namespace Wallabag\CoreBundle\Helper;
use Graby\Graby;
-use Psr\Log\LoggerInterface as Logger;
+use Psr\Log\LoggerInterface;
use Wallabag\CoreBundle\Entity\Entry;
use Wallabag\CoreBundle\Entity\Tag;
use Wallabag\CoreBundle\Tools\Utils;
use Wallabag\CoreBundle\Repository\TagRepository;
+use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeExtensionGuesser;
/**
* This kind of proxy class take care of getting the content from an url
protected $tagger;
protected $logger;
protected $tagRepository;
+ protected $mimeGuesser;
+ protected $fetchingErrorMessage;
- public function __construct(Graby $graby, RuleBasedTagger $tagger, TagRepository $tagRepository, Logger $logger)
+ public function __construct(Graby $graby, RuleBasedTagger $tagger, TagRepository $tagRepository, LoggerInterface $logger, $fetchingErrorMessage)
{
$this->graby = $graby;
$this->tagger = $tagger;
$this->logger = $logger;
$this->tagRepository = $tagRepository;
+ $this->mimeGuesser = new MimeTypeExtensionGuesser();
+ $this->fetchingErrorMessage = $fetchingErrorMessage;
}
/**
{
// do we have to fetch the content or the provided one is ok?
if (empty($content) || false === $this->validateContent($content)) {
- $content = $this->graby->fetchContent($url);
+ $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;
+ }
}
$title = $content['title'];
$html = $content['html'];
if (false === $html) {
- $html = '<p>Unable to retrieve readable content.</p>';
+ $html = $this->fetchingErrorMessage;
if (isset($content['open_graph']['og_description'])) {
$html .= '<p><i>But we found a short description: </i></p>';
$entry->setUrl($content['url'] ?: $url);
$entry->setTitle($title);
$entry->setContent($html);
- $entry->setLanguage($content['language']);
- $entry->setMimetype($content['content_type']);
+ $entry->setHttpStatus(isset($content['status']) ? $content['status'] : '');
+
+ if (isset($content['date']) && null !== $content['date']) {
+ $entry->setPublishedAt(new \DateTime($content['date']));
+ }
+
+ $entry->setLanguage(isset($content['language']) ? $content['language'] : '');
+ $entry->setMimetype(isset($content['content_type']) ? $content['content_type'] : '');
$entry->setReadingTime(Utils::getReadingTime($html));
$domainName = parse_url($entry->getUrl(), PHP_URL_HOST);
$entry->setDomainName($domainName);
}
- if (isset($content['open_graph']['og_image'])) {
+ if (isset($content['open_graph']['og_image']) && $content['open_graph']['og_image']) {
$entry->setPreviewPicture($content['open_graph']['og_image']);
}
+ // if content is an image define as a preview too
+ if (isset($content['content_type']) && in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
+ $entry->setPreviewPicture($content['url']);
+ }
+
try {
$this->tagger->tag($entry);
} catch (\Exception $e) {
{
return isset($content['title']) && isset($content['html']) && isset($content['url']) && isset($content['language']) && isset($content['content_type']);
}
-
- /**
- * Changing pictures URL in article content.
- */
- public static function filterPicture($content, $url, $id)
- {
- $matches = array();
- $processing_pictures = array(); // list of processing image to avoid processing the same pictures twice
- preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER);
- foreach ($matches as $i => $link) {
- $link[1] = trim($link[1]);
- if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1])) {
- $absolute_path = self::_getAbsoluteLink($link[2], $url);
- $filename = basename(parse_url($absolute_path, PHP_URL_PATH));
- $directory = self::_createAssetsDirectory($id);
- $fullpath = $directory.'/'.$filename;
-
- if (in_array($absolute_path, $processing_pictures) === true) {
- // replace picture's URL only if processing is OK : already processing -> go to next picture
- continue;
- }
-
- if (self::_downloadPictures($absolute_path, $fullpath) === true) {
- $content = str_replace($matches[$i][2], Tools::getPocheUrl().$fullpath, $content);
- }
-
- $processing_pictures[] = $absolute_path;
- }
- }
-
- return $content;
- }
-
- /**
- * Get absolute URL.
