/**
* Transforms a normalized format into a localized money string.
*
* @param int|float $value Normalized number
*
* @return string Localized money string.
*
* @throws TransformationFailedException If the given value is not numeric or
* if the value can not be transformed.
*/
public function transform($value)
{
if (null !== $value) {
if (!is_numeric($value)) {
throw new TransformationFailedException('Expected a numeric.');
}
$value /= $this->divisor;
}
return parent::transform($value);
}
/**
* Transforms a normalized format into a localized money string.
*
* @param number $value Normalized number
*
* @return string Localized money string.
*
* @throws UnexpectedTypeException if the given value is not numeric
* @throws TransformationFailedException if the value can not be transformed
*/
public function transform($value)
{
if (null !== $value) {
if (!is_numeric($value)) {
throw new UnexpectedTypeException($value, 'numeric');
}
$value /= $this->divisor;
}
return parent::transform($value);
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testTransformExpectsNumeric()
{
$transformer = new NumberToLocalizedStringTransformer();
$transformer->transform('foo');
}
