bad checkin

[friendica.git] / include / network.php

diff --git a/include/network.php b/include/network.php
index 5a36bd6a0043d506b9900cd00956d099f6847857..d2732e0393796f9bd9abe80b22bfae347b5ec6c8 100644 (file)
--- a/include/network.php
+++ b/include/network.php
@@ -819,12 +819,12 @@ function add_fcontact($arr,$update = false) {
 }
 
 
-function scale_external_images($s, $include_link = true, $scale_replace = false) {
+function scale_external_images($srctext, $include_link = true, $scale_replace = false) {
 
        $a = get_app();
 
        // Picture addresses can contain special characters
-       $s = htmlspecialchars_decode($s);
+       $s = htmlspecialchars_decode($srctext);
 
        $matches = null;
        $c = preg_match_all('/\[img.*?\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER);
@@ -846,7 +846,9 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
                                $scaled = str_replace($scale_replace[0], $scale_replace[1], $mtch[1]);
                        else
                                $scaled = $mtch[1];
-                       $i = fetch_url($scaled);
+                       $i = @fetch_url($scaled);
+                       if(! $i)
+                               return $srctext;
 
                        $cachefile = get_cachefile(hash("md5", $scaled));
                        if ($cachefile != '') {