Changeset 815168

Timestamp:

12/05/2013 01:25:41 AM (12 years ago)

Author:

mglaman

Message:

Provide better error tracking when cannot connect to Facebook.

File:

• facebook-albums/trunk/fbalbum.php (modified) (4 diffs)

facebook-albums/trunk/fbalbum.php

@@ -150 +150 @@
       preg_match("/[fbalbum [^>]*url=(.+) /", $post->post_content, $output);
       $facebook_album_url = str_replace('"', '', $output[1]);
-      error_log($facebook_album_url);
       FB_Album::_set_album_url($facebook_album_url);
       $album_id = FB_Album::_get_album_id();
@@ -164 +163 @@
         return 'Album ID was empty';
       if(!($fb = self::_get_graph_results(self::$album_limit)))
-        return 'Facebook API returned empty result. Please double check your Facebook album URL.';
+        return;
       //print_r($fb);
       if(!$fb['photos'])
@@ -283 +282 @@
       } catch (FacebookApiException $e) {
         error_log($e);
+        print $e;
+
           $album = null;
       }
@@ -302 +303 @@
     $facebook_graph_results = null;
     $facebook_graph_url = $uri; //TODO: Add URL checking here, else error out
-
-    if(ini_get('allow_url_fopen')) {
-      $facebook_graph_results = @file_get_contents($facebook_graph_url);
-    } else {
       //Attempt CURL
       if (extension_loaded('curl')){
         $ch = curl_init();
         curl_setopt($ch,CURLOPT_URL, $facebook_graph_url);
+        curl_setopt($ch, CURLOPT_HEADER, 0);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
-        if(!$facebook_graph_results = curl_exec($ch))
-          echo 'Curl error: ' . curl_error($ch);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
+        if(!$facebook_graph_results = curl_exec($ch)) {
+          printf('<p>cURL Error: %1$s %2$s</p>', curl_errno($ch), curl_error($ch));
+          printf('<p>Please try entering <strong>%s</strong> into your URL bar and seeing if the page loads.', $facebook_graph_url);
+        }
+        if(curl_errno($ch) == 7) {
+          print '<p><strong>Your server cannot communicate with Facebook\'s servers. This means your server does not support IPv6 or is having issues resolving facebook.com. Please contact your hosting provider.';
+        }
         curl_close($ch);
       } else {
-        die('Sorry, your server does not allow remote fopen or have CURL');
+        print ('Sorry, your server does not allow remote fopen or have CURL');
       }
-    }
     $facebook_graph_results = json_decode($facebook_graph_results, true);
     return $facebook_graph_results;