6e9b4f0e9c
Per wikitech-l consensus: https://lists.wikimedia.org/pipermail/wikitech-l/2016-February/084821.html Notes: * Disabled CallTimePassByReference due to false positives (T127163) Change-Id: I2c8ce713ce6600a0bb7bf67537c87044c7a45c4b
86 lines
2.9 KiB
PHP
86 lines
2.9 KiB
PHP
<?php
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/**
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* Fake handler for images.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Media
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*/
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/**
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* Mock handler for images.
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*
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* This is really intended for unit testing.
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*
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* @ingroup Media
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*/
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class MockImageHandler {
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/**
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* Override BitmapHandler::doTransform() making sure we do not generate
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* a thumbnail at all. That is merely returning a ThumbnailImage that
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* will be consumed by the unit test. There is no need to create a real
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* thumbnail on the filesystem.
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* @param ImageHandler $that
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* @param File $image
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* @param string $dstPath
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* @param string $dstUrl
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* @param array $params
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* @param int $flags
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* @return ThumbnailImage
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*/
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static function doFakeTransform( $that, $image, $dstPath, $dstUrl, $params, $flags = 0 ) {
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# Example of what we receive:
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# $image: LocalFile
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# $dstPath: /tmp/transform_7d0a7a2f1a09-1.jpg
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# $dstUrl : http://example.com/images/thumb/0/09/Bad.jpg/320px-Bad.jpg
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# $params: width: 320, descriptionUrl http://trunk.dev/wiki/File:Bad.jpg
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$that->normaliseParams( $image, $params );
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$scalerParams = [
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# The size to which the image will be resized
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'physicalWidth' => $params['physicalWidth'],
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'physicalHeight' => $params['physicalHeight'],
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'physicalDimensions' => "{$params['physicalWidth']}x{$params['physicalHeight']}",
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# The size of the image on the page
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'clientWidth' => $params['width'],
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'clientHeight' => $params['height'],
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# Comment as will be added to the EXIF of the thumbnail
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'comment' => isset( $params['descriptionUrl'] ) ?
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"File source: {$params['descriptionUrl']}" : '',
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# Properties of the original image
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'srcWidth' => $image->getWidth(),
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'srcHeight' => $image->getHeight(),
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'mimeType' => $image->getMimeType(),
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'dstPath' => $dstPath,
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'dstUrl' => $dstUrl,
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];
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# In some cases, we do not bother generating a thumbnail.
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if ( !$image->mustRender() &&
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$scalerParams['physicalWidth'] == $scalerParams['srcWidth']
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&& $scalerParams['physicalHeight'] == $scalerParams['srcHeight']
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) {
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wfDebug( __METHOD__ . ": returning unscaled image\n" );
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// getClientScalingThumbnailImage is protected
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return $that->doClientImage( $image, $scalerParams );
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}
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return new ThumbnailImage( $image, $dstUrl, false, $params );
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}
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}
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