use Wallabag\CoreBundle\Entity\Entry;
use Wallabag\CoreBundle\Tools\Utils;
use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeExtensionGuesser;
+use Symfony\Component\Validator\Constraints\Locale as LocaleConstraint;
+use Symfony\Component\Validator\Constraints\Url as UrlConstraint;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
/**
* This kind of proxy class take care of getting the content from an url
{
protected $graby;
protected $tagger;
+ protected $validator;
protected $logger;
protected $mimeGuesser;
protected $fetchingErrorMessage;
protected $eventDispatcher;
- public function __construct(Graby $graby, RuleBasedTagger $tagger, LoggerInterface $logger, $fetchingErrorMessage)
+ public function __construct(Graby $graby, RuleBasedTagger $tagger, ValidatorInterface $validator, LoggerInterface $logger, $fetchingErrorMessage)
{
$this->graby = $graby;
$this->tagger = $tagger;
+ $this->validator = $validator;
$this->logger = $logger;
$this->mimeGuesser = new MimeTypeExtensionGuesser();
$this->fetchingErrorMessage = $fetchingErrorMessage;
$entry->setHeaders($content['all_headers']);
}
- $entry->setLanguage(isset($content['language']) ? $content['language'] : '');
+ $this->validateAndSetLanguage(
+ $entry,
+ isset($content['language']) ? $content['language'] : null
+ );
+
+ $this->validateAndSetPreviewPicture(
+ $entry,
+ isset($content['open_graph']['og_image']) ? $content['open_graph']['og_image'] : null
+ );
+
+ // if content is an image, define it as a preview too
+ if (!empty($content['content_type']) && in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
+ $this->validateAndSetPreviewPicture(
+ $entry,
+ $content['url']
+ );
+ }
+
$entry->setMimetype(isset($content['content_type']) ? $content['content_type'] : '');
$entry->setReadingTime(Utils::getReadingTime($html));
$entry->setDomainName($domainName);
}
- if (!empty($content['open_graph']['og_image'])) {
- $entry->setPreviewPicture($content['open_graph']['og_image']);
- }
-
- // if content is an image define as a preview too
- if (!empty($content['content_type']) && in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
- $entry->setPreviewPicture($content['url']);
- }
-
try {
$this->tagger->tag($entry);
} catch (\Exception $e) {
{
return !empty($content['title']) && !empty($content['html']) && !empty($content['url']);
}
+
+ /**
+ * Use a Symfony validator to ensure the language is well formatted.
+ *
+ * @param Entry $entry
+ * @param string $value Language to validate
+ */
+ private function validateAndSetLanguage($entry, $value)
+ {
+ // some lang are defined as fr-FR, es-ES.
+ // replacing - by _ might increase language support
+ $value = str_replace('-', '_', $value);
+
+ $errors = $this->validator->validate(
+ $value,
+ (new LocaleConstraint())
+ );
+
+ if (0 === count($errors)) {
+ $entry->setLanguage($value);
+
+ return;
+ }
+
+ $this->logger->warning('Language validation failed. '.(string) $errors);
+ }
+
+ /**
+ * Use a Symfony validator to ensure the preview picture is a real url.
+ *
+ * @param Entry $entry
+ * @param string $value URL to validate
+ */
+ private function validateAndSetPreviewPicture($entry, $value)
+ {
+ $errors = $this->validator->validate(
+ $value,
+ (new UrlConstraint())
+ );
+
+ if (0 === count($errors)) {
+ $entry->setPreviewPicture($value);
+
+ return;
+ }
+
+ $this->logger->warning('PreviewPicture validation failed. '.(string) $errors);
+ }
}