MediaWiki master
BackupReader Class Reference

Maintenance script that imports XML dump files into the current wiki. More...

Inherits MediaWiki\Maintenance\Maintenance.

Collaboration diagram for BackupReader:

Public Member Functions

 __construct ()
 Default constructor.
 
 execute ()
 Do the actual work.
 
 handleLogItem (WikiRevision $rev)
 
 handleRevision (WikiRevision $rev)
 
 handleUpload (WikiRevision $revision)
 
 reportPage ( $page)
 
- Public Member Functions inherited from MediaWiki\Maintenance\Maintenance
 canExecuteWithoutLocalSettings ()
 Whether this script can run without LocalSettings.php.
 
 checkRequiredExtensions ()
 Verify that the required extensions are installed.
 
 cleanupChanneled ()
 Clean up channeled output.
 
 clearParamsAndArgs ()
 Clear all params and arguments.
 
 createChild (string $maintClass, ?string $classFile=null)
 Returns an instance of the given maintenance script, with all of the current arguments passed to it.
 
 finalSetup (SettingsBuilder $settingsBuilder)
 Handle some last-minute setup here.
 
 getConfig ()
 
 getDbType ()
 Does the script need different DB access? By default, we give Maintenance scripts normal rights to the DB.
 
 getName ()
 Get the script's name.
 
 getParameters ()
 
 isQuiet ()
 
 loadParamsAndArgs ( $self=null, $opts=null, $args=null)
 Process command line arguments when running as a child script.
 
 loadWithArgv ( $argv)
 Load params and arguments from a given array of command-line arguments.
 
 memoryLimit ()
 Normally we disable the memory_limit when running admin scripts.
 
 outputChanneled ( $msg, $channel=null)
 Message outputter with channeled message support.
 
 purgeRedundantText ( $delete=true)
 Support function for cleaning up redundant text records.
 
 runChild ( $maintClass, $classFile=null)
 Returns an instance of the given maintenance script, with all of the current arguments passed to it.
 
 setArg ( $argId, $value)
 Programmatically set the value of the given argument.
 
 setConfig (Config $config)
 
 setDB (IMaintainableDatabase $db)
 Sets database object to be returned by getDB().
 
 setLBFactory (ILBFactory $lbFactory)
 
 setName (string $name)
 
 setOption (string $name, $value)
 Programmatically set the value of the given option.
 
 setup ()
 Provides subclasses with an opportunity to perform initial checks.
 
 validateParamsAndArgs ()
 Run some validation checks on the params, etc.
 

Public Attributes

bool $dryRun = false
 
string false $imageBasePath = false
 
array false $nsFilter = false
 
int $pageCount = 0
 
int $reportingInterval = 100
 
int $revCount = 0
 
resource false $stderr
 
bool $uploads = false
 
- Public Attributes inherited from MediaWiki\Maintenance\Maintenance
resource null $fileHandle
 Used when creating separate schema files.
 
array $orderedOptions = []
 Used to read the options in the order they were passed.
 
const DB_ADMIN = 2
 
const DB_NONE = 0
 Constants for DB access type.
 
const DB_STD = 1
 
const GENERIC_MAINTENANCE_PARAMETERS = 'Script runner options'
 
const SCRIPT_DEPENDENT_PARAMETERS = 'Common options'
 
const STDIN_ALL = -1
 

Protected Attributes

callable null $importCallback
 
callable null $logItemCallback
 
float $startTime
 
callable null $uploadCallback
 
int $uploadCount = 0
 
- Protected Attributes inherited from MediaWiki\Maintenance\Maintenance
array $mArgs = []
 This is the list of arguments that were actually passed.
 
int null $mBatchSize = null
 Batch size.
 
string $mDbPass = null
 
string $mDbUser = null
 
string $mDescription = ''
 A description of the script, children should change this via addDescription()
 
bool $mInputLoaded = false
 Have we already loaded our user input?
 
array $mOptions = []
 This is the list of options that were actually passed.
 
array[] $mParams = []
 Empty.
 
bool $mQuiet = false
 Special vars for params that are always used.
 
string null $mSelf
 Name of the script currently running.
 
