<?php
   rcs_id('$Id: config.php,v 1.29 2001-02-10 22:15:08 dairiki Exp $');

   // essential internal stuff -- skip it. Go down to Part One. There
   // are four parts to this file that interest you, all labeled Part
   // One, Two, Three and Four.

   set_magic_quotes_runtime(0);
   error_reporting(E_ALL ^ E_NOTICE);

   /////////////////////////////////////////////////////////////////////
   // Part One:
   // Constants and settings. Edit the values below for your site.
   /////////////////////////////////////////////////////////////////////


   // URL of index.php e.g. http://yoursite.com/phpwiki/index.php
   // you can leave this empty - it will be calculated automatically
   $ScriptUrl = "";

   // Select your language - default language "C": English
   // other languages available: Dutch "nl", Spanish "es", German "de",
   // and Swedish "sv"
   $LANG="C";

   // Define to 'true' to use PATH_INFO to pass the pagename's.
   // e.g. http://www.some.where/index.php/FrontPage instead
   // of http://www.some.where/index.php?pagename=FrontPage
   define('USE_PATH_INFO', true);

   // Username and password of administrator.
   // Set these to your preferences. For heaven's sake
   // pick a good password!
   define('ADMIN_USER', "");
   define('ADMIN_PASSWD', "");

   // If true, only the admin user can make zip dumps, else
   // zip dumps require no authentication.
   define('ZIPDUMP_AUTH', false);

   // If set, we will perform reverse dns lookups to try to convert the users
   // IP number to a host name, even if the http server didn't do it for us.
   define('ENABLE_REVERSE_DNS', true);

   /////////////////////////////////////////////////////////////////////
   // Part Two:
   // Database section
   // set your database here and edit the according section below.
   // For PHP 4.0.4 and later you must use "dba" if you are using 
   // DBM files for storage. "dbm" uses the older deprecated interface.
   // The option 'default' will choose either dbm or dba, depending on
   // the version of PHP you are running.
   /////////////////////////////////////////////////////////////////////

   $WhichDatabase = 'default'; // use one of "dbm", "dba", "mysql",
                           // "pgsql", "msql", or "file"

   // DBM and DBA settings (default)
   if ($WhichDatabase == 'dbm' or $WhichDatabase == 'dba' or
       $WhichDatabase == 'default') {
      $DBMdir = "/tmp";
      $WikiPageStore = "wiki";
      $ArchivePageStore = "archive";
      $WikiDB['wiki']      = "$DBMdir/wikipagesdb";
      $WikiDB['archive']   = "$DBMdir/wikiarchivedb";
      $WikiDB['wikilinks'] = "$DBMdir/wikilinksdb";
      $WikiDB['hottopics'] = "$DBMdir/wikihottopicsdb";
      $WikiDB['hitcount']  = "$DBMdir/wikihitcountdb";
      // try this many times if the dbm is unavailable
      define("MAX_DBM_ATTEMPTS", 20);

      // for PHP3 use dbmlib, else use dbalib for PHP4
      if ($WhichDatabase == 'default') {
         if ( floor(phpversion()) == 3) {
            $WhichDatabase = 'dbm';
         } else {
            $WhichDatabase = 'dba';
         }
      }

      if ($WhichDatabase == 'dbm') {
          include "lib/dbmlib.php"; 
      } else {
          include "lib/dbalib.php";
      }

   // MySQL settings -- see INSTALL.mysql for details on using MySQL
   } elseif ($WhichDatabase == 'mysql') {
      $WikiPageStore = "wiki";
      $ArchivePageStore = "archive";
      $WikiLinksStore = "wikilinks";
      $WikiScoreStore = "wikiscore";
      $HitCountStore = "hitcount";
      $mysql_server = 'localhost';
      $mysql_user = 'root';
      $mysql_pwd = '';
      $mysql_db = 'wiki';
      include "lib/mysql.php";

   // PostgreSQL settings -- see INSTALL.pgsql for more details
   } elseif ($WhichDatabase == 'pgsql') {
      $pg_dbhost    = "localhost";
      $pg_dbport    = "5432";
      $WikiDataBase  = "wiki"; // name of the database in Postgresql
      $WikiPageStore = "wiki";
      $ArchivePageStore = "archive";
      $WikiLinksPageStore = "wikilinks";
      $HotTopicsPageStore = "hottopics";
      $HitCountPageStore = "hitcount";
      include "lib/pgsql.php";

   // MiniSQL (mSQL) settings -- see INSTALL.msql for details on using mSQL
   } elseif ($WhichDatabase == 'msql') {
      $msql_db = "wiki";
      $WikiPageStore = array();
      $ArchivePageStore = array();
      $WikiPageStore['table']         = "wiki";
      $WikiPageStore['page_table']    = "wikipages";
      $ArchivePageStore['table']      = "archive";
      $ArchivePageStore['page_table'] = "archivepages";
      // should be the same as wikipages.line
      define("MSQL_MAX_LINE_LENGTH", 128);
      include "lib/msql.php";

   // Filesystem DB settings
   } elseif ($WhichDatabase == 'file') {
      $DBdir = "/tmp/wiki";
      $WikiPageStore = "wiki";
      $ArchivePageStore = "archive";
      $WikiDB['wiki']      = "$DBdir/pages";
      $WikiDB['archive']   = "$DBdir/archive";
      $WikiDB['wikilinks'] = "$DBdir/links";
      $WikiDB['hottopics'] = "$DBdir/hottopics";
      $WikiDB['hitcount']  = "$DBdir/hitcount";
      include "lib/db_filesystem.php";

