From 47a56aa5a44e65242f9419289cc7a8bfe5d8d0c1 Mon Sep 17 00:00:00 2001
From: Mitsuru Mutaguchi <akagane99@gmail.com>
Date: Mon, 9 Jul 2018 13:58:03 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20NetCommonsTime=E3=81=ABDateTime?=
 =?UTF-8?q?=E5=9E=8B=E3=83=81=E3=82=A7=E3=83=83=E3=82=AF=E8=BF=BD=E5=8A=A0?=
 =?UTF-8?q?=20https://github.com/NetCommons3/NetCommons3/issues/1284?=
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---
 Utility/NetCommonsTime.php | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Utility/NetCommonsTime.php b/Utility/NetCommonsTime.php
index db33f3db..7e28a211 100644
--- a/Utility/NetCommonsTime.php
+++ b/Utility/NetCommonsTime.php
@@ -174,4 +174,20 @@ public function getUserTimezone() {
 		}
 		return $userTimezone;
 	}
+
+/**
+ * DateTime型チェック
+ *
+ * @param string $value datetimeの値
+ * @return bool DateTime型
+ */
+	public function isDatetime($value) {
+		try {
+			// DateTime値チェック($value=20150716150000 or 2018-06-26 11:37:39いずれにも対応)
+			new DateTime($value, new DateTimeZone('UTC'));
+		} catch (Exception $e) {
+			return false;
+		}
+		return true;
+	}
 }