From 31003d22ea9e124498df91809f8a7113b32767fb Mon Sep 17 00:00:00 2001
From: Alexandre Emsenhuber <ialex.wiki@gmail.com>
Date: Thu, 3 May 2012 22:13:10 +0200
Subject: [PATCH] Added missing GPLv2 headers in some places.

Also made file/class documentation more consistent.

Change-Id: I26a320bcddd4122ce423f536609d5794446d743e
---
 includes/media/BMP.php                   | 17 ++++++++++-
 includes/media/Bitmap.php                | 17 ++++++++++-
 includes/media/BitmapMetadataHandler.php | 37 +++++++++++++++++++-----
 includes/media/Bitmap_ClientOnly.php     | 17 ++++++++++-
 includes/media/DjVu.php                  | 17 ++++++++++-
 includes/media/DjVuImage.php             |  3 +-
 includes/media/Exif.php                  |  2 ++
 includes/media/ExifBitmap.php            | 17 +++++++++++
 includes/media/FormatMetadata.php        |  2 ++
 includes/media/GIF.php                   | 15 ++++++++++
 includes/media/GIFMetadataExtractor.php  | 15 ++++++++++
 includes/media/Generic.php               | 17 ++++++++++-
 includes/media/IPTC.php                  | 27 +++++++++++++++--
 includes/media/Jpeg.php                  | 17 +++++++++++
 includes/media/JpegMetadataExtractor.php | 34 ++++++++++++++++++----
 includes/media/MediaTransformOutput.php  | 15 ++++++++++
 includes/media/PNG.php                   | 15 ++++++++++
 includes/media/PNGMetadataExtractor.php  | 16 ++++++++++
 includes/media/SVG.php                   | 15 ++++++++++
 includes/media/SVGMetadataExtractor.php  |  8 ++++-
 includes/media/Tiff.php                  | 15 ++++++++++
 includes/media/XCF.php                   | 15 ++++++++++
 includes/media/XMP.php                   | 22 ++++++++++++++
 includes/media/XMPInfo.php               | 22 ++++++++++++++
 includes/media/XMPValidate.php           | 22 ++++++++++++++
 25 files changed, 398 insertions(+), 21 deletions(-)

diff --git a/includes/media/BMP.php b/includes/media/BMP.php
index 6886e95058..a515c635f9 100644
--- a/includes/media/BMP.php
+++ b/includes/media/BMP.php
@@ -1,6 +1,21 @@
 <?php
 /**
- * Handler for Microsoft's bitmap format
+ * Handler for Microsoft's bitmap format.
+ *
+ * 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
diff --git a/includes/media/Bitmap.php b/includes/media/Bitmap.php
index 3e039ffa4d..8cf30ab328 100644
--- a/includes/media/Bitmap.php
+++ b/includes/media/Bitmap.php
@@ -1,6 +1,21 @@
 <?php
 /**
- * Generic handler for bitmap images
+ * Generic handler for bitmap 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
diff --git a/includes/media/BitmapMetadataHandler.php b/includes/media/BitmapMetadataHandler.php
index d158fe4987..0a195547eb 100644
--- a/includes/media/BitmapMetadataHandler.php
+++ b/includes/media/BitmapMetadataHandler.php
@@ -1,13 +1,36 @@
 <?php
 /**
-Class to deal with reconciling and extracting metadata from bitmap images.
-This is meant to comply with http://www.metadataworkinggroup.org/pdf/mwg_guidance.pdf
+ * Extraction of metadata from different bitmap image types.
+ *
+ * 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
+ */
 
-This sort of acts as an intermediary between MediaHandler::getMetadata
-and the various metadata extractors.
-
-@todo other image formats.
-*/
+/**
+ * Class to deal with reconciling and extracting metadata from bitmap images.
+ * This is meant to comply with http://www.metadataworkinggroup.org/pdf/mwg_guidance.pdf
+ *
+ * This sort of acts as an intermediary between MediaHandler::getMetadata
+ * and the various metadata extractors.
+ *
+ * @todo other image formats.
+ * @ingroup Media
+ */
 class BitmapMetadataHandler {
 
