path: root/maintenance/commandLine.inc

<?php
/**
 * @file
 * @todo document
 * @ingroup Maintenance
 * @defgroup Maintenance Maintenance
 */

$wgRequestTime = microtime(true);

/** */
# Abort if called from a web server
if ( isset( $_SERVER ) && array_key_exists( 'REQUEST_METHOD', $_SERVER ) ) {
	print "This script must be run from the command line\n";
	exit();
}

if( version_compare( PHP_VERSION, '5.0.0' ) < 0 ) {
	print "Sorry! This version of MediaWiki requires PHP 5; you are running " .
		PHP_VERSION . ".\n\n" .
		"If you are sure you already have PHP 5 installed, it may be " .
		"installed\n" .
		"in a different path from PHP 4. Check with your system administrator.\n";
	die( -1 );
}

define('MEDIAWIKI',true);

# Process command line arguments
# $options becomes an array with keys set to the option names
# $optionsWithArgs is an array of GNU-style options that take an argument. The arguments are returned
# in the values of $options.
# $args becomes a zero-based array containing the non-option arguments

if ( !isset( $optionsWithArgs ) ) {
	$optionsWithArgs = array();
}
$optionsWithArgs[] = 'conf'; # For specifying the location of LocalSettings.php
$optionsWithArgs[] = 'aconf'; # As above for AdminSettings.php
$optionsWithArgs[] = 'wiki'; # For specifying the wiki ID

$self = array_shift( $argv );
$IP = ( getenv('MW_INSTALL_PATH') !== false
	? getenv('MW_INSTALL_PATH')
	: realpath( dirname( __FILE__ ) . '/..' ) );
#chdir( $IP );
require_once( "$IP/StartProfiler.php" );

$options = array();
$args = array();


# Parse arguments
for( $arg = reset( $argv ); $arg !== false; $arg = next( $argv ) ) {
	if ( $arg == '--' ) {
		# End of options, remainder should be considered arguments
		$arg = next( $argv );
		while( $arg !== false ) {
			$args[] = $arg;
			$arg = next( $argv );
		}
		break;
	} elseif ( substr( $arg, 0, 2 ) == '--' ) {
		# Long options
		$option = substr( $arg, 2 );
		if ( in_array( $option, $optionsWithArgs ) ) {
			$param = next( $argv );
			if ( $param === false ) {
				echo "$arg needs a value after it\n";
				die( -1 );
			}
			$options[$option] = $param;
		} else {
			$bits = explode( '=', $option, 2 );
			if( count( $bits ) > 1 ) {
				$option = $bits[0];
				$param = $bits[1];
			} else {
				$param = 1;
			}
			$options[$option] = $param;
		}
	} elseif ( substr( $arg, 0, 1 ) == '-' ) {
		# Short options
		for ( $p=1; $p<strlen( $arg ); $p++ ) {
			$option = $arg{$p};
			if ( in_array( $option, $optionsWithArgs ) ) {
				$param = next( $argv );
				if ( $param === false ) {
					echo "$arg needs a value after it\n";
					die( -1 );
				}
				$options[$option] = $param;
			} else {
				$options[$option] = 1;
			}
		}
	} else {
		$args[] = $arg;
	}
}


# General initialisation

$wgCommandLineMode = true;
# Turn off output buffering if it's on
@ob_end_flush();
$sep = PATH_SEPARATOR;

if (!isset( $wgUseNormalUser ) ) {
	$wgUseNormalUser = false;
}

if ( file_exists( '/home/wikipedia/common/langlist' ) ) {
	$wgWikiFarm = true;
	#$cluster = trim( file_get_contents( '/etc/cluster' ) );
	$cluster = 'pmtpa';
	require_once( "$IP/includes/AutoLoader.php" );
	require_once( "$IP/includes/SiteConfiguration.php" );

	# Get $wgConf
	require( "$IP/wgConf.php" );

	if ( empty( $wgNoDBParam ) ) {
		# Check if we were passed a db name
		if ( isset( $options['wiki'] ) ) {
			$db = $options['wiki'];
		} else {
			$db = array_shift( $args );
		}
		list( $site, $lang ) = $wgConf->siteFromDB( $db );

		# If not, work out the language and site the old way
		if ( is_null( $site ) || is_null( $lang ) ) {
			if ( !$db ) {
				$lang = 'aa';
			} else {
				$lang = $db;
			}
			if ( isset( $args[0] ) ) {
				$site = array_shift( $args );
			} else {
				$site = 'wikipedia';
			}
		}
	} else {
		$lang = 'aa';
		$site = 'wikipedia';
	}

