Fix function naming

[friendica.git] / mod / salmon.php

diff --git a/mod/salmon.php b/mod/salmon.php
index d07b06004d130f863cae45daec499fc2c95f3b53..bd4b3773cb7a4de2a81d1618115f9f885d177226 100644 (file)
--- a/mod/salmon.php
+++ b/mod/salmon.php
@@ -41,14 +41,14 @@ function salmon_post(App $a, $xml = '') {
        $base = null;
 
        // figure out where in the DOM tree our data is hiding
-       if($dom->provenance->data)
+       if (!empty($dom->provenance->data))
                $base = $dom->provenance;
-       elseif($dom->env->data)
+       elseif (!empty($dom->env->data))
                $base = $dom->env;
-       elseif($dom->data)
+       elseif (!empty($dom->data))
                $base = $dom;
 
-       if(! $base) {
+       if (empty($base)) {
                logger('unable to locate salmon data in xml ');
                System::httpExit(400);
        }