<?php
/***************************************************************************
* functions.php
* -------------------
* begin : Saturday, Feb 13, 2001
* copyright : (C) 2001 The phpBB Group
* email : support@phpbb.com
*
* $Id$
*
*
***************************************************************************/
/***************************************************************************
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
*
***************************************************************************/
function get_db_stat($db, $mode)
{
switch($mode){
case 'postcount':
$sql = 'SELECT count(*) AS total FROM '.POSTS_TABLE;
break;
case 'usercount':
$sql = 'SELECT count(*) AS total
FROM '. USERS_TABLE .'
WHERE user_id != '.ANONYMOUS.'
AND user_level != '.DELETED;
break;
case 'newestuser':
$sql = 'SELECT user_id, username
FROM '.USERS_TABLE.'
WHERE user_id != ' . ANONYMOUS. '
AND user_level != '. DELETED .'
ORDER BY user_id DESC LIMIT 1';
break;
case 'usersonline':
$sql = "SELECT COUNT(*) AS online FROM ".SESSIONS_TABLE;
break;
}
if(!$result = $db->sql_query($sql))
{
return 'ERROR';
}
else
{
$row = $db->sql_fetchrow($result);
if($mode == 'newestuser')
{
return($row);
}
else if($mode == "usersonline")
{
return ($row['online']);
}
else
{
return($row['total']);
}
}
}
function make_jumpbox($db)
{
global $l_jumpto, $l_noforums, $l_nocategories;
$sql = "SELECT c.*
FROM ".CATEGORIES_TABLE." c, ".FORUMS_TABLE." f
WHERE f.cat_id = c.cat_id
GROUP BY c.cat_id, c.cat_title, c.cat_order
ORDER BY c.cat_order";
if(!$q_categories = $db->sql_query($sql))
{
$db_error = $db->sql_error();
error_die($db, GENERAL_ERROR, "Couldn't obtain category list ".$db_error["message"]." : make_jumpbox");
}
$total_categories = $db->sql_numrows();
if($total_categories)
{
$category_rows = $db->sql_fetchrowset($q_categories);
$limit_forums = "";
$sql = "SELECT *
FROM ".FORUMS_TABLE."
ORDER BY cat_id, forum_order";
if(!$q_forums = $db->sql_query($sql))
{
error_die($db, QUERY_ERROR);
}
$total_forums = $db->sql_numrows($q_forums);
$forum_rows = $db->sql_fetchrowset($q_forums);
$boxstring = '';
for($i = 0; $i < $total_categories; $i++)
{
$boxstring .= "<option value=\"-1\"> </option>\n";
$boxstring .= "<option value=\"-1\">".stripslashes($category_rows[$i]["cat_title"])."</OPTION>\n";
$boxstring .= "<option value=\"-1\">----------------</OPTION>\n";
if($total_forums)
{
for($y = 0; $y < $total_forums; $y++)
{
if( $forum_rows[$y]["cat_id"] == $category_rows[$i]["cat_id"] )
{
$name = stripslashes($forum_rows[$y]["forum_name"]);
$boxstring .= "<option value=\"".$forum_rows[$y]["forum_id"]."\">$name</OPTION>\n";
}
}
}
else
{
$boxstring .= "<option value=\"-1\">-- ! No Forums ! --</option>\n";
}
}
}
else
{
$boxstring .= "<option value=\"-1\">-- ! No Categories ! --</option>\n";
}
return($boxstring);
}
function language_select($default, $name="language", $dirname="language/")
{
global $phpEx;
$dir = opendir($dirname);
$lang_select = "<select name=\"$name\">\n";
while ($file = readdir($dir))
{
if (ereg("^lang_", $file))
{
$file = str_replace("lang_", "", $file);
$file = str_replace(".$phpEx", "", $file);
$file == $default ? $selected = " SELECTED" : $selected = "";
$lang_select .= " <option$selected>$file\n";
}
}
$lang_select .= "</select>\n";
closedir($dir);
return $lang_select;
}
function theme_select($default, $db)
{
$sql = "SELECT theme_id, theme_name FROM ".THEMES_TABLE." ORDER BY theme_name";
if($result = $db->sql_query($sql))
{
