grn_admin_index.php

<?php
/**
 * GroongaHTTPフォーマット出力
 *
 * PHP versions 5.4.x
 *
 *      index.php : https://gist.github.com/Yujiro3/
 *      Copyright (c) 2011-2014 sheeps.me All Rights Reserved.
 *
 * @package         exchanger
 * @copyright       Copyright (c) 2014 sheeps.me
 * @author          Yujiro Takahashi <yujiro3@gmail.com>
 * @filesource
 */
$gdb = new Groonga('localhost', 10043);

/* リクエストURLからコマンドクエリを整形 */
$param = '';
$query = $_SERVER['REQUEST_URI'];
$pos   = strrpos($query, '?');
if (false !== $pos) {
    $param = substr($query, $pos);
    $query = substr($query, 0, $pos);
}

/* クエリ送信 */
$start = microtime(true);
$response = $gdb->query($query . '.json'.$param, 1);
$end = microtime(true);

/* [HEADER, BODY]形式に整形 */
$result = array(
    array(
        0,
        microtime(true),
        $end - $start
    ),
    $response
);

/* コンテンタイプの送信 */
header("Content-Type: application/json; charset=utf-8");
header('X-Content-Type-Options: nosniff');

/* JSON出力 */
if (empty($_GET['callback'])){
    echo json_encode($result);
} else {
    echo $_GET['callback'].'('.json_encode($result).')';
}