $query.= ' from '.$prefixeTable.'categories';
+  $query.= ' from '.PREFIX_TABLE.'categories';
   $query.= ' where id_uppercat = '.$id;
   for ( $i = 0; $i < sizeof( $user['restrictions'] ); $i++ )
   {
@@ -218,12 +221,10 @@ function get_nb_subcats( $id )
         
 function get_total_image( $id, $restriction )
 {
-  global $prefixeTable;
-                
   $total = 0;
                 
   $query = 'select id,nb_images';
-  $query.= ' from '.$prefixeTable.'categories';
+  $query.= ' from '.PREFIX_TABLE.'categories';
   $query.= ' where id_uppercat';
   if ( !is_numeric( $id ) )
   {
@@ -259,14 +260,12 @@ function get_total_image( $id, $restriction )
 // $cat['site_id']
 function get_cat_info( $id )
 {
-  global $prefixeTable;
-                
   $cat = array();
   $cat['name'] = array();
                 
   $query = 'select nb_images,id_uppercat,comment,site_id,galleries_url,dir';
-  $query.= ' from '.$prefixeTable.'categories as a';
-  $query.= ', '.$prefixeTable.'sites as b';
+  $query.= ' from '.PREFIX_TABLE.'categories as a';
+  $query.= ', '.PREFIX_TABLE.'sites as b';
   $query.= ' where a.id = '.$id;
   $query.= ' and a.site_id = b.id;';
   $row = mysql_fetch_array( mysql_query( $query ) );
@@ -284,7 +283,7 @@ function get_cat_info( $id )
   while ( !$is_root )
   {
     $query = 'select name,dir,id_uppercat';
-    $query.= ' from '.$prefixeTable.'categories';
+    $query.= ' from '.PREFIX_TABLE.'categories';
     $query.= ' where id = '.$row['id_uppercat'].';';
     $row = mysql_fetch_array( mysql_query( $query ) );
     $cat['dir'] = $row['dir']."/".$cat['dir'];
@@ -359,7 +358,7 @@ function get_cat_display_name( $array_cat_names, $separation, $style )
 // 4. creation of the navigation bar
 function initialize_category( $calling_page = 'category' )
 {
-  global $prefixeTable,$page,$lang,$user,$conf;
+  global $page,$lang,$user,$conf;
   
   if ( isset( $page['cat'] ) )
   {
@@ -397,7 +396,7 @@ function initialize_category( $calling_page = 'category' )
         $page['where'].= " or comment like '%".$_GET['search']."%' )";
 
         $query = 'select count(*) as nb_total_images';
-        $query.= ' from '.$prefixeTable.'images';
+        $query.= ' from '.PREFIX_TABLE.'images';
         $query.= $page['where'];
         $query.= ';';
 
@@ -408,12 +407,12 @@ function initialize_category( $calling_page = 'category' )
       {
         $page['title'] = $lang['favorites'];
 
-        $page['where'] = ', '.$prefixeTable.'favorites';
+        $page['where'] = ', '.PREFIX_TABLE.'favorites';
         $page['where'].= ' where user_id = '.$user['id'];
         $page['where'].= ' and image_id = id';
       
         $query = 'select count(*) as nb_total_images';
-        $query.= ' from '.$prefixeTable.'favorites';
+        $query.= ' from '.PREFIX_TABLE.'favorites';
         $query.= ' where user_id = '.$user['id'];
         $query.= ';';
       }
@@ -428,7 +427,7 @@ function initialize_category( $calling_page = 'category' )
         $page['where'].= date( 'Y-m-d', $date )."'";
 
         $query = 'select count(*) as nb_total_images';
-        $query.= ' from '.$prefixeTable.'images';
+        $query.= ' from '.PREFIX_TABLE.'images';
         $query.= $page['where'];
         $query.= ';';
       }
diff --git a/include/functions_session.inc.php b/include/functions_session.inc.php
index 722627dc7..352e7cd7d 100644
--- a/include/functions_session.inc.php
+++ b/include/functions_session.inc.php
@@ -36,10 +36,10 @@ function generate_key()
     {
       $key .= chr( mt_rand( 65, 90 ) );
     }
-    elseif ( $c == 1 )
-      {
-        $key .= chr( mt_rand( 97, 122 ) );
-      }
+    else if ( $c == 1 )
+    {
+      $key .= chr( mt_rand( 97, 122 ) );
+    }
     else
     {
       $key .= mt_rand( 0, 9 );
@@ -50,14 +50,14 @@ function generate_key()
         
