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install.php
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install.php
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<?php
/**
* CLI-based MediaWiki installation and configuration.
*
* @license GPL-2.0-or-later
* @file
* @ingroup Maintenance
*/
use MediaWiki\Installer\Installer;
use MediaWiki\Installer\InstallerOverrides;
use MediaWiki\Installer\InstallException;
use MediaWiki\Maintenance\Maintenance;
use MediaWiki\Settings\SettingsBuilder;
use Wikimedia\AtEase\AtEase;
// @codeCoverageIgnoreStart
require_once __DIR__ . '/Maintenance.php';
define( 'MW_CONFIG_CALLBACK', [ Installer::class, 'overrideConfig' ] );
define( 'MEDIAWIKI_INSTALL', true );
// @codeCoverageIgnoreEnd
/**
* Maintenance script to install and configure MediaWiki
*
* Default values for the options are defined in MainConfigSchema.php
* (see the mapping in includes/installer/CliInstaller.php)
* Default for --dbpath (SQLite-specific) is defined in SqliteInstaller::getGlobalDefaults
*
* @ingroup Maintenance
*/
class CommandLineInstaller extends Maintenance {
public function __construct() {
parent::__construct();
global $IP;
$this->addDescription( "CLI-based MediaWiki installation and configuration.\n" .
"Default options are indicated in parentheses.\n" .
"If no options are provided, the script will run in interactive mode." );
$this->addArg( 'name', 'The name of the wiki', false );
$this->addArg( 'admin', 'The username of the wiki administrator.', false );
$this->addOption( 'pass', 'The password for the wiki administrator.', false, true );
$this->addOption(
'passfile',
'An alternative way to provide pass option, as the contents of this file',
false,
true
);
$this->addOption(
'scriptpath',
'The relative path of the wiki in the web server (/' . basename( dirname( __DIR__ ) ) . ')',
false,
true
);
$this->addOption(
'server',
'The base URL of the web server the wiki will be on (http://localhost)',
false,
true
);
$this->addOption( 'lang', 'The language to use (en)', false, true );
$this->addOption( 'dbtype', 'The type of database (mysql)', false, true );
$this->addOption( 'dbserver', 'The database host (localhost)', false, true );
$this->addOption( 'dbssl', 'Connect to the database over SSL' );
$this->addOption( 'dbport', 'The database port; only for PostgreSQL (5432)', false, true );
$this->addOption( 'dbname', 'The database name (my_wiki)', false, true );
$this->addOption( 'dbpath', 'The path for the SQLite DB ($IP/data)', false, true );
$this->addOption( 'dbprefix', 'Optional database table name prefix', false, true );
$this->addOption( 'installdbuser', 'The user to use for installing (root)', false, true );
$this->addOption( 'installdbpass', 'The password for the DB user to install as.', false, true );
$this->addOption( 'dbuser', 'The user to use for normal operations (wikiuser)', false, true );
$this->addOption( 'dbpass', 'The password for the DB user for normal operations', false, true );
$this->addOption(
'dbpassfile',
'An alternative way to provide dbpass option, as the contents of this file',
false,
true
);
$this->addOption( 'confpath', "Path to write LocalSettings.php to ($IP)", false, true );
$this->addOption( 'dbschema', 'The schema for the MediaWiki DB in '
. 'PostgreSQL (mediawiki)', false, true );
$this->addOption( 'env-checks', "Run environment checks only, don't change anything" );
$this->addOption( 'with-extensions', "Detect and include extensions" );
$this->addOption( 'extensions', 'Comma-separated list of extensions to install',
false, true, false, true );
$this->addOption( 'skins', 'Comma-separated list of skins to install (default: all)',
false, true, false, true );
$this->addOption( 'with-developmentsettings', 'Load DevelopmentSettings.php in LocalSettings.php' );
}
public function canExecuteWithoutLocalSettings(): bool {
return true;
}
public function finalSetup( SettingsBuilder $settingsBuilder ) {
parent::finalSetup( $settingsBuilder );
Installer::overrideConfig( $settingsBuilder );
}
/** @inheritDoc */
public function getDbType() {
if ( $this->hasOption( 'env-checks' ) ) {
return Maintenance::DB_NONE;
}
return parent::getDbType();
}
/** @inheritDoc */
public function execute() {
global $IP;
if ( $this->hasOption( 'help' ) ) {
$this->maybeHelp();
return;
}
// Manually check for required arguments, as 0 arguments allows interactive mode to be used
if ( $this->getArg( 0 ) && !$this->getArg( 1 ) ) {
$this->fatalError( 'Argument <' . $this->getArgName( 1 ) . '> is required!' );
}
// No arguments, means interactive mode
if ( !$this->getArg( 0 ) || !$this->getArg( 1 ) ) {
$this->output( "Hello, I'm the MediaWiki installer!\n\n" );
$this->output( "This script will guide you through the process of installing MediaWiki.\n" );
$this->output( "If you actually want to see the help for this script, use --help.\n\n" );
$siteName = $this->prompt( 'Enter the name of the wiki:', "Wiki" );
$language = $this->prompt( 'Enter the language code of the wiki:', 'en' );
$server = $this->prompt(
'Enter the base URL of the web server the wiki will be on (without a path):',
'http://localhost'
);
$adminName = $this->prompt( 'Enter the username of the MediaWiki account that will be created ' .
