<?php
+/**
+ * @file
+ * @ingroup Maintenance
+ * @defgroup Maintenance Maintenance
+ */
+
// Define this so scripts can easily find doMaintenance.php
-define( 'DO_MAINTENANCE', dirname(__FILE__) . '/doMaintenance.php' );
+define( 'DO_MAINTENANCE', dirname( __FILE__ ) . '/doMaintenance.php' );
+$maintClass = false;
+
+function wfRunMaintenance( $class ) {
+ $maintClass = $class;
+ require_once( DO_MAINTENANCE );
+}
// Make sure we're on PHP5 or better
-if( version_compare( PHP_VERSION, '5.0.0' ) < 0 ) {
- echo( "Sorry! This version of MediaWiki requires PHP 5; you are running " .
+if ( version_compare( PHP_VERSION, '5.0.0' ) < 0 ) {
+ die ( "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();
}
/**
const DB_STD = 1;
const DB_ADMIN = 2;
+ // Const for getStdin()
+ const STDIN_ALL = 'all';
+
// This is the desired params
- private $mParams = array();
-
+ protected $mParams = array();
+
// Array of desired args
- private $mArgList = array();
+ protected $mArgList = array();
// This is the list of options that were actually passed
- private $mOptions = array();
+ protected $mOptions = array();
// This is the list of arguments that were actually passed
protected $mArgs = array();
-
+
// Name of the script currently running
protected $mSelf;
// Special vars for params that are always used
- private $mQuiet = false;
- private $mDbUser, $mDbPass;
+ protected $mQuiet = false;
+ protected $mDbUser, $mDbPass;
// A description of the script, children should change this
protected $mDescription = '';
-
+
// Have we already loaded our user input?
- private $mInputLoaded = false;
-
+ protected $mInputLoaded = false;
+
// Batch size. If a script supports this, they should set
// a default with setBatchSize()
protected $mBatchSize = null;
-
+
/**
* List of all the core maintenance scripts. This is added
* to scripts added by extensions in $wgMaintenanceScripts
*/
public function __construct() {
$this->addDefaultParams();
+ register_shutdown_function( array( $this, 'outputChanneled' ), false );
}
/**
* Add a parameter to the script. Will be displayed on --help
* with the associated description
*
- * @param $name String The name of the param (help, version, etc)
- * @param $description String The description of the param to show on --help
- * @param $required boolean Is the param required?
- * @param $withArg Boolean Is an argument required with this option?
+ * @param $name String: the name of the param (help, version, etc)
+ * @param $description String: the description of the param to show on --help
+ * @param $required Boolean: is the param required?
+ * @param $withArg Boolean: is an argument required with this option?
*/
protected function addOption( $name, $description, $required = false, $withArg = false ) {
- $this->mParams[ $name ] = array( 'desc' => $description, 'require' => $required, 'withArg' => $withArg );
+ $this->mParams[$name] = array( 'desc' => $description, 'require' => $required, 'withArg' => $withArg );
}
-
+
/**
* Checks to see if a particular param exists.
- * @param $name String The name of the param
- * @return boolean
+ * @param $name String: the name of the param
+ * @return Boolean
*/
protected function hasOption( $name ) {
- return isset( $this->mOptions[ $name ] );
+ return isset( $this->mOptions[$name] );
}
-
+
/**
* Get an option, or return the default
- * @param $name String The name of the param
- * @param $default mixed Anything you want, default null
- * @return mixed
+ * @param $name String: the name of the param
+ * @param $default Mixed: anything you want, default null
+ * @return Mixed
*/
protected function getOption( $name, $default = null ) {
- if( $this->hasOption($name) ) {
+ if ( $this->hasOption( $name ) ) {
return $this->mOptions[$name];
} else {
// Set it so we don't have to provide the default again
return $this->mOptions[$name];
}
}
-
+
/**
- * Add some args that are needed. Used in formatting help
+ * Add some args that are needed
+ * @param $arg String: name of the arg, like 'start'
+ * @param $description String: short description of the arg
+ * @param $required Boolean: is this required?
*/
- protected function addArgs( $args ) {
- $this->mArgList = array_merge( $this->mArgList, $args );
+ protected function addArg( $arg, $description, $required = true ) {
+ $this->mArgList[] = array(
+ 'name' => $arg,
+ 'desc' => $description,
+ 'require' => $required
+ );
}
-
+
+ /**
+ * Remove an option. Useful for removing options that won't be used in your script.
+ * @param $name String: the option to remove.
+ */
+ protected function deleteOption( $name ) {
+ unset( $this->mParams[$name] );
+ }
+
+ /**
+ * Set the description text.
+ * @param $text String: the text of the description
+ */
+ protected function addDescription( $text ) {
+ $this->mDescription = $text;
+ }
+
/**
* Does a given argument exist?
- * @param $argId int The integer value (from zero) for the arg
- * @return boolean
+ * @param $argId Integer: the integer value (from zero) for the arg
+ * @return Boolean
*/
protected function hasArg( $argId = 0 ) {
- return isset( $this->mArgs[ $argId ] ) ;
+ return isset( $this->mArgs[$argId] );
}
/**
* Get an argument.
