/**
* {@inheritdoc}
*/
public function guard($value, Field $field)
{
parent::guard($value, $field);
if ($pattern = $field->getPattern()) {
Assertion::regex($value, $pattern, null, $field->getName());
}
switch ($field->getFormat()->getValue()) {
case Format::UNKNOWN:
break;
case Format::DATE:
Assertion::regex($value, '/^\\d{4}-\\d{2}-\\d{2}$/', null, $field->getName());
break;
case Format::DATE_TIME:
Assertion::true(DateUtils::isValidISO8601Date($value), sprintf('Field [%s] must be a valid ISO8601 date-time. Format must match one of [%s], [%s] or [%s].', $field->getName(), DateUtils::ISO8601_ZULU, DateUtils::ISO8601, \DateTime::ISO8601), $field->getName());
break;
case Format::SLUG:
Assertion::regex($value, '/^([\\w\\/-]|[\\w-][\\w\\/-]*[\\w-])$/', null, $field->getName());
break;
case Format::EMAIL:
Assertion::email($value, null, $field->getName());
break;
case Format::HASHTAG:
Assertion::true(HashtagUtils::isValid($value), sprintf('Field [%s] must be a valid hashtag. @see HashtagUtils::isValid', $field->getName()), $field->getName());
break;
case Format::IPV4:
case Format::IPV6:
/*
* todo: need separate assertion for ipv4 and ipv6
*/
Assertion::url('http://' . $value, sprintf('Field [%s] must be a valid [%s].', $field->getName(), $field->getFormat()->getValue()), $field->getName());
break;
case Format::HOSTNAME:
case Format::URI:
case Format::URL:
/*
* fixme: need better handling for HOSTNAME, URI and URL... assertion library just has one "url" handling
* but we really need separate ones for each of these formats. right now we're just prefixing
* the value with a http so it looks like a url. this won't work for thinks like mailto:
* urn:, etc.
*/
if (false === strpos($value, 'http')) {
$value = 'http://' . $value;
}
Assertion::url($value, sprintf('Field [%s] must be a valid [%s].', $field->getName(), $field->getFormat()->getValue()), $field->getName());
break;
case Format::UUID:
Assertion::uuid($value, null, $field->getName());
break;
default:
break;
}
}