monthly budget, monthly report, unified report calculation (#2684)

src/Model/DailyStatistic.php

@@ -0,0 +1,109 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Model;
+
+use App\Entity\User;
+use App\Model\Statistic\StatisticDate;
+use DateTime;
+use DateTimeInterface;
+
+final class DailyStatistic
+{
+    /**
+     * @var array<string, StatisticDate>
+     */
+    private $days = [];
+    private $begin;
+    private $end;
+    private $user;
+
+    public function __construct(DateTime $begin, DateTime $end, User $user)
+    {
+        $this->begin = clone $begin;
+        $this->end = clone $end;
+        $this->user = $user;
+    }
+
+    public function getUser(): User
+    {
+        return $this->user;
+    }
+
+    private function setupDays(): void
+    {
+        if (!empty($this->days)) {
+            return;
+        }
+
+        $tmp = clone $this->begin;
+        $tmp->setTime(0, 0, 0);
+        while ($tmp < $this->end) {
+            $id = $tmp->format('Y-m-d');
+            $this->days[$id] = new StatisticDate(clone $tmp);
+            $tmp->modify('+1 day');
+        }
+    }
+
+    /**
+     * @return StatisticDate[]
+     */
+    public function getDays(): array
+    {
+        $this->setupDays();
+
+        return array_values($this->days);
+    }
+
+    public function getDayByDateTime(\DateTimeInterface $date): ?StatisticDate
+    {
+        return $this->getDay($date->format('Y'), $date->format('m'), $date->format('d'));
+    }
+
+    public function getDayByReportDate(string $date): ?StatisticDate
+    {
+        $this->setupDays();
+
+        if (!isset($this->days[$date])) {
+            return null;
+        }
+
+        return $this->days[$date];
+    }
+
+    public function getDay(string $year, string $month, string $day): ?StatisticDate
+    {
+        if ((int) $month < 10) {
+            $month = '0' . (int) $month;
+        }
+
+        if ((int) $day < 10) {
+            $day = '0' . (int) $day;
+        }
+
+        $date = $year . '-' . $month . '-' . $day;
+
+        return $this->getDayByReportDate($date);
+    }
+
+    /**
+     * @return DateTimeInterface[]
+     */
+    public function getDateTimes(): array
+    {
+        $this->setupDays();
+        $all = [];
+
+        foreach ($this->days as $id => $day) {
+            $all[] = $day->getDate();
+        }
+
+        return $all;
+    }
+}