[英]How to search Facebook Graph API with multiple words php-sdk
我正在使用 Facebook php sdk v3.2.0,并且在使用 AND 查询(例如:watermelon+banana)搜索帖子时只返回一个空数据集。 我目前正在从命令行运行这个脚本,如果这有什么不同的话:
$facebook = new Facebook(array(
'appId' => 'MY_APP_ID',
'secret' => 'MY_SECRET',
));
$q = "watermelon+banana" ;
$search = $facebook->api('/search?q='.$q.'&type=post&limit=10');
foreach ($search as $key=>$value) {
foreach ($value as $fkey=>$fvalue) {
print_r ($fvalue);
}
}
当我在浏览器中访问http://graph.facebook.com/search?q=watermelon+banana&type=post时,我可以看到结果。 此外,在查询 $q="watermelon" 时它确实有效。 我在不同的机器上试过这个,但也没有骰子。 有谁知道发生了什么?
当您不需要这样做时,您正在编码 + 。
所以你在 PHP 中的查询实际上是http://graph.facebook.com/search?q=watermelon%2Bbanana&type=post&limit=10
省略urlencode
函数
$q = "watermelon+banana" ;
$search = $facebook->api('/search?q='.$q.'&type=post&limit=10');
所以完整的代码看起来像
<?php
require 'facebook.php';
$facebook = new Facebook(array(
'appId' => 'YOUR_APP_ID',
'secret' => 'YOUR_SECRET',
));
$q = "watermelon+banana" ;
$search = $facebook->api('/search?q='.$q.'&type=post&limit=10');
foreach ($search as $key=>$value) {
foreach ($value as $fkey=>$fvalue) {
print_r ($fvalue);
}
}
?>
require '../src/facebook.php';
// Create our Application instance (replace this with your appId and secret).
$config = array(
'appId' => 'xxxxxxxxxxxx',
'secret' => 'xxxxxxxxxxxxxxxxxx',
'allowSignedRequest' => false // opt`enter code here`ional but should be set to false for non-canvas apps
);
$facebook = new Facebook($config);
$user_id = $facebook->getUser();
$query = urlencode('india+China');
$type = 'post';
$retrive = $facebook->api('/search?q='.$query.'&type='.$type.'&limit=10');
$string= json_encode($retrive );
$json_a = json_decode($string, true);
$json_o = json_decode($string);
foreach($json_o->data as $p)
{
$text = $p->message;
$username=$p->from->name;
$id=$p->from->id;
echo "<table border=1px>
<tr>
<td>
<td>$id</td>
<td>$username</td>
<td>$text</td>
</tr>
</table>";
}`enter code here`
您的代码现在应该可以正常工作(已进行所有必要的更改):
$facebook = new Facebook(array(
'appId' => 'xxxxx',
'secret' => 'xxxxx',
));
$q = "watermelon banana"; // dont need to urlencode the string
$q = str_replace(" ","+",$q); // this will replace all occurances of spaces with +
$search = $facebook->api('/search?q='.$q.'&type=post&limit=10');
foreach ($search as $key=>$value) {
foreach ($value as $fkey=>$fvalue) {
print_r ($fvalue);
}
}
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