*
* @return string The value of the literal
*/
public function __toString()
{
return isset($this->value) ? $this->value : '';
}
/** Return pretty-print view of the literal
*
* @param string $format Either 'html' or 'text'
* @param string $color The colour of the text
*
* @return string
*/
public function dumpValue($format = 'html', $color = 'black')
{
return Utils::dumpLiteralValue($this, $format, $color);
}
}
/*
Register default set of datatype classes
*/
Literal::setDatatypeMapping('xsd:boolean', 'EasyRdf\\Literal\\Boolean');
Literal::setDatatypeMapping('xsd:date', 'EasyRdf\\Literal\\Date');
Literal::setDatatypeMapping('xsd:dateTime', 'EasyRdf\\Literal\\DateTime');
Literal::setDatatypeMapping('xsd:decimal', 'EasyRdf\\Literal\\Decimal');
Literal::setDatatypeMapping('xsd:hexBinary', 'EasyRdf\\Literal\\HexBinary');
Literal::setDatatypeMapping('rdf:HTML', 'EasyRdf\\Literal\\HTML');
Literal::setDatatypeMapping('xsd:integer', 'EasyRdf\\Literal\\Integer');
Literal::setDatatypeMapping('rdf:XMLLiteral', 'EasyRdf\\Literal\\XML');