1 files changed, 14 insertions, 15 deletions

diff --git a/includes/media/DjVu.php b/includes/media/DjVu.php
index 84672e05..b9e89d9d 100644
--- a/includes/media/DjVu.php
+++ b/includes/media/DjVu.php
@@ -183,9 +183,9 @@ class DjVuHandler extends ImageHandler {
 		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' );
@@ -194,7 +194,7 @@ class DjVuHandler extends ImageHandler {
 		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 {
 			$params = array(
@@ -228,7 +228,7 @@ class DjVuHandler extends ImageHandler {
 	 * @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;
 		}
@@ -246,24 +246,23 @@ class DjVuHandler extends ImageHandler {
 			$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;
@@ -294,7 +293,7 @@ class DjVuHandler extends ImageHandler {
 	}
 
 	function isMetadataValid( $image, $metadata ) {
-		return !empty( $metadata ) && $metadata != serialize(array());
+		return !empty( $metadata ) && $metadata != serialize( array() );
 	}
 
 	function pageCount( $image ) {
@@ -311,7 +310,7 @@ class DjVuHandler extends ImageHandler {
 			return false;
 		}
 
-		$o = $tree->BODY[0]->OBJECT[$page-1];
+		$o = $tree->BODY[0]->OBJECT[$page - 1];
 		if ( $o ) {
 			return array(
 				'width' => intval( $o['width'] ),
@@ -322,13 +321,13 @@ class DjVuHandler extends ImageHandler {
 		}
 	}
 
-	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;