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<?php |
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/* |
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* This file is part of EC-CUBE |
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* |
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* Copyright(c) LOCKON CO.,LTD. All Rights Reserved. |
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* |
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* http://www.lockon.co.jp/ |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Eccube\Service; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpKernel\DataCollector\MemoryDataCollector; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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use Symfony\Component\HttpKernel\Event\PostResponseEvent; |
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class SystemService implements EventSubscriberInterface |
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{ |
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const AUTO_MAINTENANCE = 'auto_maintenance'; |
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const AUTO_MAINTENANCE_UPDATE = 'auto_maintenance_update'; |
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/** |
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* メンテナンスモードを無効にする場合はtrue |
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* @var bool |
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*/ |
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private $disableMaintenanceAfterResponse = false; |
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/** |
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* メンテナンスモードの識別子 |
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* @var string |
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*/ |
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private $maintenanceMode = null; |
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/** |
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* @var EntityManagerInterface |
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*/ |
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protected $entityManager; |
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/** |
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* @var ContainerInterface |
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*/ |
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protected $container; |
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/** |
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* SystemService constructor. |
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* |
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* @param EntityManagerInterface $entityManager |
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* @param ContainerInterface $container |
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*/ |
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public function __construct( |
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EntityManagerInterface $entityManager, |
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ContainerInterface $container |
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) { |
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$this->entityManager = $entityManager; |
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$this->container = $container; |
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} |
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/** |
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* get DB version |
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* |
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* @return string |
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*/ |
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public function getDbversion() |
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{ |
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$rsm = new \Doctrine\ORM\Query\ResultSetMapping(); |
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$rsm->addScalarResult('v', 'v'); |
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$platform = $this->entityManager->getConnection()->getDatabasePlatform()->getName(); |
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switch ($platform) { |
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case 'sqlite': |
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$prefix = 'SQLite version '; |
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$func = 'sqlite_version()'; |
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break; |
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case 'mysql': |
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$prefix = 'MySQL '; |
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$func = 'version()'; |
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break; |
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case 'pgsql': |
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default: |
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$prefix = ''; |
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$func = 'version()'; |
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} |
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$version = $this->entityManager |
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->createNativeQuery('select '.$func.' as v', $rsm) |
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->getSingleScalarResult(); |
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return $prefix.$version; |
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} |
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/** |
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* Try to set new values memory_limit | return true |
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* |
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* @param string $memory | EX: 1536M |
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* |
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* @return bool |
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*/ |
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public function canSetMemoryLimit($memory) |
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{ |
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try { |
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$ret = ini_set('memory_limit', $memory); |
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} catch (\Exception $exception) { |
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return false; |
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} |
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return ($ret === false) ? false : true; |
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} |
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/** |
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* Get memory_limit | Megabyte |
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* |
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* @return float|int |
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*/ |
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public function getMemoryLimit() |
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{ |
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// Data type: bytes |
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$memoryLimit = (new MemoryDataCollector())->getMemoryLimit(); |
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if (-1 == $memoryLimit) { |
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return -1; |
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} |
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return ($memoryLimit == 0) ? 0 : ($memoryLimit / 1024) / 1024; |
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} |
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/** |
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* メンテナンスモードを切り替える |
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* |
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* - $isEnable = true の場合, $mode の文字列が記載された .maintenance ファイルを生成する |
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* - $isEnable = false の場合, $mode の文字列が記載された .maintenance ファイルを削除する |
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* |
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* @param bool $isEnable |
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* @param string $mode |
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*/ |
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public function switchMaintenance($isEnable = false, $mode = self::AUTO_MAINTENANCE) |
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{ |
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$isMaintenanceMode = $this->isMaintenanceMode(); |
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$path = $this->container->getParameter('eccube_content_maintenance_file_path'); |
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if ($isEnable && $isMaintenanceMode === false) { |
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file_put_contents($path, $mode); |
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} elseif ($isEnable === false && $isMaintenanceMode) { |
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$contents = file_get_contents($path); |
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if ($contents == $mode) { |
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unlink($path); |
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} |
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} |
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} |
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/** |
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* KernelEvents::TERMINATE で設定されるEvent |
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* |
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* @param PostResponseEvent $event |
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*/ |
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public function disableMaintenanceEvent(PostResponseEvent $event) |
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{ |
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if ($this->disableMaintenanceAfterResponse) { |
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$this->switchMaintenance(false, $this->maintenanceMode); |
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} |
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} |
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/** |
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* メンテナンスモードを解除する |
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* |
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* KernelEvents::TERMINATE で解除のEventを設定し、メンテナンスモードを解除する |
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* @param string $mode |
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*/ |
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public function disableMaintenance($mode = self::AUTO_MAINTENANCE) |
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{ |
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$this->disableMaintenanceAfterResponse = true; |
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$this->maintenanceMode = $mode; |
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} |
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/** |
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* メンテナンスモードの状態を判定する |
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* |
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* @return Bool |
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*/ |
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public function isMaintenanceMode() |
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{ |
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// .maintenanceが存在しているかチェック |
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return file_exists($this->container->getParameter('eccube_content_maintenance_file_path')); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return [KernelEvents::TERMINATE => 'disableMaintenanceEvent']; |
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} |
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} |
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EC-CUBE /
ec-cube
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.