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Direktori : /home2/selectio/www/3-idiots/vendor/vlucas/phpdotenv/src/Repository/Adapter/ |
Current File : /home2/selectio/www/3-idiots/vendor/vlucas/phpdotenv/src/Repository/Adapter/GuardedWriter.php |
<?php declare(strict_types=1); namespace Dotenv\Repository\Adapter; final class GuardedWriter implements WriterInterface { /** * The inner writer to use. * * @var \Dotenv\Repository\Adapter\WriterInterface */ private $writer; /** * The variable name allow list. * * @var string[] */ private $allowList; /** * Create a new guarded writer instance. * * @param \Dotenv\Repository\Adapter\WriterInterface $writer * @param string[] $allowList * * @return void */ public function __construct(WriterInterface $writer, array $allowList) { $this->writer = $writer; $this->allowList = $allowList; } /** * Write to an environment variable, if possible. * * @param non-empty-string $name * @param string $value * * @return bool */ public function write(string $name, string $value) { // Don't set non-allowed variables if (!$this->isAllowed($name)) { return false; } // Set the value on the inner writer return $this->writer->write($name, $value); } /** * Delete an environment variable, if possible. * * @param non-empty-string $name * * @return bool */ public function delete(string $name) { // Don't clear non-allowed variables if (!$this->isAllowed($name)) { return false; } // Set the value on the inner writer return $this->writer->delete($name); } /** * Determine if the given variable is allowed. * * @param non-empty-string $name * * @return bool */ private function isAllowed(string $name) { return \in_array($name, $this->allowList, true); } }