DayDate.php

<?php

namespace Drupal\views\Plugin\views\argument;

use Drupal\views\Attribute\ViewsArgument;

/**
 * Argument handler for a day (DD)
 */
class DayDate extends Date {
    
    /**
     * {@inheritdoc}
     */
    protected $format = 'j';
    
    /**
     * {@inheritdoc}
     */
    protected $argFormat = 'd';
    
    /**
     * {@inheritdoc}
     */
    public function summaryName($data) {
        $day = str_pad($data->{$this->name_alias}, 2, '0', STR_PAD_LEFT);
        // strtotime respects server timezone, so we need to set the time fixed as utc time
        return $this->dateFormatter
            ->format(strtotime("2005" . "05" . $day . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
    }
    
    /**
     * {@inheritdoc}
     */
    public function title() {
        $day = str_pad($this->argument, 2, '0', STR_PAD_LEFT);
        return $this->dateFormatter
            ->format(strtotime("2005" . "05" . $day . " 00:00:00 UTC"), 'custom', $this->format, 'UTC');
    }
    public function summaryArgument($data) {
        // Make sure the argument contains leading zeroes.
        return str_pad($data->{$this->base_alias}, 2, '0', STR_PAD_LEFT);
    }

}