use Graby\Graby;
use Psr\Log\LoggerInterface;
+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;
use Wallabag\CoreBundle\Entity\Entry;
use Wallabag\CoreBundle\Tools\Utils;
-use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeExtensionGuesser;
-use Symfony\Component\Config\Definition\Exception\Exception;
/**
* 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;
+ protected $storeArticleHeaders;
- public function __construct(Graby $graby, RuleBasedTagger $tagger, LoggerInterface $logger, $fetchingErrorMessage)
+ public function __construct(Graby $graby, RuleBasedTagger $tagger, ValidatorInterface $validator, LoggerInterface $logger, $fetchingErrorMessage, $storeArticleHeaders = false)
{
$this->graby = $graby;
$this->tagger = $tagger;
+ $this->validator = $validator;
$this->logger = $logger;
$this->mimeGuesser = new MimeTypeExtensionGuesser();
$this->fetchingErrorMessage = $fetchingErrorMessage;
+ $this->storeArticleHeaders = $storeArticleHeaders;
}
/**
- * Update existing entry by fetching from URL using Graby.
+ * Update entry using either fetched or provided content.
*
- * @param Entry $entry Entry to update
- * @param string $url Url to grab content for
+ * @param Entry $entry Entry to update
+ * @param string $url Url of the content
+ * @param array $content Array with content provided for import with AT LEAST keys title, html, url to skip the fetchContent from the url
+ * @param bool $disableContentUpdate Whether to skip trying to fetch content using Graby
*/
- public function updateEntry(Entry $entry, $url)
+ public function updateEntry(Entry $entry, $url, array $content = [], $disableContentUpdate = false)
{
- $content = $this->graby->fetchContent($url);
+ if (!empty($content['html'])) {
+ $content['html'] = $this->graby->cleanupHtml($content['html'], $url);
+ }
+
+ if ((empty($content) || false === $this->validateContent($content)) && false === $disableContentUpdate) {
+ $fetchedContent = $this->graby->fetchContent($url);
+
+ // when content is imported, we have information in $content
+ // in case fetching content goes bad, we'll keep the imported information instead of overriding them
+ if (empty($content) || $fetchedContent['html'] !== $this->fetchingErrorMessage) {
+ $content = $fetchedContent;
+ }
+ }
// be sure to keep the url in case of error
// so we'll be able to refetch it in the future
- $content['url'] = $content['url'] ?: $url;
+ $content['url'] = !empty($content['url']) ? $content['url'] : $url;
+
+ // In one case (at least in tests), url is empty here
+ // so we set it using $url provided in the updateEntry call.
+ // Not sure what are the other possible cases where this property is empty
+ if (empty($entry->getUrl()) && !empty($url))
+ {
+ $entry->setUrl($url);
+ }
$this->stockEntry($entry, $content);
}
/**
- * Import entry using either fetched or provided content.
+ * Use a Symfony validator to ensure the language is well formatted.
+ *
+ * @param Entry $entry
+ * @param string $value Language to validate and save
+ */
+ public function updateLanguage(Entry $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 Entry to update
- * @param array $content Array with content provided for import with AT LEAST keys title, html, url to skip the fetchContent from the url
- * @param bool $disableContentUpdate Whether to skip trying to fetch content using Graby
+ * @param Entry $entry
+ * @param string $value URL to validate and save
*/
- public function importEntry(Entry $entry, array $content, $disableContentUpdate = false)
+ public function updatePreviewPicture(Entry $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);
+ }
+
+ /**
+ * Update date.
+ *
+ * @param Entry $entry
+ * @param string $value Date to validate and save
+ */
+ public function updatePublishedAt(Entry $entry, $value)
+ {
+ $date = $value;
+
+ // is it a timestamp?
+ if (false !== filter_var($date, FILTER_VALIDATE_INT)) {
+ $date = '@' . $date;
+ }
+
try {
- $this->validateContent($content);
- } catch (\Exception $e) {
- // validation failed but do we want to disable updating content?
- if (true === $disableContentUpdate) {
- throw $e;
+ // is it already a DateTime?
+ // (it's inside the try/catch in case of fail to be parse time string)
+ if (!$date instanceof \DateTime) {
+ $date = new \DateTime($date);
}
+
+ $entry->setPublishedAt($date);
+ } catch (\Exception $e) {
+ $this->logger->warning('Error while defining date', ['e' => $e, 'url' => $entry->getUrl(), 'date' => $value]);
}
+ }
- if (false === $disableContentUpdate) {
- try {
- $fetchedContent = $this->graby->fetchContent($content['url']);
- } catch (\Exception $e) {
- $this->logger->error('Error while trying to fetch content from URL.', [
- 'entry_url' => $content['url'],
- 'error_msg' => $e->getMessage(),
- ]);
- }
+ /**
+ * Helper to extract and save host from entry url.
+ *
+ * @param Entry $entry
+ */
+ public function setEntryDomainName(Entry $entry)
+ {
+ $domainName = parse_url($entry->getUrl(), PHP_URL_HOST);
+ if (false !== $domainName) {
+ $entry->setDomainName($domainName);
+ }
+ }
- // when content is imported, we have information in $content
- // in case fetching content goes bad, we'll keep the imported information instead of overriding them
- if ($fetchedContent['html'] !== $this->fetchingErrorMessage) {
- $content = $fetchedContent;
- }
+ /**
+ * Helper to set a default title using:
+ * - url basename, if applicable
+ * - hostname.
+ *
+ * @param Entry $entry
+ */
+ public function setDefaultEntryTitle(Entry $entry)
+ {
+ $url = parse_url($entry->getUrl());
+ $path = pathinfo($url['path'], PATHINFO_BASENAME);
+
+ if (empty($path)) {
+ $path = $url['host'];
}
- $this->stockEntry($entry, $content);
+ $entry->setTitle($path);
}
/**
* Will fall back to OpenGraph data if available.
*
* @param Entry $entry Entry to stock
- * @param array $content Array with at least title and URL
+ * @param array $content Array with at least title, url & html
*/
private function stockEntry(Entry $entry, array $content)
{
- $title = $content['title'];
- if (!$title && !empty($content['open_graph']['og_title'])) {
- $title = $content['open_graph']['og_title'];
+ $entry->setUrl($content['url']);
+
+ $this->setEntryDomainName($entry);
+
+ if (!empty($content['title'])) {
+ $entry->setTitle($content['title']);
+ } elseif (!empty($content['open_graph']['og_title'])) {
+ $entry->setTitle($content['open_graph']['og_title']);
}
$html = $content['html'];
}
}
- $entry->setUrl($content['url']);
- $entry->setTitle($title);
$entry->setContent($html);
- $entry->setHttpStatus(isset($content['status']) ? $content['status'] : '');
-
- if (!empty($content['date'])) {
- $date = $content['date'];
-
- // is it a timestamp?
- if (filter_var($date, FILTER_VALIDATE_INT) !== false) {
- $date = '@'.$content['date'];
- }
+ $entry->setReadingTime(Utils::getReadingTime($html));
- try {
- $entry->setPublishedAt(new \DateTime($date));
- } catch (\Exception $e) {
- $this->logger->warning('Error while defining date', ['e' => $e, 'url' => $url, 'date' => $content['date']]);
- }
+ if (!empty($content['status'])) {
+ $entry->setHttpStatus($content['status']);
}
- if (!empty($content['authors'])) {
+ if (!empty($content['authors']) && is_array($content['authors'])) {
$entry->setPublishedBy($content['authors']);
}
- if (!empty($content['all_headers'])) {
+ if (!empty($content['all_headers']) && $this->storeArticleHeaders) {
$entry->setHeaders($content['all_headers']);
}
- $entry->setLanguage(isset($content['language']) ? $content['language'] : '');
- $entry->setMimetype(isset($content['content_type']) ? $content['content_type'] : '');
- $entry->setReadingTime(Utils::getReadingTime($html));
+ if (!empty($content['date'])) {
+ $this->updatePublishedAt($entry, $content['date']);
+ }
- $domainName = parse_url($entry->getUrl(), PHP_URL_HOST);
- if (false !== $domainName) {
- $entry->setDomainName($domainName);
+ if (!empty($content['language'])) {
+ $this->updateLanguage($entry, $content['language']);
}
if (!empty($content['open_graph']['og_image'])) {
- $entry->setPreviewPicture($content['open_graph']['og_image']);
+ $this->updatePreviewPicture($entry, $content['open_graph']['og_image']);
}
- // if content is an image define as a preview too
+ // if content is an image, define it as a preview too
if (!empty($content['content_type']) && in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
- $entry->setPreviewPicture($content['url']);
+ $this->updatePreviewPicture($entry, $content['url']);
+ }
+
+ if (!empty($content['content_type'])) {
+ $entry->setMimetype($content['content_type']);
}
try {
* Validate that the given content has at least a title, an html and a url.
*
* @param array $content
+ *
+ * @return bool true if valid otherwise false
*/
private function validateContent(array $content)
{
- if (empty($content['title'])) {
- throw new Exception('Missing title from imported entry!');
- }
-
- if (empty($content['url'])) {
- throw new Exception('Missing URL from imported entry!');
- }
-
- if (empty($content['html'])) {
- throw new Exception('Missing html from imported entry!');
- }
+ return !empty($content['title']) && !empty($content['html']) && !empty($content['url']);
}
}