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DateTime.php in Zircon Profile 8.0

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vendor/easyrdf/easyrdf/lib/EasyRdf/Literal/DateTime.php
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<?php

/**
 * EasyRdf
 *
 * LICENSE
 *
 * Copyright (c) 2009-2013 Nicholas J Humfrey.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author 'Nicholas J Humfrey" may be used to endorse or
 *    promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package    EasyRdf
 * @copyright  Copyright (c) 2009-2013 Nicholas J Humfrey
 * @license    http://www.opensource.org/licenses/bsd-license.php
 */

/**
 * Class that represents an RDF Literal of datatype xsd:dateTime
 *
 * @package    EasyRdf
 * @link       http://www.w3.org/TR/xmlschema-2/#date
 * @copyright  Copyright (c) 2009-2013 Nicholas J Humfrey
 * @license    http://www.opensource.org/licenses/bsd-license.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.
   * If no value is given or is is null, then the current time is used.
   *
   * @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 = null, $lang = null, $datatype = null) {

    // If $value is null, use 'now'
    if (is_null($value)) {
      $value = new DateTime('now');
    }

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

}

Classes

Namesort descending Description
EasyRdf_Literal_DateTime Class that represents an RDF Literal of datatype xsd:dateTime