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LocalSettingsGenerator.php
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LocalSettingsGenerator.php
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<?php
/**
* 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.
*
* 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 more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Installer;
use InvalidArgumentException;
/**
* Generate the LocalSettings.php file.
*
* @ingroup Installer
* @since 1.17
*/
class LocalSettingsGenerator {
/** @var string[] */
protected $extensions = [];
/** @var string[] */
protected $skins = [];
/** @var string[] */
protected $values = [];
/** @var bool[][] */
protected $groupPermissions = [];
/** @var string */
protected $dbSettings = '';
/** @var string */
protected $IP;
/**
* @var Installer
*/
protected $installer;
/**
* @param Installer $installer
*/
public function __construct( Installer $installer ) {
$this->installer = $installer;
$this->extensions = $installer->getVar( '_Extensions' );
$this->skins = $installer->getVar( '_Skins' );
$this->IP = $installer->getVar( 'IP' );
$db = $installer->getDBInstaller( $installer->getVar( 'wgDBtype' ) );
$confItems = array_merge(
[
'wgServer', 'wgScriptPath',
'wgPasswordSender', 'wgImageMagickConvertCommand',
'wgLanguageCode', 'wgLocaltimezone', 'wgEnableEmail', 'wgEnableUserEmail',
'wgDiff3', 'wgEnotifUserTalk', 'wgEnotifWatchlist', 'wgEmailAuthentication',
'wgDBtype', 'wgSecretKey', 'wgRightsUrl', 'wgSitename', 'wgRightsIcon',
'wgRightsText', '_MainCacheType', 'wgEnableUploads',
'_MemCachedServers', 'wgDBserver', 'wgDBuser',
'wgDBpassword', 'wgUseInstantCommons', 'wgUpgradeKey', 'wgDefaultSkin',
'wgMetaNamespace', 'wgAuthenticationTokenVersion', 'wgPingback',
'_Logo1x', '_LogoTagline', '_LogoWordmark', '_LogoIcon',
'_LogoWordmarkWidth', '_LogoWordmarkHeight',
'_LogoTaglineWidth', '_LogoTaglineHeight', '_WithDevelopmentSettings'
],
$db->getGlobalNames()
);
// The WebInstaller form field for "Logo" contains a literal "$wgResourceBasePath",
// and site admins are told in the help text that they can use $wgStylePath and $wgScriptPath
// within their input, such treat this as raw PHP for now.
$unescaped = [ 'wgRightsIcon', '_Caches',
'_Logo1x', '_LogoWordmark', '_LogoTagline', '_LogoIcon',
];
$boolItems = [
'wgEnableEmail', 'wgEnableUserEmail', 'wgEnotifUserTalk',
'wgEnotifWatchlist', 'wgEmailAuthentication', 'wgEnableUploads', 'wgUseInstantCommons',
'wgPingback',
];
foreach ( $confItems as $c ) {
$val = $installer->getVar( $c );
if ( in_array( $c, $boolItems ) ) {
$val = wfBoolToStr( $val );
}
if ( !in_array( $c, $unescaped ) && $val !== null ) {
$val = self::escapePhpString( $val );
}
$this->values[$c] = $val;
}
$this->dbSettings = $db->getLocalSettings();
$this->values['wgEmergencyContact'] = $this->values['wgPasswordSender'];
}
/**
* For $wgGroupPermissions, set a given ['group']['permission'] value.
* @param string $group Group name
* @param array $rightsArr An array of permissions, in the form of:
* [ 'right' => true, 'right2' => false ]
*/
public function setGroupRights( $group, $rightsArr ) {
$this->groupPermissions[$group] = $rightsArr;
}
/**
* Returns the escaped version of a string of php code.
*
* @param string $string
*
* @return string|false
*/
public static function escapePhpString( $string ) {
if ( is_array( $string ) || is_object( $string ) ) {
return false;
}
return strtr(
$string,
[
"\n" => "\\n",
"\r" => "\\r",
"\t" => "\\t",
"\\" => "\\\\",
"\$" => "\\\$",
"\"" => "\\\""
]
);
}
/**
* Return the full text of the generated LocalSettings.php file,
* including the extensions and skins.