- * @param $argId int The integer value (from zero) for the arg
- * @param $default mixed The default if it doesn't exist
+ * @param $argId Integer: the integer value (from zero) for the arg
+ * @param $default Mixed: the default if it doesn't exist
* @return mixed
*/
protected function getArg( $argId = 0, $default = null ) {
- return $this->hasArg($argId) ? $this->mArgs[$argId] : $default;
+ return $this->hasArg( $argId ) ? $this->mArgs[$argId] : $default;
}
/**
* Set the batch size.
- * @param $s int The number of operations to do in a batch
+ * @param $s Integer: the number of operations to do in a batch
*/
protected function setBatchSize( $s = 0 ) {
$this->mBatchSize = $s;
/**
* Return input from stdin.
- * @param $length int The number of bytes to read. If null,
- * just return the handle
- * @return mixed
+ * @param $len Integer: the number of bytes to read. If null,
+ * just return the handle. Maintenance::STDIN_ALL returns
+ * the full length
+ * @return Mixed
*/
protected function getStdin( $len = null ) {
+ if ( $len == Maintenance::STDIN_ALL ) {
+ return file_get_contents( 'php://stdin' );
+ }
$f = fopen( 'php://stdin', 'rt' );
- if( !$len ) {
+ if ( !$len ) {
return $f;
}
$input = fgets( $f, $len );
- fclose ( $f );
+ fclose( $f );
return rtrim( $input );
}
/**
* Throw some output to the user. Scripts can call this with no fears,
* as we handle all --quiet stuff here
- * @param $out String The text to show to the user
+ * @param $out String: the text to show to the user
+ * @param $channel Mixed: unique identifier for the channel. See
+ * function outputChanneled.
*/
- protected function output( $out ) {
- if( $this->mQuiet ) {
+ protected function output( $out, $channel = null ) {
+ if ( $this->mQuiet ) {
return;
}
- $f = fopen( 'php://stdout', 'w' );
- fwrite( $f, $out );
- fclose( $f );
+ if ( $channel === null ) {
+ $this->cleanupChanneled();
+
+ $f = fopen( 'php://stdout', 'w' );
+ fwrite( $f, $out );
+ fclose( $f );
+ }
+ else {
+ $out = preg_replace( '/\n\z/', '', $out );
+ $this->outputChanneled( $out, $channel );
+ }
}
/**
* Throw an error to the user. Doesn't respect --quiet, so don't use
* this for non-error output
- * @param $err String The error to display
- * @param $die boolean If true, go ahead and die out.
+ * @param $err String: the error to display
+ * @param $die Boolean: If true, go ahead and die out.
*/
protected function error( $err, $die = false ) {
- $f = fopen( 'php://stderr', 'w' );
- fwrite( $f, $err );
- fclose( $f );
- if( $die ) die();
+ $this->outputChanneled( false );
+ if ( php_sapi_name() == 'cli' ) {
+ fwrite( STDERR, $err . "\n" );
+ } else {
+ $f = fopen( 'php://stderr', 'w' );
+ fwrite( $f, $err . "\n" );
+ fclose( $f );
+ }
+ if ( $die ) {
+ die();
+ }
+ }
+
+ private $atLineStart = true;
+ private $lastChannel = null;
+
+ /**
+ * Clean up channeled output. Output a newline if necessary.
+ */
+ public function cleanupChanneled() {
+ if ( !$this->atLineStart ) {
+ $handle = fopen( 'php://stdout', 'w' );
+ fwrite( $handle, "\n" );
+ fclose( $handle );
+ $this->atLineStart = true;
+ }
}
/**
- * Does the script need normal DB access? By default, we give Maintenance
- * scripts admin rights to the DB (when available). Sometimes, a script needs
- * normal access for a reason and sometimes they want no access. Subclasses
- * should override and return one of the following values, as needed:
+ * Message outputter with channeled message support. Messages on the
+ * same channel are concatenated, but any intervening messages in another
+ * channel start a new line.
+ * @param $msg String: the message without trailing newline
+ * @param $channel Channel identifier or null for no
+ * channel. Channel comparison uses ===.
