- Updates daemon status to CONSTs

- Uncomments temporary commented out code
- Removes unnecessary exception handles in Public API

lib/Config/PublicAPI.php

@@ -52,25 +52,19 @@ class PublicAPI {
   }
 
   function track() {
-    try {
-      if($this->action === 'click') {
-        $track_class = new Clicks($this->data);
-      }
-      if($this->action === 'open') {
-        $track_class = new Opens($this->data);
-      }
-      if(!isset($track_class)) return;
-      $track_class->track();
-    } catch(\Exception $e) {
+    if($this->action === 'click') {
+      $track_class = new Clicks($this->data);
     }
+    if($this->action === 'open') {
+      $track_class = new Opens($this->data);
+    }
+    if(!isset($track_class)) return;
+    $track_class->track();
   }
 
   function viewInBrowser() {
-    try {
-      $viewer = new ViewInBrowser($this->_decodeData());
-      $viewer->view();
-    } catch(\Exception $e) {
-    }
+    $viewer = new ViewInBrowser($this->_decodeData());
+    $viewer->view();
   }
 
   private function _checkAndCallMethod($class, $method, $terminate_request = false) {

lib/Cron/CronHelper.php

@@ -10,10 +10,14 @@ class CronHelper {
   const DAEMON_EXECUTION_LIMIT = 20;
   const DAEMON_EXECUTION_TIMEOUT = 35;
   const DAEMON_REQUEST_TIMEOUT = 2;
+  const DAEMON_STATUS_STOPPED = 'stopped';
+  const DAEMON_STATUS_STOPPING = 'stopping';
+  const DAEMON_STATUS_STARTED = 'started';
+  const DAEMON_STATUS_STARTING = 'starting';
 
   static function createDaemon($token) {
     $daemon = array(
-      'status' => 'starting',
+      'status' => self::DAEMON_STATUS_STARTING,
       'counter' => 0,
       'token' => $token
     );

lib/Cron/Daemon.php

@@ -12,7 +12,7 @@ class Daemon {
   public $daemon;
   public $data;
   public $refreshed_token;
-  const daemon_request_timeout = 5;
+  const DAEMON_REQUEST_TIMEOUT = 5;
   private $timer;
 
   function __construct($data) {
@@ -37,11 +37,12 @@ class Daemon {
     }
     $this->abortIfStopped($daemon);
     try {
-/*      $scheduler = new Scheduler();
+      $scheduler = new Scheduler();
       $scheduler->process($this->timer);
       $queue = new SendingQueue();
-      $queue->process($this->timer);*/
+      $queue->process($this->timer);
     } catch(\Exception $e) {
+      // continue processing, no need to catch errors
     }
     $elapsed_time = microtime(true) - $this->timer;
     if($elapsed_time < CronHelper::DAEMON_EXECUTION_LIMIT) {
@@ -55,8 +56,8 @@ class Daemon {
     }
     $daemon['counter']++;
     $this->abortIfStopped($daemon);
-    if($daemon['status'] === 'starting') {
-      $daemon['status'] = 'started';
+    if($daemon['status'] === CronHelper::DAEMON_STATUS_STARTING) {
+      $daemon['status'] = CronHelper::DAEMON_STATUS_STARTED;
     }
     $daemon['token'] = $this->token;
     CronHelper::saveDaemon($daemon);
@@ -64,9 +65,9 @@ class Daemon {
   }
 
   function abortIfStopped($daemon) {
-    if($daemon['status'] === 'stopped') exit;
-    if($daemon['status'] === 'stopping') {
-      $daemon['status'] = 'stopped';
+    if($daemon['status'] === CronHelper::DAEMON_STATUS_STOPPED) exit;
+    if($daemon['status'] === CronHelper::DAEMON_STATUS_STOPPING) {
+      $daemon['status'] = CronHelper::DAEMON_STATUS_STOPPING;
       CronHelper::saveDaemon($daemon);
       exit;
     }
@@ -77,7 +78,7 @@ class Daemon {
   }
 
   function callSelf() {
-    CronHelper::accessDaemon($this->token, self::daemon_request_timeout);
+    CronHelper::accessDaemon($this->token, self::DAEMON_REQUEST_TIMEOUT);
     exit;
   }
 }

lib/Cron/Supervisor.php

@@ -23,7 +23,7 @@ class Supervisor {
     // if the daemon is stopped, return its status and do nothing
     if(!$this->force_run &&
       isset($daemon['status']) &&
-      $daemon['status'] === 'stopped'
+      $daemon['status'] === CronHelper::DAEMON_STATUS_STOPPED
     ) {
       return $this->formatDaemonStatusMessage($daemon['status']);
 
@@ -40,8 +40,8 @@ class Supervisor {
     elseif($elapsed_time < CronHelper::DAEMON_EXECUTION_TIMEOUT &&
       $this->force_run &&
       in_array($daemon['status'], array(
-        'stopping',
-        'starting'
+        CronHelper::DAEMON_STATUS_STOPPING,
+        CronHelper::DAEMON_STATUS_STARTING
       ))
     ) {
       return $this->formatDaemonStatusMessage($daemon['status']);