139 lines
3.4 KiB
PHP
139 lines
3.4 KiB
PHP
<?php
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namespace App\Models\Calendar;
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use App\Post;
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use DateInterval;
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use DatePeriod;
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use DateTime;
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use Illuminate\Database\Eloquent\Collection;
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class Month
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{
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/** @var int|string */
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protected $year;
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/** @var int|string */
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protected $month;
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/** @var Day[] */
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protected $days = [];
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/**
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* Month constructor.
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* @param int|string $year
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* @param int|string $month
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* @param array $posts
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* @throws \Exception
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*/
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public function __construct($year, $month, $posts = [])
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{
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$this->year = $year;
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$this->month = $month;
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$this->fillDays($posts);
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}
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/**
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* @param $posts
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* @throws \Exception
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*/
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protected function fillDays($posts)
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{
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$start = DateTime::createFromFormat('Y-m-d', sprintf('%s-%s-01', $this->year, str_pad($this->month, '0', 2)));
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$interval = new DateInterval('P1D');
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$end = clone $start;
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$end->add(new DateInterval('P1M'));
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$period = new DatePeriod($start, $interval, $end);
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foreach ($period as $dt) {
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$post = null;
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if (count($posts) > 0 && $posts->first()->date_post->format('Ymd') === $dt->format('Ymd')) {
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$post = $posts->shift();
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}
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$this->days[] = new Day($dt, $post);
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}
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}
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/**
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* @return string
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*/
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public function getDate()
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{
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return DateTime::createFromFormat('Y-m-d', sprintf('%s-%s-01', $this->year, str_pad($this->month, '0', 2)))
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->format('F Y');
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}
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/**
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* @return Day[]
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*/
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public function getDays(): array
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{
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return $this->days;
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}
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/**
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* @return DateTime|false
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*/
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public function getPrevious()
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{
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return DateTime::createFromFormat('Y-m-d', sprintf('%s-%s-01', $this->year, str_pad($this->month, '0', 2)))
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->modify('-1 month');
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}
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/**
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* @return DateTime|false
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*/
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public function getNext()
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{
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return DateTime::createFromFormat('Y-m-d', sprintf('%s-%s-01', $this->year, str_pad($this->month, '0', 2)))
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->modify('+1 month');
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}
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/**
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* @return string
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*/
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public function render(): string
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{
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$content = '<ul class="dates">';
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$first_day_of_month = DateTime::createFromFormat('Y-m-d', sprintf('%s-%s-01', $this->year, $this->month))->format('N');
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for ($i = 1; $i < $first_day_of_month; $i++) {
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$content .= '<li></li>';
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}
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foreach ($this->days as $day) {
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$content .= $this->_showDay($day);
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}
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$content .= '</ul>';
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return $content;
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}
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/**
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* @param Day $day
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* @return string
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*/
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private function _showDay(Day $day): string
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{
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$currentDate = $day->getDate()->format('Ymd');
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$day_of_week = $day->getDate()->format('N');
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$day_number = $day->getDate()->format('d');
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$post = $day->getPost();
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$classes = ['day'];
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if ($currentDate === date('Ymd')) {
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$classes[] = 'today';
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}
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if ($day_of_week % 7 === 1) {
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$classes[] = 'start';
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}
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if ($day_of_week % 7 === 0) {
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$classes[] = 'end';
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}
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if ($post instanceof Post) {
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$classes[] = 'has-post';
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}
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return '<li id="li-' . $currentDate . '" class="' . implode(' ', $classes) .'">' . $day_number . '</li>';
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}
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}
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