添加时间工具类

src/Tools/Timer.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: Zero
+ * Time: 2020/11/19 15:35
+ */
+
+namespace Meibuyu\Micro\Tools;
+
+class Timer
+{
+
+    /**
+     * 获取时间区间
+     * @param int $num 正数为向后取时间,负数为向前取时间
+     * @param string $type 支持 year month day hour minute second
+     * @param string $begin 开始时间,默认此时此刻
+     * @param string $format
+     * @return array
+     * @author Zero
+     */
+    public static function getRange(int $num, string $type, string $begin = null, string $format = null)
+    {
+        switch ($type) {
+            case 'year':
+                !$format && $format = 'Y';
+                break;
+            case 'month':
+                !$format && $format = 'Y-m';
+                break;
+            case 'day':
+                !$format && $format = 'Y-m-d';
+                break;
+            case 'hour':
+                !$format && $format = 'Y-m-d H';
+                break;
+            case 'minute':
+                !$format && $format = 'Y-m-d H:i';
+                break;
+            case 'second':
+                !$format && $format = 'Y-m-d H:i:s';
+                break;
+        }
+        $timeStr = $type . 's';
+        $begin = $begin ? strtotime($begin) : time();
+        $end = strtotime("+{$num} {$timeStr}", $begin);
+        if ($begin > $end) { // 如果开始时间比结束时间大,则反转
+            $temp = $begin;
+            $begin = $end;
+            $end = $temp;
+        }
+        $data = [];
+        while ($begin <= $end) {
+            $data[] = date($format, $begin);
+            $begin = strtotime("+1 {$timeStr}", $begin);
+        }
+        return $data;
+    }
+
+}