mirror of
https://github.com/YunoHost-Apps/mediawiki_ynh.git
synced 2024-09-03 19:46:05 +02:00
111 lines
3.6 KiB
PHP
111 lines
3.6 KiB
PHP
<?php
|
|
/**
|
|
* Prune file cache for pages, objects, resources, etc.
|
|
*
|
|
* 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, MA 02110-1301, USA.
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*
|
|
* @file
|
|
* @ingroup Maintenance
|
|
*/
|
|
|
|
require_once __DIR__ . '/Maintenance.php';
|
|
|
|
/**
|
|
* Maintenance script that prunes file cache for pages, objects, resources, etc.
|
|
*
|
|
* @ingroup Maintenance
|
|
*/
|
|
class PruneFileCache extends Maintenance {
|
|
|
|
protected $minSurviveTimestamp;
|
|
|
|
public function __construct() {
|
|
parent::__construct();
|
|
$this->mDescription = "Build file cache for content pages";
|
|
$this->addOption( 'agedays', 'How many days old files must be in order to delete', true, true );
|
|
$this->addOption( 'subdir', 'Prune one $wgFileCacheDirectory subdirectory name', false, true );
|
|
}
|
|
|
|
public function execute() {
|
|
global $wgUseFileCache, $wgFileCacheDirectory;
|
|
|
|
if ( !$wgUseFileCache ) {
|
|
$this->error( "Nothing to do -- \$wgUseFileCache is disabled.", true );
|
|
}
|
|
|
|
$age = $this->getOption( 'agedays' );
|
|
if ( !ctype_digit( $age ) ) {
|
|
$this->error( "Non-integer 'age' parameter given.", true );
|
|
}
|
|
// Delete items with a TS older than this
|
|
$this->minSurviveTimestamp = time() - ( 86400 * $age );
|
|
|
|
$dir = $wgFileCacheDirectory;
|
|
if ( !is_dir( $dir ) ) {
|
|
$this->error( "Nothing to do -- \$wgFileCacheDirectory directory not found.", true );
|
|
}
|
|
|
|
$subDir = $this->getOption( 'subdir' );
|
|
if ( $subDir !== null ) {
|
|
if ( !is_dir( "$dir/$subDir" ) ) {
|
|
$this->error( "The specified subdirectory `$subDir` does not exist.", true );
|
|
}
|
|
$this->output( "Pruning `$dir/$subDir` directory...\n" );
|
|
$this->prune_directory( "$dir/$subDir", 'report' );
|
|
$this->output( "Done pruning `$dir/$subDir` directory\n" );
|
|
} else {
|
|
$this->output( "Pruning `$dir` directory...\n" );
|
|
// Note: don't prune things like .cdb files on the top level!
|
|
$this->prune_directory( $dir, 'report' );
|
|
$this->output( "Done pruning `$dir` directory\n" );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param $dir string
|
|
* @param $report string|bool Use 'report' to report the directories being scanned
|
|
*/
|
|
protected function prune_directory( $dir, $report = false ) {
|
|
$tsNow = time();
|
|
$dirHandle = opendir( $dir );
|
|
while ( false !== ( $file = readdir( $dirHandle ) ) ) {
|
|
// Skip ".", "..", and also any dirs or files like ".svn" or ".htaccess"
|
|
if ( $file[0] != "." ) {
|
|
$path = $dir . '/' . $file; // absolute
|
|
if ( is_dir( $path ) ) {
|
|
if ( $report === 'report' ) {
|
|
$this->output( "Scanning `$path`...\n" );
|
|
}
|
|
$this->prune_directory( $path );
|
|
} else {
|
|
$mts = filemtime( $path );
|
|
// Sanity check the file extension against known cache types
|
|
if ( $mts < $this->minSurviveTimestamp
|
|
&& preg_match( '/\.(?:html|cache)(?:\.gz)?$/', $file )
|
|
&& unlink( $path ) )
|
|
{
|
|
$daysOld = round( ( $tsNow - $mts ) / 86400, 2 );
|
|
$this->output( "Deleted `$path` [days=$daysOld]\n" );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
closedir( $dirHandle );
|
|
}
|
|
}
|
|
|
|
$maintClass = "PruneFileCache";
|
|
require_once RUN_MAINTENANCE_IF_MAIN;
|