init commit

api/app/Utils/DateTimeUtil.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Utils;
+
+use DateTime;
+
+class DateTimeUtil
+{
+    public static function isDate($string)
+    {
+        $string = str_replace('/', '-', $string);
+        $stamp = strtotime($string);
+
+        if (is_numeric($stamp)) {
+
+            $month = date('m', $stamp);
+            $day = date('d', $stamp);
+            $year = date('Y', $stamp);
+
+            return checkdate($month, $day, $year);
+        }
+
+        return false;
+    }
+
+    public static function isFormattedCorrectly($date, $format = 'Y-m-d H:i:s')
+    {
+        if (self::isDate($date)) {
+
+            $createdDate = DateTime::createFromFormat($format, $date);
+
+            return $createdDate && $createdDate->format($format) === $date;
+        }
+
+        return false;
+    }
+}