/**
* @see DataValueChecker::supportsDataValue
*
* @param DataValue $dataValue
* @return boolean
*/
public function supportsDataValue(DataValue $dataValue)
{
return $dataValue->getType() === $this->minValue->getType();
}
/**
* @dataProvider instanceProvider
* @param DataValue $value
* @param array $arguments
*/
public function testToArray(DataValue $value, array $arguments)
{
$array = $value->toArray();
$this->assertInternalType('array', $array);
$this->assertTrue(array_key_exists('type', $array));
$this->assertTrue(array_key_exists('value', $array));
$this->assertEquals($value->getType(), $array['type']);
$this->assertEquals($value->getArrayValue(), $array['value']);
}
/**
* Validates the given data value using the given data type.
*
* @param DataValue $dataValue
* @param string $dataTypeId
*
* @return Result
*/
public function validateDataValue(DataValue $dataValue, $dataTypeId)
{
$dataValueType = $this->dataTypeFactory->getType($dataTypeId)->getDataValueType();
if ($dataValue instanceof UnDeserializableValue) {
$result = Result::newError(array(Error::newError('Bad snak value: ' . $dataValue->getReason(), null, 'bad-value', array($dataValue->getReason()))));
} elseif ($dataValueType != $dataValue->getType()) {
$result = Result::newError(array(Error::newError('Bad value type: ' . $dataValue->getType() . ', expected ' . $dataValueType, null, 'bad-value-type', array($dataValue->getType(), $dataValueType))));
} else {
$result = Result::newSuccess();
}
//XXX: DataTypeValidatorFactory should expose only one validator, which would be a CompositeValidator
foreach ($this->validatorFactory->getValidators($dataTypeId) as $validator) {
$subResult = $validator->validate($dataValue);
//XXX: Some validators should be fatal and cause us to abort the loop.
// Others shouldn't.
if (!$subResult->isValid()) {
//TODO: Don't bail out immediately. Accumulate errors from all validators.
// We need Result::merge() for this.
return $subResult;
}
}
return $result;
}
/**
* @see ValueFormatter::format
*
* Formats the given value by finding an appropriate formatter among the ones supplied
* to the constructor, and applying it.
*
* If $dataTypeId is given, this will first try to find an appropriate formatter based on
* the data type. If none is found, this falls back to finding a formatter based on the
* value's type.
*
* @see TypedValueFormatter::formatValue
*
* @param DataValue $value
* @param string|null $dataTypeId
*
* @throws FormattingException
* @return string
*/
public function formatValue(DataValue $value, $dataTypeId = null)
{
$formatter = $this->getFormatter($value->getType(), $dataTypeId);
$text = $formatter->format($value);
return $text;
}
/**
* Get Wikibase value type name for ontology
*
* @param DataValue $val
*
* @return string
*/
public function getValueTypeName(DataValue $val)
{
return ucfirst($val->getType()) . 'Value';
}
/**
* @param DataValue $value
*
* @return boolean
*/
private function isUnDeserializableValue(DataValue $value)
{
return $value->getType() === UnDeserializableValue::getType();
}