added try option

Author: mbautista

config.inc.php-dist

@@ -5,6 +5,7 @@
 
 $config = array(
   'timeout' => 2,
+  'try' => 2,
   'services' => array(
     // 'www.example.tld:80',
     // 'pop.example.tld:110',

functions.php

@@ -48,7 +48,7 @@ function run(){
   /**
    * Check a service status
    */
-  function checkService($service){
+  function checkService($service, $try = 1){
     list($ip, $port) = explode(':', $service);
     $this->config['results'][$service] = array();
     $this->config['results'][$service]['result'] = @fsockopen(
@@ -59,7 +59,11 @@ function checkService($service){
       $this->config['timeout']
     );
     if (!$this->config['results'][$service]['result']){
-      $this->error("$service is down");
+      $this->error("$service is down ($try/{$this->opts['try']})");
+      if ($try < $this->opts['try']){
+        sleep($this->opts['timeout']);
+        return $this->checkService($service, $try + 1);
+      }
     }
     return $this->config['results'][$service]['result'];
   }