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class CarbonInterval in Persian Date for Drupal 8 8.4

A simple API extension for DateInterval. The implementation provides helpers to handle weeks but only days are saved. Weeks are calculated based on the total days of the current instance.

@property int $years Total years of the current interval. @property int $months Total months of the current interval. @property int $weeks Total weeks of the current interval calculated from the days. @property int $dayz Total days of the current interval (weeks * 7 + days). @property int $hours Total hours of the current interval. @property int $minutes Total minutes of the current interval. @property int $seconds Total seconds of the current interval. @property-read int $dayzExcludeWeeks Total days remaining in the final week of the current instance (days % 7). @property-read int $daysExcludeWeeks alias of dayzExcludeWeeks

@method static CarbonInterval years($years = 1) Create instance specifying a number of years. @method static CarbonInterval year($years = 1) Alias for years() @method static CarbonInterval months($months = 1) Create instance specifying a number of months. @method static CarbonInterval month($months = 1) Alias for months() @method static CarbonInterval weeks($weeks = 1) Create instance specifying a number of weeks. @method static CarbonInterval week($weeks = 1) Alias for weeks() @method static CarbonInterval days($days = 1) Create instance specifying a number of days. @method static CarbonInterval dayz($days = 1) Alias for days() @method static CarbonInterval day($days = 1) Alias for days() @method static CarbonInterval hours($hours = 1) Create instance specifying a number of hours. @method static CarbonInterval hour($hours = 1) Alias for hours() @method static CarbonInterval minutes($minutes = 1) Create instance specifying a number of minutes. @method static CarbonInterval minute($minutes = 1) Alias for minutes() @method static CarbonInterval seconds($seconds = 1) Create instance specifying a number of seconds. @method static CarbonInterval second($seconds = 1) Alias for seconds() @method CarbonInterval years() years($years = 1) Set the years portion of the current interval. @method CarbonInterval year() year($years = 1) Alias for years(). @method CarbonInterval months() months($months = 1) Set the months portion of the current interval. @method CarbonInterval month() month($months = 1) Alias for months(). @method CarbonInterval weeks() weeks($weeks = 1) Set the weeks portion of the current interval. Will overwrite dayz value. @method CarbonInterval week() week($weeks = 1) Alias for weeks(). @method CarbonInterval days() days($days = 1) Set the days portion of the current interval. @method CarbonInterval dayz() dayz($days = 1) Alias for days(). @method CarbonInterval day() day($days = 1) Alias for days(). @method CarbonInterval hours() hours($hours = 1) Set the hours portion of the current interval. @method CarbonInterval hour() hour($hours = 1) Alias for hours(). @method CarbonInterval minutes() minutes($minutes = 1) Set the minutes portion of the current interval. @method CarbonInterval minute() minute($minutes = 1) Alias for minutes(). @method CarbonInterval seconds() seconds($seconds = 1) Set the seconds portion of the current interval. @method CarbonInterval second() second($seconds = 1) Alias for seconds().

Hierarchy

  • class \Drupal\persian_date\Library\Carbon\CarbonInterval extends \DateInterval

Expanded class hierarchy of CarbonInterval

File

src/Library/Carbon/CarbonInterval.php, line 66

Namespace

Drupal\persian_date\Library\Carbon
View source
class CarbonInterval extends DateInterval {

  /**
   * Interval spec period designators
   */
  const PERIOD_PREFIX = 'P';
  const PERIOD_YEARS = 'Y';
  const PERIOD_MONTHS = 'M';
  const PERIOD_DAYS = 'D';
  const PERIOD_TIME_PREFIX = 'T';
  const PERIOD_HOURS = 'H';
  const PERIOD_MINUTES = 'M';
  const PERIOD_SECONDS = 'S';

  /**
   * A translator to ... er ... translate stuff
   *
   * @var \Symfony\Component\Translation\TranslatorInterface
   */
  protected static $translator;

  /**
   * Before PHP 5.4.20/5.5.4 instead of FALSE days will be set to -99999 when the interval instance
   * was created by DateTime:diff().
   */
  const PHP_DAYS_FALSE = -99999;

  /**
   * Determine if the interval was created via DateTime:diff() or not.
   *
   * @param DateInterval $interval
   *
   * @return bool
   */
  private static function wasCreatedFromDiff(DateInterval $interval) {
    return $interval->days !== false && $interval->days !== static::PHP_DAYS_FALSE;
  }

