From 858e8208cdd8950fda7adaeb0141229839604c91 Mon Sep 17 00:00:00 2001
From: jonathanjfshaw <jonathanjfshaw@gmail.com>
Date: Fri, 9 Feb 2018 19:17:24 +0000
Subject: [PATCH] Daterange handler #2

---
 .../Fields/Drupal8/DaterangeHandler.php       | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/Drupal/Driver/Fields/Drupal8/DaterangeHandler.php

diff --git a/src/Drupal/Driver/Fields/Drupal8/DaterangeHandler.php b/src/Drupal/Driver/Fields/Drupal8/DaterangeHandler.php
new file mode 100644
index 00000000..83d33bcd
--- /dev/null
+++ b/src/Drupal/Driver/Fields/Drupal8/DaterangeHandler.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\Driver\Fields\Drupal8;
+
+/**
+ * Daterange field handler for Drupal 8.
+ */
+class DaterangeHandler extends AbstractHandler {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function expand($values) {
+    $return = [];
+    foreach ($values as $value) {
+      // Allow date ranges properties to be specified either explicitly,
+      // or implicitly by array position.
+      if (!isset($value['value']) && isset($value[0])) {
+        $value['value'] = $value[0];
+      }
+      if (!isset($value['end_value'])) {
+        if (isset($value[1])) {
+          $value['end_value'] = $value[1];
+        }
+        else {
+          // Allow end value to be optional (D#2794481).
+          $value['end_value'] = NULL;
+        }
+      }
+      $start = str_replace(' ', 'T', $value['value']);
+      $end = str_replace(' ', 'T', $value['end_value']);
+      $return[] = [
+        'value' => $start,
+        'end_value' => $end,
+      ];
+    }
+    return $return;
+  }
+
+}