+ */
+ public function outputChanneled( $msg, $channel = null ) {
+ if ( $msg === false ) {
+ $this->cleanupChanneled();
+ return;
+ }
+
+ $handle = fopen( 'php://stdout', 'w' );
+
+ // End the current line if necessary
+ if ( !$this->atLineStart && $channel !== $this->lastChannel ) {
+ fwrite( $handle, "\n" );
+ }
+
+ fwrite( $handle, $msg );
+
+ $this->atLineStart = false;
+ if ( $channel === null ) {
+ // For unchanneled messages, output trailing newline immediately
+ fwrite( $handle, "\n" );
+ $this->atLineStart = true;
+ }
+ $this->lastChannel = $channel;
+
+ // Cleanup handle
+ fclose( $handle );
+ }
+
+ /**
+ * Does the script need different DB access? By default, we give Maintenance
+ * scripts normal rights to the DB. Sometimes, a script needs admin rights
+ * access for a reason and sometimes they want no access. Subclasses should
+ * override and return one of the following values, as needed:
* Maintenance::DB_NONE - For no DB access at all
- * Maintenance::DB_STD - For normal DB access
- * Maintenance::DB_ADMIN - For admin DB access, default
- * @return int
+ * Maintenance::DB_STD - For normal DB access, default
+ * Maintenance::DB_ADMIN - For admin DB access
+ * @return Integer
*/
- protected function getDbType() {
- return Maintenance :: DB_ADMIN;
+ public function getDbType() {
+ return Maintenance::DB_STD;
}
/**
* Add the default parameters to the scripts
*/
- private function addDefaultParams() {
- $this->addOption( 'help', "Display this help message" );
- $this->addOption( 'quiet', "Whether to supress non-error output" );
- $this->addOption( 'conf', "Location of LocalSettings.php, if not default", false, true );
- $this->addOption( 'wiki', "For specifying the wiki ID", false, true );
- $this->addOption( 'globals', "Output globals at the end of processing for debugging" );
+ protected function addDefaultParams() {
+ $this->addOption( 'help', 'Display this help message' );
+ $this->addOption( 'quiet', 'Whether to supress non-error output' );
+ $this->addOption( 'conf', 'Location of LocalSettings.php, if not default', false, true );
+ $this->addOption( 'wiki', 'For specifying the wiki ID', false, true );
+ $this->addOption( 'globals', 'Output globals at the end of processing for debugging' );
// If we support a DB, show the options
- if( $this->getDbType() > 0 ) {
- $this->addOption( 'dbuser', "The DB user to use for this script", false, true );
- $this->addOption( 'dbpass', "The password to use for this script", false, true );
+ if ( $this->getDbType() > 0 ) {
+ $this->addOption( 'dbuser', 'The DB user to use for this script', false, true );
+ $this->addOption( 'dbpass', 'The password to use for this script', false, true );
}
// If we support $mBatchSize, show the option
- if( $this->mBatchSize ) {
+ if ( $this->mBatchSize ) {
$this->addOption( 'batch-size', 'Run this many operations ' .
- 'per batch, default: ' . $this->mBatchSize , false, true );
+ 'per batch, default: ' . $this->mBatchSize, false, true );
}
}
/**
- * Spawn a child maintenance script. Pass all of the current arguments
+ * Run a child maintenance script. Pass all of the current arguments
* to it.
- * @param $maintClass String A name of a child maintenance class
- * @param $classFile String Full path of where the child is
+ * @param $maintClass String: a name of a child maintenance class
+ * @param $classFile String: full path of where the child is
* @return Maintenance child
*/
- protected function spawnChild( $maintClass, $classFile = null ) {
+ protected function runChild( $maintClass, $classFile = null ) {
// If we haven't already specified, kill setup procedures
// for child scripts, we've already got a sane environment
- if( !defined( 'MW_NO_SETUP' ) ) {
- define( 'MW_NO_SETUP', true );
- }
-
+ self::disableSetup();
+
// Make sure the class is loaded first
- if( !class_exists( $maintClass ) ) {
- if( $classFile ) {
+ if ( !class_exists( $maintClass ) ) {
+ if ( $classFile ) {
require_once( $classFile );
}
- if( !class_exists( $maintClass ) ) {
- $this->error( "Cannot spawn child: $maintClass\n" );
+ if ( !class_exists( $maintClass ) ) {
+ $this->error( "Cannot spawn child: $maintClass" );
}
}
-
+
$child = new $maintClass();
$child->loadParamsAndArgs( $this->mSelf, $this->mOptions, $this->mArgs );
return $child;
}
+ /**
+ * Disable Setup.php mostly
+ */
+ protected static function disableSetup() {
+ if ( !defined( 'MW_NO_SETUP' ) ) {
+ define( 'MW_NO_SETUP', true );
+ }
+ }
+
/**
* Do some sanity checking and basic setup
*/
public function setup() {
- global $IP, $wgCommandLineMode, $wgUseNormalUser, $wgRequestTime;
+ global $IP, $wgCommandLineMode, $wgRequestTime;
# Abort if called from a web server
- if ( isset( $_SERVER ) && array_key_exists( 'REQUEST_METHOD', $_SERVER ) ) {
- $this->error( "This script must be run from the command line\n", true );
+ if ( isset( $_SERVER ) && isset( $_SERVER['REQUEST_METHOD'] ) ) {
+ $this->error( 'This script must be run from the command line', true );
}
# Make sure we can handle script parameters
- if( !ini_get( 'register_argc_argv' ) ) {
- $this->error( "Cannot get command line arguments, register_argc_argv is set to false\n", true );
+ if ( !ini_get( 'register_argc_argv' ) ) {
+ $this->error( 'Cannot get command line arguments, register_argc_argv is set to false', true );
}
- if( version_compare( phpversion(), '5.2.4' ) >= 0 ) {
+ 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' ) ) {
+ if ( ini_get( 'display_errors' ) ) {
ini_set( 'display_errors', 'stderr' );
}
}
# Set the memory limit
- ini_set( 'memory_limit', -1 );
+ # Note we need to set it again later in cache LocalSettings changed it
+ ini_set( 'memory_limit', $this->memoryLimit() );
- $wgRequestTime = microtime(true);
+ # Set max execution time to 0 (no limit). PHP.net says that
+ # "When running PHP from the command line the default setting is 0."
