<?php

/*

 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between

 * Version 1.1.4 (Caoineag alpha 4)

 * Copyright (C) 2006-2008 Dan Fuhry

 * constants.php - important defines used Enano-wide

 *

 * This program is Free Software; you can redistribute 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.

 *

 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied

 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.

 */

// Ban types

define('BAN_IP', 1);

define('BAN_USER', 2);

define('BAN_EMAIL', 3);

// ACL permission types

define('AUTH_ALLOW', 4);

define('AUTH_WIKIMODE', 3); // User can do this if wiki mode is enabled

define('AUTH_DISALLOW', 2);

define('AUTH_DENY', 1);     // A Deny setting overrides *everything*

define('ACL_TYPE_GROUP', 1);

define('ACL_TYPE_USER', 2);

define('ACL_TYPE_PRESET', 3);

// ACL color scale minimal shade for red and green ends

// The lower, the more saturated the color on the scale.

// Purely cosmetic. 0x0 - 0xFF, 0xFF will basically disable the scale

define('ACL_SCALE_MINIMAL_SHADE', 0xA8);

// ACL switch

// If this is defined, administrators can edit ACLs regardless of current

// permissions. This is enabled by default.

define('ACL_ALWAYS_ALLOW_ADMIN_EDIT_ACL', 1);

// System groups

define('GROUP_ID_ADMIN', 2);

define('GROUP_ID_MOD', 3);

// Page group types

define('PAGE_GRP_CATLINK', 1);

define('PAGE_GRP_TAGGED', 2);

define('PAGE_GRP_NORMAL', 3);

define('PAGE_GRP_REGEX', 4);

// Identifier for the default pseudo-language

define('LANG_DEFAULT', 0);

//

// User types - don't touch these

//

// User can do absolutely everything

define('USER_LEVEL_ADMIN', 9);

// User can edit/[un]approve comments and do some basic administration

define('USER_LEVEL_MOD', 5);

// Default for members. When authed at this level, the user can change his/her password.

define('USER_LEVEL_CHPREF', 3);

// The level that you will be running at most of the time

define('USER_LEVEL_MEMBER', 2);

// Special level for guests

define('USER_LEVEL_GUEST', 1);

// Group status

define('GROUP_CLOSED', 1);

define('GROUP_REQUEST', 2);

define('GROUP_HIDDEN', 3);

define('GROUP_OPEN', 4);

// Private message flags

define('PM_UNREAD', 1);

define('PM_STARRED', 2);

define('PM_SENT', 4);

define('PM_DRAFT', 8);

define('PM_ARCHIVE', 16);

define('PM_TRASH', 32);

define('PM_DELIVERED', 64);

// Plugin status

define('PLUGIN_INSTALLED', 1);

define('PLUGIN_DISABLED', 2);

define('PLUGIN_OUTOFDATE', 4);

// Other stuff

define('MAX_PMS_PER_BATCH', 7); // The maximum number of users that users can send PMs to in one go; restriction does not apply to users with mod_misc rights

define('SEARCH_RESULTS_PER_PAGE', 10);

define('MYSQL_MAX_PACKET_SIZE', 1048576); // 1MB; this is the default in MySQL 4.x I think

define('ENANO_SUPPORT_AVATARS', 1);

// Sidebar

define('BLOCK_WIKIFORMAT', 0);

define('BLOCK_TEMPLATEFORMAT', 1);

define('BLOCK_HTML', 2);

define('BLOCK_PHP', 3);

define('BLOCK_PLUGIN', 4);

define('SIDEBAR_LEFT', 1);

define('SIDEBAR_RIGHT', 2);

define('GENERAL_ERROR', 'General error');

define('GENERAL_NOTICE', 'Information');

define('CRITICAL_ERROR', 'Critical error');

// Protection levels

// These are still hardcoded in some places, so don't change them

define('PROTECT_NONE', 0);

define('PROTECT_FULL', 1);

define('PROTECT_SEMI', 2);

//

// Enano versions progress

//

// These constants are used to perform "at least version X" type logic in plugins. Constants should

// be defined as ENANO_ATLEAST_<major version>_<minor version>, and they should match the version of

// the Enano API, not any forked version. This is to ensure that plugins know what features to enable

// and disable for compatibility with both branches.

define('ENANO_ATLEAST_1_0', '');

define('ENANO_ATLEAST_1_1', '');

// You can un-comment the next line to require database backups to be encrypted using the site's unique key.

// This keeps the file safe in transit, but also prevents any type of editing to the file. This is NOT

// recommended except for tiny sites because encrypting an average of 2MB of data will take a while.

// define('SQL_BACKUP_CRYPT', '');

// Security

// AES cipher strength - defaults to 192 and cannot be changed after installation.

// This can be 128, 192, or 256.

define('AES_BITS', 192);

// Define this to enable Mcrypt support which makes encryption work faster. This is only triggered if Mcrypt support is detected.

// THIS IS DISABLED BECAUSE MCRYPT DOES NOT SEEM TO SUPPORT THE AES BLOCK SIZES THAT ENANO USES.

//define('MCRYPT_ACCEL', '');

//if(defined('MCRYPT_RIJNDAEL_' . AES_BITS))

//{

//  eval('$bs = MCRYPT_RIJNDAEL_' . AES_BITS . ';');

//  $bs = mcrypt_module_get_algo_block_size($bs);

//  $bs = $bs * 8;

//  define('AES_BLOCKSIZE', $bs);

//}

// else

// {

//   define('AES_BLOCKSIZE', AES_BITS);

// }

// You probably don't want to change the block size because it will cause the Javascript test vectors to fail. Changing it doesn't

// significantly increase encryption strength either.

define('AES_BLOCKSIZE', 128);

// Our list of tables included in Enano

$system_table_list = Array(

    'categories',

    'comments',

    'config',

    'logs',

    'page_text',

    'session_keys',

    'pages',

    'users',

    'users_extra',

    'themes',

    'buddies',

    'banlist',

    'files',

    'privmsgs',

    'sidebar',

    'hits',

    'groups',

    'group_members',

    'acl',

    'page_groups',

    'page_group_members',

    'tags',

    'language',

    'language_strings',

    'lockout',

    'search_index'

  );

if ( defined('table_prefix') )

{

  foreach ( $system_table_list as $i => $_ )

  {

    $system_table_list[$i] = table_prefix . $system_table_list[$i];

  }

}

/*

 * MIMETYPES

 *

 * This array defines the 166 known MIME types used by the Enano file-extension filter. Whether extensions are allowed or not is

 * determined by a bitfield in the config table.

 */

global $mime_types, $mimetype_exps, $mimetype_extlist;

// IMPORTANT: this array can NEVER have items removed from it or key indexes changed

$mime_types = Array (

  'ai'      => 'application/postscript',

  'aif'     => 'audio/x-aiff',

  'aifc'    => 'audio/x-aiff',

  'aiff'    => 'audio/x-aiff',

  'au'      => 'audio/basic',

  'avi'     => 'video/x-msvideo',

  'bcpio'   => 'application/x-bcpio',

  'bin'     => 'application/octet-stream',

  'bmp'     => 'image/bmp',

  'bz2'     => 'application/x-bzip',

  'cdf'     => 'application/x-netcdf',

  'cgm'     => 'image/cgm',

  'class'   => 'application/octet-stream',

  'cpio'    => 'application/x-cpio',

  'cpt'     => 'application/mac-compactpro',

  'csh'     => 'application/x-csh',

  'css'     => 'text/css',

  'dcr'     => 'application/x-director',

  'dir'     => 'application/x-director',

  'djv'     => 'image/vnd.djvu',

  'djvu'    => 'image/vnd.djvu',

  'dll'     => 'application/octet-stream',

  'dms'     => 'application/octet-stream',

  'doc'     => 'application/msword',

  'dtd'     => 'application/xml-dtd',

  'dvi'     => 'application/x-dvi',

  'dxr'     => 'application/x-director',

  'eps'     => 'application/postscript',

  'etx'     => 'text/x-setext',

  'exe'     => 'application/octet-stream',

  'ez'      => 'application/andrew-inset',

  'gif'     => 'image/gif',

  'gram'    => 'application/srgs',

  'grxml'   => 'application/srgs+xml',

  'gtar'    => 'application/x-gtar',

  'gz'      => 'application/x-gzip',

  'hdf'     => 'application/x-hdf',

  'hqx'     => 'application/mac-binhex40',

  'htm'     => 'text/html',

  'html'    => 'text/html',

  'ice'     => 'x-conference/x-cooltalk',

  'ico'     => 'image/x-icon',

  'ics'     => 'text/calendar',

  'ief'     => 'image/ief',

  'ifb'     => 'text/calendar',

  'iges'    => 'model/iges',

  'igs'     => 'model/iges',

  'jar'     => 'application/zip',

  'jpe'     => 'image/jpeg',

  'jpeg'    => 'image/jpeg',

  'jpg'     => 'image/jpeg',

  'js'      => 'application/x-javascript',

  'kar'     => 'audio/midi',

  'latex'   => 'application/x-latex',

  'lha'     => 'application/octet-stream',

  'lzh'     => 'application/octet-stream',

  'm3u'     => 'audio/x-mpegurl',

  'man'     => 'application/x-troff-man',

  'mathml'  => 'application/mathml+xml',

  'me'      => 'application/x-troff-me',

  'mesh'    => 'model/mesh',

  'mid'     => 'audio/midi',

  'midi'    => 'audio/midi',

  'mif'     => 'application/vnd.mif',

  'mov'     => 'video/quicktime',

  'movie'   => 'video/x-sgi-movie',

  'mp2'     => 'audio/mpeg',

  'mp3'     => 'audio/mpeg',

  'mpe'     => 'video/mpeg',

  'mpeg'    => 'video/mpeg',

  'mpg'     => 'video/mpeg',

  'mpga'    => 'audio/mpeg',

  'ms'      => 'application/x-troff-ms',

  'msh'     => 'model/mesh',

  'mxu'     => 'video/vnd.mpegurl',

  'nc'      => 'application/x-netcdf',

  'oda'     => 'application/oda',

  'ogg'     => 'application/ogg',

  'ogm'     => 'application/ogg',

  'pbm'     => 'image/x-portable-bitmap',

  'pdb'     => 'chemical/x-pdb',

  'pdf'     => 'application/pdf',

  'pgm'     => 'image/x-portable-graymap',

  'pgn'     => 'application/x-chess-pgn',

  'png'     => 'image/png',

  'pnm'     => 'image/x-portable-anymap',

  'ppm'     => 'image/x-portable-pixmap',

  'ppt'     => 'application/vnd.ms-powerpoint',

  'ps'      => 'application/postscript',

  'psd'     => 'image/x-photoshop',

  'qt'      => 'video/quicktime',

  'ra'      => 'audio/x-realaudio',

  'ram'     => 'audio/x-pn-realaudio',

  'ras'     => 'image/x-cmu-raster',

  'rdf'     => 'text/xml',

  'rgb'     => 'image/x-rgb',

  'rm'      => 'audio/x-pn-realaudio',

  'roff'    => 'application/x-troff',

  'rpm'     => 'audio/x-pn-realaudio-plugin',

  'rss'     => 'text/xml',

  'rtf'     => 'text/rtf',

  'rtx'     => 'text/richtext',

  'sgm'     => 'text/sgml',

  'sgml'    => 'text/sgml',

  'sh'      => 'application/x-sh',

  'shar'    => 'application/x-shar',

  'silo'    => 'model/mesh',

  'sit'     => 'application/x-stuffit',

  'skd'     => 'application/x-koan',

  'skm'     => 'application/x-koan',

  'skp'     => 'application/x-koan',

  'skt'     => 'application/x-koan',

  'smi'     => 'application/smil',

  'smil'    => 'application/smil',

  'snd'     => 'audio/basic',

  'so'      => 'application/octet-stream',

  'spl'     => 'application/x-futuresplash',

  'src'     => 'application/x-wais-source',

  'stc'     => 'application/zip',

  'std'     => 'application/zip',

  'sti'     => 'application/zip',

  'stm'     => 'application/zip',

  'stw'     => 'application/zip',

  'sv4cpio' => 'application/x-sv4cpio',

  'sv4crc'  => 'application/x-sv4crc',

  'svg'     => 'image/svg+xml',

  'swf'     => 'application/x-shockwave-flash',

  'sxc'     => 'application/zip',

  'sxd'     => 'application/zip',

  'sxi'     => 'application/zip',

  'sxm'     => 'application/zip',

  'sxw'     => 'application/zip',

  't'       => 'application/x-troff',

  'tar'     => 'application/x-tar',

  'tcl'     => 'application/x-tcl',

  'tex'     => 'application/x-tex',

  'texi'    => 'application/x-texinfo',

  'texinfo' => 'application/x-texinfo',

  'tif'     => 'image/tiff',

  'tiff'    => 'image/tiff',

  'tr'      => 'application/x-troff',

  'tsv'     => 'text/tab-separated-values',

  'txt'     => 'text/plain',

  'ustar'   => 'application/x-ustar',

  'vcd'     => 'application/x-cdlink',

  'vrml'    => 'model/vrml',

  'vxml'    => 'application/voicexml+xml',

  'wav'     => 'audio/x-wav',

  'wbmp'    => 'image/vnd.wap.wbmp',

  'wbxml'   => 'application/vnd.wap.wbxml',

  'wml'     => 'text/vnd.wap.wml',

  'wmlc'    => 'application/vnd.wap.wmlc',

  'wmls'    => 'text/vnd.wap.wmlscript',

  'wmlsc'   => 'application/vnd.wap.wmlscriptc',

  'wrl'     => 'model/vrml',

  'xbm'     => 'image/x-xbitmap',

  'xcf'     => 'image/xcf',

  'xht'     => 'application/xhtml+xml',

  'xhtml'   => 'application/xhtml+xml',

  'xls'     => 'application/vnd.ms-excel',

  'xml'     => 'text/xml',

  'xpi'     => 'application/zip',

  'xpm'     => 'image/x-xpixmap',

  'xsl'     => 'text/xml',

  'xslt'    => 'text/xml',

  'xwd'     => 'image/x-xwindowdump',

  'xyz'     => 'chemical/x-xyz',

  'zip'     => 'application/zip',

  'odt' => 'application/vnd.oasis.opendocument.text',

  'ott' => 'application/vnd.oasis.opendocument.text-template',

  'odg' => 'application/vnd.oasis.opendocument.graphics',

  'otg' => 'application/vnd.oasis.opendocument.graphics-template',

  'odp' => 'application/vnd.oasis.opendocument.presentation',

  'otp' => 'application/vnd.oasis.opendocument.presentation-template',

  'ods' => 'application/vnd.oasis.opendocument.spreadsheet',

  'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',

  'odc' => 'application/vnd.oasis.opendocument.chart',

  'otc' => 'application/vnd.oasis.opendocument.chart-template',

  'odi' => 'application/vnd.oasis.opendocument.image',

  'oti' => 'application/vnd.oasis.opendocument.image-template',

  'odf' => 'application/vnd.oasis.opendocument.formula',

  'otf' => 'application/vnd.oasis.opendocument.formula-template',

  'odm' => 'application/vnd.oasis.opendocument.text-master',

  'oth' => 'application/vnd.oasis.opendocument.text-web'

);

