class EasyRdf_Literal_DateTime

DateTime.php in drupal/core/vendor/easyrdf/easyrdf/lib/EasyRdf/Literal/DateTime.php

class EasyRdf_Literal_DateTime extends EasyRdf_Literal_Date {

  /** Constructor for creating a new date and time literal
   *
   * If the value is a DateTime object, then it will be converted to the xsd:dateTime format.
   *
   * @see DateTime
   *
   * @param  mixed  $value     The value of the literal
   * @param  string $lang      Should be null (literals with a datatype can't have a language)
   * @param  string $datatype  Optional datatype (default 'xsd:dateTime')
   * @return object EasyRdf_Literal_DateTime
   */
  public function __construct($value, $lang = null, $datatype = null) {

    // Convert DateTime objects into string
    if ($value instanceof DateTime) {
      $iso = $value
        ->format(DateTime::ISO8601);
      $value = preg_replace('/[\\+\\-]00(\\:?)00$/', 'Z', $iso);
    }
    EasyRdf_Literal::__construct($value, null, $datatype);
  }

  /** Parses a string using DateTime and creates a new literal
   *
   * Example:
   *   $dt = EasyRdf_Literal_DateTime::parse('Mon 18 Jul 2011 18:45:43 BST');
   *
   * @see DateTime
   * @param string $value The date and time to parse
   * @return object EasyRdf_Literal_DateTime
   */
  public static function parse($value) {
    $value = new DateTime($value);
    return new EasyRdf_Literal_DateTime($value);
  }

  /** 24-hour format of the hour as an integer
   *
   * @return integer
   */
  public function hour() {
    return (int) $this
      ->format('H');
  }

  /** The minutes pasts the hour as an integer
   *
   * @return integer
   */
  public function min() {
    return (int) $this
      ->format('i');
  }

  /** The seconds pasts the minute as an integer
   *
   * @return integer
   */
  public function sec() {
    return (int) $this
      ->format('s');
  }

}