+ # But sometimes this doesn't seem to be the case.
+ ini_set( 'max_execution_time', 0 );
- # Define us as being in Mediawiki
+ $wgRequestTime = microtime( true );
+
+ # Define us as being in MediaWiki
define( 'MEDIAWIKI', true );
# Setup $IP, using MW_INSTALL_PATH if it exists
- $IP = strval( getenv('MW_INSTALL_PATH') ) !== ''
- ? getenv('MW_INSTALL_PATH')
+ $IP = strval( getenv( 'MW_INSTALL_PATH' ) ) !== ''
+ ? getenv( 'MW_INSTALL_PATH' )
: realpath( dirname( __FILE__ ) . '/..' );
-
+
$wgCommandLineMode = true;
# Turn off output buffering if it's on
@ob_end_flush();
- if (!isset( $wgUseNormalUser ) ) {
- $wgUseNormalUser = false;
- }
-
$this->loadParamsAndArgs();
$this->maybeHelp();
$this->validateParamsAndArgs();
}
+ /**
+ * Normally we disable the memory_limit when running admin scripts.
+ * Some scripts may wish to actually set a limit, however, to avoid
+ * blowing up unexpectedly.
+ */
+ public function memoryLimit() {
+ return -1;
+ }
+
/**
* Clear all params and arguments.
*/
*/
public function loadParamsAndArgs( $self = null, $opts = null, $args = null ) {
# If we were given opts or args, set those and return early
- if( $self ) {
+ if ( $self ) {
$this->mSelf = $self;
$this->mInputLoaded = true;
}
- if( $opts ) {
+ if ( $opts ) {
$this->mOptions = $opts;
$this->mInputLoaded = true;
}
- if( $args ) {
+ if ( $args ) {
$this->mArgs = $args;
$this->mInputLoaded = true;
}
# If we've already loaded input (either by user values or from $argv)
# skip on loading it again. The array_shift() will corrupt values if
# it's run again and again
- if( $this->mInputLoaded ) {
+ if ( $this->mInputLoaded ) {
$this->loadSpecialVars();
return;
}
$args = array();
# Parse arguments
- for( $arg = reset( $argv ); $arg !== false; $arg = next( $argv ) ) {
+ 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 ) {
+ while ( $arg !== false ) {
$args[] = $arg;
$arg = next( $argv );
}
if ( isset( $this->mParams[$option] ) && $this->mParams[$option]['withArg'] ) {
$param = next( $argv );
if ( $param === false ) {
- $this->error( "$arg needs a value after it\n", true );
+ $this->error( "\nERROR: $option needs a value after it\n" );
+ $this->maybeHelp( true );
}
$options[$option] = $param;
} else {
$bits = explode( '=', $option, 2 );
- if( count( $bits ) > 1 ) {
+ if ( count( $bits ) > 1 ) {
$option = $bits[0];
$param = $bits[1];
} else {
}
} elseif ( substr( $arg, 0, 1 ) == '-' ) {
# Short options
- for ( $p=1; $p<strlen( $arg ); $p++ ) {
- $option = $arg{$p};
- if ( $this->mParams[$option]['withArg'] ) {
+ for ( $p = 1; $p < strlen( $arg ); $p++ ) {
+ $option = $arg { $p } ;
+ if ( isset( $this->mParams[$option]['withArg'] ) && $this->mParams[$option]['withArg'] ) {
$param = next( $argv );
if ( $param === false ) {
- $this->error( "$arg needs a value after it\n", true );
+ $this->error( "\nERROR: $option needs a value after it\n" );
+ $this->maybeHelp( true );
}
$options[$option] = $param;
} else {
/**
* Run some validation checks on the params, etc
*/
- private function validateParamsAndArgs() {
- # Check to make sure we've got all the required ones
- foreach( $this->mParams as $opt => $info ) {
- if( $info['require'] && !$this->hasOption($opt) ) {
- $this->error( "Param $opt required.\n", true );
+ protected function validateParamsAndArgs() {
+ $die = false;
+ # Check to make sure we've got all the required options
+ foreach ( $this->mParams as $opt => $info ) {
+ if ( $info['require'] && !$this->hasOption( $opt ) ) {
+ $this->error( "Param $opt required!" );
+ $die = true;
+ }
+ }
+ # Check arg list too
+ foreach ( $this->mArgList as $k => $info ) {
+ if ( $info['require'] && !$this->hasArg( $k ) ) {
+ $this->error( 'Argument <' . $info['name'] . '> required!' );
+ $die = true;
}
}
- # Also make sure we've got enough arguments
- if ( count( $this->mArgs ) < count( $this->mArgList ) ) {
- $this->error( "Not enough arguments passed\n", true );
+ if ( $die ) {
+ $this->maybeHelp( true );
}
}
-
+
/**
* Handle the special variables that are global to all scripts
*/
- private function loadSpecialVars() {
- if( $this->hasOption( 'dbuser' ) )
+ protected function loadSpecialVars() {
+ if ( $this->hasOption( 'dbuser' ) ) {
$this->mDbUser = $this->getOption( 'dbuser' );
- if( $this->hasOption( 'dbpass' ) )
+ }
+ if ( $this->hasOption( 'dbpass' ) ) {
$this->mDbPass = $this->getOption( 'dbpass' );
- if( $this->hasOption( 'quiet' ) )
+ }
+ if ( $this->hasOption( 'quiet' ) ) {
$this->mQuiet = true;
- if( $this->hasOption( 'batch-size' ) )
+ }
+ if ( $this->hasOption( 'batch-size' ) ) {
$this->mBatchSize = $this->getOption( 'batch-size' );
+ }
}
/**
* Maybe show the help.