 	private $metadata = array();
diff --git a/includes/media/Bitmap_ClientOnly.php b/includes/media/Bitmap_ClientOnly.php
index 3c5d973874..8cb5138367 100644
--- a/includes/media/Bitmap_ClientOnly.php
+++ b/includes/media/Bitmap_ClientOnly.php
@@ -1,6 +1,21 @@
 <?php
 /**
- * Handler for bitmap images that will be resized by clients
+ * Handler for bitmap images that will be resized by clients.
+ *
+ * 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
diff --git a/includes/media/DjVu.php b/includes/media/DjVu.php
index 2f960d9b5f..ed38bd1dab 100644
--- a/includes/media/DjVu.php
+++ b/includes/media/DjVu.php
@@ -1,6 +1,21 @@
 <?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
diff --git a/includes/media/DjVuImage.php b/includes/media/DjVuImage.php
index 25aacdcbe7..6aef562b12 100644
--- a/includes/media/DjVuImage.php
+++ b/includes/media/DjVuImage.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * DjVu image handler
+ * DjVu image handler.
  *
  * Copyright © 2006 Brion Vibber <brion@pobox.com>
  * http://www.mediawiki.org/
@@ -21,6 +21,7 @@
  * http://www.gnu.org/copyleft/gpl.html
  *
  * @file
+ * @ingroup Media
  */
 
 /**
diff --git a/includes/media/Exif.php b/includes/media/Exif.php
index 4fb13c6559..f5dc020c8d 100644
--- a/includes/media/Exif.php
+++ b/includes/media/Exif.php
@@ -1,5 +1,7 @@
 <?php
 /**
+ * Extraction and validation of image metadata.
+ *
  * 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
diff --git a/includes/media/ExifBitmap.php b/includes/media/ExifBitmap.php
index 7b9867f7e3..65575ece88 100644
--- a/includes/media/ExifBitmap.php
+++ b/includes/media/ExifBitmap.php
@@ -1,5 +1,22 @@
 <?php
 /**
+ * Handler for bitmap images with exif metadata.
+ *
+ * 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
  */
diff --git a/includes/media/FormatMetadata.php b/includes/media/FormatMetadata.php
index 24162524fc..c22ea08cf0 100644
--- a/includes/media/FormatMetadata.php
+++ b/includes/media/FormatMetadata.php
@@ -1,5 +1,7 @@
 <?php
 /**
+ * Formating of image metadata values into human readable form.
+ *
  * 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
diff --git a/includes/media/GIF.php b/includes/media/GIF.php
index 32618e9447..2ec523dcb3 100644
--- a/includes/media/GIF.php
+++ b/includes/media/GIF.php
@@ -2,6 +2,21 @@
 /**
  * Handler for GIF 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
  */
diff --git a/includes/media/GIFMetadataExtractor.php b/includes/media/GIFMetadataExtractor.php
index 90bc726848..5fc5c1a717 100644
--- a/includes/media/GIFMetadataExtractor.php
+++ b/includes/media/GIFMetadataExtractor.php
@@ -7,6 +7,21 @@
  * Deliberately not using MWExceptions to avoid external dependencies, encouraging
  * redistribution.
  *
+ * 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
  */
diff --git a/includes/media/Generic.php b/includes/media/Generic.php
index c6833f3cfa..b41ac327f5 100644
--- a/includes/media/Generic.php
+++ b/includes/media/Generic.php
@@ -1,6 +1,21 @@
 <?php
 /**
- * Media-handling base classes and generic functionality
+ * Media-handling base classes and generic functionality.
+ *
+ * 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
diff --git a/includes/media/IPTC.php b/includes/media/IPTC.php
index 666ce40175..8fd3552fa4 100644
--- a/includes/media/IPTC.php
+++ b/includes/media/IPTC.php
@@ -1,8 +1,31 @@
 <?php
 /**
-*Class for some IPTC functions.
+ * Class for some IPTC functions.
+ *
+ * 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
+ */
 
-*/
+/**
+ * Class for some IPTC functions.
+ *
+ * @ingroup Media
+ */
 class IPTC {
 
 	/**
diff --git a/includes/media/Jpeg.php b/includes/media/Jpeg.php
index 7033409b0d..a15b652454 100644
--- a/includes/media/Jpeg.php
+++ b/includes/media/Jpeg.php
@@ -1,5 +1,22 @@
 <?php
 /**
+ * Handler for JPEG 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
  */
diff --git a/includes/media/JpegMetadataExtractor.php b/includes/media/JpegMetadataExtractor.php
index 0522dfcd2d..8d7e43b905 100644
--- a/includes/media/JpegMetadataExtractor.php
+++ b/includes/media/JpegMetadataExtractor.php
@@ -1,10 +1,34 @@
 <?php
 /**
-* Class for reading jpegs and extracting metadata.
-* see also BitmapMetadataHandler.
-*
-* Based somewhat on GIFMetadataExtrator.
-*/
+ * Extraction of JPEG image metadata.
+ *
+ * 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
+ */
+
+/**
+ * Class for reading jpegs and extracting metadata.
+ * see also BitmapMetadataHandler.
+ *
+ * Based somewhat on GIFMetadataExtrator.
+ *
+ * @ingroup Media
+ */
 class JpegMetadataExtractor {
 
