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Edit File: EnvParametersResource.php
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\HttpKernel\Config; use Symfony\Component\Config\Resource\SelfCheckingResourceInterface; /** * EnvParametersResource represents resources stored in prefixed environment variables. * * @author Chris Wilkinson <chriswilkinson84@gmail.com> * * @deprecated since version 3.4, to be removed in 4.0 */ class EnvParametersResource implements SelfCheckingResourceInterface, \Serializable { /** * @var string */ private $prefix; /** * @var string */ private $variables; /** * @param string $prefix */ public function __construct($prefix) { $this->prefix = $prefix; $this->variables = $this->findVariables(); } /** * {@inheritdoc} */ public function __toString() { return serialize($this->getResource()); } /** * @return array An array with two keys: 'prefix' for the prefix used and 'variables' containing all the variables watched by this resource */ public function getResource() { return ['prefix' => $this->prefix, 'variables' => $this->variables]; } /** * {@inheritdoc} */ public function isFresh($timestamp) { return $this->findVariables() === $this->variables; } /** * @internal */ public function serialize() { return serialize(['prefix' => $this->prefix, 'variables' => $this->variables]); } /** * @internal */ public function unserialize($serialized) { if (\PHP_VERSION_ID >= 70000) { $unserialized = unserialize($serialized, ['allowed_classes' => false]); } else { $unserialized = unserialize($serialized); } $this->prefix = $unserialized['prefix']; $this->variables = $unserialized['variables']; } private function findVariables() { $variables = []; foreach ($_SERVER as $key => $value) { if (0 === strpos($key, $this->prefix)) { $variables[$key] = $value; } } ksort($variables); return $variables; } }