* @param $force boolean Whether to force the help to show, default false
*/
- private function maybeHelp( $force = false ) {
- if( $this->hasOption('help') || in_array( 'help', $this->mArgs ) || $force ) {
+ protected function maybeHelp( $force = false ) {
+ $screenWidth = 80; // TODO: Caculate this!
+ $tab = " ";
+ $descWidth = $screenWidth - ( 2 * strlen( $tab ) );
+
+ ksort( $this->mParams );
+ if ( $this->hasOption( 'help' ) || $force ) {
$this->mQuiet = false;
- if( $this->mDescription ) {
+
+ if ( $this->mDescription ) {
$this->output( "\n" . $this->mDescription . "\n" );
}
- $this->output( "\nUsage: php " . $this->mSelf );
- if( $this->mParams ) {
- $this->output( " [--" . implode( array_keys( $this->mParams ), "|--" ) . "]" );
+ $output = "\nUsage: php " . basename( $this->mSelf );
+ if ( $this->mParams ) {
+ $output .= " [--" . implode( array_keys( $this->mParams ), "|--" ) . "]";
}
- if( $this->mArgList ) {
- $this->output( " <" . implode( $this->mArgList, "> <" ) . ">" );
+ if ( $this->mArgList ) {
+ $output .= " <";
+ foreach ( $this->mArgList as $k => $arg ) {
+ $output .= $arg['name'] . ">";
+ if ( $k < count( $this->mArgList ) - 1 )
+ $output .= " <";
+ }
}
- $this->output( "\n" );
- foreach( $this->mParams as $par => $info ) {
- $this->output( "\t$par : " . $info['desc'] . "\n" );
+ $this->output( "$output\n" );
+ foreach ( $this->mParams as $par => $info ) {
+ $this->output(
+ wordwrap( "$tab$par : " . $info['desc'], $descWidth,
+ "\n$tab$tab" ) . "\n"
+ );
+ }
+ foreach ( $this->mArgList as $info ) {
+ $this->output(
+ wordwrap( "$tab<" . $info['name'] . "> : " .
+ $info['desc'], $descWidth, "\n$tab$tab" ) . "\n"
+ );
}
die( 1 );
}
}
-
+
/**
* Handle some last-minute setup here.