 function session_create( $username )
 {
-  global $conf,$prefixeTable,$REMOTE_ADDR;
+  global $conf;
   // 1. searching an unused sesison key
   $id_found = false;
   while ( !$id_found )
   {
     $generated_id = generate_key();
     $query = 'select id';
-    $query.= ' from '.$prefixeTable.'sessions';
+    $query.= ' from '.PREFIX_TABLE.'sessions';
     $query.= " where id = '".$generated_id."';";
     $result = mysql_query( $query );
     if ( mysql_num_rows( $result ) == 0 )
@@ -67,16 +67,16 @@ function session_create( $username )
   }
   // 2. retrieving id of the username given in parameter
   $query = 'select id';
-  $query.= ' from '.$prefixeTable.'users';
+  $query.= ' from '.PREFIX_TABLE.'users';
   $query.= " where username = '".$username."';";
   $row = mysql_fetch_array( mysql_query( $query ) );
   $user_id = $row['id'];
   // 3. inserting session in database
-  $expiration = $conf['session_time']*60+time();
-  $query = 'insert into '.$prefixeTable.'sessions';
+  $expiration = $conf['session_time'] * 60 + time();
+  $query = 'insert into '.PREFIX_TABLE.'sessions';
   $query.= ' (id,user_id,expiration,ip) values';
   $query.= "('".$generated_id."','".$user_id;
-  $query.= "','".$expiration."','".$REMOTE_ADDR."');";
+  $query.= "','".$expiration."','".$_SERVER['REMOTE_ADDR']."');";
   mysql_query( $query );
                 
   return $generated_id;
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index 03be22b1a..e9d3558d8 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -38,7 +38,7 @@ function validate_mail_address( $mail_address )
 function register_user(
   $login, $password, $password_conf, $mail_address, $status = 'guest' )
 {
-  global $prefixeTable, $lang;
+  global $lang;
 
   $error = array();
   $i = 0;
@@ -66,7 +66,7 @@ function register_user(
   else
   {
     $query = 'select id';
-    $query.= ' from '.$prefixeTable.'users';
+    $query.= ' from '.PREFIX_TABLE.'users';
     $query.= " where username = '".$login."';";
     $result = mysql_query( $query );
     if ( mysql_num_rows( $result ) > 0 )
@@ -106,11 +106,11 @@ function register_user(
       }
       $query.= $infos[$i];
     }
-    $query.= ' from '.$prefixeTable.'users';
+    $query.= ' from '.PREFIX_TABLE.'users';
     $query.= " where username = 'guest';";
     $row = mysql_fetch_array( mysql_query( $query ) );
     // 2. adding new user
-    $query = 'insert into '.$prefixeTable.'users';
+    $query = 'insert into '.PREFIX_TABLE.'users';
     $query.= ' (';
     $query.= ' username,password,mail_address,status';
     for ( $i = 0; $i < sizeof( $infos ); $i++ )
@@ -145,20 +145,20 @@ function register_user(
     mysql_query( $query );
     // 3. retrieving the id of the newly created user
     $query = 'select id';
-    $query.= ' from '.$prefixeTable.'users';
+    $query.= ' from '.PREFIX_TABLE.'users';
     $query.= " where username = '".$login."';";
     $row = mysql_fetch_array( mysql_query( $query ) );
     $user_id = $row['id'];
     // 4. adding restrictions to the new user, the same as the user "guest"
     $query = 'select cat_id';
-    $query.= ' from '.$prefixeTable.'restrictions as r';
-    $query.=      ','.$prefixeTable.'users as u ';
+    $query.= ' from '.PREFIX_TABLE.'restrictions as r';
+    $query.=      ','.PREFIX_TABLE.'users as u ';
     $query.= ' where u.id = r.user_id';
     $query.= " and u.username = 'guest';";
     $result = mysql_query( $query );
     while( $row = mysql_fetch_array( $result ) )
     {
-      $query = 'insert into '.$prefixeTable.'restrictions';
+      $query = 'insert into '.PREFIX_TABLE.'restrictions';
       $query.= ' (user_id,cat_id) values';
       $query.= ' ('.$user_id.','.$row['cat_id'].');';
       mysql_query ( $query );
@@ -170,8 +170,6 @@ function register_user(
 function update_user( $user_id, $mail_address, $status,
                       $use_new_password = false, $password = '' )
 {
-  global $prefixeTable;
-
   $error = array();
   $i = 0;
   
