Refactoring

src/Utils/CalendarTools.php

@@ -0,0 +1,59 @@
+<?php
+namespace Utils;
+
+class CalendarTools
+{
+
+    const MODE_MONTH = "MONTH";
+    const MODE_WEEK = "WEEK";
+    const MODE_DAY = "DAY";
+
+    public static function getCalendarMode($start, $end)
+    {
+        $diff = (intval($end) - intval($start)) / (60 * 60 * 24);
+        if ($diff > 8) {
+            return CalendarTools::MODE_MONTH;
+        } elseif ($diff > 2) {
+            return CalendarTools::MODE_WEEK;
+        } else {
+            return CalendarTools::MODE_DAY;
+        }
+    }
+
+    public static function addLeadingZero($val)
+    {
+        if ($val < 10) {
+            $val = "0" . $val;
+        }
+        return $val;
+    }
+
+    public static function getTimeDiffInHours($start, $end)
+    {
+        $diff = strtotime($end) - strtotime($start);
+        $hours = round($diff/(3600), 2);
+        return $hours;
+    }
+
+    public static function getDaysBetweenDates($start, $end)
+    {
+        $begin = new \DateTime($start);
+        $end = new \DateTime($end);
+        $end = $end->add(\DateInterval::createFromDateString('1 day'));
+        $interval = \DateInterval::createFromDateString('1 day');
+        $period = new \DatePeriod($begin, $interval, $end);
+        $days = array();
+        foreach ($period as $dt) {
+            $days[] = $dt;
+        }
+        return $days;
+    }
+
+    public static function addMinutesToDateTime($datetime, $minutes)
+    {
+        $time = new \DateTime($datetime);
+        $time->add(new \DateInterval('PT' . $minutes . 'M'));
+
+        return $time->format('Y-m-d H:i:s');
+    }
+}