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<?php
/**
* Implements Special:MIMESearch
*
* 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 SpecialPage
* @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
*/
/**
* Searches the database for files of the requested MIME type, comparing this with the
* 'img_major_mime' and 'img_minor_mime' fields in the image table.
* @ingroup SpecialPage
*/
class MIMEsearchPage extends QueryPage {
protected $major, $minor;
function __construct( $name = 'MIMEsearch' ) {
parent::__construct( $name );
}
function isExpensive() { return true; }
function isSyndicated() { return false; }
function isCacheable() { return false; }
function linkParameters() {
return array( 'mime' => "{$this->major}/{$this->minor}" );
}
public function getQueryInfo() {
return array(
'tables' => array( 'image' ),
'fields' => array( "'" . NS_FILE . "' AS namespace",
'img_name AS title',
'img_major_mime AS value',
'img_size',
'img_width',
'img_height',
'img_user_text',
'img_timestamp' ),
'conds' => array( 'img_major_mime' => $this->major,
'img_minor_mime' => $this->minor )
);
}
function execute( $par ) {
$mime = $par ? $par : $this->getRequest()->getText( 'mime' );
$this->setHeaders();
$this->outputHeader();
$this->getOutput()->addHTML(
Xml::openElement( 'form', array( 'id' => 'specialmimesearch', 'method' => 'get', 'action' => SpecialPage::getTitleFor( 'MIMEsearch' )->getLocalUrl() ) ) .
Xml::openElement( 'fieldset' ) .
Html::hidden( 'title', SpecialPage::getTitleFor( 'MIMEsearch' )->getPrefixedText() ) .
Xml::element( 'legend', null, wfMsg( 'mimesearch' ) ) .
Xml::inputLabel( wfMsg( 'mimetype' ), 'mime', 'mime', 20, $mime ) . ' ' .
Xml::submitButton( wfMsg( 'ilsubmit' ) ) .
Xml::closeElement( 'fieldset' ) .
Xml::closeElement( 'form' )
);
list( $this->major, $this->minor ) = File::splitMime( $mime );
if ( $this->major == '' || $this->minor == '' || $this->minor == 'unknown' ||
!self::isValidType( $this->major ) ) {
return;
}
parent::execute( $par );
}
function formatResult( $skin, $result ) {
global $wgContLang;
$nt = Title::makeTitle( $result->namespace, $result->title );
$text = $wgContLang->convert( $nt->getText() );
$plink = Linker::link(
Title::newFromText( $nt->getPrefixedText() ),
htmlspecialchars( $text )
);
$download = Linker::makeMediaLinkObj( $nt, wfMsgHtml( 'download' ) );
$lang = $this->getLanguage();
$bytes = htmlspecialchars( $lang->formatSize( $result->img_size ) );
$dimensions = htmlspecialchars( wfMsg( 'widthheight',
$lang->formatNum( $result->img_width ),
$lang->formatNum( $result->img_height )
) );
$user = Linker::link( Title::makeTitle( NS_USER, $result->img_user_text ), htmlspecialchars( $result->img_user_text ) );
$time = htmlspecialchars( $lang->timeanddate( $result->img_timestamp ) );
return "($download) $plink . . $dimensions . . $bytes . . $user . . $time";
}
/**
* @param $type string
* @return bool
*/
protected static function isValidType( $type ) {
// From maintenance/tables.sql => img_major_mime
$types = array(
'unknown',
'application',
'audio',
'image',
'text',
'video',
'message',
'model',
'multipart'
);
return in_array( $type, $types );
}
}
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