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<?php
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Install\Configuration\Image;
use TYPO3\CMS\Core\Core\Environment;
use TYPO3\CMS\Core\Utility\CommandUtility;
/**
* Preset for ImageMagick version 6 or higher
* @internal only to be used within EXT:install
*/
class ImageMagick6Preset extends AbstractImagePreset
{
/**
* @var string Name of preset
*/
protected $name = 'ImageMagick6';
/**
* @var int Priority of preset
*/
protected $priority = 70;
/**
* @var array Configuration values handled by this preset
*/
protected $configurationValues = [
'GFX/processor_enabled' => true,
// processor_path is determined and set by path lookup methods
'GFX/processor_path' => '',
'GFX/processor' => 'ImageMagick',
'GFX/processor_effects' => true,
'GFX/processor_allowTemporaryMasksAsPng' => false,
'GFX/processor_colorspace' => 'sRGB',
];
/**
* Find executable in path, wrapper for specific ImageMagick/GraphicsMagick find methods.
*
* @return mixed
*/
protected function findExecutableInPath(array $searchPaths)
{
return $this->findImageMagick6InPaths($searchPaths);
}
/**
* Search for GraphicsMagick executables in given paths.
*
* @param array $searchPaths List of paths to search for
* @return bool TRUE if graphics magick was found in path
*/
protected function findImageMagick6InPaths(array $searchPaths)
{
$result = false;
foreach ($searchPaths as $path) {
if (Environment::isWindows()) {
$executable = 'identify.exe';
if (!@is_file($path . $executable)) {
$executable = 'magick.exe';
}
} else {
$executable = 'identify';
}
$binaryPath = $path . $executable;
if (!file_exists($binaryPath) || !is_executable($binaryPath)) {
continue;
}
$command = escapeshellarg($binaryPath) . ' -version';
$executingResult = [];
CommandUtility::exec($command, $executingResult);
// First line of exec command should contain string GraphicsMagick
$firstResultLine = array_shift($executingResult);
// Example: "Version: ImageMagick 6.6.0-4 2012-05-02 Q16 http://www.imagemagick.org"
if (is_string($firstResultLine) && str_contains($firstResultLine, 'ImageMagick')) {
[, $version] = explode('ImageMagick', $firstResultLine);
// Example: "6.6.0-4"
[$version] = explode(' ', trim($version));
if (version_compare($version, '6.0.0') >= 0) {
$this->foundPath = $path;
$result = true;
break;
}
}
}
return $result;
}
}