X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/01dfd03d97afd0d5d06a36af37d96892905340ad..5333d3c8ec110a4349dfc3b56168a157afc70082:/src/Tweeper.php

diff --git a/src/Tweeper.php b/src/Tweeper.php
index cfa3812..22d16ab 100644
--- a/src/Tweeper.php
+++ b/src/Tweeper.php
@@ -124,7 +124,14 @@ class Tweeper {
       CURLOPT_SSL_VERIFYPEER => FALSE,
       CURLOPT_USERAGENT => Tweeper::$userAgent,
     ));
-    curl_exec($ch);
+
+    $ret = curl_exec($ch);
+    if (FALSE === $ret) {
+      trigger_error(curl_error($ch));
+      curl_close($ch);
+      return FALSE;
+    }
+
     $url_info = curl_getinfo($ch);
     if (FALSE === $url_info) {
       trigger_error(curl_error($ch));
@@ -160,6 +167,10 @@ class Tweeper {
     );
 
     $url_info = Tweeper::getUrlInfo($url);
+    if (FALSE === $url_info) {
+      error_log("Failed to retrieve info for URL: " . $url);
+      return '';
+    }
 
     $supported = in_array($url_info['content_type'], $supported_content_types);
     if (!$supported) {
@@ -320,6 +331,9 @@ class Tweeper {
     }
 
     $stylesheet_contents = Tweeper::getUrlContents($stylesheet);
+    if (FALSE === $stylesheet_contents) {
+      return NULL;
+    }
 
     $xslDoc = new DOMDocument();
     $xslDoc->loadXML($stylesheet_contents);