$num = $db->sql_numrows($result);
$rowset = $db->sql_fetchrowset($result);
$theme_select = "<select name=\"theme\">\n";
for($i = 0; $i < $num; $i++)
{
if((stripslashes($rowset[$i]["theme_name"]) == $default) || ($rowset[$i]["theme_id"] == $default))
{
$selected = " SELECTED";
}
else
{
$selected = "";
}
$theme_select .= "\t<option value=\"".$rowset[$i]["theme_id"]."\"$selected>".stripslashes($rowset[$i]["theme_name"])."</option>\n";
}
$theme_select .= "</select>\n";
}
else
{
$theme_select = "<select name=\"theme\"><option value=\"-1\">Error in theme_select</option></select>";
}
return($theme_select);
}
//
// Initialise user settings on page load
//
function init_userprefs($userdata)
{
global $override_user_theme;
global $bgcolor, $table_bgcolor, $textcolor, $category_title, $table_header;
global $color1, $color2, $header_image, $newtopic_image;
global $reply_locked_image, $reply_image, $linkcolor, $vlinkcolor;
global $default_lang, $date_format, $sys_timezone;
if(!$override_user_theme)
{
if($userdata['user_id'] != ANONYMOUS || $userdata['user_id'] != DELETED)
{
$theme = setuptheme($userdata["user_theme"]);
}
else
{
$theme = setuptheme($default_theme);
}
}
else
{
$theme = setuptheme($override_user_theme);
}
if($theme)
{
$bgcolor = $theme["bgcolor"];
$table_bgcolor = $theme["table_bgcolor"];
$textcolor = $theme["textcolor"];
$category_title = $theme["category_title"];
$table_header = $theme["table_header"];
$color1 = $theme["color1"];
$color2 = $theme["color2"];
$header_image = $theme["header_image"];
$newtopic_image = $theme["newtopic_image"];
$reply_locked_image = $theme["reply_locked_image"];
$reply_image = $theme["reply_image"];
$linkcolor = $theme["linkcolor"];
$vlinkcolor = $theme["vlinkcolor"];
}
if($userdata["user_lang"] != "")
{
$default_lang = $userdata["user_lang"];
}
if($userdata["user_dateformat"] != "")
{
$date_format = $userdata["user_dateformat"];
}
if($userdata["user_timezone"])
{
$sys_timezone = $userdata["user_timezone"];
}
// Include the appropriate language file ... if it exists.
if(!strstr($PHP_SELF, "admin"))
{
if(file_exists('language/lang_'.$default_lang.'.'.$phpEx))
{
include('language/lang_'.$default_lang.'.'.$phpEx);
}
}
else
{
if(strstr($PHP_SELF, "topicadmin"))
{
include('language/lang_'.$default_lang.'.'.$phpEx);
}
else
{
include('../language/lang_'.$default_lang.'.'.$phpEx);
}
}
return;
}
function setuptheme($theme)
{
global $db;
$sql = "SELECT *
FROM ".THEMES_TABLE."
WHERE theme_id = '$theme'";
if(!$result = $db->sql_query($sql))
return(0);
if(!$myrow = $db->sql_fetchrow($result))
return(0);
return($myrow);
}
function tz_select($default)
{
global $board_tz;
if(!isset($default))
{
$default == $board_tz;
}
$tz_select = "<select name=\"timezone\">";
$tz_array = array(
"-12" => "(GMT -12:00 hours) Eniwetok, Kwajalein",
"-11" => "(GMT -11:00 hours) Midway Island, Samoa",
"-10" => "(GMT -10:00 hours) Hawaii",
"-9" => "(GMT -9:00 hours) Alaska",
"-8" => "(GMT -8:00 hours) Pacific Time (US & Canada)",
"-7" => "(GMT -7:00 hours) Mountain Time (US & Canada)",
"-6" => "(GMT -6:00 hours) Central Time (US & Canada), Mexico City",
"-5" => "(GMT -5:00 hours) Eastern Time (US & Canada), Bogota, Lima, Quito",
"-4" => "(GMT -4:00 hours) Atlantic Time (Canada), Caracas, La Paz",
"-3.5" => "(GMT -3:30 hours) Newfoundland",
"-3" => "(GMT -3:00 hours) Brazil, Buenos Aires, Georgetown",
"-2" => "(GMT -2:00 hours) Mid-Atlantic, Ascension Is., St. Helena, ",
"-1" => "(GMT -1:00 hours) Azores, Cape Verde Islands",
