Merge "Show no size links on image pages with errors"

[lhc/web/wiklou.git] / includes / media / PNG.php

diff --git a/includes/media/PNG.php b/includes/media/PNG.php
index a23821f..b8a5b40 100644 (file)
--- a/includes/media/PNG.php
+++ b/includes/media/PNG.php
@@ -44,7 +44,7 @@ class PNGHandler extends BitmapHandler {
                        return self::BROKEN_FILE;
                }
 
-               return serialize($metadata);
+               return serialize( $metadata );
        }
 
        /**
@@ -74,8 +74,8 @@ class PNGHandler extends BitmapHandler {
         */
        function isAnimatedImage( $image ) {
                $ser = $image->getMetadata();
-               if ($ser) {
-                       $metadata = unserialize($ser);
+               if ( $ser ) {
+                       $metadata = unserialize( $ser );
                        if( $metadata['frameCount'] > 1 ) return true;
                }
                return false;
@@ -105,13 +105,13 @@ class PNGHandler extends BitmapHandler {
                wfRestoreWarnings();
 
                if ( !$data || !is_array( $data ) ) {
-                       wfDebug(__METHOD__ . ' invalid png metadata' );
+                       wfDebug( __METHOD__ . ' invalid png metadata' );
                        return self::METADATA_BAD;
                }
 
                if ( !isset( $data['metadata']['_MW_PNG_VERSION'] )
                        || $data['metadata']['_MW_PNG_VERSION'] != PNGMetadataExtractor::VERSION ) {
-                       wfDebug(__METHOD__ . ' old but compatible png metadata' );
+                       wfDebug( __METHOD__ . ' old but compatible png metadata' );
                        return self::METADATA_COMPATIBLE;
                }
                return self::METADATA_GOOD;
@@ -126,7 +126,7 @@ class PNGHandler extends BitmapHandler {
                $original = parent::getLongDesc( $image );
 
                wfSuppressWarnings();
-               $metadata = unserialize($image->getMetadata());
+               $metadata = unserialize( $image->getMetadata() );
                wfRestoreWarnings();
 
                if( !$metadata || $metadata['frameCount'] <= 0 )