Boolean.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_Boolean extends XML_RPC2_Backend_Php_Value_Scalar
{

    // {{{ constructor
    
    public function __construct($nativeValue) 
    {
        parent::__construct('boolean', $nativeValue);
    }
    
    // }}}
    // {{{ encode()
    
    public function encode() 
    {
        return '<boolean>' . ($this->getNativeValue() ? 1 : 0). '</boolean>';
    }
    
    // }}} 
    // {{{ 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/boolean/text()');

        // Double cast explanation: http://pear.php.net/bugs/bug.php?id=8644   
        return (boolean) ((string) $value[0]);
    }
    
    // }}}
    
}

?>