<?php

/*

 * This file is part of the Monolog package.

 *

 * (c) Jordi Boggiano <j.boggiano@seld.be>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace Monolog\Processor;

/**

 * Injects url/method and remote IP of the current web request in all records

 *

 * @author Jordi Boggiano <j.boggiano@seld.be>

 */

class WebProcessor

{

    protected $serverData;

    /**

     * @param mixed $serverData array or object w/ ArrayAccess that provides access to the $_SERVER data

     */

    public function __construct($serverData = null)

    {

        if (null === $serverData) {

            $this->serverData =& $_SERVER;

        } elseif (is_array($serverData) || $serverData instanceof \ArrayAccess) {

            $this->serverData = $serverData;

        } else {

            throw new \UnexpectedValueException('$serverData must be an array or object implementing ArrayAccess.');

        }

    }

    /**

     * @param array $record

     * @return array

     */

    public function __invoke(array $record)

    {

        // skip processing if for some reason request data

        // is not present (CLI or wonky SAPIs)

        if (!isset($this->serverData['REQUEST_URI'])) {

            return $record;

        }

        $record['extra'] = array_merge(

            $record['extra'],

            array(

                'url'         => $this->serverData['REQUEST_URI'],

                'ip'          => $this->serverData['REMOTE_ADDR'],

                'http_method' => $this->serverData['REQUEST_METHOD'],

            )

        );

        return $record;

    }

}