*/
- private function finalSetup() {
- global $wgCommandLineMode, $wgUseNormalUser, $wgShowSQLErrors;
- global $wgTitle, $wgProfiling, $IP, $wgDBadminuser, $wgDBadminpassword;
+ public function finalSetup() {
+ global $wgCommandLineMode, $wgShowSQLErrors;
+ global $wgProfiling, $wgDBadminuser, $wgDBadminpassword;
global $wgDBuser, $wgDBpassword, $wgDBservers, $wgLBFactoryConf;
-
+
# Turn off output buffering again, it might have been turned on in the settings files
- if( ob_get_level() ) {
+ if ( ob_get_level() ) {
ob_end_flush();
}
# Same with these
$wgCommandLineMode = true;
# If these were passed, use them
- if( $this->mDbUser )
+ if ( $this->mDbUser ) {
$wgDBadminuser = $this->mDbUser;
- if( $this->mDbPass )
- $wgDBadminpass = $this->mDbPass;
+ }
+ if ( $this->mDbPass ) {
+ $wgDBadminpassword = $this->mDbPass;
+ }
- if ( empty( $wgUseNormalUser ) && isset( $wgDBadminuser ) ) {
+ if ( $this->getDbType() == self::DB_ADMIN && isset( $wgDBadminuser ) ) {
$wgDBuser = $wgDBadminuser;
$wgDBpassword = $wgDBadminpassword;
-
- if( $wgDBservers ) {
+
+ if ( $wgDBservers ) {
foreach ( $wgDBservers as $i => $server ) {
$wgDBservers[$i]['user'] = $wgDBuser;
$wgDBservers[$i]['password'] = $wgDBpassword;
}
}
- if( isset( $wgLBFactoryConf['serverTemplate'] ) ) {
+ if ( isset( $wgLBFactoryConf['serverTemplate'] ) ) {
$wgLBFactoryConf['serverTemplate']['user'] = $wgDBuser;
$wgLBFactoryConf['serverTemplate']['password'] = $wgDBpassword;
}
+ LBFactory::destroyInstance();
}
-
- if ( defined( 'MW_CMDLINE_CALLBACK' ) ) {
- $fn = MW_CMDLINE_CALLBACK;
- $fn();
- }
-
+
+ $this->afterFinalSetup();
+
$wgShowSQLErrors = true;
@set_time_limit( 0 );
-
+ ini_set( 'memory_limit', $this->memoryLimit() );
+
$wgProfiling = false; // only for Profiler.php mode; avoids OOM errors
}
+ /**
+ * Execute a callback function at the end of initialisation
+ */
+ protected function afterFinalSetup() {
+ if ( defined( 'MW_CMDLINE_CALLBACK' ) ) {
+ call_user_func( MW_CMDLINE_CALLBACK );
+ }
+ }
+
/**
* Potentially debug globals. Originally a feature only
* for refreshLinks
*/
public function globals() {
- if( $this->hasOption( 'globals' ) ) {
+ if ( $this->hasOption( 'globals' ) ) {
print_r( $GLOBALS );
}
}
* Do setup specific to WMF
*/
public function loadWikimediaSettings() {
- global $IP, $wgNoDBParam, $wgUseNormalUser, $wgConf;
+ global $IP, $wgNoDBParam, $wgUseNormalUser, $wgConf, $site, $lang;
if ( empty( $wgNoDBParam ) ) {
# Check if we were passed a db name
$db = array_shift( $this->mArgs );
}
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';
$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 ) {
+ # 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 );
}
* @return String
*/
public function loadSettings() {
- global $wgWikiFarm, $wgCommandLineMode, $IP, $DP;
+ global $wgWikiFarm, $wgCommandLineMode, $IP;
$wgWikiFarm = false;
if ( isset( $this->mOptions['conf'] ) ) {
define( 'MW_DB', $bits[0] );
define( 'MW_PREFIX', $bits[1] );
}
-
- if ( ! is_readable( $settingsFile ) ) {
+
+ if ( !is_readable( $settingsFile ) ) {
$this->error( "A copy of your installation's LocalSettings.php\n" .
- "must exist and be readable in the source directory.\n", true );
+ "must exist and be readable in the source directory.", true );
}
$wgCommandLineMode = true;
- $DP = $IP;
- $this->finalSetup();
return $settingsFile;
}
-
+
/**
* Support function for cleaning up redundant text records
- * @param $delete boolean Whether or not to actually delete the records
+ * @param $delete Boolean: whether or not to actually delete the records
* @author Rob Church <robchur@gmail.com>
*/
- protected function purgeRedundantText( $delete = true ) {
+ public function purgeRedundantText( $delete = true ) {
# Data should come off the master, wrapped in a transaction
$dbw = wfGetDB( DB_MASTER );
$dbw->begin();
$tbl_txt = $dbw->tableName( 'text' );
# Get "active" text records from the revisions table
- $this->output( "Searching for active text records in revisions table..." );
+ $this->output( 'Searching for active text records in revisions table...' );
$res = $dbw->query( "SELECT DISTINCT rev_text_id FROM $tbl_rev" );
- while( $row = $dbw->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$cur[] = $row->rev_text_id;
}
$this->output( "done.\n" );
# Get "active" text records from the archive table
- $this->output( "Searching for active text records in archive table..." );
+ $this->output( 'Searching for active text records in archive table...' );
$res = $dbw->query( "SELECT DISTINCT ar_text_id FROM $tbl_arc" );
- while( $row = $dbw->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$cur[] = $row->ar_text_id;
}
$this->output( "done.\n" );
# Get the IDs of all text records not in these sets
- $this->output( "Searching for inactive text records..." );
+ $this->output( 'Searching for inactive text records...' );
$set = implode( ', ', $cur );
$res = $dbw->query( "SELECT old_id FROM $tbl_txt WHERE old_id NOT IN ( $set )" );
$old = array();
- while( $row = $dbw->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$old[] = $row->old_id;
}
$this->output( "done.\n" );
$this->output( "$count inactive items found.\n" );
# Delete as appropriate
- if( $delete && $count ) {
- $this->output( "Deleting..." );
+ if ( $delete && $count ) {
+ $this->output( 'Deleting...' );
$set = implode( ', ', $old );
$dbw->query( "DELETE FROM $tbl_txt WHERE old_id IN ( $set )" );
$this->output( "done.\n" );
# Done
$dbw->commit();
}
-
+
/**
* Get the maintenance directory.
