X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=src%2FWallabag%2FCoreBundle%2FHelper%2FContentProxy.php;h=2a650e9711604261fbfe74d7a56b6cf22efe515a;hb=a05b61159e147776f63baee731b5026796e5f7ae;hp=d5820e6633e2250f1a53c7554046f5fc238a781f;hpb=7bb3aa31776ffce2735a3b16f6ad80bb17946d4d;p=github%2Fwallabag%2Fwallabag.git

diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index d5820e66..2a650e97 100644
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -4,9 +4,12 @@ namespace Wallabag\CoreBundle\Helper;
 
 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;
 
 /**
  * This kind of proxy class take care of getting the content from an url
@@ -16,15 +19,17 @@ class ContentProxy
 {
     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;
@@ -70,9 +75,17 @@ class ContentProxy
      */
     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']);
+
+        $domainName = parse_url($entry->getUrl(), PHP_URL_HOST);
+        if (false !== $domainName) {
+            $entry->setDomainName($domainName);
+        }
+
+        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'];
@@ -85,24 +98,11 @@ class ContentProxy
             }
         }
 
-        $entry->setUrl($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' => $content['url'], 'date' => $content['date']]);
-            }
+        if (!empty($content['status'])) {
+            $entry->setHttpStatus($content['status']);
         }
 
         if (!empty($content['authors']) && is_array($content['authors'])) {
@@ -113,22 +113,28 @@ class ContentProxy
             $entry->setHeaders($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->validateAndSetPreviewPicture(
+                $entry,
+                $content['url']
+            );
+        }
+
+        if (!empty($content['content_type'])) {
+            $entry->setMimetype($content['content_type']);
         }
 
         try {
@@ -152,4 +158,74 @@ class ContentProxy
     {
         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 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
+     * @param string $value URL to validate and save
+     */
+    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 = $value;
+
+        // is it a timestamp?
+        if (filter_var($date, FILTER_VALIDATE_INT) !== false) {
+            $date = '@'.$value;
+        }
+
+        try {
+            $entry->setPublishedAt(new \DateTime($date));
+        } catch (\Exception $e) {
+            $this->logger->warning('Error while defining date', ['e' => $e, 'url' => $entry->getUrl(), 'date' => $value]);
+        }
+    }
 }