	# This is for the IRC scripts, which now run as the apache user
	# The apache user doesn't have access to the wikiadmin_pass command
	if ( $_ENV['USER'] == 'apache' ) {
	#if ( posix_geteuid() == 48 ) {
		$wgUseNormalUser = true;
	}

	putenv( 'wikilang='.$lang);

	$DP = $IP;
	ini_set( 'include_path', ".:$IP:$IP/includes:$IP/languages:$IP/maintenance" );

	if ( $lang == 'test' && $site == 'wikipedia' ) {
		define( 'TESTWIKI', 1 );
	}
	
	#require_once( $IP.'/includes/ProfilerStub.php' );
	require_once( $IP.'/includes/Defines.php' );
	require_once( $IP.'/CommonSettings.php' );

	$bin = '/home/wikipedia/bin';
	if ( $wgUseRootUser ) {
		$wgDBuser = $wgDBadminuser = 'root';
		$wgDBpassword = $wgDBadminpassword = trim(`$bin/mysql_root_pass`);
	} elseif ( !$wgUseNormalUser ) {
		$wgDBuser = $wgDBadminuser = 'wikiadmin';
		$wgDBpassword = $wgDBadminpassword = trim(`$bin/wikiadmin_pass`);
	}
} else {
	$wgWikiFarm = false;
	if ( isset( $options['conf'] ) ) {
		$settingsFile = $options['conf'];
	} else {
		$settingsFile = "$IP/LocalSettings.php";
	}
	if ( isset( $options['wiki'] ) ) {
		$bits = explode( '-', $options['wiki'] );
		if ( count( $bits ) == 1 ) {
			$bits[] = '';
		}
		define( 'MW_DB', $bits[0] );
		define( 'MW_PREFIX', $bits[1] );
	}

	if ( ! is_readable( $settingsFile ) ) {
		print "A copy of your installation's LocalSettings.php\n" .
		  "must exist and be readable in the source directory.\n";
		exit( 1 );
	}
	$wgCommandLineMode = true;
	$DP = $IP;
	require_once( "$IP/includes/AutoLoader.php" );
	#require_once( $IP.'/includes/ProfilerStub.php' );
	require_once( $IP.'/includes/Defines.php' );
	require_once( $settingsFile );
	/* ini_set( 'include_path', ".$sep$IP$sep$IP/includes$sep$IP/languages$sep$IP/maintenance" ); */

	$adminSettings = isset( $options['aconf'] )
		? $options['aconf']
		: "{$IP}/AdminSettings.php";
	if( is_readable( $adminSettings ) )
		require_once( $adminSettings );

}

# Turn off output buffering again, it might have been turned on in the settings files
if( ob_get_level() ) {
	ob_end_flush();
}
# Same with these
$wgCommandLineMode = true;

if ( empty( $wgUseNormalUser ) && isset( $wgDBadminuser ) ) {
	$wgDBuser = $wgDBadminuser;
	$wgDBpassword = $wgDBadminpassword;

	if( $wgDBservers ) {
		foreach ( $wgDBservers as $i => $server ) {
			$wgDBservers[$i]['user'] = $wgDBuser;
			$wgDBservers[$i]['password'] = $wgDBpassword;
		}
	}
	if( isset( $wgLBFactoryConf['serverTemplate'] ) ) {
		$wgLBFactoryConf['serverTemplate']['user'] = $wgDBuser;
		$wgLBFactoryConf['serverTemplate']['password'] = $wgDBpassword;
	}
}

if ( defined( 'MW_CMDLINE_CALLBACK' ) ) {
	$fn = MW_CMDLINE_CALLBACK;
	$fn();
}

ini_set( 'memory_limit', -1 );

if( version_compare( phpversion(), '5.2.4' ) >= 0 ) {
	// Send PHP warnings and errors to stderr instead of stdout.
	// This aids in diagnosing problems, while keeping messages
	// out of redirected output.
	if( ini_get( 'display_errors' ) ) {
		ini_set( 'display_errors', 'stderr' );
	}
	
	// Don't touch the setting on earlier versions of PHP,
	// as setting it would disable output if you'd wanted it.
	
	// Note that exceptions are also sent to stderr when
	// command-line mode is on, regardless of PHP version.
}
$wgShowSQLErrors = true;

require_once( "$IP/includes/Setup.php" );
require_once( "$IP/install-utils.inc" );
$wgTitle = null; # Much much faster startup than creating a title object
@set_time_limit(0);