@@ -183,7 +181,7 @@ function update_user( $user_id, $mail_address, $status,
 
   if ( sizeof( $error ) == 0 )
   {
-    $query = 'update '.$prefixeTable.'users';
+    $query = 'update '.PREFIX_TABLE.'users';
     $query.= " set status = '".$status."'";
     if ( $use_new_password )
     {
@@ -224,12 +222,11 @@ function check_login_authorization()
 // are added to the restricted one in the array.
 function get_restrictions( $user_id, $user_status, $check_invisible )
 {
-  global $prefixeTable;
-                
   // 1. getting the ids of the restricted categories
-  $query = "select cat_id";
-  $query.= " from $prefixeTable"."restrictions";
-  $query.= " where user_id = $user_id;";
+  $query = 'select cat_id';
+  $query.= ' from '.PREFIX_TABLE.'restrictions';
+  $query.= ' where user_id = '.$user_id;
+  $query.= ';';
   $result = mysql_query( $query );
   $i = 0;
   $restriction = array();
@@ -243,7 +240,7 @@ function get_restrictions( $user_id, $user_status, $check_invisible )
     if ( $user_status != "admin" )
     {
       $query = 'select id';
-      $query.= ' from '.$prefixeTable.'categories';
+      $query.= ' from '.PREFIX_TABLE.'categories';
       $query.= " where status='invisible';";
       $result = mysql_query( $query );
       while ( $row = mysql_fetch_array( $result ) )
@@ -260,8 +257,6 @@ function get_restrictions( $user_id, $user_status, $check_invisible )
 // sub-categories and invisible categories
 function get_all_restrictions( $user_id, $user_status )
 {
-  global $prefixeTable;
-                
   $restricted_cat = get_restrictions( $user_id, $user_status, true );
   $i = sizeof( $restricted_cat );
   for ( $k = 0; $k < sizeof( $restricted_cat ); $k++ )
@@ -281,16 +276,17 @@ function get_all_restrictions( $user_id, $user_status )
 //      - 2 : if an uppercat category is not allowed
 function is_user_allowed( $category_id, $restrictions )
 {
-  global $user,$prefixeTable;
+  global $user;
                 
   $lowest_category_id = $category_id;
                 
   $is_root = false;
   while ( !$is_root and !in_array( $category_id, $restrictions ) )
   {
-    $query = "select id_uppercat";
-    $query.= " from $prefixeTable"."categories";
-    $query.= " where id = $category_id;";
+    $query = 'select id_uppercat';
+    $query.= ' from '.PREFIX_TABLE.'categories';
+    $query.= ' where id = '.$category_id;
+    $query.= ';';
     $row = mysql_fetch_array( mysql_query( $query ) );
     if ( $row['id_uppercat'] == "" )
     {
diff --git a/include/functions_xml.inc.php b/include/functions_xml.inc.php
new file mode 100644
index 000000000..1919608ad
--- /dev/null
+++ b/include/functions_xml.inc.php
@@ -0,0 +1,119 @@
+<?php
+/***************************************************************************
+ *                           functions_xml.inc.php                         *
+ *                            -------------------                          *
+ *   application          : PhpWebGallery 1.3                              *
+ *   author               : Pierrick LE GALL <pierrick@z0rglub.com>        *
+ *                                                                         *
+ ***************************************************************************
+
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation;                                         *
+ *                                                                         *
+ ***************************************************************************/
+
+//------------------------------------------------------------------ constantes
+define( ATT_REG, '\w+' );
+define( VAL_REG, '[^"]*' );
+
+//------------------------------------------------------------------- functions
+// getContent returns the content of a tag
+//
+// example : getContent( "<name>Joe</name>" ) returns "Joe"
+//
+// It also works with strings containing themself sub-tags :
+// <perso><name>Jean</name><firstname>Billie</fisrtname></perso> ->
+// <name>Jean</name><firstname>Billie</firstname>
+function getContent( $element )
+{
+  // deleting start of the tag
+  $content = preg_replace( '/^<[^>]+>/', '', $element );
+  // deleting end of the tag
+  $content = preg_replace( '/<\/\w+>$/', '', $content );
+  // replacing multiple instance of space character
+  $content = preg_replace( '/\s+/', ' ', $content );
+
+  return $content;
+}
+
+// The function get Attribute returns the value corresponding to the attribute
+// $attribute for the tag $element.
+function getAttribute( $element, $attribute )
+{
+  $regex = '/^<\w+[^>]*'.$attribute.'\s*=\s*"('.VAL_REG.')"/i';
+  if ( preg_match( $regex, $element, $out ) ) return $out[1];
+  else return '';
+}
+
+function deprecated_getAttribute( $element, $attribute )
+{
+  // Retrieving string with tag name and all attributes
+  $regex = '/^<\w+( '.ATT_REG.'="'.VAL_REG.'")*/';
+  preg_match( $regex, $element, $out );
+
+  // Splitting string for retrieving separately attributes
+  // and corresponding values
+  $regex = '/('.ATT_REG.')="('.VAL_REG.')"/';
+  preg_match_all( $regex, $out[0], $out );
+
+  // Searching and returning the value of the requested attribute
+  for ( $i = 0; $i < sizeof( $out[0] ); $i++ )
+  {
+    if ( $out[1][$i] == $attribute )
+    {
+      return $out[2][$i];
+    }
+  }
+  return '';
+}
+	
+// The function getChild returns the first child
+// exemple : getChild( "<table><tr>XXX</tr><tr>YYY</tr></table>", "tr" )
+//           returns "<tr>XXX</tr>"
+function getChild( $document, $node )
+{
+  $regex = '/<'.$node.'(\s+'.ATT_REG.'="'.VAL_REG.'")*';
+  $regex.= '(\s*\/>|>.*<\/'.$node.'>)/U';
+
+  preg_match( $regex, $document, $out );
+  return $out[0];
+}
+
+// getChildren returns a list of the children identified by the $node
+// example : 
+//     getChild( "<table><tr>XXX</tr><tr>YYY</tr></table>", "tr" )
+//     returns an array with :
+//          $array[0] equals "<tr>XXX</tr>"
+//          $array[1] equals "<tr>YYY</tr>"
+function getChildren( $document, $node )
+{
+  $regex = '/<'.$node.'(\s+'.ATT_REG.'="'.VAL_REG.'")*';
+  $regex.= '(\s*\/>|>.*<\/'.$node.'>)/U';
+
+  preg_match_all( $regex, $document, $out );
+  return $out[0];
+}
+	
+// get_CodeXML places the content of a text file in a PHP variable and
+// return it. If the file can't be opened, returns false.
+function getXmlCode( $filename )
+{
+  $file = fopen( $filename, 'r' );
+  if ( !$file )
+  {
+    return false;
+  }
+  while ( !feof( $file ) )
+  {
+    $xml_content .= fgets( $file, 1024 );
+  }
+  fclose( $file );
+  $xml_content = str_replace( "\n", '', $xml_content );
+  $xml_content = str_replace( "\t", '', $xml_content );
+
+  return $xml_content;
+}
+?>
\ No newline at end of file
diff --git a/include/user.inc.php b/include/user.inc.php
index 3a95e08ab..6447b220e 100644
--- a/include/user.inc.php
+++ b/include/user.inc.php
@@ -37,16 +37,17 @@ for ( $i = 0; $i < sizeof( $infos ); $i++ )
   }
   $query_user.= $infos[$i];
 }
-$query_user.= ' from '.$prefixeTable.'users';
+$query_user.= ' from '.PREFIX_TABLE.'users';
 $query_done = false;
 $user['is_the_guest'] = false;
 if ( isset( $_GET['id'] )
      && ereg( "^[0-9a-zA-Z]{".$conf['session_id_size']."}$", $_GET['id'] ) )
 {
   $page['session_id'] = $_GET['id'];
-  $query = "select user_id, expiration, ip ";
-  $query.= "from $prefixeTable"."sessions ";
-  $query.= "where id = '".$_GET['id']."';";
+  $query = 'select user_id,expiration,ip';
+  $query.= ' from '.PREFIX_TABLE.'sessions';
+  $query.= " where id = '".$_GET['id']."'";
+  $query.= ';';
   $result = mysql_query( $query );
   if ( mysql_num_rows( $result ) > 0 )
   {
@@ -55,13 +56,14 @@ if ( isset( $_GET['id'] )
     {
       // deletion of the session from the database,
       // because it is out-of-date
-      $delete_query = "delete from ".$prefixeTable."sessions";
-      $delete_query.= " where id = ".$page['session_id'].";";
+      $delete_query = 'delete from '.PREFIX_TABLE.'sessions';
+      $delete_query.= " where id = '".$page['session_id']."'";
+      $delete_query.= ';';
       mysql_query( $delete_query );
     }
     else
     {
-      if ( $REMOTE_ADDR == $row['ip'] )
+      if ( $_SERVER['REMOTE_ADDR'] == $row['ip'] )
       {
         $query_user .= ' where id = '.$row['user_id'];
         $query_done = true;
@@ -83,8 +85,8 @@ $row = mysql_fetch_array( mysql_query( $query_user ) );
 for ( $i = 0; $i < sizeof( $infos ); $i++ )
 {
   $user[$infos[$i]] = $row[$infos[$i]];
-  // If the field is true or false, the variable is transformed into a boolean
-  // value.
+  // If the field is true or false, the variable is transformed into a
+  // boolean value.
   if ( $row[$infos[$i]] == 'true' || $row[$infos[$i]] == 'false' )
   {
     $user[$infos[$i]] = get_boolean( $row[$infos[$i]] );