*/
* Get the list of available maintenance scripts. Note
* that if you call this _before_ calling doMaintenance
* you won't have any extensions in it yet
- * @return array
+ * @return Array
*/
public static function getMaintenanceScripts() {
global $wgMaintenanceScripts;
return $wgMaintenanceScripts + self::getCoreScripts();
}
-
+
/**
* Return all of the core maintenance scripts
- * @todo Don't make this list, maybe just scan all the files in /maintenance?
* @return array
*/
- private static function getCoreScripts() {
- if( !self::$mCoreScripts ) {
- $d = dirname( __FILE__ ) . DIRECTORY_SEPARATOR;
- self::$mCoreScripts = array(
- # Main script list
- 'AddWiki' => $d . 'addwiki.php',
- 'AttachLatest' => $d . 'attachLatest.php',
- 'BenchmarkPurge' => $d . 'benchmarkPurge.php',
- 'ChangePassword' => $d . 'changePassword.php',
- 'CheckAutoLoader' => $d . 'checkAutoLoader.php',
- 'CheckBadRedirects' => $d . 'checkBadRedirects.php',
- 'CheckImages' => $d . 'checkImages.php',
- 'CheckSyntax' => $d . 'checkSyntax.php',
- 'CheckUsernames' => $d . 'checkUsernames.php',
- 'CleanupSpam' => $d . 'cleanupSpam.php',
- 'ClearInterwikiCache' => $d . 'clear_interwiki_cache.php',
- 'clear_stats' => $d . 'clear_stats.php',
- 'ConvertLinks' => $d . 'convertLinks.php',
- 'ConvertUserOptions' => $d . 'convertUserOptions.php',
- 'CreateAndPromote' => $d . 'createAndPromote.php',
- 'DeleteArchivedFiles' => $d . 'deleteArchivedFiles.php',
- 'DeleteArchivedRevisions' => $d . 'deleteArchivedRevisions.php',
- 'DeleteBatch' => $d . 'deleteBatch.php',
- 'DeleteDefaultMessages' => $d . 'deleteDefaultMessages.php',
- 'DeleteImageCache' => $d . 'deleteImageMemcached.php',
- 'DeleteOldRevisions' => $d . 'deleteOldRevisions.php',
- 'DeleteOrphanedRevisions' => $d . 'deleteOrphanedRevisions.php',
- 'DeleteRevision' => $d . 'deleteRevision.php',
- 'DumpLinks' => $d . 'dumpLinks.php',
- 'DumpSisterSites' => $d . 'dumpSisterSites.php',
- 'UploadDumper' => $d . 'dumpUploads.php',
- 'EditCLI' => $d . 'edit.php',
- 'EvalPrompt' => $d . 'eval.php',
- 'FetchText' => $d . 'fetchText.php',
- 'FindHooks' => $d . 'findhooks.php',
- 'FixSlaveDesync' => $d . 'fixSlaveDesync.php',
- 'FixTimestamps' => $d . 'fixTimestamps.php',
- 'FixUserRegistration' => $d . 'fixUserRegistration.php',
- 'GenerateSitemap' => $d . 'generateSitemap.php',
- 'GetLagTimes' => $d . 'getLagTimes.php',
- 'GetSlaveServer' => $d . 'getSlaveServer.php',
- 'InitEditCount' => $d . 'initEditCount.php',
- 'InitStats' => $d . 'initStats.php',
- 'mcTest' => $d . 'mctest.php',
- 'MoveBatch' => $d . 'moveBatch.php',
- 'nextJobDb' => $d . 'nextJobDB.php',
- 'NukeNS' => $d . 'nukeNS.php',
- 'NukePage' => $d . 'nukePage.php',
- 'Orphans' => $d . 'orphans.php',
- 'PopulateCategory' => $d . 'populateCategory.php',
- 'PopulateLogSearch' => $d . 'populateLogSearch.php',
- 'PopulateParentId' => $d . 'populateParentId.php',
- 'Protect' => $d . 'protect.php',
- 'PurgeList' => $d . 'purgeList.php',
- 'PurgeOldText' => $d . 'purgeOldText.php',
- 'ReassignEdits' => $d . 'reassignEdits.php',
- 'RebuildAll' => $d . 'rebuildall.php',
- 'RebuildFileCache' => $d . 'rebuildFileCache.php',
- 'RebuildLocalisationCache' => $d . 'rebuildLocalisationCache.php',
- 'RebuildMessages' => $d . 'rebuildmessages.php',
- 'RebuildRecentchanges' => $d . 'rebuildrecentchanges.php',
- 'RebuildTextIndex' => $d . 'rebuildtextindex.php',
- 'RefreshImageCount' => $d . 'refreshImageCount.php',
- 'RefreshLinks' => $d . 'refreshLinks.php',
- 'RemoveUnusedAccounts' => $d . 'removeUnusedAccounts.php',
- 'RenameDbPrefix' => $d . 'renameDbPrefix.php',
- 'RenameWiki' => $d . 'renamewiki.php',
- 'DumpRenderer' => $d . 'renderDump.php',
- 'RunJobs' => $d . 'runJobs.php',
- 'ShowJobs' => $d . 'showJobs.php',
