Support for host categories bases on regular expression matching against host names

1 files changed, 21 insertions, 2 deletions

diff --git a/index.php b/index.php
index 94ecf80..9069152 100644
--- a/index.php
+++ b/index.php
@@ -11,11 +11,30 @@ $h = array();
 # show all categorized hosts
 if (isset($CONFIG['cat']) && is_array($CONFIG['cat'])) {
         foreach($CONFIG['cat'] as $cat => $hosts) {
-                host_summary($cat, $hosts);
-                $h = array_merge($h, $hosts);
+
+                if(is_array($hosts)) {
+                        host_summary($cat, $hosts);
+                        $h = array_merge($h, $hosts);
+                } else {
+                        // Asume regexp
+                        $regexp = $hosts;
+                        $ahosts = collectd_hosts();
+                        $rhosts = array();
+
+                        foreach($ahosts as $host) {
+                                if(preg_match($regexp, $host)) {
+                                        array_push($rhosts, $host);
+                                }
+                        }
+
+                        host_summary($cat, $rhosts);
+                        $h = array_merge($h, $rhosts);
+                }
+        
         }
 }
 
+
 # search for uncategorized hosts
 if(!$chosts = collectd_hosts())
         printf('<p class="warn">Error: No Collectd hosts found in <em>%s</em></p>', $CONFIG['datadir']);