Double.php

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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 {{{ 
 
// }}}
 
// dependencies {{{
require_once 'XML/RPC2/Exception.php';
require_once 'XML/RPC2/Backend/Php/Value/Scalar.php';
// }}}
 
class XML_RPC2_Backend_Php_Value_Double extends XML_RPC2_Backend_Php_Value_Scalar
{
 
    // {{{ constructor
    
    public function __construct($nativeValue) 
    {
        $this->setScalarType('double');
        $this->setNativeValue($nativeValue);
    }
    
    // }}}
    // {{{ decode()
    
    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/double/text()');
        
        // Double cast explanation: http://pear.php.net/bugs/bug.php?id=8644
        return (double) ((string) $value[0]);
    }
    
    // }}}
    
}
 
?>