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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\AbstractPreset;
/**
* Abstract class implements common image preset code
* @internal only to be used within EXT:install
*/
abstract class AbstractImagePreset extends AbstractPreset
{
/**
* @var array Default paths to search for executable, with trailing slash
*/
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/',
];
/**
* @var string Absolute path with found executable
*/
protected $foundPath = '';
/**
* Path where executable was found
*
* @return string Found path
*/
public function getFoundPath()
{
return $this->foundPath;
}
/**
* Check is preset is currently active on the system.
* Overwrites parent method to ignore processor_path setting
*
* @return bool TRUE if preset is active
*/
public function isActive()
{
$isActive = true;
foreach ($this->configurationValues as $configurationKey => $configurationValue) {
if ($configurationKey !== 'GFX/processor_path') {
$currentValue = $this->configurationManager->getConfigurationValueByPath($configurationKey);
if ($currentValue !== $configurationValue) {
$isActive = false;
break;
}
}
}
return $isActive;
}
/**
* Find out if GraphicsMagick is available
*
* @return bool TRUE if GraphicsMagick executable is found in path
*/
public function isAvailable()
{
$searchPaths = $this->getSearchPaths();
return $this->findExecutableInPath($searchPaths);
}
/**
* Get configuration values to activate prefix
*
* @return array Configuration values needed to activate prefix
*/
public function getConfigurationValues()
{
$this->findExecutableInPath($this->getSearchPaths());
$configurationValues = $this->configurationValues;
$configurationValues['GFX/processor_path'] = $this->getFoundPath();
return $configurationValues;
}
/**
* Find executable in path, wrapper for specific ImageMagick/GraphicsMagick find methods.
*
* @return mixed
*/
abstract protected function findExecutableInPath(array $searchPaths);
/**
* Get list of paths to search for image handling executables
*
* @return array List of paths to search for
*/
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, $path);
}
// Add additional search path from form if given
if (isset($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;
}
/**
* Consolidate between Windows and Unix and add trailing slash im missing
*
* @param string $path Given path
* @return string Cleaned up path
*/
protected function cleanUpPath($path)
{
$path = GeneralUtility::fixWindowsFilePath((string)$path);
// Add trailing slash if missing
if (!preg_match('/[\\/]$/', $path)) {
$path .= '/';
}
return $path;
}
}