Fixed problems with images where the address contains special chars

[friendica-addons.git] / facebook / facebook.php

diff --git a/facebook/facebook.php b/facebook/facebook.php
index 30f728628f0cb8786546752822d838d83a7c49a3..51f1fc846c424bd244230144c5ca10aca608e335 100644 (file)
--- a/facebook/facebook.php
+++ b/facebook/facebook.php
@@ -1004,6 +1004,10 @@ function facebook_post_hook(&$a,&$b) {
                                        if(preg_match("/\[img\](.*?)\[\/img\]/is",$b['body'],$matches))
                                                $image = $matches[1];
 
+                               // When saved into the database the content is sent through htmlspecialchars
+                               // That means that we have to decode all image-urls
+                               $image = htmlspecialchars_decode($image);
+
                                // Checking for a bookmark element
                                $body = $b['body'];
                                if (strpos($body, "[bookmark") !== false) {
@@ -1110,10 +1114,10 @@ function facebook_post_hook(&$a,&$b) {
                                                'access_token' => $fb_token,
                                                'message' => $msg
                                        );
-                                       if(isset($image)) {
+                                       if(trim($image) != "") {
                                                $postvars['picture'] = $image;
                                        }
-                                       if(isset($link)) {
+                                       if(trim($link) != "") {
                                                $postvars['link'] = $link;
 
                                                // The following doesn't work - why?
@@ -1121,7 +1125,7 @@ function facebook_post_hook(&$a,&$b) {
                                                        $postvars['source'] = $link;
                                                }
                                        }
-                                       if(isset($linkname))
+                                       if(trim($linkname) != "")
                                                $postvars['name'] = $linkname;
                                }