<?php

namespace PSX\Http;

/**
 * Util class to handle Authentication header
 *
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class Authentication
{
    public static function decodeParameters($data)
    {
        $params = array();
        $parts  = explode(',', $data);

        foreach ($parts as $value) {
            $value = trim($value);
            $pair  = explode('=', $value);

            $key   = isset($pair[0]) ? $pair[0] : null;
            $value = isset($pair[1]) ? $pair[1] : null;

            if (!empty($key)) {
                $key   = strtolower($key);
                $value = trim($value, '"');

                $params[$key] = $value;
            }
        }

        return $params;
    }

    public static function encodeParameters(array $params)
    {
        $parts = array();

        foreach ($params as $key => $value) {
            $parts[] = $key . '="' . $value . '"';
        }

        return implode(', ', $parts);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MzA5MjY4MzIzMzU5NDM5NyA0MzQ0Mjc5ODE0OTkyNzA3IDY1OTIyNTM5NjA0NDMwNDY=