X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/357d7a4955830d690a16d52a6f91e351c813ab48..ad39a334af38e4a5d37e553e8ad81eac4d2cedaa:/src/Tweeper.php

diff --git a/src/Tweeper.php b/src/Tweeper.php
index 4a32f56..12004cf 100644
--- a/src/Tweeper.php
+++ b/src/Tweeper.php
@@ -111,6 +111,17 @@ class Tweeper {
       }
     } while (curl_errno($ch) == CURLE_OPERATION_TIMEDOUT && ++$attempt < Tweeper::$maxConnectionRetries);
 
+    $response_code = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
+    if (FALSE === $response_code) {
+      trigger_error(curl_error($ch), E_USER_WARNING);
+      return FALSE;
+    }
+
+    if ($response_code >= 400) {
+      trigger_error("HTTP reponse code $response_code", E_USER_WARNING);
+      return FALSE;
+    }
+
     return $ret;
   }
 
@@ -336,6 +347,9 @@ class Tweeper {
     $get_xml_host_method = 'getXml' . Tweeper::toUpperCamelCase($host, '.');
     if (method_exists($this, $get_xml_host_method)) {
       $xml_data = call_user_func_array([$this, $get_xml_host_method], [$html]);
+      if (NULL === $xml_data) {
+        return NULL;
+      }
       $xmlDoc->loadXML($xml_data);
     }
     else {