  ///////////////////////////////////////////////////////////////////

  //////////////////////////// CONSTRUCTORS /////////////////////////

  ///////////////////////////////////////////////////////////////////

  /**
   * Create a new CarbonInterval instance.
   *
   * @param int $years
   * @param int $months
   * @param int $weeks
   * @param int $days
   * @param int $hours
   * @param int $minutes
   * @param int $seconds
   */
  public function __construct($years = 1, $months = null, $weeks = null, $days = null, $hours = null, $minutes = null, $seconds = null) {
    $spec = static::PERIOD_PREFIX;
    $spec .= $years > 0 ? $years . static::PERIOD_YEARS : '';
    $spec .= $months > 0 ? $months . static::PERIOD_MONTHS : '';
    $specDays = 0;
    $specDays += $weeks > 0 ? $weeks * Carbon::DAYS_PER_WEEK : 0;
    $specDays += $days > 0 ? $days : 0;
    $spec .= $specDays > 0 ? $specDays . static::PERIOD_DAYS : '';
    if ($hours > 0 || $minutes > 0 || $seconds > 0) {
      $spec .= static::PERIOD_TIME_PREFIX;
      $spec .= $hours > 0 ? $hours . static::PERIOD_HOURS : '';
      $spec .= $minutes > 0 ? $minutes . static::PERIOD_MINUTES : '';
      $spec .= $seconds > 0 ? $seconds . static::PERIOD_SECONDS : '';
    }
    if ($spec === static::PERIOD_PREFIX) {

      // Allow the zero interval.
      $spec .= '0' . static::PERIOD_YEARS;
    }
    parent::__construct($spec);
  }

  /**
   * Create a new CarbonInterval instance from specific values.
   * This is an alias for the constructor that allows better fluent
   * syntax as it allows you to do CarbonInterval::create(1)->fn() rather than
   * (new CarbonInterval(1))->fn().
   *
   * @param int $years
   * @param int $months
   * @param int $weeks
   * @param int $days
   * @param int $hours
   * @param int $minutes
   * @param int $seconds
   *
   * @return static
   */
  public static function create($years = 1, $months = null, $weeks = null, $days = null, $hours = null, $minutes = null, $seconds = null) {
    return new static($years, $months, $weeks, $days, $hours, $minutes, $seconds);
  }

  /**
   * Provide static helpers to create instances.  Allows CarbonInterval::years(3).
   *
   * Note: This is done using the magic method to allow static and instance methods to
   *       have the same names.
   *
   * @param string $name
   * @param array  $args
   *
   * @return static
   */
  public static function __callStatic($name, $args) {
    $arg = count($args) === 0 ? 1 : $args[0];
    switch ($name) {
      case 'years':
      case 'year':
        return new static($arg);
      case 'months':
      case 'month':
        return new static(null, $arg);
      case 'weeks':
      case 'week':
        return new static(null, null, $arg);
      case 'days':
      case 'dayz':
      case 'day':
        return new static(null, null, null, $arg);
      case 'hours':
      case 'hour':
        return new static(null, null, null, null, $arg);
      case 'minutes':
      case 'minute':
        return new static(null, null, null, null, null, $arg);
      case 'seconds':
      case 'second':
        return new static(null, null, null, null, null, null, $arg);
    }
  }

  /**
   * Create a CarbonInterval instance from a DateInterval one.  Can not instance
   * DateInterval objects created from DateTime::diff() as you can't externally
   * set the $days field.
   *
   * @param DateInterval $di
   *
   * @throws \InvalidArgumentException
   *
   * @return static
   */
  public static function instance(DateInterval $di) {
    if (static::wasCreatedFromDiff($di)) {
      throw new InvalidArgumentException('Can not instance a DateInterval object created from DateTime::diff().');
    }
    $instance = new static($di->y, $di->m, 0, $di->d, $di->h, $di->i, $di->s);
    $instance->invert = $di->invert;
    $instance->days = $di->days;
    return $instance;
  }

  ///////////////////////////////////////////////////////////////////

  /////////////////////// LOCALIZATION //////////////////////////////

  ///////////////////////////////////////////////////////////////////

  /**
   * Initialize the translator instance if necessary.
   *
   * @return \Symfony\Component\Translation\TranslatorInterface
   */
  protected static function translator() {
    if (static::$translator === null) {
      $translator = new Translator('en');
      $translator
        ->addLoader('array', new ArrayLoader());
      static::$translator = $translator;
      static::setLocale('en');
    }
    return static::$translator;
  }

