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- <?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 Testing
- */
- /**
- * Initialize and detect the DjVu files support
- */
- class DjVuSupport {
- /**
- * Initialises DjVu tools global with default values
- */
- public function __construct() {
- global $wgDjvuRenderer, $wgDjvuDump, $wgDjvuToXML, $wgFileExtensions, $wgDjvuTxt;
- $wgDjvuRenderer = $wgDjvuRenderer ?: '/usr/bin/ddjvu';
- $wgDjvuDump = $wgDjvuDump ?: '/usr/bin/djvudump';
- $wgDjvuToXML = $wgDjvuToXML ?: '/usr/bin/djvutoxml';
- $wgDjvuTxt = $wgDjvuTxt ?: '/usr/bin/djvutxt';
- if ( !in_array( 'djvu', $wgFileExtensions ) ) {
- $wgFileExtensions[] = 'djvu';
- }
- }
- /**
- * Returns true if the DjVu tools are usable
- *
- * @return bool
- */
- public function isEnabled() {
- global $wgDjvuRenderer, $wgDjvuDump, $wgDjvuToXML, $wgDjvuTxt;
- return is_executable( $wgDjvuRenderer )
- && is_executable( $wgDjvuDump )
- && is_executable( $wgDjvuToXML )
- && is_executable( $wgDjvuTxt );
- }
- }
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