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Refactor maintenance script.

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- Improvement: Refactored maintenance script, improving user interaction.
This commit is contained in:
Daniel Kraus
2016-12-14 21:32:49 +01:00
parent 979b423e0a
commit e8e49eeab2
1 changed files with 71 additions and 66 deletions
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137
LinkTitles_Maintenance.php
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@ -1,17 +1,17 @@
<?php
/*
* Copyright 2012-2016 Daniel Kraus <bovender@bovender.de> ('bovender')
*
* Copyright 2012-2016 Daniel Kraus <bovender@bovender.de> @bovender
*
* 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,
@ -29,7 +29,7 @@ if ( file_exists( $maintenanceScript ) ) {
}
else
{
// Did not find the script where we expected it (maybe because we are a
// Did not find the script where we expected it (maybe because we are a
// symlinked file -- __DIR resolves symbolic links).
$maintenanceScript = __DIR__ . "/Maintenance.php";
if ( file_exists( $maintenanceScript ) ) {
@ -45,12 +45,12 @@ else
};
require_once( __DIR__ . "/includes/LinkTitles_Extension.php" );
/// Core class of the maintanance script.
/// @note Note that the execution of maintenance scripts is prohibited for
/// an Apache web server due to a `.htaccess` file that declares `deny from
/// @note Note that the execution of maintenance scripts is prohibited for
/// an Apache web server due to a `.htaccess` file that declares `deny from
/// all`. Other webservers may exhibit different behavior. Be aware that
/// anybody who is able to execute this script may place a high load on the
/// anybody who is able to execute this script may place a high load on the
/// server.
/// @ingroup batch
class Cli extends \Maintenance {
@ -65,76 +65,84 @@ class Cli extends \Maintenance {
true, // requires argument
"s"
);
$this->addOption(
$this->addOption(
"page",
"page to process",
"page name to process",
false, // not required
true, // requires argument
"p"
);
$this->addOption(
$this->addOption(
"log",
"enables logging to console",
false, // not required
false, // requires no argument
"l"
);
$this->addOption(
$this->addOption(
"debug",
"enables debug logging to console",
false, // not required
false // requires no argument
false // requires no argument
);
}
/// Main function of the maintenance script.
/// Will iterate over all pages in the wiki (starting at a certain index,
/// if the `--start` option is given) and call LinkTitles::processPage() for
/// Will iterate over all pages in the wiki (starting at a certain index,
/// if the `--start` option is given) and call LinkTitles::processPage() for
/// each page.
public function execute() {
global $wgLinkTitlesNamespaces;
$index = intval($this->getOption('start', 0));
if ( $index < 0 ) {
$this->error('FATAL: Start index must be 0 or greater.', 1);
};
if ($this->hasOption('log'))
{
Extension::$ltConsoleOutput = true;
}
if ($this->hasOption('debug'))
{
Extension::$ltConsoleOutputDebug = true;
}
$pagename = strval($this->getOption('page'));
if ($pagename != null)
{
$this->output( 'Processing single page: ' . $pagename);
$title = \Title::newFromText( $pagename );
$success = Extension::processPage( $title, \RequestContext::getMain() );
if ( $success ) {
$this->output( "\nFinished parsing.\n" );
}
else {
$this->output( "\nError: There is no such page.\n" );
}
return $success;
}
// get our Namespaces
$namespacesClause = str_replace( '_', ' ','(' . implode( ', ',$wgLinkTitlesNamespaces ) . ')' );
// Connect to the database
$dbr = $this->getDB( DB_SLAVE );
if ($this->hasOption('log'))
{
Extension::$ltConsoleOutput = true;
}
if ($this->hasOption('debug'))
{
Extension::$ltConsoleOutputDebug = true;
}
if ( $this->hasOption('page') ) {
if ( !$this->hasOption( 'start' ) ) {
$this->singlePage();
}
else {
$this->error( 'FATAL: Must not use --start option with --page option.', 2 );
}
}
else {
$startIndex = intval( $this->getOption( 'start', 0 ) );
if ( $startIndex < 0 ) {
$this->error( 'FATAL: Start index must be 0 or greater.', 1 );
};
$this->allPages( $startIndex);
}
}
private function singlePage() {
$pageName = strval( $this->getOption( 'page' ) );
$this->output( "Processing single page: '$pageName'\n" );
$title = \Title::newFromText( $pageName );
$success = Extension::processPage( $title, \RequestContext::getMain() );
if ( $success ) {
$this->output( "Finished.\n" );
}
else {
$this->error( 'FATAL: There is no such page.', 3 );
}
return $success;
}
private function allPages( $index = 0 ) {
global $wgLinkTitlesNamespaces;
// Retrieve page names from the database.
$res = $dbr->select(
$dbr = $this->getDB( DB_SLAVE );
$namespacesClause = str_replace( '_', ' ','(' . implode( ', ', $wgLinkTitlesNamespaces ) . ')' );
$res = $dbr->select(
'page',
array('page_title', 'page_namespace'),
array(
'page_namespace IN ' . $namespacesClause,
),
array( 'page_title', 'page_namespace' ),
array(
'page_namespace IN ' . $namespacesClause,
),
__METHOD__,
array(
'LIMIT' => 999999999,
@ -143,22 +151,19 @@ class Cli extends \Maintenance {
);
$numPages = $res->numRows();
$context = \RequestContext::getMain();
$this->output("Processing ${numPages} pages, starting at index ${index}...\n");
$this->output( "Processing ${numPages} pages, starting at index ${index}...\n" );
// Iterate through the pages; break if a time limit is exceeded.
foreach ( $res as $row ) {
$index += 1;
$curTitle = \Title::makeTitleSafe( $row->page_namespace, $row->page_title);
$this->output(
sprintf("\rPage #%d (%02.0f%%) ", $index, $index / $numPages * 100)
);
Extension::processPage($curTitle, $context);
$index += 1; // at this point, $index is only needed for reporting to user
$title = \Title::makeTitleSafe( $row->page_namespace, $row->page_title );
$this->output( sprintf( "\rPage #%d (%02.0f%%) ", $index, $index / $numPages * 100 ) );
Extension::processPage( $title, $context );
}
$this->output("\rFinished parsing. \n");
$this->output( "\rFinished. \n" );
}
}
$maintClass = 'LinkTitles\Cli';
if( defined('RUN_MAINTENANCE_IF_MAIN') ) {
require_once( RUN_MAINTENANCE_IF_MAIN );