'at the end of the installation and given administrator rights:', "Admin" );
$adminPass = $this->prompt(
'Enter the password for the wiki administrator:',
$this->generateStrongPassword()
);
$dbType = $this->prompt( 'Enter the type of database (for example mysql or sqlite):', 'mysql' );
// Assume that sqlite is the only db type that needs a path
$dbPath = $dbType == 'sqlite' ?
$this->prompt(
'Enter the path for the SQLite DB (advised to be outside the web root):',
"$IP/data"
) :
null;
$dbName = $this->prompt( 'Enter the name of the database:', 'my_wiki' );
// Assume that everything other than sqlite needs a server and credentials
$dbUser = $dbType == 'sqlite' ? null : $this->prompt( 'Enter the database user:', 'wikiuser' );
$dbPass = $dbType == 'sqlite' ? null : $this->prompt( 'Enter the database password:', '' );
$dbServer = $dbType == 'sqlite' ? null : $this->prompt( 'Enter the database server:', 'localhost' );
$this->output( "\n" );
$this->setArg( 0, $siteName );
$this->setArg( 1, $adminName );
$this->setOption( 'lang', $language );
$this->setOption( 'server', $server );
$this->setOption( 'pass', $adminPass );
$this->setOption( 'dbtype', $dbType );
$this->setOption( 'dbpath', $dbPath );
$this->setOption( 'dbname', $dbName );
$this->setOption( 'dbuser', $dbUser );
$this->setOption( 'dbpass', $dbPass );
$this->setOption( 'dbserver', $dbServer );
if ( !$this->promptYesNo( 'Do you want to continue with the installation?', true ) ) {
$this->output( "Installation aborted.\n" );
return false;
}
}
$siteName = $this->getArg( 0, 'MediaWiki' ); // Will not be set if used with --env-checks
$adminName = $this->getArg( 1 );
$envChecksOnly = $this->hasOption( 'env-checks' );
$scriptpath = $this->getOption( 'scriptpath', false );
if ( $scriptpath === false ) {
$this->setOption( 'scriptpath', '/' . basename( dirname( __DIR__ ) ) );
}
$this->setDbPassOption();
if ( !$envChecksOnly ) {
$this->setPassOption();
}
try {
$installer = InstallerOverrides::getCliInstaller( $siteName, $adminName, $this->parameters->getOptions() );
} catch ( InstallException $e ) {
$this->error( $e->getStatus() );
return false;
}
$status = $installer->doEnvironmentChecks();
if ( $status->isGood() ) {
$installer->showMessage( 'config-env-good' );
} else {
return false;
}
if ( !$envChecksOnly ) {
$status = $installer->execute();
if ( !$status->isGood() ) {
return false;
}
$installer->writeConfigurationFile( $this->getOption( 'confpath', $IP ) );
$installer->showMessage(
'config-install-success',
$installer->getVar( 'wgServer' ),
$installer->getVar( 'wgScriptPath' )
);
}
return true;
}
private function generateStrongPassword(): string {
$strongPassword = '';
$strongPasswordLength = 20;
$strongPasswordChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()_+-={}|;:,.<>?';
$strongPasswordCharsLength = strlen( $strongPasswordChars );
for ( $i = 0; $i < $strongPasswordLength; $i++ ) {
$strongPassword .= $strongPasswordChars[ rand( 0, $strongPasswordCharsLength - 1 ) ];
}
return $strongPassword;
}
private function setDbPassOption() {
$dbpassfile = $this->getOption( 'dbpassfile' );
if ( $dbpassfile !== null ) {
if ( $this->getOption( 'dbpass' ) !== null ) {
$this->error( 'WARNING: You have provided the options "dbpass" and "dbpassfile". '
. 'The content of "dbpassfile" overrides "dbpass".' );
}
AtEase::suppressWarnings();
$dbpass = file_get_contents( $dbpassfile ); // returns false on failure
AtEase::restoreWarnings();
if ( $dbpass === false ) {
$this->fatalError( "Couldn't open $dbpassfile" );
}
$this->setOption( 'dbpass', trim( $dbpass, "\r\n" ) );
}
}
private function setPassOption() {
$passfile = $this->getOption( 'passfile' );
if ( $passfile !== null ) {
if ( $this->getOption( 'pass' ) !== null ) {
$this->error( 'WARNING: You have provided the option --pass or --passfile. '
. 'The content of "passfile" overrides "pass".' );
}
AtEase::suppressWarnings();
$pass = file_get_contents( $passfile ); // returns false on failure
AtEase::restoreWarnings();
if ( $pass === false ) {
$this->fatalError( "Couldn't open $passfile" );
}
$this->setOption( 'pass', trim( $pass, "\r\n" ) );
} elseif ( $this->getOption( 'pass' ) === null ) {
$this->fatalError( 'You need to provide the option "pass" or "passfile"' );
}
}
public function validateParamsAndArgs() {
if ( !$this->hasOption( 'env-checks' ) ) {
$this->parameters->validate();
}
}
}
// @codeCoverageIgnoreStart
$maintClass = CommandLineInstaller::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd

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Expires
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