annotate vendor/symfony/http-kernel/Config/EnvParametersResource.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\HttpKernel\Config;
Chris@0 13
Chris@0 14 use Symfony\Component\Config\Resource\SelfCheckingResourceInterface;
Chris@0 15
Chris@0 16 /**
Chris@0 17 * EnvParametersResource represents resources stored in prefixed environment variables.
Chris@0 18 *
Chris@0 19 * @author Chris Wilkinson <chriswilkinson84@gmail.com>
Chris@14 20 *
Chris@14 21 * @deprecated since version 3.4, to be removed in 4.0
Chris@0 22 */
Chris@0 23 class EnvParametersResource implements SelfCheckingResourceInterface, \Serializable
Chris@0 24 {
Chris@0 25 /**
Chris@0 26 * @var string
Chris@0 27 */
Chris@0 28 private $prefix;
Chris@0 29
Chris@0 30 /**
Chris@0 31 * @var string
Chris@0 32 */
Chris@0 33 private $variables;
Chris@0 34
Chris@0 35 /**
Chris@0 36 * @param string $prefix
Chris@0 37 */
Chris@0 38 public function __construct($prefix)
Chris@0 39 {
Chris@0 40 $this->prefix = $prefix;
Chris@0 41 $this->variables = $this->findVariables();
Chris@0 42 }
Chris@0 43
Chris@0 44 /**
Chris@0 45 * {@inheritdoc}
Chris@0 46 */
Chris@0 47 public function __toString()
Chris@0 48 {
Chris@0 49 return serialize($this->getResource());
Chris@0 50 }
Chris@0 51
Chris@0 52 /**
Chris@0 53 * @return array An array with two keys: 'prefix' for the prefix used and 'variables' containing all the variables watched by this resource
Chris@0 54 */
Chris@0 55 public function getResource()
Chris@0 56 {
Chris@17 57 return ['prefix' => $this->prefix, 'variables' => $this->variables];
Chris@0 58 }
Chris@0 59
Chris@0 60 /**
Chris@0 61 * {@inheritdoc}
Chris@0 62 */
Chris@0 63 public function isFresh($timestamp)
Chris@0 64 {
Chris@0 65 return $this->findVariables() === $this->variables;
Chris@0 66 }
Chris@0 67
Chris@17 68 /**
Chris@17 69 * @internal
Chris@17 70 */
Chris@0 71 public function serialize()
Chris@0 72 {
Chris@17 73 return serialize(['prefix' => $this->prefix, 'variables' => $this->variables]);
Chris@0 74 }
Chris@0 75
Chris@17 76 /**
Chris@17 77 * @internal
Chris@17 78 */
Chris@0 79 public function unserialize($serialized)
Chris@0 80 {
Chris@14 81 if (\PHP_VERSION_ID >= 70000) {
Chris@17 82 $unserialized = unserialize($serialized, ['allowed_classes' => false]);
Chris@14 83 } else {
Chris@14 84 $unserialized = unserialize($serialized);
Chris@14 85 }
Chris@0 86
Chris@0 87 $this->prefix = $unserialized['prefix'];
Chris@0 88 $this->variables = $unserialized['variables'];
Chris@0 89 }
Chris@0 90
Chris@0 91 private function findVariables()
Chris@0 92 {
Chris@17 93 $variables = [];
Chris@0 94
Chris@0 95 foreach ($_SERVER as $key => $value) {
Chris@0 96 if (0 === strpos($key, $this->prefix)) {
Chris@0 97 $variables[$key] = $value;
Chris@0 98 }
Chris@0 99 }
Chris@0 100
Chris@0 101 ksort($variables);
Chris@0 102
Chris@0 103 return $variables;
Chris@0 104 }
Chris@0 105 }