<?php

namespace UkrSolution\WpLabelsPrinting4\LabelDataMakers\Shortcodes\General;

class CurrentDateTime extends GeneralShortcode
{
    const DOC_LINES = array(
        'Current date & time' => '[current-date-time format="m/d/Y H:i:s"]',
        'Future date & time (strtotime() format)' => '[current-date-time format="m/d/Y H:i:s" plus="+1 week"]',
    );

    public $display_name = 'Current date';

    public function getValue($post, $field)
    {
        $format = isset($field['args']['format']) ? $field['args']['format'] : get_option('date_format');
        $res = current_time($format);

        if (!empty($field['args']['plus'])) {
            $dateTime = date_create($res);
            $dateTime->modify($field['args']['plus']);
            $res = $dateTime->format($format);
        }

        return !empty($res) ? $res : '';
    }
}