jDate.php in Persian Date for Drupal 8 8.4

Namespace

Drupal\persian_date\Library\Jalali

File

src/Library/Jalali/jDate.php

<?php

namespace Drupal\persian_date\Library\Jalali;


/**
 * A LaravelPHP helper class for working w/ jalali dates.
 * by Sallar Kaboli <[e-mail]>
 *
 *
 * Based on Laravel-Date bundle
 * by Scott Travis <[e-mail]>
 * http://github.com/swt83/laravel-date
 *
 *
 * @package     jDate
 * @author      Sallar Kaboli <[e-mail]>
 * @author      Morteza Parvini <[e-mail]>
 * @link        http://
 * @basedon     http://github.com/swt83/laravel-date
 * @license     MIT License
 */

/**
 * Class jDate
 * @package Morilog\Jalali
 */
class jDate {

  /**
   * @var \DateTime
   */
  protected $dateTime;

  /**
   * @var array
   */
  protected $formats = array(
    'datetime' => '%Y-%m-%d %H:%M:%S',
    'date' => '%Y-%m-%d',
    'time' => '%H:%M:%S',
  );

  /**
   * @param string|null $str
   * @param null $timezone
   * @return $this
   */
  public static function forge($str = null, $timezone = null) {
    return new static($str, $timezone);
  }

  /**
   * @param string|null $str
   * @param null $timezone
   */
  public function __construct($str = null, $timezone = null) {
    $this->dateTime = jDateTime::createDateTime($str, $timezone);
  }

  /**
   * @return \DateTime|static
   */
  public function getDateTime() {
    return $this->dateTime;
  }

  /**
   * @param $format
   * @return bool|string
   */
  public function format($format) {

    // convert alias string
    if (in_array($format, array_keys($this->formats))) {
      $format = $this->formats[$format];
    }

    // if valid unix timestamp...
    if ($this->dateTime !== false) {
      return jDateTime::strftime($format, $this->dateTime
        ->getTimestamp(), $this->dateTime
        ->getTimezone());
    }
    else {
      return false;
    }
  }

  /**
   * @param string $str
   * @return $this
   */
  public function reforge($str) {
    $this->dateTime
      ->modify($str);
    return $this;
  }

  /**
   * @return string
   */
  public function ago() {
    $now = time();
    $time = $this
      ->getDateTime()
      ->getTimestamp();

    // catch error
    if (!$time) {
      return false;
    }

    // build period and length arrays
    $periods = array(
      'ثانیه',
      'دقیقه',
      'ساعت',
      'روز',
      'هفته',
      'ماه',
      'سال',
      'قرن',
    );
    $lengths = array(
      60,
      60,
      24,
      7,
      4.35,
      12,
      10,
    );

    // get difference
    $difference = $now - $time;

    // set descriptor
    if ($difference < 0) {
      $difference = abs($difference);

      // absolute value
      $negative = true;
    }

    // do math
    for ($j = 0; $difference >= $lengths[$j] and $j < count($lengths) - 1; $j++) {
      $difference /= $lengths[$j];
    }

    // round difference
    $difference = intval(round($difference));

    // return
    return number_format($difference) . ' ' . $periods[$j] . ' ' . (isset($negative) ? '' : 'پیش');
  }

  /**
   * @return bool|string
   */
  public function until() {
    return $this
      ->ago();
  }

  /**
   * @return int
   */
  public function time() {
    return $this->dateTime
      ->getTimestamp();
  }

}

Classes

Name	Description
jDate	Class jDate @package Morilog\Jalali