  /**
   * Get the translator instance in use
   *
   * @return \Symfony\Component\Translation\TranslatorInterface
   */
  public static function getTranslator() {
    return static::translator();
  }

  /**
   * Set the translator instance to use
   *
   * @param TranslatorInterface $translator
   */
  public static function setTranslator(TranslatorInterface $translator) {
    static::$translator = $translator;
  }

  /**
   * Get the current translator locale
   *
   * @return string
   */
  public static function getLocale() {
    return static::translator()
      ->getLocale();
  }

  /**
   * Set the current translator locale
   *
   * @param string $locale
   */
  public static function setLocale($locale) {
    $translator = static::translator();
    $translator
      ->setLocale($locale);
    if ($translator instanceof Translator) {

      // Ensure the locale has been loaded.
      $translator
        ->addResource('array', require __DIR__ . '/Lang/' . $locale . '.php', $locale);
    }
  }

  ///////////////////////////////////////////////////////////////////

  ///////////////////////// GETTERS AND SETTERS /////////////////////

  ///////////////////////////////////////////////////////////////////

  /**
   * Get a part of the CarbonInterval object
   *
   * @param string $name
   *
   * @throws \InvalidArgumentException
   *
   * @return int
   */
  public function __get($name) {
    switch ($name) {
      case 'years':
        return $this->y;
      case 'months':
        return $this->m;
      case 'dayz':
        return $this->d;
      case 'hours':
        return $this->h;
      case 'minutes':
        return $this->i;
      case 'seconds':
        return $this->s;
      case 'weeks':
        return (int) floor($this->d / Carbon::DAYS_PER_WEEK);
      case 'daysExcludeWeeks':
      case 'dayzExcludeWeeks':
        return $this->d % Carbon::DAYS_PER_WEEK;
      default:
        throw new InvalidArgumentException(sprintf("Unknown getter '%s'", $name));
    }
  }

  /**
   * Set a part of the CarbonInterval object
   *
   * @param string $name
   * @param int    $val
   *
   * @throws \InvalidArgumentException
   */
  public function __set($name, $val) {
    switch ($name) {
      case 'years':
        $this->y = $val;
        break;
      case 'months':
        $this->m = $val;
        break;
      case 'weeks':
        $this->d = $val * Carbon::DAYS_PER_WEEK;
        break;
      case 'dayz':
        $this->d = $val;
        break;
      case 'hours':
        $this->h = $val;
        break;
      case 'minutes':
        $this->i = $val;
        break;
      case 'seconds':
        $this->s = $val;
        break;
    }
  }

  /**
   * Allow setting of weeks and days to be cumulative.
   *
   * @param int $weeks Number of weeks to set
   * @param int $days  Number of days to set
   *
   * @return static
   */
  public function weeksAndDays($weeks, $days) {
    $this->dayz = $weeks * Carbon::DAYS_PER_WEEK + $days;
    return $this;
  }

  /**
   * Allow fluent calls on the setters... CarbonInterval::years(3)->months(5)->day().
   *
   * Note: This is done using the magic method to allow static and instance methods to
   *       have the same names.
   *
   * @param string $name
   * @param array  $args
   *
   * @return static
   */
  public function __call($name, $args) {
    $arg = count($args) === 0 ? 1 : $args[0];
    switch ($name) {
      case 'years':
      case 'year':
        $this->years = $arg;
        break;
      case 'months':
      case 'month':
        $this->months = $arg;
        break;
      case 'weeks':
      case 'week':
        $this->dayz = $arg * Carbon::DAYS_PER_WEEK;
        break;
      case 'days':
      case 'dayz':
      case 'day':
        $this->dayz = $arg;
        break;
      case 'hours':
      case 'hour':
        $this->hours = $arg;
        break;
      case 'minutes':
      case 'minute':
        $this->minutes = $arg;
        break;
      case 'seconds':
      case 'second':
        $this->seconds = $arg;
        break;
    }
    return $this;
  }

