Facebook CurlException 3 没有设置 URL
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【中文标题】Facebook CurlException 3 没有设置 URL【英文标题】：Facebook CurlException 3 No URL set 【发布时间】：2013-04-19 08:41:12 【问题描述】：我得到了
FacebookApiException 对象 (
[结果：受保护] => 数组
( [错误代码] => 3 [错误] => 数组 ( [消息] => 没有设置 URL！ [类型] => CurlException )
)
[message:protected] => No URL set!
[string:private] =>
[code:protected] => 3
[file:protected] => /home5/theteci0/public_html/team/fb6/base_facebook.php
[line:protected] => 979
[trace:private] => Array
(
[0] => Array
(
[file] => /home5/theteci0/public_html/team/fb6/base_facebook.php
[line] => 911
[function] => makeRequest
[class] => BaseFacebook
[type] => ->
[args] => Array
(
[0] => https://graph.facebook.com/172535322883581_253291878141258
[1] => Array
(
[fields] => updated_time
[method] => GET
[access_token] => /*Acc_tkn*/
)
)
)
[1] => Array
(
[file] => /home5/theteci0/public_html/team/fb6/base_facebook.php
[line] => 878
[function] => _oauthRequest
[class] => BaseFacebook
[type] => ->
[args] => Array
(
[0] => https://graph.facebook.com/172535322883581_253291878141258
[1] => Array
(
[fields] => updated_time
[method] => GET
)
)
)
[2] => Array
(
[file] => /home5/theteci0/public_html/team/fb6/base_facebook.php
[line] => 656
[function] => _graph
[class] => BaseFacebook
[type] => ->
[args] => Array
(
[0] => /172535322883581_253291878141258
[1] => GET
[2] => Array
(
[fields] => updated_time
)
)
)
[3] => Array
(
[file] => /home5/theteci0/public_html/team/user/comments.php
[line] => 71
[function] => api
[class] => BaseFacebook
[type] => ->
[args] => Array
(
[0] => Array
(
[0] => Facebook Object
(
[appId:protected] =>
[appSecret:protected] =>
[user:protected] =>
[signedRequest:protected] =>
[state:protected] =>
[accessToken:protected] => /*Acc_tkn*/
[fileUploadSupport:protected] =>
[trustForwarded:protected] =>
)
[1] => _graph
)
[1] => Array
(
[0] => /172535322883581_253291878141258
[1] => GET
[2] => Array
(
[fields] => updated_time
)
)
)
)
)
)
我经常遇到这个错误，如何预防或解决它？
【问题讨论】：
【参考方案1】：由于 IPV6 的问题，您应该在您的 facebook api 中包含以下行。
Facebook::$CURL_OPTS[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V4;
但是这种替代方案仅适用于 php large 的 5.3 版本和 Curl 版本 > 7.10.8
解决方案：
if((phpversion()>= 5.3)) Facebook::$CURL_OPTS[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V4;
【讨论】：
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