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<?php
/**
* Refresh file headers from metadata.
*
* Usage: php refreshFileHeaders.php
*
* 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 to refresh file headers from metadata
*
* @ingroup Maintenance
*/
class RefreshFileHeaders extends Maintenance {
function __construct() {
parent::__construct();
$this->addDescription( 'Script to update file HTTP headers' );
$this->addOption( 'verbose', 'Output information about each file.', false, false, 'v' );
$this->addOption( 'start', 'Name of file to start with', false, true );
$this->addOption( 'end', 'Name of file to end with', false, true );
$this->addOption( 'media_type', 'Media type to filter for', false, true );
$this->addOption( 'major_mime', 'Major mime type to filter for', false, true );
$this->addOption( 'minor_mime', 'Minor mime type to filter for', false, true );
$this->addOption(
'refreshContentType',
'Set true to refresh file content type from mime data in db',
false,
false
);
$this->setBatchSize( 200 );
}
public function execute() {
$repo = RepoGroup::singleton()->getLocalRepo();
$start = str_replace( ' ', '_', $this->getOption( 'start', '' ) ); // page on img_name
$end = str_replace( ' ', '_', $this->getOption( 'end', '' ) ); // page on img_name
// filter by img_media_type
$media_type = str_replace( ' ', '_', $this->getOption( 'media_type', '' ) );
// filter by img_major_mime
$major_mime = str_replace( ' ', '_', $this->getOption( 'major_mime', '' ) );
// filter by img_minor_mime
$minor_mime = str_replace( ' ', '_', $this->getOption( 'minor_mime', '' ) );
$count = 0;
$dbr = $this->getDB( DB_REPLICA );
$fileQuery = LocalFile::getQueryInfo();
do {
$conds = [ "img_name > {$dbr->addQuotes( $start )}" ];
if ( strlen( $end ) ) {
$conds[] = "img_name <= {$dbr->addQuotes( $end )}";
}
if ( strlen( $media_type ) ) {
$conds[] = "img_media_type = {$dbr->addQuotes( $media_type )}";
}
if ( strlen( $major_mime ) ) {
$conds[] = "img_major_mime = {$dbr->addQuotes( $major_mime )}";
}
if ( strlen( $minor_mime ) ) {
$conds[] = "img_minor_mime = {$dbr->addQuotes( $minor_mime )}";
}
$res = $dbr->select( $fileQuery['tables'],
$fileQuery['fields'],
$conds,
__METHOD__,
[
'LIMIT' => $this->getBatchSize(),
'ORDER BY' => 'img_name ASC'
],
$fileQuery['joins']
);
if ( $res->numRows() > 0 ) {
$row1 = $res->current();
$this->output( "Processing next {$res->numRows()} row(s) starting with {$row1->img_name}.\n" );
$res->rewind();
}
$backendOperations = [];
foreach ( $res as $row ) {
$file = $repo->newFileFromRow( $row );
$headers = $file->getContentHeaders();
if ( $this->getOption( 'refreshContentType', false ) ) {
$headers['Content-Type'] = $row->img_major_mime . '/' . $row->img_minor_mime;
}
if ( count( $headers ) ) {
$backendOperations[] = [
'op' => 'describe', 'src' => $file->getPath(), 'headers' => $headers
];
}
// Do all of the older file versions...
foreach ( $file->getHistory() as $oldFile ) {
$headers = $oldFile->getContentHeaders();
if ( count( $headers ) ) {
$backendOperations[] = [
'op' => 'describe', 'src' => $oldFile->getPath(), 'headers' => $headers
];
}
}
if ( $this->hasOption( 'verbose' ) ) {
$this->output( "Queued headers update for file '{$row->img_name}'.\n" );
}
$start = $row->img_name; // advance
}
$backendOperationsCount = count( $backendOperations );
$count += $backendOperationsCount;
$this->output( "Updating headers for {$backendOperationsCount} file(s).\n" );
$this->updateFileHeaders( $repo, $backendOperations );
} while ( $res->numRows() === $this->getBatchSize() );
$this->output( "Done. Updated headers for $count file(s).\n" );
}
protected function updateFileHeaders( $repo, $backendOperations ) {
$status = $repo->getBackend()->doQuickOperations( $backendOperations );
if ( !$status->isGood() ) {
$this->error( "Encountered error: " . print_r( $status, true ) );
}
}
}
$maintClass = RefreshFileHeaders::class;
require_once RUN_MAINTENANCE_IF_MAIN;
|