$mimetype_extlist = Array(

  'application/andrew-inset'=>'ez',

  'application/mac-binhex40'=>'hqx',

  'application/mac-compactpro'=>'cpt',

  'application/mathml+xml'=>'mathml',

  'application/msword'=>'doc',

  'application/octet-stream'=>'bin dms lha lzh exe class so dll',

  'application/oda'=>'oda',

  'application/ogg'=>'ogg ogm',

  'application/pdf'=>'pdf',

  'application/postscript'=>'ai eps ps',

  'application/rdf+xml'=>'rdf',

  'application/smil'=>'smi smil',

  'application/srgs'=>'gram',

  'application/srgs+xml'=>'grxml',

  'application/vnd.mif'=>'mif',

  'application/vnd.ms-excel'=>'xls',

  'application/vnd.ms-powerpoint'=>'ppt',

  'application/vnd.wap.wbxml'=>'wbxml',

  'application/vnd.wap.wmlc'=>'wmlc',

  'application/vnd.wap.wmlscriptc'=>'wmlsc',

  'application/voicexml+xml'=>'vxml',

  'application/x-bcpio'=>'bcpio',

  'application/x-bzip'=>'gz bz2',

  'application/x-cdlink'=>'vcd',

  'application/x-chess-pgn'=>'pgn',

  'application/x-cpio'=>'cpio',

  'application/x-csh'=>'csh',

  'application/x-director'=>'dcr dir dxr',

  'application/x-dvi'=>'dvi',

  'application/x-futuresplash'=>'spl',

  'application/x-gtar'=>'gtar tar',

  'application/x-gzip'=>'gz',

  'application/x-hdf'=>'hdf',

  'application/x-jar'=>'jar',

  'application/x-javascript'=>'js',

  'application/x-koan'=>'skp skd skt skm',

  'application/x-latex'=>'latex',

  'application/x-netcdf'=>'nc cdf',

  'application/x-sh'=>'sh',

  'application/x-shar'=>'shar',

  'application/x-shockwave-flash'=>'swf',

  'application/x-stuffit'=>'sit',

  'application/x-sv4cpio'=>'sv4cpio',

  'application/x-sv4crc'=>'sv4crc',

  'application/x-tar'=>'tar',

  'application/x-tcl'=>'tcl',

  'application/x-tex'=>'tex',

  'application/x-texinfo'=>'texinfo texi',

  'application/x-troff'=>'t tr roff',

  'application/x-troff-man'=>'man',

  'application/x-troff-me'=>'me',

  'application/x-troff-ms'=>'ms',

  'application/x-ustar'=>'ustar',

  'application/x-wais-source'=>'src',

  'application/x-xpinstall'=>'xpi',

  'application/xhtml+xml'=>'xhtml xht',

  'application/xslt+xml'=>'xslt',

  'application/xml'=>'xml xsl',

  'application/xml-dtd'=>'dtd',

  'application/zip'=>'zip jar xpi  sxc stc  sxd std   sxi sti   sxm stm   sxw stw  ',

  'audio/basic'=>'au snd',

  'audio/midi'=>'mid midi kar',

  'audio/mpeg'=>'mpga mp2 mp3',

  'audio/ogg'=>'ogg ',

  'audio/x-aiff'=>'aif aiff aifc',

  'audio/x-mpegurl'=>'m3u',

  'audio/x-ogg'=>'ogg ',

  'audio/x-pn-realaudio'=>'ram rm',

  'audio/x-pn-realaudio-plugin'=>'rpm',

  'audio/x-realaudio'=>'ra',

  'audio/x-wav'=>'wav',

  'chemical/x-pdb'=>'pdb',

  'chemical/x-xyz'=>'xyz',

  'image/bmp'=>'bmp',

  'image/cgm'=>'cgm',

  'image/gif'=>'gif',

  'image/ief'=>'ief',

  'image/jpeg'=>'jpeg jpg jpe',

  'image/png'=>'png',

  'image/svg+xml'=>'svg',

  'image/tiff'=>'tiff tif',

  'image/vnd.djvu'=>'djvu djv',

  'image/vnd.wap.wbmp'=>'wbmp',

  'image/x-cmu-raster'=>'ras',

  'image/x-icon'=>'ico',

  'image/x-portable-anymap'=>'pnm',

  'image/x-portable-bitmap'=>'pbm',

  'image/x-portable-graymap'=>'pgm',

  'image/x-portable-pixmap'=>'ppm',

  'image/x-rgb'=>'rgb',

  'image/x-photoshop'=>'psd',

  'image/x-xbitmap'=>'xbm',

  'image/x-xpixmap'=>'xpm',

  'image/x-xwindowdump'=>'xwd',

  'model/iges'=>'igs iges',

  'model/mesh'=>'msh mesh silo',

  'model/vrml'=>'wrl vrml',

  'text/calendar'=>'ics ifb',

  'text/css'=>'css',

  'text/html'=>'html htm',

  'text/plain'=>'txt',

  'text/richtext'=>'rtx',

  'text/rtf'=>'rtf',

  'text/sgml'=>'sgml sgm',

  'text/tab-separated-values'=>'tsv',

  'text/vnd.wap.wml'=>'wml',