diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2011-12-03 13:29:22 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2011-12-03 13:29:22 +0100 |
commit | ca32f08966f1b51fcb19460f0996bb0c4048e6fe (patch) | |
tree | ec04cc15b867bc21eedca904cea9af0254531a11 /includes/media/Jpeg.php | |
parent | a22fbfc60f36f5f7ee10d5ae6fe347340c2ee67c (diff) |
Update to MediaWiki 1.18.0
* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
Diffstat (limited to 'includes/media/Jpeg.php')
-rw-r--r-- | includes/media/Jpeg.php | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/includes/media/Jpeg.php b/includes/media/Jpeg.php new file mode 100644 index 00000000..7033409b --- /dev/null +++ b/includes/media/Jpeg.php @@ -0,0 +1,46 @@ +<?php +/** + * @file + * @ingroup Media + */ + +/** + * JPEG specific handler. + * Inherits most stuff from BitmapHandler, just here to do the metadata handler differently. + * + * Metadata stuff common to Jpeg and built-in Tiff (not PagedTiffHandler) is + * in ExifBitmapHandler. + * + * @ingroup Media + */ +class JpegHandler extends ExifBitmapHandler { + + function getMetadata ( $image, $filename ) { + try { + $meta = BitmapMetadataHandler::Jpeg( $filename ); + if ( !is_array( $meta ) ) { + // This should never happen, but doesn't hurt to be paranoid. + throw new MWException('Metadata array is not an array'); + } + $meta['MEDIAWIKI_EXIF_VERSION'] = Exif::version(); + return serialize( $meta ); + } + catch ( MWException $e ) { + // BitmapMetadataHandler throws an exception in certain exceptional cases like if file does not exist. + wfDebug( __METHOD__ . ': ' . $e->getMessage() . "\n" ); + + /* This used to use 0 (ExifBitmapHandler::OLD_BROKEN_FILE) for the cases + * * No metadata in the file + * * Something is broken in the file. + * However, if the metadata support gets expanded then you can't tell if the 0 is from + * a broken file, or just no props found. A broken file is likely to stay broken, but + * a file which had no props could have props once the metadata support is improved. + * Thus switch to using -1 to denote only a broken file, and use an array with only + * MEDIAWIKI_EXIF_VERSION to denote no props. + */ + return ExifBitmapHandler::BROKEN_FILE; + } + } + +} + |