在PHP站点的页面上添加Facebook评论插件的实例教程

网络编程 2021-07-05 09:09www.168986.cn编程入门
这篇文章主要介绍了在PHP站点的页面上添加Facebook评论插件的实例教程,这样用户便可以以Facebook的用户身份在Facebook样式的评论表单上发表评论,需要的朋友可以参考下

首先,需要在facebook创建一个APP,创建方法见https://developers.facebook./,APP有一项是填写Domain的,这里填写你website的Domain。(APP是绑定domain的,不能乱填)
然后就可以使用facebook ments plugins。

使用facebook ments plugins,可以在页面中插入facebook ments。
生成code方法:https://developers.facebook./docs/plugins/ments

例如:有一个页面是http://.example./ ,在这个页面中插入以下代码便可以使用ments plugings。

<!-- include facebook js sdk --> 
<script id="facebook-jssdk" src="//connect.facebook./en_GB/all.js#xfbml=1&appId=这里填写APPID"></script> 
 
<!-- ments plugins --> 
<fb:ments colorscheme="light" numposts="4" height="360px;" width="614px" href="http://.example./" fb-xfbml-state="rendered" class="fb_iframe_widget"></fb:ments> 

在页面上显示如下

读取页面的分享总数与评论总数

https://graph.facebook./?ids={YOUR_URL} 

{YOUR_URL} 需要 urlencode
例如:https://graph.facebook./?ids=http%3A%2F%2F.example.%2F
返回:

{ 
  "http://.example./": { 
   "id": "http://.example./", 
   "shares": 399517, 
   "ments": 392 
  } 
} 

代码如下:

<?php 
$url = 'http://.example./'; 
$api = 'https://graph.facebook./?ids='; 
 
$result = json_decode(file_get_contents($api.urlencode($url)), true); 
 
print_r($result); 
?> 

读取页面评论列表

https://graph.facebook./ments/?ids={YOUR_URL} 

{YOUR_URL} 需要 urlencode
例如:https://graph.facebook./ments/?ids=http%3A%2F%2F.example.%2F
返回:

{ 
  "http://.example./": { 
   "ments": { 
     "data": [ 
      { 
        "id": "395320319544_27462154", 
        "from": { 
         "id": "100000223906701", 
         "name": "Thu\u1eadn Phan Thanh" 
        }, 
        "message": "hello moto", 
        "can_remove": false, 
        "created_time": "2013-10-07T10:01:40+0000", 
        "like_count": 1, 
        "user_likes": false 
      }, 
      { 
        "id": "395320319544_27877980", 
        "from": { 
         "id": "100001638736612", 
         "name": "L\u00e3 Minh" 
        }, 
        "message": "hi you", 
        "can_remove": false, 
        "created_time": "2013-11-13T02:57:01+0000", 
        "like_count": 4, 
        "user_likes": false 
      }, 
      { 
        "id": "395320319544_27879381", 
        "from": { 
         "id": "100004229015145", 
         "name": "Th\u00f9y Dung" 
        }, 
        "message": "Mg \u1ee7ng h\u1ed9 t\u1edb v\u1edbi nh\u1edb \u003C3", 
        "can_remove": false, 
        "created_time": "2013-11-13T05:38:12+0000", 
        "like_count": 3, 
        "user_likes": false 
      } 
      ... 
     ], 
     "paging": { 
      "cursors": { 
        "after": "MjU0", 
        "before": "Mzk4" 
      }, 
      "next": "https://graph.facebook./v1.0/395320319544/ments?limit=25&after=MjU0" 
     } 
   } 
  } 
} 

根据next的url再请求可以获取下一页的评论内容

代码如下:

<?php 
$url = 'http://.example./'; 
$api = 'https://graph.facebook./ments/?ids='; 
 
$result = json_decode(file_get_contents($api.urlencode($url)), true); 
 
print_r($result); 
?> 

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