String.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_String extends XML_RPC2_Backend_Php_Value_Scalar
{
    
    // {{{ constructor
    
    public function __construct($nativeValue) 
    {
        $this->setScalarType('string');
        $this->setNativeValue($nativeValue);
    }
    
    // }}} 
    // {{{ encode()
    
    public function encode() 
    {
        return '<string>' . strtr($this->getNativeValue(),array('&' => '&amp;', '<' => '&lt;' , '>' => '&gt;')) . '</string>';
    }
    
    // }}}
    // {{{ decode()
    
    public static function decode($xml) 
    {
        /* Stupid way of testing for the presence of string element. I don't know another one.
           At least got rid of the xpath and consequent reparsing of the XML 
        */
        if ($xml->string->asXML() === FALSE) { 
            return (string) $xml;
        } else {
            return (string) $xml->string;
        }
    }
    
    // }}}

}

?>