From dfa0e4790a94a57c2240d8152669bc4ebda7ec4a Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Tue, 19 Apr 2022 13:05:52 +0200
Subject: [PATCH] wip #5189 @0.25

---
 src/ArrayUtil.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/ArrayUtil.php b/src/ArrayUtil.php
index 7a602a4..edb1e5f 100644
--- a/src/ArrayUtil.php
+++ b/src/ArrayUtil.php
@@ -162,4 +162,34 @@ class ArrayUtil {
 		return $res;
 	}
 
+    /**
+     * @param $str
+     * @return int[]
+     */
+    public static function parseRange($str)
+    {
+        $res = array();
+        $str = preg_replace('|([^0-9;\-,]?)|', '', $str);
+        if ($str == '') {
+            return $res;
+        }
+        $ranges = Text::multiExplode(';,', $str);
+        foreach($ranges as $range) {
+            $e = explode('-', $range);
+            if (count($e) == 1) {
+                $res[] = intval($e[0]);
+            } else {
+                if ($e[0] > $e[1]) {
+                    $res = array_merge($res, range($e[0], $e[1]));
+                } else {
+                    $res = array_merge($res, range($e[1], $e[0]));
+                }
+            }
+        }
+        $res = array_unique($res);
+        sort($res, SORT_NUMERIC);
+        return $res;
+    }
+
+
 }
-- 
2.39.5