AbstractImagePreset.php

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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\Utility\GeneralUtility;
use ‪TYPO3\CMS\Install\Configuration;
use ‪TYPO3\CMS\Install\Configuration\AbstractPreset;
 
abstract class ‪AbstractImagePreset extends ‪AbstractPreset
{
    protected ‪$defaultExecutableSearchPaths = [
        '/usr/local/bin/',
        '/opt/local/bin/',
        '/usr/bin/',
        '/usr/X11R6/bin/',
        '/opt/bin/',
        'C:/php/ImageMagick/',
        'C:/php/GraphicsMagick/',
        'C:/apache/ImageMagick/',
        'C:/apache/GraphicsMagick/',
    ];
 
    protected ‪$foundPath = '';
 
    public function ‪getFoundPath()
    {
        return ‪$this->foundPath;
    }
 
    public function ‪isActive()
    {
        $isActive = true;
        foreach ($this->configurationValues as $configurationKey => $configurationValue) {
            if ($configurationKey !== 'GFX/processor_path'
                && $configurationKey !== 'GFX/processor_path_lzw'
            ) {
                $currentValue = $this->configurationManager->getConfigurationValueByPath($configurationKey);
                if ($currentValue !== $configurationValue) {
                    $isActive = false;
                    break;
                }
            }
        }
        return $isActive;
    }
 
    public function ‪isAvailable()
    {
        $searchPaths = $this->‪getSearchPaths();
        return $this->‪findExecutableInPath($searchPaths);
    }
 
    public function ‪getConfigurationValues()
    {
        $this->‪findExecutableInPath($this->‪getSearchPaths());
        ‪$configurationValues = ‪$this->configurationValues;
        ‪$configurationValues['GFX/processor_path'] = $this->‪getFoundPath();
        ‪$configurationValues['GFX/processor_path_lzw'] = $this->‪getFoundPath();
        return ‪$configurationValues;
    }
 
    abstract protected function ‪findExecutableInPath(array $searchPaths);
 
    protected function ‪getSearchPaths()
    {
        $searchPaths = ‪$this->defaultExecutableSearchPaths;
 
        // Add configured processor_path on top
        $imPath = ‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_path'];
        if ((string)$imPath !== '' && !in_array($imPath, $searchPaths)) {
            $path = $this->‪cleanUpPath($imPath);
            array_unshift($searchPaths, $path);
        }
 
        // Add configured processor_path_lzw on top
        $imLzwSearchPath = ‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_path_lzw'];
        if ((string)$imLzwSearchPath !== '' && !in_array($imLzwSearchPath, $searchPaths)) {
            $path = $this->‪cleanUpPath($imLzwSearchPath);
            array_unshift($searchPaths, $path);
        }
 
        // Add additional search path from form if given
        if (isset($this->postValues['additionalSearchPath'])
            && (string)$this->postValues['additionalSearchPath'] !== ''
            && !in_array($this->postValues['additionalSearchPath'], $searchPaths)
        ) {
            $path = $this->‪cleanUpPath($this->postValues['additionalSearchPath']);
            array_unshift($searchPaths, $path);
        }
 
        return $searchPaths;
    }
 
    protected function ‪cleanUpPath($path)
    {
        $path = GeneralUtility::fixWindowsFilePath($path);
        // Add trailing slash if missing
        if (!preg_match('/[\\/]$/', $path)) {
            $path .= '/';
        }
        return $path;
    }
}