<?php
/**
- * Handler for DjVu images
+ * Handler for DjVu images.
+ *
+ * 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 Media
$width = isset( $params['width'] ) ? $params['width'] : 0;
$height = isset( $params['height'] ) ? $params['height'] : 0;
return new MediaTransformError( 'thumbnail_error', $width, $height,
- wfMsg( 'djvu_no_xml' ) );
+ wfMessage( 'djvu_no_xml' )->text() );
}
if ( !$this->normaliseParams( $image, $params ) ) {
}
$width = $params['width'];
$height = $params['height'];
- $srcPath = $image->getLocalRefPath();
$page = $params['page'];
if ( $page > $this->pageCount( $image ) ) {
- return new MediaTransformError( 'thumbnail_error', $width, $height, wfMsg( 'djvu_page_error' ) );
+ return new MediaTransformError(
+ 'thumbnail_error',
+ $width,
+ $height,
+ wfMessage( 'djvu_page_error' )->text()
+ );
}
if ( $flags & self::TRANSFORM_LATER ) {
- return new ThumbnailImage( $image, $dstUrl, $width, $height, $dstPath, $page );
+ $params = array(
+ 'width' => $width,
+ 'height' => $height,
+ 'page' => $page
+ );
+ return new ThumbnailImage( $image, $dstUrl, $dstPath, $params );
}
if ( !wfMkdirParents( dirname( $dstPath ), null, __METHOD__ ) ) {
- return new MediaTransformError( 'thumbnail_error', $width, $height, wfMsg( 'thumbnail_dest_directory' ) );
+ return new MediaTransformError(
+ 'thumbnail_error',
+ $width,
+ $height,
+ wfMessage( 'thumbnail_dest_directory' )->text()
+ );
}
+ $srcPath = $image->getLocalRefPath();
# Use a subshell (brackets) to aggregate stderr from both pipeline commands
# before redirecting it to the overall stdout. This works in both Linux and Windows XP.
$cmd = '(' . wfEscapeShellArg( $wgDjvuRenderer ) . " -format=ppm -page={$page}" .
if ( $wgDjvuPostProcessor ) {
$cmd .= " | {$wgDjvuPostProcessor}";
}
- $cmd .= ' > ' . wfEscapeShellArg($dstPath) . ') 2>&1';
+ $cmd .= ' > ' . wfEscapeShellArg( $dstPath ) . ') 2>&1';
wfProfileIn( 'ddjvu' );
- wfDebug( __METHOD__.": $cmd\n" );
+ wfDebug( __METHOD__ . ": $cmd\n" );
$retval = '';
$err = wfShellExec( $cmd, $retval );
wfProfileOut( 'ddjvu' );
if ( $retval != 0 || $removed ) {
wfDebugLog( 'thumbnail',
sprintf( 'thumbnail failed on %s: error %d "%s" from "%s"',
- wfHostname(), $retval, trim($err), $cmd ) );
+ wfHostname(), $retval, trim( $err ), $cmd ) );
return new MediaTransformError( 'thumbnail_error', $width, $height, $err );
} else {
- return new ThumbnailImage( $image, $dstUrl, $width, $height, $dstPath, $page );
+ $params = array(
+ 'width' => $width,
+ 'height' => $height,
+ 'page' => $page
+ );
+ return new ThumbnailImage( $image, $dstUrl, $dstPath, $params );
}
}
/**
* Cache a document tree for the DjVu XML metadata
* @param $image File
+ * @param $gettext Boolean: DOCUMENT (Default: false)
+ * @return bool
*/
- function getMetaTree( $image , $gettext = false ) {
+ function getMetaTree( $image, $gettext = false ) {
if ( isset( $image->dejaMetaTree ) ) {
return $image->dejaMetaTree;
}
$image->dejaMetaTree = false;
$image->djvuTextTree = false;
$tree = new SimpleXMLElement( $metadata );
- if( $tree->getName() == 'mw-djvu' ) {
- foreach($tree->children() as $b){
- if( $b->getName() == 'DjVuTxt' ) {
+ if ( $tree->getName() == 'mw-djvu' ) {
+ foreach ( $tree->children() as $b ) {
+ if ( $b->getName() == 'DjVuTxt' ) {
$image->djvuTextTree = $b;
- }
- elseif ( $b->getName() == 'DjVuXML' ) {
+ } elseif ( $b->getName() == 'DjVuXML' ) {
$image->dejaMetaTree = $b;
}
}
} else {
$image->dejaMetaTree = $tree;
}
- } catch( Exception $e ) {
+ } catch ( Exception $e ) {
wfDebug( "Bogus multipage XML metadata on '{$image->getName()}'\n" );
}
wfRestoreWarnings();
wfProfileOut( __METHOD__ );
- if( $gettext ) {
+ if ( $gettext ) {
return $image->djvuTextTree;
} else {
return $image->dejaMetaTree;
}
function isMetadataValid( $image, $metadata ) {
- return !empty( $metadata ) && $metadata != serialize(array());
+ return !empty( $metadata ) && $metadata != serialize( array() );
}
function pageCount( $image ) {
return false;
}
- $o = $tree->BODY[0]->OBJECT[$page-1];
+ $o = $tree->BODY[0]->OBJECT[$page - 1];
if ( $o ) {
return array(
'width' => intval( $o['width'] ),
}
}
- function getPageText( $image, $page ){
+ function getPageText( $image, $page ) {
$tree = $this->getMetaTree( $image, true );
if ( !$tree ) {
return false;
}
- $o = $tree->BODY[0]->PAGE[$page-1];
+ $o = $tree->BODY[0]->PAGE[$page - 1];
if ( $o ) {
$txt = $o['value'];
return $txt;