- 'ShowStats' => $d . 'showStats.php',
- 'MwSql' => $d . 'sql.php',
- 'CacheStats' => $d . 'stats.php',
- 'Undelete' => $d . 'undelete.php',
- 'UpdateArticleCount' => $d . 'updateArticleCount.php',
- 'UpdateRestrictions' => $d . 'updateRestrictions.php',
- 'UpdateSearchIndex' => $d . 'updateSearchIndex.php',
- 'UpdateSpecialPages' => $d . 'updateSpecialPages.php',
- 'WaitForSlave' => $d . 'waitForSlave.php',
-
- # Language scripts
- 'AllTrans' => $d . 'language/alltrans.php',
+ protected static function getCoreScripts() {
+ if ( !self::$mCoreScripts ) {
+ self::disableSetup();
+ $paths = array(
+ dirname( __FILE__ ),
+ dirname( __FILE__ ) . '/gearman',
+ dirname( __FILE__ ) . '/language',
+ dirname( __FILE__ ) . '/storage',
);
+ self::$mCoreScripts = array();
+ foreach ( $paths as $p ) {
+ $handle = opendir( $p );
+ while ( ( $file = readdir( $handle ) ) !== false ) {
+ if ( $file == 'Maintenance.php' ) {
+ continue;
+ }
+ $file = $p . '/' . $file;
+ if ( is_dir( $file ) || !strpos( $file, '.php' ) ||
+ ( strpos( file_get_contents( $file ), '$maintClass' ) === false ) ) {
+ continue;
+ }
+ require( $file );
+ $vars = get_defined_vars();
+ if ( array_key_exists( 'maintClass', $vars ) ) {
+ self::$mCoreScripts[$vars['maintClass']] = $file;
+ }
+ }
+ closedir( $handle );
+ }
}
return self::$mCoreScripts;
}
+
+ /**
+ * Lock the search index
+ * @param &$db Database object
+ */
+ private function lockSearchindex( &$db ) {
+ $write = array( 'searchindex' );
+ $read = array( 'page', 'revision', 'text', 'interwiki', 'l10n_cache' );
+ $db->lockTables( $read, $write, __CLASS__ . '::' . __METHOD__ );
+ }
+
+ /**
+ * Unlock the tables
+ * @param &$db Database object
+ */
+ private function unlockSearchindex( &$db ) {
+ $db->unlockTables( __CLASS__ . '::' . __METHOD__ );
+ }
+
+ /**
+ * Unlock and lock again
+ * Since the lock is low-priority, queued reads will be able to complete
+ * @param &$db Database object
+ */
+ private function relockSearchindex( &$db ) {
+ $this->unlockSearchindex( $db );
+ $this->lockSearchindex( $db );
+ }
+
+ /**
+ * Perform a search index update with locking
+ * @param $maxLockTime Integer: the maximum time to keep the search index locked.
+ * @param $callback callback String: the function that will update the function.
+ * @param $dbw Database object
+ * @param $results
+ */
+ public function updateSearchIndex( $maxLockTime, $callback, $dbw, $results ) {
+ $lockTime = time();
+
+ # Lock searchindex
+ if ( $maxLockTime ) {
+ $this->output( " --- Waiting for lock ---" );
+ $this->lockSearchindex( $dbw );
+ $lockTime = time();
+ $this->output( "\n" );
+ }
+
+ # Loop through the results and do a search update
+ foreach ( $results as $row ) {
+ # Allow reads to be processed
+ if ( $maxLockTime && time() > $lockTime + $maxLockTime ) {
+ $this->output( " --- Relocking ---" );
+ $this->relockSearchindex( $dbw );
+ $lockTime = time();
+ $this->output( "\n" );
+ }
+ call_user_func( $callback, $dbw, $row );
+ }
+
+ # Unlock searchindex
+ if ( $maxLockTime ) {
+ $this->output( " --- Unlocking --" );
+ $this->unlockSearchindex( $dbw );
+ $this->output( "\n" );
+ }
+
+ }
+
+ /**
+ * Update the searchindex table for a given pageid
+ * @param $dbw Database: a database write handle
+ * @param $pageId Integer: the page ID to update.
+ */
+ public function updateSearchIndexForPage( $dbw, $pageId ) {
+ // Get current revision
+ $rev = Revision::loadFromPageId( $dbw, $pageId );
+ $title = null;
+ if ( $rev ) {
+ $titleObj = $rev->getTitle();
+ $title = $titleObj->getPrefixedDBkey();
+ $this->output( "$title..." );
+ # Update searchindex
+ $u = new SearchUpdate( $pageId, $titleObj->getText(), $rev->getText() );
+ $u->doUpdate();
+ $this->output( "\n" );
+ }
+ return $title;
+ }
+
}