<?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 array('prefix' => $this->prefix, 'variables' => $this->variables);
    }

    /**
     * {@inheritdoc}
     */
    public function isFresh($timestamp)
    {
        return $this->findVariables() === $this->variables;
    }

    public function serialize()
    {
        return serialize(array('prefix' => $this->prefix, 'variables' => $this->variables));
    }

    public function unserialize($serialized)
    {
        if (\PHP_VERSION_ID >= 70000) {
            $unserialized = unserialize($serialized, array('allowed_classes' => false));
        } else {
            $unserialized = unserialize($serialized);
        }

        $this->prefix = $unserialized['prefix'];
        $this->variables = $unserialized['variables'];
    }

    private function findVariables()
    {
        $variables = array();

        foreach ($_SERVER as $key => $value) {
            if (0 === strpos($key, $this->prefix)) {
                $variables[$key] = $value;
            }
        }

        ksort($variables);

        return $variables;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Njk2OTY4ODkzNjU0OTU5NiA2MTkwNjQ3OTY3MzE4ODk3IDI2MDU5NTk0MjExNjcyMTI=