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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
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// LICENSE AGREEMENT. If folded, press za here to unfold and read license {{{
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/**
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* +-----------------------------------------------------------------------------+
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* | Copyright (c) 2004-2006 Sergio Goncalves Carvalho |
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* +-----------------------------------------------------------------------------+
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* | This file is part of XML_RPC2. |
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* | |
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* | XML_RPC2 is free software; you can redistribute it and/or modify |
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* | it under the terms of the GNU Lesser General Public License as published by |
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* | the Free Software Foundation; either version 2.1 of the License, or |
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* | (at your option) any later version. |
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* | |
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* | XML_RPC2 is distributed in the hope that it will be useful, |
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* | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* | GNU Lesser General Public License for more details. |
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* | |
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* | You should have received a copy of the GNU Lesser General Public License |
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* | along with XML_RPC2; if not, write to the Free Software |
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* | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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* | 02111-1307 USA |
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* +-----------------------------------------------------------------------------+
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* | Author: Sergio Carvalho <sergio.carvalho@portugalmail.com> |
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* +-----------------------------------------------------------------------------+
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*
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* @category XML
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* @package XML_RPC2
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* @author Sergio Carvalho <sergio.carvalho@portugalmail.com>
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* @copyright 2004-2006 Sergio Carvalho
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version CVS: $Id: Scalar.php 308633 2011-02-24 18:54:23Z sergiosgc $
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* @link http://pear.php.net/package/XML_RPC2
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*/
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// }}}
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// dependencies {{{
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require_once 'XML/RPC2/Exception.php';
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require_once 'XML/RPC2/Backend/Php/Value.php';
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// }}}
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/**
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* XML_RPC scalar value abstract class. All XML_RPC value classes representing scalar types inherit from XML_RPC2_Value_Scalar
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*
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* @category XML
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* @package XML_RPC2
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* @author Sergio Carvalho <sergio.carvalho@portugalmail.com>
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* @copyright 2004-2006 Sergio Carvalho
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @link http://pear.php.net/package/XML_RPC2
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*/
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abstract class XML_RPC2_Backend_Php_Value_Scalar extends XML_RPC2_Backend_Php_Value
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{
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// {{{ properties
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/**
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* scalar type
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*
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* @var string
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*/
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private $_scalarType = null;
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// }}}
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// {{{ setScalarType()
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/**
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* scalarType property setter
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*
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* @param mixed value The new scalarType
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*/
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protected function setScalarType($value)
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{
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switch ($value) {
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case 'nil':
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case 'int':
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case 'i8':
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case 'i4':
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case 'boolean':
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case 'string':
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case 'double':
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case 'dateTime.iso8601':
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case 'base64':
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$this->_scalarType = $value;
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break;
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default:
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throw new XML_RPC2_InvalidTypeException(sprintf('Type \'%s\' is not an XML-RPC scalar type', $value));
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}
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}
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// }}}
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// {{{ getScalarType()
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/**
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* scalarType property getter
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*
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* @return mixed The current scalarType
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*/
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public function getScalarType()
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{
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return $this->_scalarType;
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}
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// }}}
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// {{{ constructor
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/**
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* Constructor. Will build a new XML_RPC2_Value_Scalar with the given nativeValue
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*
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* @param mixed nativeValue
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*/
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public function __construct($scalarType, $nativeValue)
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{
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$this->setScalarType($scalarType);
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$this->setNativeValue($nativeValue);
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}
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// }}}
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// {{{ createFromNative()
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/**
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* Choose a XML_RPC2_Value subclass appropriate for the
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* given value and create it.
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*
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* @param string The native value
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* @param string Optinally, the scalar type to use
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* @throws XML_RPC2_InvalidTypeEncodeException When native value's type is not a native type
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* @return XML_RPC2_Value The newly created value
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*/
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public static function createFromNative($nativeValue, $explicitType = null)
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{
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if (is_null($explicitType)) {
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switch (gettype($nativeValue)) {
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case 'integer':
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$explicitType = $nativeValue <= 2147483647 /* PHP_INT_MAX on 32 bit systems */ ? gettype($nativeValue) : 'Integer64';
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break;
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case 'NULL':
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$explicitType = 'Nil';
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break;
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case 'boolean':
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case 'double':
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case 'string':
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$explicitType = gettype($nativeValue);
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break;
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default:
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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)',
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(string) $nativeValue,
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gettype($nativeValue)));
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}
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}
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$explicitType = ucfirst(strtolower($explicitType));
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require_once(sprintf('XML/RPC2/Backend/Php/Value/%s.php', $explicitType));
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$explicitType = sprintf('XML_RPC2_Backend_Php_Value_%s', $explicitType);
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return new $explicitType($nativeValue);
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}
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// }}}
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// {{{ encode()
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/**
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* Encode the instance into XML, for transport
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*
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* @return string The encoded XML-RPC value,
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*/
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public function encode()
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{
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return '<' . $this->getScalarType() . '>' . $this->getNativeValue() . '</' . $this->getScalarType() . '>';
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}
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// }}}
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}
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?>
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