function OEmbedResourceConstraintValidator::validate
Same name in other branches
- 9 core/modules/media/src/Plugin/Validation/Constraint/OEmbedResourceConstraintValidator.php \Drupal\media\Plugin\Validation\Constraint\OEmbedResourceConstraintValidator::validate()
- 8.9.x core/modules/media/src/Plugin/Validation/Constraint/OEmbedResourceConstraintValidator.php \Drupal\media\Plugin\Validation\Constraint\OEmbedResourceConstraintValidator::validate()
- 11.x core/modules/media/src/Plugin/Validation/Constraint/OEmbedResourceConstraintValidator.php \Drupal\media\Plugin\Validation\Constraint\OEmbedResourceConstraintValidator::validate()
File
-
core/
modules/ media/ src/ Plugin/ Validation/ Constraint/ OEmbedResourceConstraintValidator.php, line 76
Class
- OEmbedResourceConstraintValidator
- Validates oEmbed resource URLs.
Namespace
Drupal\media\Plugin\Validation\ConstraintCode
public function validate($value, Constraint $constraint) {
/** @var \Drupal\media\MediaInterface $media */
$media = $value->getEntity();
/** @var \Drupal\media\Plugin\media\Source\OEmbedInterface $source */
$source = $media->getSource();
if (!$source instanceof OEmbedInterface) {
throw new \LogicException('Media source must implement ' . OEmbedInterface::class);
}
$url = $source->getSourceFieldValue($media);
// The URL may be NULL if the source field is empty, which is invalid input.
if (empty($url)) {
$this->context
->addViolation($constraint->invalidResourceMessage);
return;
}
// Ensure that the URL matches a provider.
try {
$provider = $this->urlResolver
->getProviderByUrl($url);
} catch (ResourceException $e) {
$this->handleException($e, $constraint->unknownProviderMessage);
return;
} catch (ProviderException $e) {
$this->handleException($e, $constraint->providerErrorMessage);
return;
}
// Ensure that the provider is allowed.
if (!in_array($provider->getName(), $source->getProviders(), TRUE)) {
$this->context
->addViolation($constraint->disallowedProviderMessage, [
'@name' => $provider->getName(),
]);
return;
}
// Verify that resource fetching works, because some URLs might match
// the schemes but don't support oEmbed.
try {
$resource_url = $this->urlResolver
->getResourceUrl($url);
$this->resourceFetcher
->fetchResource($resource_url);
} catch (ResourceException $e) {
$this->handleException($e, $constraint->invalidResourceMessage);
}
}
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