Refactor some date functions

README.md

@@ -131,7 +131,7 @@ str_icontains('foobar', 'test');
 * MIT, see [LICENSE](https://github.com/repat/laravel-helper/blob/master/LICENSE)
 
 ## Version
-* Version 0.1.12.1
+* Version 0.1.13
 
 ## Contact
 #### repat

composer.json

@@ -4,12 +4,12 @@
     "keywords": ["laravel", "helper", "files", "array", "database", "strings", "date"],
     "homepage": "http://repat.de",
     "license": "MIT",
-        "version" : "0.1.12.1",
+        "version" : "0.1.13",
     "authors": [
         {"name": "repat", "email": "repat@repat.de"}
     ],
     "require": {
-        "php": ">=7.0",
+        "php": ">=7.2",
         "illuminate/support": "5.*",
         "illuminate/database": "5.*",
         "nesbot/carbon": "^1.26.3 || ^2.0",

src/date_helpers.php

@@ -1,5 +1,19 @@
 <?php
 
+if (!function_exists('days_in_month')) {
+    /**
+     * How many days are in given month, defaults to current
+     *
+     * @return int
+     */
+    function days_in_month(?int $month = null, ?int $year = null) : int
+    {
+        $month = $month ?? now()->month;
+        $year = $year ?? now()->year;
+        return cal_days_in_month(CAL_GREGORIAN, $month, $year);
+    }
+}
+
 if (!function_exists('days_this_month')) {
     /**
      * How many days are in current month (28/29/30/31)
@@ -8,7 +22,7 @@
      */
     function days_this_month() : int
     {
-        return cal_days_in_month(CAL_GREGORIAN, now()->month, now()->year);
+        return days_in_month(now()->month, now()->year);
     }
 }
 
@@ -20,7 +34,7 @@ function days_this_month() : int
      */
     function days_next_month() : int
     {
-        return cal_days_in_month(CAL_GREGORIAN, now()->addMonth()->month, now()->year);
+        return days_in_month(now()->addMonth()->month, now()->addMonth()->year);
     }
 }