MaintenanceParameters $parameters
 

Additional Inherited Members

- Static Public Member Functions inherited from MediaWiki\Maintenance\Maintenance
static getTermSize ()
 Get the terminal size as a two-element array where the first element is the width (number of columns) and the second element is the height (number of rows).
 
static posix_isatty ( $fd)
 Wrapper for posix_isatty() We default as considering stdin a tty (for nice readline methods) but treating stout as not a tty to avoid color codes.
 
static readconsole ( $prompt='> ')
 Prompt the console for input.
 
static requireTestsAutoloader ()
 Call this to set up the autoloader to allow classes to be used from the tests directory.
 
- Protected Member Functions inherited from MediaWiki\Maintenance\Maintenance
 addArg ( $arg, $description, $required=true, $multi=false)
 Add some args that are needed.
 
 addDefaultParams ()
 Add the default parameters to the scripts.
 
 addDescription ( $text)
 Set the description text.
 
 addOption ( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
 Add a parameter to the script.
 
 afterFinalSetup ()
 Override to perform any required operation at the end of initialisation.
 
 beginTransaction (IDatabase $dbw, $fname)
 Begin a transaction on a DB handle.
 
 beginTransactionRound ( $fname)
 Start a transactional batch of DB operations.
 
 commitTransaction (IDatabase $dbw, $fname)
 Commit the transaction on a DB handle and wait for replica DB servers to catch up.
 
 commitTransactionRound ( $fname)
 Commit a transactional batch of DB operations and wait for replica DB servers to catch up.
 
 countDown ( $seconds)
 Count down from $seconds to zero on the terminal, with a one-second pause between showing each number.
 
 deleteOption ( $name)
 Remove an option.
 
 error ( $err, $die=0)
 Throw an error to the user.
 
 fatalError ( $msg, $exitCode=1)
 Output a message and terminate the current script.
 
 getArg ( $argId=0, $default=null)
 Get an argument.
 
 getArgName (int $argId)
 Get the name of an argument.
 
 getArgs ( $offset=0)
 Get arguments.
 
 getBatchSize ()
 Returns batch size.
 
 getDB ( $db, $groups=[], $dbDomain=false)
 Returns a database to be used by current maintenance script.
 
 getDir ()
 Get the maintenance directory.
 
 getHookContainer ()
 Get a HookContainer, for running extension hooks or for hook metadata.
 
 getHookRunner ()
 Get a HookRunner for running core hooks.
 
 getOption ( $name, $default=null)
 Get an option, or return the default.
 
 getPrimaryDB ()
 
 getReplicaDB ()
 
 getServiceContainer ()
 Returns the main service container.
 
 getStdin ( $len=null)
 Return input from stdin.
 
 hasArg ( $argId=0)
 Does a given argument exist?
 
 hasOption ( $name)
 Checks to see if a particular option was set.
 
 loadSpecialVars ()
 Handle the special variables that are global to all scripts.
 
 maybeHelp ( $force=false)
 Maybe show the help.
 
 newBatchIterator ( $source)
 Wrap an entry iterator into a generator that returns batches of said entries.
 
 output ( $out, $channel=null)
 Throw some output to the user.
 
 parseIntList ( $text)
 Utility function to parse a string (perhaps from a command line option) into a list of integers (perhaps some kind of numeric IDs).
 
 prompt (string $prompt, ?string $default=null)
 
 requireExtension ( $name)
 Indicate that the specified extension must be loaded before the script can run.
 
 rollbackTransaction (IDatabase $dbw, $fname)
 Rollback the transaction on a DB handle.
 
 rollbackTransactionRound ( $fname)
 Rollback a transactional batch of DB operations.
 
 setAllowUnregisteredOptions ( $allow)
 Sets whether to allow unregistered options, which are options passed to a script that do not match an expected parameter.
 
 setBatchSize ( $s=0)
 
 showHelp ()
 Definitely show the help.
 
 supportsOption ( $name)
 Checks to see if a particular option in supported.
 
 validateUserOption ( $errorMsg)
 
 waitForReplication ()
 Wait for replica DB servers to catch up.
 