"0" => "(GMT) Casablanca, Dublin, Edinburgh, London, Lisbon, Monrovia",
"+1" => "(GMT +1:00 hours) CET, Berlin, Brussels, Copenhagen, Madrid, Paris, Rome",
"+2" => "(GMT +2:00 hours) EET, Kaliningrad, South Africa, Warsaw",
"+3" => "(GMT +3:00 hours) Baghdad, Kuwait, Riyadh, Moscow, St. Petersburg, Volgograd, Nairobi",
"+3.5" => "(GMT +3:30 hours) Tehran",
"+4" => "(GMT +4:00 hours) Abu Dhabi, Baku, Muscat, Tbilisi",
"+4.5" => "(GMT +4:30 hours) Kabul",
"+5" => "(GMT +5:00 hours) Ekaterinburg, Islamabad, Karachi, Tashkent",
"+5.5" => "(GMT +5:30 hours) Bombay, Calcutta, Madras, New Delhi",
"+6" => "(GMT +6:00 hours) Almaty, Colombo, Dhaka",
"+7" => "(GMT +7:00 hours) Bangkok, Hanoi, Jakarta",
"+8" => "(GMT +8:00 hours) Beijing, Perth, Singapore, Hong Kong, Chongqing, Urumqi, Taipei",
"+9" => "(GMT +9:00 hours) Tokyo, Seoul, Osaka, Sapporo, Yakutsk",
"+9.5" => "(GMT +9:30 hours) Adelaide, Darwin",
"+10" => "(GMT +10:00 hours) EAST (East Australian Standard), Guam, Papua New Guinea, Vladivostok",
"+11" => "(GMT +11:00 hours) Magadan, Solomon Islands, New Caledonia",
"+12" => "(GMT +12:00 hours) Auckland, Wellington, Fiji, Kamchatka, Marshall Island");
while(list($offset, $zone) = each($tz_array))
{
if($offset == $default)
{
$selected = " SELECTED";
}
else
{
$selected = "";
}
$tz_select .= "\t<option value=\"$offset\"$selected>$zone</option>\n";
}
$tz_select .= "</select>\n";
return($tz_select);
}
function validate_username(&$username, $db)
{
$username = trim($username);
$username = strip_tags($username);
$username = htmlspecialchars($username);
if(empty($username))
{
return(FALSE);
}
$valid_name = TRUE;
$sql = "SELECT LOWER(username) FROM ".USERS_TABLE." WHERE username = '$username'";
if($result = $db->sql_query($sql))
{
if( ($numrows = $db->sql_numrows($result) ) > 0)
{
$valid_name = FALSE;
}
}
$sql = "SELECT disallow_username FROM ".DISALLOW_TABLE." WHERE disallow_username = '$username'";
if($result = $db->sql_query($sql))
{
if(($numrows = $db->sql_numrows($result)) > 0)
{
$valid_name = FALSE;
}
}
return($valid_name);
}
function generate_activation_key()
{
$chars = array(
"a","A","b","B","c","C","d","D","e","E","f","F","g","G","h","H","i","I","j","J",
"k","K","l","L","m","M","n","N","o","O","p","P","q","Q","r","R","s","S","t","T",
"u","U","v","V","w","W","x","X","y","Y","z","Z","1","2","3","4","5","6","7","8",
"9","0"
);
$max_elements = count($chars) - 1;
srand((double)microtime()*1000000);
$act_key = $chars[rand(0,$max_elements)];
$act_key .= $chars[rand(0,$max_elements)];
$act_key .= $chars[rand(0,$max_elements)];
$act_key .= $chars[rand(0,$max_elements)];
$act_key .= $chars[rand(0,$max_elements)];
$act_key .= $chars[rand(0,$max_elements)];
$act_key .= $chars[rand(0,$max_elements)];
$act_key .= $chars[rand(0,$max_elements)];
$act_key_md = md5($act_key);
return($act_key_md);
}
function encode_ip($dotquad_ip)
{
$ip_sep = explode(".", $dotquad_ip);
// return sprintf("%02x%02x%02x%02x", $ip_sep[0], $ip_sep[1], $ip_sep[2], $ip_sep[3]);
return (( $ip_sep[0] * 0xFFFFFF + $ip_sep[0] ) + ( $ip_sep[1] * 0xFFFF + $ip_sep[1] ) + ( $ip_sep[2] * 0xFF + $ip_sep[2] ) + ( $ip_sep[3] ) );
}
function decode_ip($int_ip)
{
$hexipbang = explode(".",chunk_split($int_ip, 2, "."));
// return hexdec($hexipbang[0]).".".hexdec($hexipbang[1]).".".hexdec($hexipbang[2]).".".hexdec($hexipbang[3]);
return sprintf( "%d.%d.%d.%d", ( ( $int_ip >> 24 ) & 0xFF ), ( ( $int_ip >> 16 ) & 0xFF ), ( ( $int_ip >> 8 ) & 0xFF ), ( ( $int_ip ) & 0xFF ) );
}
?>