convert timesheets to UTC with support for user timezone (#372)

src/Invoice/Renderer/AbstractRenderer.php

@@ -53,6 +53,15 @@ abstract class AbstractRenderer
         return $this->dateExtension->dateShort($date);
     }
 
+    /**
+     * @param \DateTime $date
+     * @return mixed
+     */
+    protected function getFormattedTime(\DateTime $date)
+    {
+        return $this->dateExtension->time($date);
+    }
+
     /**
      * @param $amount
      * @param $currency

src/Invoice/Renderer/RendererTrait.php

@@ -49,6 +49,12 @@ trait RendererTrait
      */
     abstract protected function getFormattedDateTime(\DateTime $date);
 
+    /**
+     * @param \DateTime $date
+     * @return mixed
+     */
+    abstract protected function getFormattedTime(\DateTime $date);
+
     /**
      * @param $amount
      * @return mixed
@@ -172,10 +178,10 @@ trait RendererTrait
             'entry.duration' => $timesheet->getDuration(),
             'entry.duration_minutes' => number_format($timesheet->getDuration() / 60),
             'entry.begin' => $this->getFormattedDateTime($begin),
-            'entry.begin_time' => date('H:i', $begin->getTimestamp()),
+            'entry.begin_time' => $this->getFormattedTime($begin),
             'entry.begin_timestamp' => $begin->getTimestamp(),
             'entry.end' => $this->getFormattedDateTime($end),
-            'entry.end_time' => date('H:i', $end->getTimestamp()),
+            'entry.end_time' => $this->getFormattedTime($end),
             'entry.end_timestamp' => $end->getTimestamp(),
             'entry.date' => $this->getFormattedDateTime($begin),
             'entry.user_id' => $user->getId(),