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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 Zikula package. |
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* |
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* Copyright Zikula - https://ziku.la/ |
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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 Zikula\Bundle\CoreInstallerBundle\Util; |
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use Symfony\Component\Yaml\Yaml; |
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use Zikula\Bundle\CoreBundle\HttpKernel\ZikulaKernel; |
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class RequirementChecker |
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{ |
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/** |
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* @var array |
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*/ |
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private $parameters; |
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/** |
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* @var string |
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*/ |
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private $installedVersion; |
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public function __construct(string $installed) |
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{ |
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$this->installedVersion = $installed; |
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} |
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/** |
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* If not installed, or if currentVersion != installedVersion run |
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* requirement checks. Die on failure. |
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*/ |
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public function verify(): void |
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{ |
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// on install or upgrade, check if system requirements are met. |
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if (version_compare($this->installedVersion, ZikulaKernel::VERSION, '<')) { |
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$this->loadParametersFromFile(); |
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$versionChecker = new ZikulaRequirements(); |
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$versionChecker->runSymfonyChecks($this->parameters); |
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if (empty($versionChecker->requirementsErrors)) { |
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return; |
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} |
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// formatting for both HTML and CLI display |
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if ('cli' !== PHP_SAPI) { |
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echo '<html><body><pre>'; |
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} |
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echo 'The following errors were discovered when checking the' . PHP_EOL . 'Zikula Core system/environment requirements:' . PHP_EOL; |
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echo '******************************************************' . PHP_EOL . PHP_EOL; |
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foreach ($versionChecker->requirementsErrors as $error) { |
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echo $error . PHP_EOL; |
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} |
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if ('cli' !== PHP_SAPI) { |
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echo '</pre></body></html>'; |
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} |
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die(); |
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} |
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} |
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public static function getParameter($name) |
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{ |
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$this->loadParametersFromFile(); |
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return $this->parameters[$name]; |
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} |
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private static function loadParametersFromFile(): void |
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{ |
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if (is_array($this->parameters)) { |
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return; |
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} |
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$projectDir = dirname(__DIR__, 4); // should work when Bundle in vendor too |
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$kernelConfig = Yaml::parse(file_get_contents(realpath($projectDir . '/config/services.yaml'))); |
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if (is_readable($file = $projectDir . '/config/services_custom.yaml')) { |
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$kernelConfig = array_merge($kernelConfig, Yaml::parse(file_get_contents($file))); |
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} |
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$parameters = $kernelConfig['parameters']; |
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$parameters['kernel.project_dir'] = $projectDir; |
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$this->parameters = $parameters; |
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} |
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} |
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zikula /
core
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.