- */
- private static function _getAbsoluteLink($relativeLink, $url)
- {
- /* return if already absolute URL */
- if (parse_url($relativeLink, PHP_URL_SCHEME) != '') {
- return $relativeLink;
- }
-
- /* queries and anchors */
- if ($relativeLink[0] == '#' || $relativeLink[0] == '?') {
- return $url.$relativeLink;
- }
-
- /* parse base URL and convert to local variables:
- $scheme, $host, $path */
- extract(parse_url($url));
-
- /* remove non-directory element from path */
- $path = preg_replace('#/[^/]*$#', '', $path);
-
- /* destroy path if relative url points to root */
- if ($relativeLink[0] == '/') {
- $path = '';
- }
-
- /* dirty absolute URL */
- $abs = $host.$path.'/'.$relativeLink;
-
- /* replace '//' or '/./' or '/foo/../' with '/' */
- $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#');
- for ($n = 1; $n > 0; $abs = preg_replace($re, '/', $abs, -1, $n)) {
- }
-
- /* absolute URL is ready! */
- return $scheme.'://'.$abs;
- }
-
- /**
- * Downloading pictures.
- *
- * @return bool true if the download and processing is OK, false else
- */
- private static function _downloadPictures($absolute_path, $fullpath)
- {
- $rawdata = Tools::getFile($absolute_path);
- $fullpath = urldecode($fullpath);
-
- if (file_exists($fullpath)) {
- unlink($fullpath);
- }
-
- // check extension
- $file_ext = strrchr($fullpath, '.');
- $whitelist = array('.jpg', '.jpeg', '.gif', '.png');
- if (!(in_array($file_ext, $whitelist))) {
- Tools::logm('processed image with not allowed extension. Skipping '.$fullpath);
-
- return false;
- }
-
- // check headers
- $imageinfo = getimagesize($absolute_path);
- if ($imageinfo['mime'] != 'image/gif' && $imageinfo['mime'] != 'image/jpeg' && $imageinfo['mime'] != 'image/jpg' && $imageinfo['mime'] != 'image/png') {
- Tools::logm('processed image with bad header. Skipping '.$fullpath);
-
- return false;
- }
-
- // regenerate image
- $im = imagecreatefromstring($rawdata);
- if ($im === false) {
- Tools::logm('error while regenerating image '.$fullpath);
-
- return false;
- }
-
- switch ($imageinfo['mime']) {
- case 'image/gif':
- $result = imagegif($im, $fullpath);
- break;
- case 'image/jpeg':
- case 'image/jpg':
- $result = imagejpeg($im, $fullpath, REGENERATE_PICTURES_QUALITY);
- break;
- case 'image/png':
- $result = imagepng($im, $fullpath, ceil(REGENERATE_PICTURES_QUALITY / 100 * 9));
- break;
- }
- imagedestroy($im);
-
- return $result;
- }
-
- /**
- * Create a directory for an article.
- *
- * @param $id ID of the article
- *
- * @return string
- */
- private static function _createAssetsDirectory($id)
- {
- $assets_path = ABS_PATH;
- if (!is_dir($assets_path)) {
- mkdir($assets_path, 0715);
- }
-
- $article_directory = $assets_path.$id;
- if (!is_dir($article_directory)) {
- mkdir($article_directory, 0715);
- }
-
- return $article_directory;
- }
-
- /**
- * Remove the directory.
- *
- * @param $directory
- *
- * @return bool
- */
- public static function removeDirectory($directory)
- {
- if (is_dir($directory)) {
- $files = array_diff(scandir($directory), array('.', '..'));
- foreach ($files as $file) {
- (is_dir("$directory/$file")) ? self::removeDirectory("$directory/$file") : unlink("$directory/$file");
- }
-
- return rmdir($directory);
- }
- }
}