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POCSRF state token does not match one provided
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  1. POCSRF state token does not match one provided
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    copied!<p>Getting server error log with this code.. and also this code giving me only my 81 friends , but i have 87 friends in my friend list .. </p> <p>Give me a suggestion..</p> <pre><code> &lt;?php require_once('facebook-php-sdk/src/facebook.php'); $config = array('appId' =&gt; 'Your app id','secret' =&gt; 'Your app secret',); $facebook = new Facebook($config); $user_id = $facebook-&gt;getUser(); if($user_id) { // We have a user ID, so probably a logged in user. // If not, we'll get an exception, which we handle below. try { $access_token = $facebook-&gt;getAccessToken(); $usrFrnd_data = array(); $offset = 0; $limit = 5000; //fetch events from Facebook API $user = null; $c = curl_init(); curl_setopt($c, CURLOPT_URL, "https://graph.facebook.com/me/friends/?limit=$limit&amp;offset=$offset&amp;access_token=".$access_token); curl_setopt($c, CURLOPT_RETURNTRANSFER, 1); curl_setopt($c, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($c, CURLOPT_SSL_VERIFYHOST, false); $user = json_decode(curl_exec($c)); curl_close($c); $tmpVar = object2Array($user); $usrFrnd_data = array_merge($usrFrnd_data, $tmpVar["data"]); //loop through pages to return all results while(array_key_exists("next", $tmpVar["paging"])) { $offset += $limit; $c = curl_init(); curl_setopt($c, CURLOPT_URL, "https://graph.facebook.com/me/friends/?limit=$limit&amp;offset=$offset&amp;access_token=".$access_token); curl_setopt($c, CURLOPT_RETURNTRANSFER, 1); curl_setopt($c, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($c, CURLOPT_SSL_VERIFYHOST, false); $user = json_decode(curl_exec($c)); curl_close($c); $tmpVar = object2Array($user); // make sure we do not merge with an empty array if (count($tmpVar["data"]) &gt; 0){ $usrFrnd_data = array_merge($usrFrnd_data, $tmpVar["data"]); } else { // if the user entry is empty, we have reached the end, exit the while loop break; } } echo "&lt;pre&gt;"; print_r($usrFrnd_data); }catch(FacebookApiException $e) { // If the user is logged out, you can have a // user ID even though the access token is invalid. // In this case, we'll get an exception, so we'll // just ask the user to login again here. $login_url = $facebook-&gt;getLoginUrl(); echo 'Please &lt;a href="' . $login_url . '"&gt;login.&lt;/a&gt;'; error_log($e-&gt;getType()); error_log($e-&gt;getMessage()); } } else { // No user, so print a link for the user to login $login_url = $facebook-&gt;getLoginUrl(); echo 'Please &lt;a href="' . $login_url . '"&gt;login.&lt;/a&gt;'; } function object2Array($d){ if (is_object($d)){ $d = get_object_vars($d); } if (is_array($d)) { return array_map(__FUNCTION__, $d); } else { return $d; } } ?&gt; </code></pre>
 

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