Merge pull request #4151 from ldidry/fix-4060

[github/wallabag/wallabag.git] / src / Wallabag / CoreBundle / Helper / ContentProxy.php

diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index bc257ffbc32ab1f8c468d3eb9cc170c67f3ffbc2..9c6fa8db142a9a9bd3a75a981e833a450ad31010 100644 (file)
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -12,8 +12,8 @@ use Wallabag\CoreBundle\Entity\Entry;
 use Wallabag\CoreBundle\Tools\Utils;
 
 /**
- * This kind of proxy class take care of getting the content from an url
- * and update the entry with what it found.
+ * This kind of proxy class takes care of getting the content from an url
+ * and updates the entry with what it found.
  */
 class ContentProxy
 {
@@ -54,7 +54,11 @@ class ContentProxy
 
         if ((empty($content) || false === $this->validateContent($content)) && false === $disableContentUpdate) {
             $fetchedContent = $this->graby->fetchContent($url);
-            $fetchedContent['title'] = $this->sanitizeContentTitle($fetchedContent['title'], $fetchedContent['content_type']);
+
+            $fetchedContent['title'] = $this->sanitizeContentTitle(
+                $fetchedContent['title'],
+                isset($fetchedContent['headers']['content-type']) ? $fetchedContent['headers']['content-type'] : ''
+            );
 
             // 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
@@ -74,13 +78,14 @@ class ContentProxy
             $entry->setUrl($url);
         }
 
+        $entry->setGivenUrl($url);
+
         $this->stockEntry($entry, $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)
@@ -106,7 +111,6 @@ class ContentProxy
     /**
      * Use a Symfony validator to ensure the preview picture is a real url.
      *
-     * @param Entry  $entry
      * @param string $value URL to validate and save
      */
     public function updatePreviewPicture(Entry $entry, $value)
@@ -128,7 +132,6 @@ class ContentProxy
     /**
      * Update date.
      *
-     * @param Entry  $entry
      * @param string $value Date to validate and save
      */
     public function updatePublishedAt(Entry $entry, $value)
@@ -155,8 +158,6 @@ class ContentProxy
 
     /**
      * Helper to extract and save host from entry url.
-     *
-     * @param Entry $entry
      */
     public function setEntryDomainName(Entry $entry)
     {
@@ -170,8 +171,6 @@ class ContentProxy
      * Helper to set a default title using:
      * - url basename, if applicable
      * - hostname.
-     *
-     * @param Entry $entry
      */
     public function setDefaultEntryTitle(Entry $entry)
     {
@@ -188,8 +187,8 @@ class ContentProxy
     /**
      * Try to sanitize the title of the fetched content from wrong character encodings and invalid UTF-8 character.
      *
-     * @param $title
-     * @param $contentType
+     * @param string $title
+     * @param string $contentType
      *
      * @return string
      */
@@ -253,16 +252,14 @@ class ContentProxy
 
         if (!empty($content['title'])) {
             $entry->setTitle($content['title']);
-        } elseif (!empty($content['open_graph']['og_title'])) {
-            $entry->setTitle($content['open_graph']['og_title']);
         }
 
         if (empty($content['html'])) {
             $content['html'] = $this->fetchingErrorMessage;
 
-            if (!empty($content['open_graph']['og_description'])) {
+            if (!empty($content['description'])) {
                 $content['html'] .= '<p><i>But we found a short description: </i></p>';
-                $content['html'] .= $content['open_graph']['og_description'];
+                $content['html'] .= $content['description'];
             }
         }
 
@@ -277,8 +274,8 @@ class ContentProxy
             $entry->setPublishedBy($content['authors']);
         }
 
-        if (!empty($content['all_headers']) && $this->storeArticleHeaders) {
-            $entry->setHeaders($content['all_headers']);
+        if (!empty($content['headers'])) {
+            $entry->setHeaders($content['headers']);
         }
 
         if (!empty($content['date'])) {
@@ -289,17 +286,30 @@ class ContentProxy
             $this->updateLanguage($entry, $content['language']);
         }
 
-        if (!empty($content['open_graph']['og_image'])) {
-            $this->updatePreviewPicture($entry, $content['open_graph']['og_image']);
+        $previewPictureUrl = '';
+        if (!empty($content['image'])) {
+            $previewPictureUrl = $content['image'];
         }
 
         // 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)) {
-            $this->updatePreviewPicture($entry, $content['url']);
+        if (!empty($content['headers']['content-type']) && \in_array($this->mimeGuesser->guess($content['headers']['content-type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
+            $previewPictureUrl = $content['url'];
+        } elseif (empty($previewPictureUrl)) {
+            $this->logger->debug('Extracting images from content to provide a default preview picture');
+            $imagesUrls = DownloadImages::extractImagesUrlsFromHtml($content['html']);
+            $this->logger->debug(\count($imagesUrls) . ' pictures found');
+
+            if (!empty($imagesUrls)) {
+                $previewPictureUrl = $imagesUrls[0];
+            }
+        }
+
+        if (!empty($content['headers']['content-type'])) {
+            $entry->setMimetype($content['headers']['content-type']);
         }
 
-        if (!empty($content['content_type'])) {
-            $entry->setMimetype($content['content_type']);
+        if (!empty($previewPictureUrl)) {
+            $this->updatePreviewPicture($entry, $previewPictureUrl);
         }
 
         try {
@@ -316,7 +326,6 @@ class ContentProxy
      * Update the origin_url field when a redirection occurs
      * This field is set if it is empty and new url does not match ignore list.
      *
-     * @param Entry  $entry
      * @param string $url
      */
     private function updateOriginUrl(Entry $entry, $url)
@@ -424,8 +433,6 @@ class ContentProxy
     /**
      * 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)