Detailed Description

Maintenance script that imports XML dump files into the current wiki.

Definition at line 41 of file importDump.php.

Constructor & Destructor Documentation

◆ __construct()

BackupReader::__construct ( )

Default constructor.

Children should call this first if implementing their own constructors

Stability: stable
to call

Reimplemented from MediaWiki\Maintenance\Maintenance.

Definition at line 69 of file importDump.php.

References MediaWiki\Maintenance\Maintenance\addArg(), MediaWiki\Maintenance\Maintenance\addDescription(), and MediaWiki\Maintenance\Maintenance\addOption().

Member Function Documentation

◆ execute()

BackupReader::execute ( )

Do the actual work.

All child classes will need to implement this

Returns
bool|null|void True for success, false for failure. Not returning a value, or returning null, is also interpreted as success. Returning false for failure will cause doMaintenance.php to exit the process with a non-zero exit status.

Reimplemented from MediaWiki\Maintenance\Maintenance.

Definition at line 121 of file importDump.php.

References MediaWiki\Maintenance\Maintenance\fatalError(), MediaWiki\Maintenance\Maintenance\getArg(), MediaWiki\Maintenance\Maintenance\getOption(), MediaWiki\Maintenance\Maintenance\getServiceContainer(), MediaWiki\Maintenance\Maintenance\hasArg(), MediaWiki\Maintenance\Maintenance\hasOption(), and MediaWiki\Maintenance\Maintenance\output().

◆ handleLogItem()

BackupReader::handleLogItem ( WikiRevision $rev)
Parameters
WikiRevision$rev

Definition at line 246 of file importDump.php.

References WikiRevision\getTitle().

◆ handleRevision()

BackupReader::handleRevision ( WikiRevision $rev)
Parameters
WikiRevision$rev

Definition at line 197 of file importDump.php.

References WikiRevision\getTitle().

◆ handleUpload()

BackupReader::handleUpload ( WikiRevision $revision)

◆ reportPage()

BackupReader::reportPage ( $page)

Definition at line 190 of file importDump.php.

Member Data Documentation

◆ $dryRun

bool BackupReader::$dryRun = false

Definition at line 49 of file importDump.php.

◆ $imageBasePath

string false BackupReader::$imageBasePath = false

Definition at line 55 of file importDump.php.

◆ $importCallback

callable null BackupReader::$importCallback
protected

Definition at line 61 of file importDump.php.

◆ $logItemCallback

callable null BackupReader::$logItemCallback
protected

Definition at line 63 of file importDump.php.

◆ $nsFilter

array false BackupReader::$nsFilter = false

Definition at line 57 of file importDump.php.

◆ $pageCount

int BackupReader::$pageCount = 0

Definition at line 45 of file importDump.php.

◆ $reportingInterval

int BackupReader::$reportingInterval = 100

Definition at line 43 of file importDump.php.

◆ $revCount

int BackupReader::$revCount = 0

Definition at line 47 of file importDump.php.

◆ $startTime

float BackupReader::$startTime
protected

Definition at line 67 of file importDump.php.

◆ $stderr

resource false BackupReader::$stderr

Definition at line 59 of file importDump.php.

◆ $uploadCallback

callable null BackupReader::$uploadCallback
protected

Definition at line 65 of file importDump.php.

◆ $uploadCount

int BackupReader::$uploadCount = 0
protected

Definition at line 53 of file importDump.php.

◆ $uploads

bool BackupReader::$uploads = false

Definition at line 51 of file importDump.php.


The documentation for this class was generated from the following file: