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<?php/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */// LICENSE AGREEMENT. If folded, press za here to unfold and read license {{{/*** +-----------------------------------------------------------------------------+* | Copyright (c) 2004-2006 Sergio Goncalves Carvalho |* +-----------------------------------------------------------------------------+* | This file is part of XML_RPC2. |* | |* | XML_RPC2 is free software; you can redistribute it and/or modify |* | it under the terms of the GNU Lesser General Public License as published by |* | the Free Software Foundation; either version 2.1 of the License, or |* | (at your option) any later version. |* | |* | XML_RPC2 is distributed in the hope that it will be useful, |* | but WITHOUT ANY WARRANTY; without even the implied warranty of |* | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |* | GNU Lesser General Public License for more details. |* | |* | You should have received a copy of the GNU Lesser General Public License |* | along with XML_RPC2; if not, write to the Free Software |* | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |* | 02111-1307 USA |* +-----------------------------------------------------------------------------+* | Author: Sergio Carvalho <sergio.carvalho@portugalmail.com> |* +-----------------------------------------------------------------------------+** @category XML* @package XML_RPC2* @author Sergio Carvalho <sergio.carvalho@portugalmail.com>* @copyright 2004-2006 Sergio Carvalho* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1* @version CVS: $Id: Datetime.php 308613 2011-02-23 19:16:47Z sergiosgc $* @link http://pear.php.net/package/XML_RPC2*/// }}}// dependencies {{{require_once 'XML/RPC2/Exception.php';require_once 'XML/RPC2/Backend/Php/Value/Scalar.php';// }}}/*** XML_RPC datetime value class. Instances of this class represent datetime scalars in XML_RPC** To work on a compatible way with the xmlrpcext backend, we introduce a particular "nativeValue" which is* a standard class (stdclass) with three public properties :* scalar => the iso8601 date string* timestamp => the corresponding timestamp (int)* xmlrpc_type => 'datetime'** The constructor can be called with a iso8601 string, with a timestamp or with a such object** @category XML* @package XML_RPC2* @author Sergio Carvalho <sergio.carvalho@portugalmail.com>* @copyright 2004-2006 Sergio Carvalho* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1* @link http://pear.php.net/package/XML_RPC2*/class XML_RPC2_Backend_Php_Value_Datetime extends XML_RPC2_Backend_Php_Value{// {{{ constructor/*** Constructor. Will build a new XML_RPC2_Backend_Php_Value_Datetime with the given value** The provided value can be an int, which will be interpreted as a Unix timestamp, or* a string in iso8601 format, or a "stdclass native value"** @param mixed $nativeValue a timestamp, an iso8601 date or a "stdclass native value"* @see http://www.w3.org/TR/NOTE-datetime*/public function __construct($nativeValue){if ((!is_int($nativeValue)) and (!is_float($nativeValue)) and (!is_string($nativeValue)) and (!is_object($nativeValue))) {throw new XML_RPC2_InvalidTypeException(sprintf('Cannot create XML_RPC2_Backend_Php_Value_Datetime from type \'%s\'.', gettype($nativeValue)));}if ((is_object($nativeValue)) &&(strtolower(get_class($nativeValue)) == 'stdclass') && (isset($nativeValue->xmlrpc_type))) {$scalar = $nativeValue->scalar;$timestamp = $nativeValue->timestamp;} else {if ((is_int($nativeValue)) or (is_float($nativeValue))) {$scalar = XML_RPC2_Backend_Php_Value_Datetime::_timestampToIso8601($nativeValue);$timestamp = (int) $nativeValue;} elseif (is_string($nativeValue)) {$scalar= $nativeValue;$timestamp = (int) XML_RPC2_Backend_Php_Value_Datetime::_iso8601ToTimestamp($nativeValue);} else {throw new XML_RPC2_InvalidTypeException(sprintf('Cannot create XML_RPC2_Backend_Php_Value_Datetime from type \'%s\'.', gettype($nativeValue)));}}$tmp = new stdclass();$tmp->scalar = $scalar;$tmp->timestamp = $timestamp;$tmp->xmlrpc_type = 'datetime';$this->setNativeValue($tmp);}// }}}// {{{ _iso8601ToTimestamp()/*** Convert a iso8601 datetime string into timestamp** @param string $datetime iso8601 datetime* @return int corresponding timestamp*/private static function _iso8601ToTimestamp($datetime){if (!preg_match('/([0-9]{4})(-?([0-9]{2})(-?([0-9]{2})(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?/', $datetime, $matches)) {throw new XML_RPC2_InvalidDateFormatException(sprintf('Provided date \'%s\' is not ISO-8601.', $datetime));}$year = $matches[1];$month = array_key_exists(3, $matches) ? $matches[3] : 1;$day = array_key_exists(5, $matches) ? $matches[5] : 1;$hour = array_key_exists(7, $matches) ? $matches[7] : 0;$minutes = array_key_exists(8, $matches) ? $matches[8] : 0;$seconds = array_key_exists(10, $matches) ? $matches[10] : 0;$milliseconds = array_key_exists(12, $matches) ? ((double) ('0.' . $matches[12])) : 0;if (array_key_exists(13, $matches)) {if ($matches[13] == 'Z') {$tzSeconds = 0;} else {$tmp = ($matches[15] == '-') ? -1 : 1;$tzSeconds = $tmp * (((int) $matches[16]) * 3600 + ((int) $matches[17]) * 60);}} else {$tzSeconds = 0;}if (class_exists('DateTime')) {$result = new DateTime();$result->setDate($year, $month, $day);$result->setTime($hour, $minutes, $seconds);$result = $result->getTimestamp();if ($milliseconds==0) return $result;return ((float) $result) + $milliseconds/1000;} else {$result = ((double) @mktime($hour, $minutes, $seconds, $month, $day, $year, 0)) +((double) $milliseconds) -((double) $tzSeconds);if ($milliseconds==0) return ((int) $result);return $result;}}// }}}// {{{ _timestampToIso8601()/*** Convert a timestamp into an iso8601 datetime** @param int $timestamp timestamp* @return string iso8601 datetim*/private static function _timestampToIso8601($timestamp){return strftime('%Y%m%dT%H:%M:%S', (int) $timestamp);}// }}}// {{{ decode()/*** Decode transport XML and set the instance value accordingly** @param mixed The encoded XML-RPC value,*/public static function decode($xml){// TODO Remove reparsing of XML fragment, when SimpleXML proves more solid. Currently it segfaults when// xpath is used both in an element and in one of its children$xml = simplexml_load_string($xml->asXML());$value = $xml->xpath('/value/dateTime.iso8601/text()');if (!array_key_exists(0, $value)) {$value = $xml->xpath('/value/text()');}// Emulate xmlrpcext results (to be able to switch from a backend to another)$result = new stdclass();$result->scalar = (string) $value[0];$result->timestamp = (int) XML_RPC2_Backend_Php_Value_Datetime::_iso8601ToTimestamp((string) $value[0]);$result->xmlrpc_type = 'datetime';return $result;}// }}}// {{{ encode()/*** Encode the instance into XML, for transport** @return string The encoded XML-RPC value,*/public function encode(){$native = $this->getNativeValue();return '<dateTime.iso8601>' . $native->scalar . '</dateTime.iso8601>';}// }}}}?>