<?php
/**
* EasyRdf
*
* LICENSE
*
* Copyright (c) 2009-2012 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) 2009-2012 Nicholas J Humfrey
* @license http://www.opensource.org/licenses/bsd-license.php
* @version $Id$
*/
/**
* Class that represents an RDF Literal of datatype xsd:dateTime
*
* @package EasyRdf
* @link http://www.w3.org/TR/xmlschema-2/#date
* @copyright Copyright (c) 2009-2012 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.
*
* @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');
}
}
EasyRdf_Literal::setDatatypeMapping('xsd:dateTime', 'EasyRdf_Literal_DateTime');
Name![]() |
Description |
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EasyRdf_Literal_DateTime | Class that represents an RDF Literal of datatype xsd:dateTime |