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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Core\ExpressionLanguage; |
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use TYPO3\CMS\Core\Cache\Frontend\PhpFrontend; |
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use TYPO3\CMS\Core\Package\PackageManager; |
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/** |
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* Class ProviderConfigurationLoader |
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* This class resolves the expression language provider configuration and store in a cache. |
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*/ |
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class ProviderConfigurationLoader |
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{ |
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protected PackageManager $packageManager; |
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protected PhpFrontend $cache; |
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protected string $cacheIdentifier = 'expressionLanguageProviders'; |
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public function __construct(PackageManager $packageManager, PhpFrontend $coreCache) |
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{ |
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$this->packageManager = $packageManager; |
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$this->cache = $coreCache; |
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} |
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/** |
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* @return array |
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*/ |
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public function getExpressionLanguageProviders(): array |
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{ |
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$providers = $this->cache->require($this->cacheIdentifier); |
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if ($providers !== false) { |
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return $providers; |
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} |
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return $this->createCache(); |
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} |
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private function createCache(): array |
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{ |
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$packages = $this->packageManager->getActivePackages(); |
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$providers = []; |
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foreach ($packages as $package) { |
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$packageConfiguration = $package->getPackagePath() . 'Configuration/ExpressionLanguage.php'; |
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if (file_exists($packageConfiguration)) { |
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$providersInPackage = require $packageConfiguration; |
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if (is_array($providersInPackage)) { |
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$providers[] = $providersInPackage; |
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} |
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} |
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} |
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$providers = count($providers) > 0 ? array_merge_recursive(...$providers) : $providers; |
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$this->cache->set($this->cacheIdentifier, 'return ' . var_export($providers, true) . ';'); |
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return $providers; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