*
* @return string
*/
public function getText() {
$localSettings = $this->getDefaultText();
if ( count( $this->skins ) ) {
$localSettings .= "
# Enabled skins.
# The following skins were automatically enabled:\n";
foreach ( $this->skins as $skinName ) {
$localSettings .= $this->generateExtEnableLine( 'skins', $skinName );
}
$localSettings .= "\n";
}
if ( count( $this->extensions ) ) {
$localSettings .= "
# Enabled extensions. Most of the extensions are enabled by adding
# wfLoadExtension( 'ExtensionName' );
# to LocalSettings.php. Check specific extension documentation for more details.
# The following extensions were automatically enabled:\n";
foreach ( $this->extensions as $extName ) {
$localSettings .= $this->generateExtEnableLine( 'extensions', $extName );
}
$localSettings .= "\n";
}
$localSettings .= "
# End of automatically generated settings.
# Add more configuration options below.\n\n";
return $localSettings;
}
/**
* Generate the appropriate line to enable the given extension or skin
*
* @param string $dir Either "extensions" or "skins"
* @param string $name Name of extension/skin
* @return string
*/
private function generateExtEnableLine( $dir, $name ) {
if ( $dir === 'extensions' ) {
$jsonFile = 'extension.json';
$function = 'wfLoadExtension';
} elseif ( $dir === 'skins' ) {
$jsonFile = 'skin.json';
$function = 'wfLoadSkin';
} else {
throw new InvalidArgumentException( '$dir was not "extensions" or "skins"' );
}
$encName = self::escapePhpString( $name );
if ( file_exists( "{$this->IP}/$dir/$encName/$jsonFile" ) ) {
return "$function( '$encName' );\n";
} else {
return "require_once \"\$IP/$dir/$encName/$encName.php\";\n";
}
}
/**
* Write the generated LocalSettings to a file
*
* @param string $fileName Full path to filename to write to
*/
public function writeFile( $fileName ) {
file_put_contents( $fileName, $this->getText() );
}
/**
* @return string
*/
protected function buildMemcachedServerList() {
$servers = $this->values['_MemCachedServers'];
if ( !$servers ) {
return '[]';
} else {
$ret = '[ ';
$servers = explode( ',', $servers );
foreach ( $servers as $srv ) {
$srv = trim( $srv );
$ret .= "'$srv', ";
}
return rtrim( $ret, ', ' ) . ' ]';
}
}
/**
* @return string
*/
protected function getDefaultText() {
if ( !$this->values['wgImageMagickConvertCommand'] ) {
$this->values['wgImageMagickConvertCommand'] = '/usr/bin/convert';
$magic = '#';
} else {
$magic = '';
}
$metaNamespace = '';
if ( $this->values['wgMetaNamespace'] !== $this->values['wgSitename'] ) {
$metaNamespace = "\$wgMetaNamespace = \"{$this->values['wgMetaNamespace']}\";\n";
}
$groupRights = '';
$noFollow = '';
if ( $this->groupPermissions ) {
$groupRights .= "# The following permissions were set based on your choice in the installer\n";
foreach ( $this->groupPermissions as $group => $rightArr ) {
$group = self::escapePhpString( $group );
foreach ( $rightArr as $right => $perm ) {
$right = self::escapePhpString( $right );
$groupRights .= "\$wgGroupPermissions[\"$group\"][\"$right\"] = " .
wfBoolToStr( $perm ) . ";\n";
}
}
$groupRights .= "\n";
if ( ( isset( $this->groupPermissions['*']['edit'] ) &&
$this->groupPermissions['*']['edit'] === false )
&& ( isset( $this->groupPermissions['*']['createaccount'] ) &&
$this->groupPermissions['*']['createaccount'] === false )
&& ( isset( $this->groupPermissions['*']['read'] ) &&
$this->groupPermissions['*']['read'] !== false )
) {
$noFollow = "# Set \$wgNoFollowLinks to true if you open up your wiki to editing by\n"
. "# the general public and wish to apply nofollow to external links as a\n"
. "# deterrent to spammers. Nofollow is not a comprehensive anti-spam solution\n"
. "# and open wikis will generally require other anti-spam measures; for more\n"
. "# information, see https://www.mediawiki.org/wiki/Manual:Combating_spam\n"
. "\$wgNoFollowLinks = false;\n\n";
}
}
$serverSetting = "";
if ( array_key_exists( 'wgServer', $this->values ) && $this->values['wgServer'] !== null ) {
$serverSetting = "\n## The protocol and server name to use in fully-qualified URLs\n";
$serverSetting .= "\$wgServer = \"{$this->values['wgServer']}\";";
}
switch ( $this->values['_MainCacheType'] ) {
case 'anything':
case 'db':
case 'memcached':
case 'accel':
$cacheType = 'CACHE_' . strtoupper( $this->values['_MainCacheType'] );
break;
case 'none':
default:
$cacheType = 'CACHE_NONE';
}
$mcservers = $this->buildMemcachedServerList();
if ( file_exists( dirname( __DIR__ ) . '/PlatformSettings.php' ) ) {
$platformSettings = "\n## Include platform/distribution defaults";
$platformSettings .= "\nrequire_once \"\$IP/includes/PlatformSettings.php\";";
} else {
$platformSettings = '';
}
$developmentSettings = '';
if ( isset( $this->values['_WithDevelopmentSettings'] ) && $this->values['_WithDevelopmentSettings'] ) {
$developmentSettings = "\n## Include DevelopmentSettings.php";
$developmentSettings .= "\nrequire_once \"\$IP/includes/DevelopmentSettings.php\";";
}
$this->values['taglineConfig'] = $this->values['_LogoTagline'] ? "\n\t'tagline' => [
\"src\" => \"{$this->values['_LogoTagline']}\",
\"width\" => {$this->values['_LogoTaglineWidth']},
\"height\" => {$this->values['_LogoTaglineHeight']}
]," : "";
$this->values['wordmarkConfig'] = $this->values['_LogoWordmark'] ? "\n\t'wordmark' => [
\"src\" => \"{$this->values['_LogoWordmark']}\",
\"width\" => {$this->values['_LogoWordmarkWidth']},
\"height\" => {$this->values['_LogoWordmarkHeight']},
]," : "";
$this->values['sidebarLogo'] = $this->values['_Logo1x'] ?: $this->values['_LogoIcon'];
$version = MW_VERSION;
return "<?php
# This file was automatically generated by the MediaWiki {$version}
# installer. If you make manual changes, please keep track in case you
# need to recreate them later.
#
# See includes/MainConfigSchema.php for all configurable settings
# and their default values, but don't forget to make changes in _this_
# file, not there.
#
# Further documentation for configuration settings may be found at:
# https://www.mediawiki.org/wiki/Manual:Configuration_settings
# Protect against web entry
if ( !defined( 'MEDIAWIKI' ) ) {
exit;
}
{$developmentSettings}
{$platformSettings}
## Uncomment this to disable output compression
# \$wgDisableOutputCompression = true;
\$wgSitename = \"{$this->values['wgSitename']}\";
{$metaNamespace}
## The URL base path to the directory containing the wiki;
## defaults for all runtime URL paths are based off of this.
## For more information on customizing the URLs
## (like /w/index.php/Page_title to /wiki/Page_title) please see:
## https://www.mediawiki.org/wiki/Manual:Short_URL
\$wgScriptPath = \"{$this->values['wgScriptPath']}\";
{$serverSetting}
## The URL path to static resources (images, scripts, etc.)
\$wgResourceBasePath = \$wgScriptPath;