 	const MAX_JPEG_SEGMENTS = 200;
diff --git a/includes/media/MediaTransformOutput.php b/includes/media/MediaTransformOutput.php
index 380731c46b..bf08de61cd 100644
--- a/includes/media/MediaTransformOutput.php
+++ b/includes/media/MediaTransformOutput.php
@@ -2,6 +2,21 @@
 /**
  * Base class for the output of file transformation methods.
  *
+ * 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
  */
diff --git a/includes/media/PNG.php b/includes/media/PNG.php
index 8fe9ecb4aa..afc7d6a0dc 100644
--- a/includes/media/PNG.php
+++ b/includes/media/PNG.php
@@ -2,6 +2,21 @@
 /**
  * Handler for PNG 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
  */
diff --git a/includes/media/PNGMetadataExtractor.php b/includes/media/PNGMetadataExtractor.php
index d3c44d4f18..9dcde40694 100644
--- a/includes/media/PNGMetadataExtractor.php
+++ b/includes/media/PNGMetadataExtractor.php
@@ -1,10 +1,26 @@
 <?php
 /**
  * PNG frame counter and metadata extractor.
+ *
  * Slightly derived from GIFMetadataExtractor.php
  * Deliberately not using MWExceptions to avoid external dependencies, encouraging
  * redistribution.
  *
+ * 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
  */
diff --git a/includes/media/SVG.php b/includes/media/SVG.php
index 5e72ab0a6b..9c8fc5ee09 100644
--- a/includes/media/SVG.php
+++ b/includes/media/SVG.php
@@ -2,6 +2,21 @@
 /**
  * Handler for SVG 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
  */
diff --git a/includes/media/SVGMetadataExtractor.php b/includes/media/SVGMetadataExtractor.php
index 26e42d1fc3..da7d428654 100644
--- a/includes/media/SVGMetadataExtractor.php
+++ b/includes/media/SVGMetadataExtractor.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * SVGMetadataExtractor.php
+ * Extraction of SVG image metadata.
  *
  * 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
@@ -25,6 +25,9 @@
  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License
  */
 
+/**
+ * @ingroup Media
+ */
 class SVGMetadataExtractor {
 	static function getMetadata( $filename ) {
 		$svg = new SVGReader( $filename );
@@ -32,6 +35,9 @@ class SVGMetadataExtractor {
 	}
 }
 
+/**
+ * @ingroup Media
+ */
 class SVGReader {
 	const DEFAULT_WIDTH = 512;
 	const DEFAULT_HEIGHT = 512;
diff --git a/includes/media/Tiff.php b/includes/media/Tiff.php
index 0f317e1a8d..d95c907400 100644
--- a/includes/media/Tiff.php
+++ b/includes/media/Tiff.php
@@ -2,6 +2,21 @@
 /**
  * Handler for Tiff 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
  */
diff --git a/includes/media/XCF.php b/includes/media/XCF.php
index ce712903ac..555fa1fb71 100644
--- a/includes/media/XCF.php
+++ b/includes/media/XCF.php
@@ -7,6 +7,21 @@
  * Specification in Gnome repository:
  *   http://svn.gnome.org/viewvc/gimp/trunk/devel-docs/xcf.txt?view=markup
  *
+ * 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
  */
diff --git a/includes/media/XMP.php b/includes/media/XMP.php
index 0dbf56322a..adb85df884 100644
--- a/includes/media/XMP.php
+++ b/includes/media/XMP.php
@@ -1,4 +1,26 @@
 <?php
+/**
+ * Reader for XMP data containing properties relevant to 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
+ */
+
 /**
 * Class for reading xmp data containing properties relevant to
 * images, and spitting out an array that FormatExif accepts.
diff --git a/includes/media/XMPInfo.php b/includes/media/XMPInfo.php
index 156d9b5099..83b8a102d0 100644
--- a/includes/media/XMPInfo.php
+++ b/includes/media/XMPInfo.php
@@ -1,4 +1,26 @@
 <?php
+/**
+ * Definitions for XMPReader class.
+ *
+ * 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
+ */
+
 /**
 * This class is just a container for a big array
 * used by XMPReader to determine which XMP items to
diff --git a/includes/media/XMPValidate.php b/includes/media/XMPValidate.php
index 600d99deeb..5ce3c00bde 100644
--- a/includes/media/XMPValidate.php
+++ b/includes/media/XMPValidate.php
@@ -1,4 +1,26 @@
 <?php
+/**
+ * Methods for validating XMP properties.
+ *
+ * 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
+ */
+
 /**
 * This contains some static methods for
 * validating XMP properties. See XMPInfo and XMPReader classes.
-- 
2.20.1