Make Two Factor Field numeric

[friendica.git] / mod / parse_url.php

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 3b2522ab12fb05184bcd4f54f1af6a85ebbc2c00..6b393932ebc8aa73e176670d6889329a70320fb7 100644 (file)
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -9,12 +9,14 @@
  *
  * @see ParseUrl::getSiteinfo() for more information about scraping embeddable content
  */
+
 use Friendica\App;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
 use Friendica\Util\Network;
 use Friendica\Util\ParseUrl;
+use Friendica\Util\Strings;
 
 function parse_url_content(App $a)
 {
@@ -25,10 +27,14 @@ function parse_url_content(App $a)
 
        $br = "\n";
 
-       if (!empty($_GET['binurl'])) {
+       if (!empty($_GET['binurl']) && Strings::isHex($_GET['binurl'])) {
                $url = trim(hex2bin($_GET['binurl']));
-       } else {
+       } elseif (!empty($_GET['url'])) {
                $url = trim($_GET['url']);
+       // fallback in case no url is valid
+       } else {
+               Logger::info('No url given');
+               exit();
        }
 
        if (!empty($_GET['title'])) {
@@ -64,9 +70,8 @@ function parse_url_content(App $a)
 
        // Check if the URL is an image, video or audio file. If so format
        // the URL with the corresponding BBCode media tag
-       $redirects = 0;
        // Fetch the header of the URL
-       $curlResponse = Network::curl($url, false, $redirects, ['novalidate' => true, 'nobody' => true]);
+       $curlResponse = Network::curl($url, false, ['novalidate' => true, 'nobody' => true]);
 
        if ($curlResponse->isSuccess()) {
                // Convert the header fields into an array