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(XML版)ホットペッパーAPIからレストラン検索するサンプル

Last updated at Posted at 2016-08-06

某QAサイトで一部の方に大人気な質問者がw
なんか、よくわからん理由で xml形式での取得にこだわっているらしいので、XML版投下。

単純に json_encode を simplexml_load_file に変えるだけでは動かない謎仕様w

ホットペッパーAPI

というのも、レスポンスの構造が json と xml で違っているではありませんか!
図らずもホットペッパーAPIのバグを発見w
リファレンス通りなのは、xml の方で、 json のレスポンスが間違いですね。

2016/08/08
無駄に機能充実w
多少DRYに。

2016/09/15
なんか、別人なんだろうけど、せっかくだから、足してみた。
どんなページを作りたいのかいまいち書かれていないので、本人がやりたいことなのかわからないけど…
google map apiのマッシュアップ

index.php
<?php
/**
 * index.php
 *
 * @since 2016/08/06
 */
require_once './Hpepper.class.php';

/**
 * エスケープ
 * @param string $string
 * @return string
 */
function h($string)
{
    return htmlspecialchars($string, ENT_QUOTES, 'utf-8');
}

// 料理カテゴリ
$food_category = Hpepper::getFoodCategory();

// 予算
$budget = Hpepper::getBudget();

// クレジットカード
$credit_card = Hpepper::getCreditCard();

// 大サービスエリア
$large_service_area = Hpepper::getLargeServiceArea();

// サービスエリア
$service_area = Hpepper::getServiceArea();

// レストラン検索
$restaurants = Hpepper::getRestaurants();
?>
<!DOCTYPE HTML>
<html lang="ja">
    <head>
        <meta charset="UTF-8">
        <title>ホットペッパーAPIテスト(アホでも設置するだけで動く)</title>
        <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />
        <style type="text/css">
            #map{
                height: 400px;
            }
        </style>
    </head>
    <body>
        <div class="container">
            <h1>ホットペッパーAPIサンプル</h1>

            <div class="row">
                <div class="col-md-6">
                    <form method="get">
                        <div class="form-group">
                            <label for="food_category">料理カテゴリ</label>
                            <select class="form-control" name="food" id="food_category">
                                <option value="">料理カテゴリ</option>
                                <?php foreach ($food_category->food_category as $food_category) : ?>
                                    <?php if ($food_category->code == filter_input(INPUT_GET, 'food')): ?>
                                        <option value="<?= h($food_category->code); ?>" selected="selected">
                                            <?= h($food_category->name); ?>
                                        </option>
                                    <?php else: ?>
                                        <option value="<?= h($food_category->code); ?>">
                                            <?= h($food_category->name); ?>
                                        </option>
                                    <?php endif; ?>
                                <?php endforeach; ?>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="budget">予算</label>
                            <select class="form-control" name="budget" id="service_area">
                                <option value="">予算</option>
                                <?php foreach ($budget->budget as $budget) : ?>
                                    <?php if ($budget->code == filter_input(INPUT_GET, 'budget')): ?>
                                        <option value="<?= h($budget->code); ?>" selected="selected">
                                            <?= h($budget->name); ?>
                                        </option>
                                    <?php else: ?>
                                        <option value="<?= h($budget->code); ?>">
                                            <?= h($budget->name); ?>
                                        </option>
                                    <?php endif; ?>
                                <?php endforeach; ?>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="credit_card">クレジットカード</label>
                            <select class="form-control" name="credit_card" id="credit_card">
                                <option value="">クレジットカード</option>
                                <?php foreach ($credit_card->credit_card as $credit_card) : ?>
                                    <?php if ($credit_card->code == filter_input(INPUT_GET, 'credit_card')): ?>
                                        <option value="<?= h($credit_card->code); ?>" selected="selected">
                                            <?= h($credit_card->name); ?>
                                        </option>
                                    <?php else: ?>
                                        <option value="<?= h($credit_card->code); ?>">
                                            <?= h($credit_card->name); ?>
                                        </option>
                                    <?php endif; ?>
                                <?php endforeach; ?>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="large_service_area">大サービスエリア</label>
                            <select class="form-control" name="large_service_area" id="large_service_area">
                                <option value="">大サービスエリア</option>
                                <?php foreach ($large_service_area->large_service_area as $large_service_area) : ?>
                                    <?php if ($large_service_area->code == filter_input(INPUT_GET, 'large_service_area')): ?>
                                        <option value="<?= h($large_service_area->code); ?>" selected="selected">
                                            <?= h($large_service_area->name); ?>
                                        </option>
                                    <?php else: ?>
                                        <option value="<?= h($large_service_area->code); ?>">
                                            <?= h($large_service_area->name); ?>
                                        </option>
                                    <?php endif; ?>
                                <?php endforeach; ?>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="service_area">サービスエリア</label>
                            <select class="form-control" name="service_area" id="service_area">
                                <option value="">サービスエリア</option>
                                <?php foreach ($service_area->service_area as $pref) : ?>
                                    <?php if ($pref->code == filter_input(INPUT_GET, 'service_area')): ?>
                                        <option value="<?= h($pref->code); ?>" selected="selected">
                                            <?= h($pref->name); ?>
                                        </option>
                                    <?php else: ?>
                                        <option value="<?= h($pref->code); ?>">
                                            <?= h($pref->name); ?>
                                        </option>
                                    <?php endif; ?>
                                <?php endforeach; ?>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="name_kana">店名 or ふりがな</label>
                            <input class="form-control" type="text" name="name_kana" id="name_kana" value="<?= h(filter_input(INPUT_GET, 'name_kana')); ?>" />
                        </div>

