51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
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<?php
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/**
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* @author Gasper Kozak
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* @copyright 2007-2011
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This file is part of WideImage.
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WideImage is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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WideImage is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with WideImage; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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* @package Internal/Mappers
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**/
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/**
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* Mapper class for GIF files
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*
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* @package Internal/Mappers
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*/
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class WideImage_Mapper_GIF
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{
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function load($uri)
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{
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return @imagecreatefromgif($uri);
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}
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function save($handle, $uri = null)
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{
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// This is a workaround for a bug, for which PHP devs claim it's not
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// really a bug. Well, it IS.
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// You can't pass null as the second parameter, because php is
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// then trying to save an image to a '' location (which results in an
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// error, of course). And the same thing works fine for imagepng() and
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// imagejpeg(). It's a bug! ;)
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if ($uri)
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return imagegif($handle, $uri);
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else
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return imagegif($handle);
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}
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}
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