NEWS: add release notes for the v1.4.3 release

[tweeper.git] / src / Tweeper.php

diff --git a/src/Tweeper.php b/src/Tweeper.php
index 4a32f56..de1f474 100644 (file)
--- a/src/Tweeper.php
+++ b/src/Tweeper.php
@@ -111,6 +111,17 @@ class Tweeper {
       }
     } while (curl_errno($ch) == CURLE_OPERATION_TIMEDOUT && ++$attempt < Tweeper::$maxConnectionRetries);
 
       }
     } 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;
   }
 
     return $ret;
   }
 


@@ -309,6 +320,14 @@ class Tweeper {
     // remove it to silence an error message.
     unset($data["knobs"]);
 
     // remove it to silence an error message.
     unset($data["knobs"]);
 

+    // Stop here in case Instagram redirected to the login page, this can
+    // happen when too many consecutive requests have been made from the same
+    // IP.
+    if (array_key_exists("LoginAndSignupPage", $data["entry_data"])) {
+      trigger_error("Cannot open instagram page: redirected to Login page.\n", E_USER_WARNING);
+      return NULL;
+    }
+

     $json = json_encode($data);
 
     return Tweeper::jsonToXml($json, 'instagram');
     $json = json_encode($data);
 
     return Tweeper::jsonToXml($json, 'instagram');


@@ -336,6 +355,9 @@ 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]);
     $get_xml_host_method = 'getXml' . Tweeper::toUpperCamelCase($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 {
       $xmlDoc->loadXML($xml_data);
     }
     else {