如何从Yelp Business API 2.0中单独检索数据项


How to retrieve data items individually from Yelp Business API 2.0?

我想尝试并弄清楚如何获取从Yelp Business API 2.0输出的数据,并实际选择我想要回声的位,添加样式,等等。

下面是基本查询:
<?php
        require_once ('lib/OAuth.php');
        $unsigned_url = "http://api.yelp.com/v2/business/the-waterboy-sacramento";
        // Set your keys here
        $consumer_key = 'mykey';
        $consumer_secret = 'mysecret';
        $token = 'mytoken';
        $token_secret = 'mytokensecret';
        $token = new OAuthToken($token, $token_secret);
        $consumer = new OAuthConsumer($consumer_key, $consumer_secret);
        $signature_method = new OAuthSignatureMethod_HMAC_SHA1();
        $oauthrequest = OAuthRequest::from_consumer_and_token($consumer, $token, 'GET', $unsigned_url);
        $oauthrequest->sign_request($signature_method, $consumer, $token);
        $signed_url = $oauthrequest->to_url();
        $ch = curl_init($signed_url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        $data = curl_exec($ch);
        curl_close($ch);
        $response = json_decode($data);
        $json_string = file_get_contents($signed_url);
        $result = json_decode($json_string);
// Print it for debugging
echo '<pre>';
print_r($result);
echo '</pre>';
?>
在打印数据的区域中,我如何修改它,例如,只返回企业名称?还是只写公司地址?还是两个项都有,每个项都包含在自己的div中?

是否有一个简单的方法,如:

echo $business_name;
echo $business_address;

我基本上只是想弄清楚如何采取大量的输出信息,这只是一个基本的文本格式,没有任何格式默认情况下,并实际选择我想要显示的,给每个位一个div与它自己的类,所以我可以样式它,使它漂亮。

当前,print_r返回:

stdClass Object
(
    [is_claimed] => 
    [rating] => 4
    [mobile_url] => http://m.yelp.com/biz/the-waterboy-sacramento
    [rating_img_url] => http://s3-media4.fl.yelpcdn.com/assets/2/www/img/c2f3dd9799a5/ico/stars/v1/stars_4.png
    [review_count] => 485
    [name] => The Waterboy
    [snippet_image_url] => http://s3-media2.fl.yelpcdn.com/photo/yd0M2_X6-S7mg_jFT4KtnQ/ms.jpg
    [rating_img_url_small] => http://s3-media4.fl.yelpcdn.com/assets/2/www/img/f62a5be2f902/ico/stars/v1/stars_small_4.png
    [url] => http://www.yelp.com/biz/the-waterboy-sacramento
    [menu_date_updated] => 1387494198
    [reviews] => Array
        (
            [0] => stdClass Object
                (
                    [rating] => 5
                    [excerpt] => DEFINITE REPEAT
First time here.  Host greeted us, explained restaurant style, etc.  Very nice gentleman, and very knowledgable.
Our server was...
                    [time_created] => 1406526888
                    [rating_image_url] => http://s3-media1.fl.yelpcdn.com/assets/2/www/img/f1def11e4e79/ico/stars/v1/stars_5.png
                    [rating_image_small_url] => http://s3-media1.fl.yelpcdn.com/assets/2/www/img/c7623205d5cd/ico/stars/v1/stars_small_5.png
                    [user] => stdClass Object
                        (
                            [image_url] => http://s3-media2.fl.yelpcdn.com/photo/yd0M2_X6-S7mg_jFT4KtnQ/ms.jpg
                            [id] => HRxSv183RfenlVyFWX4gCw
                            [name] => Randy S.
                        )
                    [rating_image_large_url] => http://s3-media3.fl.yelpcdn.com/assets/2/www/img/22affc4e6c38/ico/stars/v1/stars_large_5.png
                    [id] => OxfuTiiznTQpwaY6zBa7UQ
                )
        )
    [phone] => 9164989891
    [snippet_text] => DEFINITE REPEAT
First time here.  Host greeted us, explained restaurant style, etc.  Very nice gentleman, and very knowledgable.
Our server was...
    [image_url] => http://s3-media4.fl.yelpcdn.com/bphoto/Y4kSp64IBG2M4CGrENIegA/ms.jpg
    [categories] => Array
        (
            [0] => Array
                (
                    [0] => French
                    [1] => french
                )
            [1] => Array
                (
                    [0] => Italian
                    [1] => italian
                )
        )
    [display_phone] => +1-916-498-9891
    [rating_img_url_large] => http://s3-media2.fl.yelpcdn.com/assets/2/www/img/ccf2b76faa2c/ico/stars/v1/stars_large_4.png
    [menu_provider] => single_platform
    [id] => the-waterboy-sacramento
    [is_closed] => 
    [location] => stdClass Object
        (
            [city] => Sacramento
            [display_address] => Array
                (
                    [0] => 2000 Capitol Ave
                    [1] => Downtown
                    [2] => Sacramento, CA 95811
                )
            [geo_accuracy] => 9
            [neighborhoods] => Array
                (
                    [0] => Downtown
                    [1] => Midtown
                )
            [postal_code] => 95811
            [country_code] => US
            [address] => Array
                (
                    [0] => 2000 Capitol Ave
                )
            [coordinate] => stdClass Object
                (
                    [latitude] => 38.573153
                    [longitude] => -121.481208
                )
            [state_code] => CA
        )
)

这里有一个PHP对象,它包含许多您可以自己检索的公共属性(stdClass是PHP可以从中生成对象的最简单的类)。对于名称,试试这样:

echo $result->name;

您可能可以从print_r输出中看到一些数据项被合理地嵌套。例如,如果需要城市,可以这样检索:

echo $result->location->city;

现在,一些项(如地址)存储在对象内的数组中。要获取地址的第一行,可以这样做:

echo $result->location->display_address[0];

有必要阅读关于对象和数组的PHP手册,以了解它们的作用以及如何访问它们。以上只是基本的,但会让你开始。

如果您想要整个地址,请考虑将display_address属性包装在implode中-这将使用"粘合"字符串(例如逗号)将数组的元素连接在一起。手册里也有。

最后,在将数据"原始"呈现为HTML时要小心-如果这些数据(你不能控制自己)包含尖括号,它会破坏你的网站。因此,您需要在htmlspecialcharshtmlentities中包装上面的所有内容,因此:

echo htmlentities($result->name);