9.5/_abstract_image_preset_8php_source.html

<?php

namespace ‪TYPO3\CMS\Install\Configuration\Image;


/*

 * 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!

 */


use ‪TYPO3\CMS\Install\Configuration;


abstract class ‪AbstractImagePreset extends ‪Configuration\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)

    {

        $path = \TYPO3\CMS\Core\Utility\GeneralUtility::fixWindowsFilePath($path);

        // Add trailing slash if missing

        if (!preg_match('/[\\/]$/', $path)) {

            $path .= '/';

        }

        return $path;

    }

}