Merge pull-request #140 (several small fixes)

1 files changed, 5 insertions, 3 deletions

diff --git a/app/helpers.php b/app/helpers.php
index 2df4d839..ec13c5ab 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -2,9 +2,11 @@
 
 namespace Helper;
 
+use Core\Security;
+
 function param_csrf()
 {
-    return '&csrf_token='.\Core\Security::getCSRFToken();
+    return '&csrf_token='.Security::getCSRFToken();
 }
 
 function js($filename)
@@ -100,7 +102,7 @@ function format_bytes($size, $precision = 2)
     $base = log($size) / log(1024);
     $suffixes = array('', 'k', 'M', 'G', 'T');
 
-    return round(pow(1024, $base - floor($base)), $precision).$suffixes[floor($base)];
+    return round(pow(1024, $base - floor($base)), $precision).$suffixes[(int)floor($base)];
 }
 
 function get_host_from_url($url)
@@ -170,7 +172,7 @@ function form_value($values, $name)
 
 function form_csrf()
 {
-    return '<input type="hidden" name="csrf_token" value="'.\Core\Security::getCSRFToken().'"/>';
+    return '<input type="hidden" name="csrf_token" value="'.Security::getCSRFToken().'"/>';
 }
 
 function form_hidden($name, $values = array())