+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);

+}

+

+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",

+ "-1" => "(GMT -1:00 hours) Azores, Cape Verde Islands",

+ "0" => "(GMT) Western Europe Time, London, Lisbon, Casablanca, Monrovia",

+ "+1" => "(GMT +1:00 hours) CET(Central Europe Time), Brussels, Copenhagen, Madrid, Paris",

+ "+2" => "(GMT +2:00 hours) EET(Eastern Europe Time), Kaliningrad, South Africa",

+ "+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, Muscat, Baku, 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, Dhaka, Colombo",

+ "+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);

+}

+?> \ No newline at end of file