contrib/php-collection: Save/load graph list and fix HTTPS handling.

[collectd.git] / contrib / php-collection / functions.php

diff --git a/contrib/php-collection/functions.php b/contrib/php-collection/functions.php
index f4d07e0..9fb6116 100644 (file)
--- a/contrib/php-collection/functions.php
+++ b/contrib/php-collection/functions.php
@@ -75,7 +75,8 @@ function collectd_list_hosts() {
                                if ($dent != '.' && $dent != '..' && is_dir($datadir.'/'.$dent) && preg_match(REGEXP_HOST, $dent))
                                        $hosts[] = $dent;
                        closedir($d);
-               }
+               } else
+                       error_log('Failed to open datadir: '.$datadir);
        $hosts = array_unique($hosts);
        usort($hosts, 'collectd_compare_host');
        return $hosts;