    } else die("Invalid '\$WhichDatabase' in lib/config.php"); 


   /////////////////////////////////////////////////////////////////////
   // Part Three:
   // Miscellaneous
   /////////////////////////////////////////////////////////////////////

   // logo image (path relative to index.php)
   $logo = "images/wikibase.png";

   // Signature image which is shown after saving an edited page
   // If this is left blank (or unset), the signature will be omitted.
   //$SignatureImg = "images/signature.png";

   // date & time formats used to display modification times, etc.
   // formats are given as format strings to PHP date() function
   $datetimeformat = "F j, Y";	// may contain time of day
   $dateformat = "F j, Y";	// must not contain time

   // this defines how many page names to list when displaying
   // the MostPopular pages; the default is to show the 20 most popular pages
   define("MOST_POPULAR_LIST_LENGTH", 20);

   // this defines how many page names to list when displaying related pages
   define("NUM_RELATED_PAGES", 5);

   // allowed protocols for links - be careful not to allow "javascript:"
   // within a named link [name|uri] one more protocol is defined: phpwiki
   $AllowedProtocols = "http|https|mailto|ftp|news|gopher";

   // URLs ending with the following extension should be inlined as images
   $InlineImages = "png|jpg|gif";

   // If the last edit is older than MINOR_EDIT_TIMEOUT seconds, the default
   // state for the "minor edit" checkbox on the edit page form will be off
   // (even if the page author hasn't changed.)
   define("MINOR_EDIT_TIMEOUT", 7 * 24 * 3600);

   // Perl regexp for WikiNames
   // (?<!..) & (?!...) used instead of '\b' because \b matches '_' as well
   $WikiNameRegexp = "(?<![A-Za-z0-9])([A-Z][a-z]+){2,}(?![A-Za-z0-9])";


   // InterWiki linking -- wiki-style links to other wikis on the web
   // Set InterWikiLinking to 1 if you would like to enable this feature
   $InterWikiLinking = 0;

   if ($InterWikiLinking) {
      // Intermap file for InterWikiLinks -- define other wikis there
      $interwikimap_file = "lib/interwiki.map";

      include ('lib/interwiki.php');
      // sets also $InterWikiLinkRegexp
   }


   /////////////////////////////////////////////////////////////////////
   // Part Four:
   // Original pages and layout
   /////////////////////////////////////////////////////////////////////

   // need to define localization function first -- skip this
   if (!function_exists ('gettext')) {
      $lcfile = "locale/$LANG/LC_MESSAGES/phpwiki.php";
      if (file_exists($lcfile)) { include($lcfile); }
      else { $locale = array(); }

      function gettext ($text) { 
         global $locale;
         if (!empty ($locale[$text]))
           return $locale[$text];
         return $text;
      }
   } else {
      putenv ("LANG=$LANG");
      bindtextdomain ("phpwiki", "./locale");
      textdomain ("phpwiki");
   }
   // end of localization function

   // Template files (filenames are relative to script position)
   $templates = array(
   	"BROWSE" =>    gettext("templates/browse.html"),
	"EDITPAGE" =>  gettext("templates/editpage.html"),
	"MESSAGE" =>   gettext("templates/message.html")
	);

   /* WIKI_PGSRC -- specifies the source for the initial page contents
    * of the Wiki.  The setting of WIKI_PGSRC only has effect when
    * the wiki is accessed for the first time (or after clearing the
    * database.) WIKI_PGSRC can either name a directory or a zip file.
    * In either case WIKI_PGSRC is scanned for files --- one file per page.
    *
    * If the files appear to be MIME formatted messages, they are
    * scanned for application/x-phpwiki content-types.  Any suitable
    * content is added to the wiki.
    * The files can also be plain text files, in which case the page name
    * is taken from the file name.
    */

   define('WIKI_PGSRC', gettext("./pgsrc")); // Default (old) behavior.
   //define('WIKI_PGSRC', './wiki.zip'); // New style.

   // DEFAULT_WIKI_PGSRC is only used when the language is *not*
   // the default (English) and when reading from a directory:
   // in that case some English pages are inserted into the wiki as well
   // DEFAULT_WIKI_PGSRC defines where the English pages reside 
   define('DEFAULT_WIKI_PGSRC', "./pgsrc");


   //////////////////////////////////////////////////////////////////////
   // you shouldn't have to edit anyting below this line

   if (empty($ScriptUrl)) {
      $port = ($SERVER_PORT == 80) ? '' : ":$SERVER_PORT";
      $ScriptUrl = "http://$SERVER_NAME$port$SCRIPT_NAME";
   }
   $ScriptName = preg_replace('@^.*/@', '', $ScriptUrl);

   // "\x80"-"\x9f" (and "\x00" - "\x1f") are non-printing control
   // chars in iso-8859-*
   // $FieldSeparator = "\263"; //this is a superscript 3 in ISO-8859-1.
   $FieldSeparator = "\x81";

   // constants used for HTML output. HTML tags may allow nesting
   // other tags always start at level 0
   define("ZERO_LEVEL", 0);
   define("NESTED_LEVEL", 1);

   // constants for flags in $pagehash
   define("FLAG_PAGE_LOCKED", 1);
?>