## The URL paths to the logo. Make sure you change this from the default,
## or else you'll overwrite your logo when you upgrade!
\$wgLogos = [
'1x' => \"{$this->values['sidebarLogo']}\",{$this->values['wordmarkConfig']}{$this->values['taglineConfig']}
'icon' => \"{$this->values['_LogoIcon']}\",
];
## UPO means: this is also a user preference option
\$wgEnableEmail = {$this->values['wgEnableEmail']};
\$wgEnableUserEmail = {$this->values['wgEnableUserEmail']}; # UPO
\$wgEmergencyContact = \"{$this->values['wgEmergencyContact']}\";
\$wgPasswordSender = \"{$this->values['wgPasswordSender']}\";
\$wgEnotifUserTalk = {$this->values['wgEnotifUserTalk']}; # UPO
\$wgEnotifWatchlist = {$this->values['wgEnotifWatchlist']}; # UPO
\$wgEmailAuthentication = {$this->values['wgEmailAuthentication']};
## Database settings
\$wgDBtype = \"{$this->values['wgDBtype']}\";
\$wgDBserver = \"{$this->values['wgDBserver']}\";
\$wgDBname = \"{$this->values['wgDBname']}\";
\$wgDBuser = \"{$this->values['wgDBuser']}\";
\$wgDBpassword = \"{$this->values['wgDBpassword']}\";
{$this->dbSettings}
# Shared database table
# This has no effect unless \$wgSharedDB is also set.
\$wgSharedTables[] = \"actor\";
## Shared memory settings
\$wgMainCacheType = $cacheType;
\$wgMemCachedServers = $mcservers;
## To enable image uploads, make sure the 'images' directory
## is writable, then set this to true:
\$wgEnableUploads = {$this->values['wgEnableUploads']};
{$magic}\$wgUseImageMagick = true;
{$magic}\$wgImageMagickConvertCommand = \"{$this->values['wgImageMagickConvertCommand']}\";
# InstantCommons allows wiki to use images from https://commons.wikimedia.org
\$wgUseInstantCommons = {$this->values['wgUseInstantCommons']};
# Periodically send a pingback to https://www.mediawiki.org/ with basic data
# about this MediaWiki instance. The Wikimedia Foundation shares this data
# with MediaWiki developers to help guide future development efforts.
\$wgPingback = {$this->values['wgPingback']};
# Site language code, should be one of the list in ./includes/languages/data/Names.php
\$wgLanguageCode = \"{$this->values['wgLanguageCode']}\";
# Time zone
\$wgLocaltimezone = \"{$this->values['wgLocaltimezone']}\";
## Set \$wgCacheDirectory to a writable directory on the web server
## to make your wiki go slightly faster. The directory should not
## be publicly accessible from the web.
#\$wgCacheDirectory = \"\$IP/cache\";
\$wgSecretKey = \"{$this->values['wgSecretKey']}\";
# Changing this will log out all existing sessions.
\$wgAuthenticationTokenVersion = \"{$this->values['wgAuthenticationTokenVersion']}\";
# Site upgrade key. Must be set to a string (default provided) to turn on the
# web installer while LocalSettings.php is in place
\$wgUpgradeKey = \"{$this->values['wgUpgradeKey']}\";
## For attaching licensing metadata to pages, and displaying an
## appropriate copyright notice / icon. GNU Free Documentation
## License and Creative Commons licenses are supported so far.
\$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
\$wgRightsUrl = \"{$this->values['wgRightsUrl']}\";
\$wgRightsText = \"{$this->values['wgRightsText']}\";
\$wgRightsIcon = \"{$this->values['wgRightsIcon']}\";
# Path to the GNU diff3 utility. Used for conflict resolution.
\$wgDiff3 = \"{$this->values['wgDiff3']}\";
{$groupRights}{$noFollow}## Default skin: you can change the default skin. Use the internal symbolic
## names, e.g. 'vector' or 'monobook':
\$wgDefaultSkin = \"{$this->values['wgDefaultSkin']}\";
";
}
}

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LocalSettingsGenerator.php (14 KB)

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