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<?php
namespace ValueFormatters;
use DataValues\StringValue;
use InvalidArgumentException;
/**
* Trivial formatter for StringValue objects that does nothing but returning the string value as it
* is.
*
* @since 0.1
* @license GPL-2.0+
* @author Katie Filbert < [email protected] >
*/
class StringFormatter implements ValueFormatter {
* @see ValueFormatter::format
* @param StringValue $dataValue
* @throws InvalidArgumentException
* @return string Text
public function format( $dataValue ) {
if ( !( $dataValue instanceof StringValue ) ) {
throw new InvalidArgumentException( 'Data value type mismatch. Expected a StringValue.' );
}
return $dataValue->getValue();
DataValues /
Common