                        <div class="form-group">
                            <label for="keyword">フリーワード</label>
                            <input class="form-control" type="text" name="keyword" id="keyword" value="<?= h(filter_input(INPUT_GET, 'keyword')); ?>" />
                        </div>

                        <div class="form-group">
                            <button type="submit" class="btn btn-primary">検索</button>
                        </div>
                    </form>
                </div>
            </div>
            <?php if (is_object($restaurants)): ?>

                <p>検索結果 <?= h(number_format((int) $restaurants->results_available)); ?> 件</p>

                <?php if (isset($restaurants->error)): ?>
                    <div>
                        <?php foreach ($restaurants->error as $err) : ?>
                            <h2><?= $err->code; ?></h2>
                            <p><?= $err->message; ?></p>
                        <?php endforeach; ?>
                    </div>
                <?php else: ?>
                    <table class="table table-condensed">
                        <thead>
                            <tr>
                                <th>id</th>
                                <th>name</th>
                                <th>category</th>
                                <th>address</th>
                            </tr>
                        </thead>
                        <tbody>
                            <?php foreach ($restaurants->shop as $rest) : ?>
                                <tr class="shop" data-lat="<?= h($rest->lat); ?>" data-lng="<?= h($rest->lng); ?>">
                                    <td><?= h($rest->id); ?></td>
                                    <td>
                                        <a href="detail.php?id=<?= h($rest->id); ?>"><?= h($rest->name); ?></a>
                                    </td>
                                    <td><?= h($rest->genre->name); ?></td>
                                    <td><?= h($rest->address); ?></td>
                                </tr>
                            <?php endforeach; ?>
                        </tbody>
                    </table>

                    <ul class="pagination pagination-sm no-margin">
                        <?= Hpepper::pagination($restaurants->results_available); ?>
                    </ul>
                <?php endif; ?>
            <?php endif; ?>
            <div class="row">
                <div class="col-md-12">
                    <div id="map">

                    </div>
                </div>
            </div>
        </div>
        <script src="http://maps.google.com/maps/api/js?sensor=false"></script>
        <script type="text/javascript">
            function initMap() {
                var dom = document.getElementById('map');
                var map = new google.maps.Map(dom, {
                    center: {
                        lat: 35.685175
                        , lng: 139.7527995
                    },
                    scrollwheel: false,
                    zoom: 8
                });

                var shops = document.getElementsByClassName('shop');
                if (shops.length === 0) {
                    return;
                }

                var bounds = new google.maps.LatLngBounds();

                for (var i = 0; i < shops.length; i++) {
                    var marker = new google.maps.Marker({
                        position: {
                            lat: parseFloat(shops[i].getAttribute('data-lat'))
                            , lng: parseFloat(shops[i].getAttribute('data-lng'))
                        },
                        map: map
                    });
                    bounds.extend(marker.position);
                }
                map.fitBounds(bounds);
            }
            initMap();
        </script>
    </body>
</html>
detail.php
<?php
/**
 * detail.php
 *
 * @since 2016/09/15
 */
require_once './Hpepper.class.php';

/**
 * エスケープ
 * @param string $string
 * @return string
 */
function h($string)
{
    return htmlspecialchars($string, ENT_QUOTES, 'utf-8');
}

// レストラン検索
$restaurants = Hpepper::getRestaurants();
?>
<!DOCTYPE HTML>
<html lang="ja">
    <head>
        <meta charset="UTF-8">
        <title></title>
        <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />
        <style type="text/css">
            #map {
                height: 300px;
            }
        </style>
    </head>
    <body>
        <div class="container">
            <div class="row">
                <div class="col-md-6 col-md-offset-3">
                    <p><?= h($restaurants->shop->genre->name); ?></p>
                    <p><?= h($restaurants->shop->name); ?></p>
                    <p><?= h($restaurants->shop->address); ?></p>
                    <p>
                        <img src="<?= h($restaurants->shop->logo_image); ?>" alt="" />
                    </p>
                </div>
            </div>
            <div class="row">
                <div class="col-md-6 col-md-offset-3">
                    <div id="map" data-lat="<?= h($restaurants->shop->lat); ?>" data-lng="<?= h($restaurants->shop->lng); ?>">

