X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/60ffa4f7f61cb8c815244644c633d84646d21104..21601a9299810f223341ff4bed4f9649f5ea0359:/tweeper.php

diff --git a/tweeper.php b/tweeper.php
index 94ea05f..87efd60 100644
--- a/tweeper.php
+++ b/tweeper.php
@@ -89,6 +89,9 @@ class Tweeper {
       CURLOPT_USERAGENT => Tweeper::$userAgent,
     ));
     $contents = curl_exec($ch);
+    if (FALSE === $contents) {
+      trigger_error(curl_error($ch));
+    }
     curl_close($ch);
 
     return $contents;
@@ -111,6 +114,9 @@ class Tweeper {
     ));
     curl_exec($ch);
     $url_info = curl_getinfo($ch);
+    if (FALSE === $url_info) {
+      trigger_error(curl_error($ch));
+    }
     curl_close($ch);
 
     return $url_info;
@@ -121,7 +127,9 @@ class Tweeper {
    */
   public static function generateEnclosure($url) {
     $supported_content_types = array(
+      "application/octet-stream",
       "application/ogg",
+      "application/pdf",
       "audio/aac",
       "audio/mp4",
       "audio/mpeg",
@@ -310,6 +318,12 @@ class Tweeper {
       return NULL;
     }
 
+    $scheme = $url["scheme"];
+    if (!in_array($scheme, array("http", "https"))) {
+      trigger_error("unsupported scheme: $scheme", E_USER_ERROR);
+      return NULL;
+    }
+
     // Strip the leading www. to be more forgiving on input URLs.
     $host = preg_replace('/^www\./', '', $url["host"]);
 
@@ -434,4 +448,8 @@ if (!isset($options['src_url'])) {
 }
 
 $tweeper = new Tweeper($options['generate_enclosure']);
-echo $tweeper->tweep($options['src_url']);
+$output = $tweeper->tweep($options['src_url']);
+if (is_null($output)) {
+  exit(1);
+}
+echo $output;