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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;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Install\Configuration\Cache\CacheFeature;
use TYPO3\CMS\Install\Configuration\Context\ContextFeature;
use TYPO3\CMS\Install\Configuration\Image\ImageFeature;
use TYPO3\CMS\Install\Configuration\Mail\MailFeature;
use TYPO3\CMS\Install\Configuration\PasswordHashing\PasswordHashingFeature;
/**
* Instantiate and configure all known features and presets
* @internal only to be used within EXT:install
*/
class FeatureManager
{
/**
* @var array List of feature class names
*/
protected $featureRegistry = [
CacheFeature::class,
ContextFeature::class,
ImageFeature::class,
MailFeature::class,
PasswordHashingFeature::class,
];
/**
* Get initialized list of features with possible presets
*
* @param array $postValues List of $POST values
* @return FeatureInterface[]
* @throws Exception
*/
public function getInitializedFeatures(array $postValues = [])
{
$features = [];
foreach ($this->featureRegistry as $featureClass) {
/** @var FeatureInterface $featureInstance */
$featureInstance = GeneralUtility::makeInstance($featureClass);
if (!($featureInstance instanceof FeatureInterface)) {
throw new Exception(
'Feature ' . $featureClass . ' does not implement FeatureInterface',
1378644593
);
}
$featureInstance->initializePresets($postValues);
$features[] = $featureInstance;
}
return $features;
}
/**
* Get configuration values to be set to LocalConfiguration from
* list of selected $POST feature presets
*
* @param array $postValues List of $POST values
* @return array List of configuration values
*/
public function getConfigurationForSelectedFeaturePresets(array $postValues)
{
$localConfigurationValuesToSet = [];
$features = $this->getInitializedFeatures($postValues);
foreach ($features as $feature) {
$featureName = $feature->getName();
$presets = $feature->getPresetsOrderedByPriority();
foreach ($presets as $preset) {
/** @var PresetInterface $preset */
$presetName = $preset->getName();
if (!empty($postValues[$featureName]['enable'])
&& $postValues[$featureName]['enable'] === $presetName
&& (!$preset->isActive() || $preset instanceof CustomPresetInterface)
) {
$localConfigurationValuesToSet = array_merge(
$localConfigurationValuesToSet,
$preset->getConfigurationValues()
);
}
}
}
return $localConfigurationValuesToSet;
}
/**
* Cycle through features and get settings. First matching
* preset (highest priority) will be selected.
*
* @return array Configuration settings
*/
public function getBestMatchingConfigurationForAllFeatures()
{
$localConfigurationValuesToSet = [];
$features = $this->getInitializedFeatures([]);
foreach ($features as $feature) {
$presets = $feature->getPresetsOrderedByPriority();
foreach ($presets as $preset) {
// Only choose "normal" presets, no custom presets
if ($preset instanceof CustomPresetInterface) {
break;
}
/** @var PresetInterface $preset */
if ($preset->isAvailable()) {
$localConfigurationValuesToSet = array_merge(
$localConfigurationValuesToSet,
$preset->getConfigurationValues()
);
// Setting for this feature done, go to next feature
break;
}
}
}
return $localConfigurationValuesToSet;
}
}