                    </div>
                </div>
            </div>
            <div class="row">
                <div class="col-md-6 col-md-offset-3">
                    <?php var_dump($restaurants); ?>
                </div>
            </div>
        </div>
        <script src="http://maps.google.com/maps/api/js?sensor=false"></script>
        <script type="text/javascript">
            function initMap() {
                var dom = document.getElementById('map');
                var position = {
                    lat: parseFloat(dom.getAttribute('data-lat'))
                    , lng: parseFloat(dom.getAttribute('data-lng'))
                };
                var map = new google.maps.Map(dom, {
                    center: position,
                    scrollwheel: false,
                    zoom: 14
                });
                var marker = new google.maps.Marker({
                    position: position,
                    map: map
                });
            }
            initMap();
        </script>
    </body>
</html>
Hpepper.class.php
<?php

/**
 * Hpepper.class.php
 *
 * @since 2016/08/06
 */
class Hpepper
{

    /**
     * アクセスキー
     * @var string
     */
    private static $token = 'APIKEY';

    /**
     * 1ページに表示する件数
     * @var int
     */
    private static $rowCount = 10;

    /**
     * API問い合わせ
     * @param string $uri
     * @param array $query
     * @return object
     */
    private static function request($uri, $query = array())
    {
        $query += array(
            'format' => 'xml'
            , 'key' => self::$token
        );
        $url = sprintf("%s?%s", $uri, http_build_query($query));
        $obj = simplexml_load_file($url);
        return $obj;
    }

    /**
     * 予算リストを取得
     * @return object
     */
    public static function getBudget()
    {
        $uri = "http://webservice.recruit.co.jp/hotpepper/budget/v1/";
        return self::request($uri);
    }

    /**
     * 大サービスエリア
     * @return object
     */
    public static function getLargeServiceArea()
    {
        $uri = "http://webservice.recruit.co.jp/hotpepper/large_service_area/v1/";
        return self::request($uri);
    }

    /**
     * サービスエリアマスタAPI
     * @return object
     */
    public static function getServiceArea()
    {
        $uri = "https://webservice.recruit.co.jp/hotpepper/service_area/v1/";
        return self::request($uri);
    }

    /**
     * 料理カテゴリ
     * @return object
     */
    public static function getFoodCategory()
    {
        $uri = "http://webservice.recruit.co.jp/hotpepper/food_category/v1/";
        return self::request($uri);
    }

    /**
     * クレジットカードマスタAPI
     * @return object
     */
    public static function getCreditCard()
    {
        $uri = "http://webservice.recruit.co.jp/hotpepper/credit_card/v1/";
        return self::request($uri);
    }

    /**
     * レストラン検索
     * @return object
     */
    public static function getRestaurants()
    {
        $uri = "http://webservice.recruit.co.jp/hotpepper/gourmet/v1/";
        $query = array(
            'count' => self::$rowCount
        );
        if (!is_null(filter_input_array(INPUT_GET))) {
            $query += filter_input_array(INPUT_GET);
        }
        return self::request($uri, $query);
    }

    /**
     * ページネーション
     * @param int $total
     * @return string
     */
    public static function pagination($total = 0)
    {
        if ($total == 0) {
            return;
        }
        $start = filter_input(INPUT_GET, 'start', FILTER_VALIDATE_INT);
        if ($start == 0) {
            $start = 1;
        }

        $html = '<li%s><a href="?%s">%s</a></li>';

        //現在の頁
        $curPage = ceil($start / self::$rowCount);
        $iStart = (0 < $curPage - 3) ? $curPage - 3 : 1;

        $pages = ceil($total / self::$rowCount);
        $iMax = ($iStart + 6 > $pages) ? $pages : $iStart + 6;

        $arr = array();
        $params = filter_input_array(INPUT_GET);

        // 先頭ページ
        if ($start != 1) {
            $params['start'] = 1;
            $query = http_build_query($params, '', '&amp;');
            $arr[] = sprintf($html, '', $query, '最初');
            $params['start'] = $start - self::$rowCount;
            $query = http_build_query($params, '', '&amp;');
            $arr[] = sprintf($html, '', $query, '前へ');
        }

        for ($i = $iStart; $i <= $iMax; $i++) {
            $params['start'] = ($i - 1) * self::$rowCount + 1;
            $class = ($params['start'] == $start) ? ' class="active"' : '';
            $query = http_build_query($params, '', '&amp;');
            $arr[] = sprintf($html, $class, $query, $i);
        }

        // 最終ページ
        $maxCount = ($pages - 1) * self::$rowCount + 1;
        if ($start < $maxCount) {
            $params['start'] = $start + self::$rowCount;
            $query = http_build_query($params, '', '&amp;');
            $arr[] = sprintf($html, '', $query, '次へ');
            $params['start'] = $maxCount;
            $query = http_build_query($params, '', '&amp;');
            $arr[] = sprintf($html, '', $query, '最終');
        }

        return implode(PHP_EOL, $arr);
    }

}

localhost_2016-09-15_05-15-15.png

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