  /**
   * Get the current interval in a human readable format in the current locale.
   *
   * @return string
   */
  public function forHumans() {
    $periods = array(
      'year' => $this->years,
      'month' => $this->months,
      'week' => $this->weeks,
      'day' => $this->daysExcludeWeeks,
      'hour' => $this->hours,
      'minute' => $this->minutes,
      'second' => $this->seconds,
    );
    $parts = array();
    foreach ($periods as $unit => $count) {
      if ($count > 0) {
        array_push($parts, static::translator()
          ->transChoice($unit, $count, array(
          ':count' => $count,
        )));
      }
    }
    return implode(' ', $parts);
  }

  /**
   * Format the instance as a string using the forHumans() function.
   *
   * @return string
   */
  public function __toString() {
    return $this
      ->forHumans();
  }

  /**
   * Add the passed interval to the current instance
   *
   * @param DateInterval $interval
   *
   * @return static
   */
  public function add(DateInterval $interval) {
    $sign = $interval->invert === 1 ? -1 : 1;
    if (static::wasCreatedFromDiff($interval)) {
      $this->dayz += $interval->days * $sign;
    }
    else {
      $this->years += $interval->y * $sign;
      $this->months += $interval->m * $sign;
      $this->dayz += $interval->d * $sign;
      $this->hours += $interval->h * $sign;
      $this->minutes += $interval->i * $sign;
      $this->seconds += $interval->s * $sign;
    }
    return $this;
  }

  /**
   * Get the interval_spec string
   *
   * @return string
   */
  public function spec() {
    $date = array_filter(array(
      static::PERIOD_YEARS => $this->y,
      static::PERIOD_MONTHS => $this->m,
      static::PERIOD_DAYS => $this->d,
    ));
    $time = array_filter(array(
      static::PERIOD_HOURS => $this->h,
      static::PERIOD_MINUTES => $this->i,
      static::PERIOD_SECONDS => $this->s,
    ));
    $specString = static::PERIOD_PREFIX;
    foreach ($date as $key => $value) {
      $specString .= $value . $key;
    }
    if (count($time) > 0) {
      $specString .= static::PERIOD_TIME_PREFIX;
      foreach ($time as $key => $value) {
        $specString .= $value . $key;
      }
    }
    return $specString === static::PERIOD_PREFIX ? 'PT0S' : $specString;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CarbonInterval::$translator protected static property A translator to ... er ... translate stuff
CarbonInterval::add public function Add the passed interval to the current instance
CarbonInterval::create public static function Create a new CarbonInterval instance from specific values. This is an alias for the constructor that allows better fluent syntax as it allows you to do CarbonInterval::create(1)->fn() rather than (new CarbonInterval(1))->fn().
CarbonInterval::forHumans public function Get the current interval in a human readable format in the current locale.
CarbonInterval::getLocale public static function Get the current translator locale
CarbonInterval::getTranslator public static function Get the translator instance in use
CarbonInterval::instance public static function Create a CarbonInterval instance from a DateInterval one. Can not instance DateInterval objects created from DateTime::diff() as you can't externally set the $days field.
CarbonInterval::PERIOD_DAYS constant
CarbonInterval::PERIOD_HOURS constant
CarbonInterval::PERIOD_MINUTES constant
CarbonInterval::PERIOD_MONTHS constant
CarbonInterval::PERIOD_PREFIX constant Interval spec period designators
CarbonInterval::PERIOD_SECONDS constant
CarbonInterval::PERIOD_TIME_PREFIX constant
CarbonInterval::PERIOD_YEARS constant
CarbonInterval::PHP_DAYS_FALSE constant Before PHP 5.4.20/5.5.4 instead of FALSE days will be set to -99999 when the interval instance was created by DateTime:diff().
CarbonInterval::setLocale public static function Set the current translator locale
CarbonInterval::setTranslator public static function Set the translator instance to use
CarbonInterval::spec public function Get the interval_spec string
CarbonInterval::translator protected static function Initialize the translator instance if necessary.
CarbonInterval::wasCreatedFromDiff private static function Determine if the interval was created via DateTime:diff() or not.
CarbonInterval::weeksAndDays public function Allow setting of weeks and days to be cumulative.
CarbonInterval::__call public function Allow fluent calls on the setters... CarbonInterval::years(3)->months(5)->day().
CarbonInterval::__callStatic public static function Provide static helpers to create instances. Allows CarbonInterval::years(3).
CarbonInterval::__construct public function Create a new CarbonInterval instance.
CarbonInterval::__get public function Get a part of the CarbonInterval object
CarbonInterval::__set public function Set a part of the CarbonInterval object
CarbonInterval::__toString public function Format the instance as a string using the forHumans() function.