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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: Scalar.php 308633 2011-02-24 18:54:23Z sergiosgc $
* @link http://pear.php.net/package/XML_RPC2
*/
// }}}
// dependencies {{{
require_once 'XML/RPC2/Exception.php';
require_once 'XML/RPC2/Backend/Php/Value.php';
// }}}
/**
* XML_RPC scalar value abstract class. All XML_RPC value classes representing scalar types inherit from XML_RPC2_Value_Scalar
*
* @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
*/
abstract class XML_RPC2_Backend_Php_Value_Scalar extends XML_RPC2_Backend_Php_Value
{
// {{{ properties
/**
* scalar type
*
* @var string
*/
private $_scalarType = null;
// }}}
// {{{ setScalarType()
/**
* scalarType property setter
*
* @param mixed value The new scalarType
*/
protected function setScalarType($value)
{
switch ($value) {
case 'nil':
case 'int':
case 'i8':
case 'i4':
case 'boolean':
case 'string':
case 'double':
case 'dateTime.iso8601':
case 'base64':
$this->_scalarType = $value;
break;
default:
throw new XML_RPC2_InvalidTypeException(sprintf('Type \'%s\' is not an XML-RPC scalar type', $value));
}
}
// }}}
// {{{ getScalarType()
/**
* scalarType property getter
*
* @return mixed The current scalarType
*/
public function getScalarType()
{
return $this->_scalarType;
}
// }}}
// {{{ constructor
/**
* Constructor. Will build a new XML_RPC2_Value_Scalar with the given nativeValue
*
* @param mixed nativeValue
*/
public function __construct($scalarType, $nativeValue)
{
$this->setScalarType($scalarType);
$this->setNativeValue($nativeValue);
}
// }}}
// {{{ createFromNative()
/**
* Choose a XML_RPC2_Value subclass appropriate for the
* given value and create it.
*
* @param string The native value
* @param string Optinally, the scalar type to use
* @throws XML_RPC2_InvalidTypeEncodeException When native value's type is not a native type
* @return XML_RPC2_Value The newly created value
*/
public static function createFromNative($nativeValue, $explicitType = null)
{
if (is_null($explicitType)) {
switch (gettype($nativeValue)) {
case 'integer':
$explicitType = $nativeValue <= 2147483647 /* PHP_INT_MAX on 32 bit systems */ ? gettype($nativeValue) : 'Integer64';
break;
case 'NULL':
$explicitType = 'Nil';
break;
case 'boolean':
case 'double':
case 'string':
$explicitType = gettype($nativeValue);
break;
default:
throw new XML_RPC2_InvalidTypeEncodeException(sprintf('Impossible to encode scalar value \'%s\' from type \'%s\'. Native type is not a scalar XML_RPC type (boolean, integer, double, string)',
(string) $nativeValue,
gettype($nativeValue)));
}
}
$explicitType = ucfirst(strtolower($explicitType));
require_once(sprintf('XML/RPC2/Backend/Php/Value/%s.php', $explicitType));
$explicitType = sprintf('XML_RPC2_Backend_Php_Value_%s', $explicitType);
return new $explicitType($nativeValue);
}
// }}}
// {{{ encode()
/**
* Encode the instance into XML, for transport
*
* @return string The encoded XML-RPC value,
*/
public function encode()
{
return '<' . $this->getScalarType() . '>' . $this->getNativeValue() . '</' . $this->getScalarType() . '>';
}
// }}}
}
?>
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