/**
* {@inheritDoc}
*/
public function validate($value, Constraint $constraint)
{
if (null === $value || '' === $value) {
return;
}
if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
throw new UnexpectedTypeException($value, 'string');
}
$value = (string) $value;
if (!in_array($value, \Symfony\Component\Locale\Locale::getLanguages())) {
$this->context->addViolation($constraint->message, array('{{ value }}' => $value));
}
}
public function isValid($value, Constraint $constraint)
{
if (null === $value || '' === $value) {
return true;
}
if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString()'))) {
throw new UnexpectedTypeException($value, 'string');
}
$value = (string) $value;
if (!in_array($value, Locale::getLanguages())) {
$this->setMessage($constraint->message, array('{{ value }}' => $value));
return false;
}
return true;
}
public function testGetLanguages()
{
$languages = Locale::getLanguages();
$this->assertTrue(in_array('pt_BR', $languages));
}
public function testGetLanguages()
{
$languages = Locale::getLanguages();
$this->assertContains('pt_BR', $languages);
}
public function getLanguages()
{
return json_encode(\Symfony\Component\Locale\Locale::getLanguages());
}
