Proxy PHP

proxy.php

<?php
/**
 * Created by IntelliJ IDEA.
 * User: okabayashi
 * Date: 13/07/09
 * Time: 10:47
 */

class APIRequestProxy
{

    private $log;

    function __construct()
    {
    }

    function request($url, $method, $contentType = null, array $data = null)
    {
        $opts = null;
        if ($method === 'GET') {
            $url .= ($data) ? '?' . urldecode(http_build_query($data)) : '';
            $opts = array(
                'http' => array(
                    'method' => $method,
                ));
        } else if ($method === 'POST') {
            $opts = array(
                'http' => array(
                    'method' => $method,
                    'header' => $contentType,
                    'content' => http_build_query($data)
                )
            );
        }

        $result = @file_get_contents($url, false, stream_context_create($opts));

        return array($result, $http_response_header);
    }
}

if (basename(__FILE__) === basename($_SERVER['PHP_SELF'])) {
    $requestProxy = new APIRequestProxy();
    $url = $_REQUEST['url'];
    $method = $_REQUEST['method'];
    $contentType = (@$_REQUEST['type']) ? : null;
    $data = (@$_REQUEST['data']) ? : null;

    list($response, $header) = $requestProxy->request($url, $method, $contentType, $data);

    // 結果を返す
    header('Content-Type: application/json; charset="UTF-8"');
    header('Expires: 0');
    header('Cache-Control: must-revalidate');

    $jsons = json_encode(array('response' => $response, 'header' => $header));
    echo $jsons;
}

簡易的なプロキシースクリプト。あまり使いものにならないので、nodejsのcorsproxyを使うこと。