Adding hlist module to mediawiki

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

diff --git a/includes/media/GIF.php b/includes/media/GIF.php
index 2ec523d..19635da 100644 (file)
--- a/includes/media/GIF.php
+++ b/includes/media/GIF.php
@@ -29,17 +29,17 @@
 class GIFHandler extends BitmapHandler {
 
        const BROKEN_FILE = '0'; // value to store in img_metadata if error extracting metadata.
-       
+
        function getMetadata( $image, $filename ) {
                try {
                        $parsedGIFMetadata = BitmapMetadataHandler::GIF( $filename );
-               } catch( Exception $e ) {
+               } catch ( Exception $e ) {
                        // Broken file?
                        wfDebug( __METHOD__ . ': ' . $e->getMessage() . "\n" );
                        return self::BROKEN_FILE;
                }
 
-               return serialize($parsedGIFMetadata);
+               return serialize( $parsedGIFMetadata );
        }
 
        /**
@@ -47,20 +47,31 @@ class GIFHandler extends BitmapHandler {
         * @return array|bool
         */
        function formatMetadata( $image ) {
+               $meta = $this->getCommonMetaArray( $image );
+               if ( count( $meta ) === 0 ) {
+                       return false;
+               }
+
+               return $this->formatMetadataHelper( $meta );
+       }
+
+       /**
+        * Return the standard metadata elements for #filemetadata parser func.
+        * @param File $image
+        * @return array|bool
+        */
+       public function getCommonMetaArray( File $image ) {
                $meta = $image->getMetadata();
 
                if ( !$meta ) {
-                       return false;
+                       return array();
                }
                $meta = unserialize( $meta );
-                if ( !isset( $meta['metadata'] ) || count( $meta['metadata'] ) <= 1 ) {
-                       return false;
-               }
-
-               if ( isset( $meta['metadata']['_MW_GIF_VERSION'] ) ) {
-                       unset( $meta['metadata']['_MW_GIF_VERSION'] );
+               if ( !isset( $meta['metadata'] ) ) {
+                       return array();
                }
-               return $this->formatMetadataHelper( $meta['metadata'] );
+               unset( $meta['metadata']['_MW_GIF_VERSION'] );
+               return $meta['metadata'];
        }
 
        /**
@@ -85,14 +96,25 @@ class GIFHandler extends BitmapHandler {
        function isAnimatedImage( $image ) {
                $ser = $image->getMetadata();
                if ( $ser ) {
-                       $metadata = unserialize($ser);
-                       if( $metadata['frameCount'] > 1 ) {
+                       $metadata = unserialize( $ser );
+                       if ( $metadata['frameCount'] > 1 ) {
                                return true;
                        }
                }
                return false;
        }
 
+       /**
+        * We cannot animate thumbnails that are bigger than a particular size
+        * @param File $file
+        * @return bool
+        */
+       function canAnimateThumbnail( $file ) {
+               global $wgMaxAnimatedGifArea;
+               $answer = $this->getImageArea( $file ) <= $wgMaxAnimatedGifArea;
+               return $answer;
+       }
+
        function getMetadataType( $image ) {
                return 'parsed-gif';
        }
@@ -108,13 +130,13 @@ class GIFHandler extends BitmapHandler {
                wfRestoreWarnings();
 
                if ( !$data || !is_array( $data ) ) {
-                       wfDebug(__METHOD__ . ' invalid GIF metadata' );
+                       wfDebug( __METHOD__ . " invalid GIF metadata\n" );
                        return self::METADATA_BAD;
                }
 
                if ( !isset( $data['metadata']['_MW_GIF_VERSION'] )
                        || $data['metadata']['_MW_GIF_VERSION'] != GIFMetadataExtractor::VERSION ) {
-                       wfDebug(__METHOD__ . ' old but compatible GIF metadata' );
+                       wfDebug( __METHOD__ . " old but compatible GIF metadata\n" );
                        return self::METADATA_COMPATIBLE;
                }
                return self::METADATA_GOOD;
@@ -130,29 +152,29 @@ class GIFHandler extends BitmapHandler {
                $original = parent::getLongDesc( $image );
 
                wfSuppressWarnings();
-               $metadata = unserialize($image->getMetadata());
+               $metadata = unserialize( $image->getMetadata() );
                wfRestoreWarnings();
-               
-               if (!$metadata || $metadata['frameCount'] <=  1) {
+
+               if ( !$metadata || $metadata['frameCount'] <= 1 ) {
                        return $original;
                }
 
                /* Preserve original image info string, but strip the last char ')' so we can add even more */
                $info = array();
                $info[] = $original;
-               
+
                if ( $metadata['looped'] ) {
-                       $info[] = wfMsgExt( 'file-info-gif-looped', 'parseinline' );
+                       $info[] = wfMessage( 'file-info-gif-looped' )->parse();
                }
-               
+
                if ( $metadata['frameCount'] > 1 ) {
-                       $info[] = wfMsgExt( 'file-info-gif-frames', 'parseinline', $metadata['frameCount'] );
+                       $info[] = wfMessage( 'file-info-gif-frames' )->numParams( $metadata['frameCount'] )->parse();
                }
-               
+
                if ( $metadata['duration'] ) {
                        $info[] = $wgLang->formatTimePeriod( $metadata['duration'] );
                }
-               
+
                return $wgLang->commaList( $info );
        }
 }