ConfigurationManager.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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\Form\Mvc\Configuration;
 
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Core\Cache\CacheManager;
use ‪TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
use ‪TYPO3\CMS\Core\Http\ApplicationType;
use ‪TYPO3\CMS\Core\Utility\ArrayUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Extbase\Configuration\ConfigurationManager as ExtbaseConfigurationManager;
use ‪TYPO3\CMS\Form\Mvc\Configuration\Exception\ExtensionNameRequiredException;
 
class ‪ConfigurationManager extends ExtbaseConfigurationManager implements ‪ConfigurationManagerInterface
{
    protected ‪$cache;
 
    protected ‪$yamlSource;
 
    public function ‪injectYamlSource(‪YamlSource ‪$yamlSource)
    {
        $this->yamlSource = ‪$yamlSource;
    }
 
    public function ‪getConfiguration(string $configurationType, string $extensionName = null, string $pluginName = null): array
    {
        switch ($configurationType) {
            case ‪self::CONFIGURATION_TYPE_YAML_SETTINGS:
                return $this->‪getConfigurationFromYamlFile($extensionName);
            default:
                return parent::getConfiguration($configurationType, $extensionName, $pluginName);
        }
    }
 
    protected function ‪getConfigurationFromYamlFile(string $extensionName): array
    {
        if (empty($extensionName)) {
            throw new ‪ExtensionNameRequiredException(
                'Please specify an extension key to load a YAML configuration',
                1471473377
            );
        }
 
        $typoscriptSettings = $this->‪getTypoScriptSettings($extensionName);
 
        $yamlSettingsFilePaths = isset($typoscriptSettings['yamlConfigurations'])
            ? ArrayUtility::sortArrayWithIntegerKeys($typoscriptSettings['yamlConfigurations'])
            : [];
 
        $cacheKeySuffix = $extensionName . md5(json_encode($yamlSettingsFilePaths));
 
        $yamlSettings = $this->‪getYamlSettingsFromCache($cacheKeySuffix);
        if (!empty($yamlSettings)) {
            return $this->‪overrideConfigurationByTypoScript($yamlSettings, $extensionName);
        }
 
        $yamlSettings = ‪InheritancesResolverService::create($this->yamlSource->load($yamlSettingsFilePaths))
            ->getResolvedConfiguration();
 
        $yamlSettings = ‪ArrayUtility::removeNullValuesRecursive($yamlSettings);
        $yamlSettings = ArrayUtility::sortArrayWithIntegerKeysRecursive($yamlSettings);
        $this->‪setYamlSettingsIntoCache($cacheKeySuffix, $yamlSettings);
 
        return $this->‪overrideConfigurationByTypoScript($yamlSettings, $extensionName);
    }
 
    protected function ‪overrideConfigurationByTypoScript(array $yamlSettings, string $extensionName): array
    {
        $typoScript = parent::getConfiguration(self::CONFIGURATION_TYPE_SETTINGS, $extensionName);
        if (is_array($typoScript['yamlSettingsOverrides'] ?? null) && !empty($typoScript['yamlSettingsOverrides'])) {
            $yamlSettingsOverrides = $typoScript['yamlSettingsOverrides'];
            if ((‪$GLOBALS['TYPO3_REQUEST'] ?? null) instanceof ServerRequestInterface
                && ‪ApplicationType::fromRequest(‪$GLOBALS['TYPO3_REQUEST'])->isFrontend()
            ) {
                $yamlSettingsOverrides = GeneralUtility::makeInstance(TypoScriptService::class)
                    ->resolvePossibleTypoScriptConfiguration($yamlSettingsOverrides);
            }
 
            ArrayUtility::mergeRecursiveWithOverrule(
                $yamlSettings,
                $yamlSettingsOverrides
            );
        }
        return $yamlSettings;
    }
 
    protected function ‪getCacheFrontend(): ‪FrontendInterface
    {
        if ($this->cache === null) {
            $this->cache = GeneralUtility::makeInstance(CacheManager::class)->getCache('assets');
        }
        return ‪$this->cache;
    }
 
    protected function ‪getConfigurationCacheKey(string $cacheKeySuffix): string
    {
        return strtolower(self::CONFIGURATION_TYPE_YAML_SETTINGS . '_' . $cacheKeySuffix);
    }
 
    protected function ‪getYamlSettingsFromCache(string $cacheKeySuffix)
    {
        return $this->‪getCacheFrontend()->get(
            $this->‪getConfigurationCacheKey($cacheKeySuffix)
        );
    }
 
    protected function ‪setYamlSettingsIntoCache(
        string $cacheKeySuffix,
        array $yamlSettings
    ) {
        $this->‪getCacheFrontend()->set(
            $this->‪getConfigurationCacheKey($cacheKeySuffix),
            $yamlSettings
        );
    }
 
    protected function ‪getTypoScriptSettings(string $extensionName)
    {
        return parent::getConfiguration(
            ‪ConfigurationManagerInterface::CONFIGURATION_TYPE_SETTINGS,
            $extensionName
        );
    }
}