118 lines
3.2 KiB
PHP
118 lines
3.2 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2021 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
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*/
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declare(strict_types=1);
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namespace oat\generis\model\DependencyInjection;
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use Psr\Container\ContainerInterface;
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use Symfony\Component\Config\ConfigCache;
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use Symfony\Component\DependencyInjection\ContainerBuilder as SymfonyContainerBuilder;
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use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
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class ContainerCache
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{
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/** @var string */
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private $cacheFile;
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/** @var ConfigCache */
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private $configCache;
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/** @var SymfonyContainerBuilder */
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private $builder;
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/** @var PhpDumper */
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private $dumper;
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/** @var string */
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private $cachedContainerClassName;
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public function __construct(
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string $cacheFile,
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SymfonyContainerBuilder $builder,
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ConfigCache $configCache = null,
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PhpDumper $dumper = null,
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bool $isDebugEnabled = null,
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string $cachedContainerClassName = null
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) {
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$this->cacheFile = $cacheFile;
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$this->builder = $builder;
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$this->configCache = $configCache ?? new ConfigCache(
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$this->cacheFile,
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$isDebugEnabled ?? $this->isEnvVarTrue('DI_CONTAINER_DEBUG')
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);
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$this->dumper = $dumper;
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$this->cachedContainerClassName = $cachedContainerClassName ?? 'MyCachedContainer';
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}
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public function isFresh(): bool
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{
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return $this->configCache->isFresh();
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}
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public function load(): ContainerInterface
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{
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if ($this->isFresh()) {
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return $this->getCachedContainer();
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}
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return $this->forceLoad();
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}
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public function forceLoad(): ContainerInterface
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{
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$this->builder->compile();
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$this->configCache->write(
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$this->getDumper()->dump(
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[
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'class' => $this->cachedContainerClassName,
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'base_class' => BaseContainer::class
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]
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),
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$this->builder->getResources()
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);
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return $this->getCachedContainer();
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}
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private function getCachedContainer(): ContainerInterface
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{
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require_once $this->cacheFile;
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return new $this->cachedContainerClassName();
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}
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private function isEnvVarTrue(string $envVar): bool
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{
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if (!isset($_ENV[$envVar])) {
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return false;
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}
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return filter_var($_ENV[$envVar], FILTER_VALIDATE_BOOLEAN) ?? false;
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}
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private function getDumper(): PhpDumper
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{
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return $this->dumper ?? new PhpDumper($this->builder);
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}
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}
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