From a05b61159e147776f63baee731b5026796e5f7ae Mon Sep 17 00:00:00 2001
From: Jeremy Benoist <jeremy.benoist@gmail.com>
Date: Fri, 30 Jun 2017 16:54:26 +0200
Subject: Fix PATCH method

The PATCH method for the entry should only update what user sent to us and not the whole entry as it was before.
Also, sending tags when patching an entry will now remove all current tags & assocatied new ones.
---
 src/Wallabag/CoreBundle/Helper/ContentProxy.php | 89 +++++++++++++++----------
 1 file changed, 52 insertions(+), 37 deletions(-)

(limited to 'src/Wallabag/CoreBundle/Helper')

diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index ddecd6f4..2a650e97 100644
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -75,9 +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'];
@@ -90,24 +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'])) {
@@ -118,15 +113,17 @@ class ContentProxy
             $entry->setHeaders($content['all_headers']);
         }
 
-        $this->validateAndSetLanguage(
-            $entry,
-            isset($content['language']) ? $content['language'] : null
-        );
+        if (!empty($content['date'])) {
+            $this->updatePublishedAt($entry, $content['date']);
+        }
 
-        $this->validateAndSetPreviewPicture(
-            $entry,
-            isset($content['open_graph']['og_image']) ? $content['open_graph']['og_image'] : null
-        );
+        if (!empty($content['language'])) {
+            $this->updateLanguage($entry, $content['language']);
+        }
+
+        if (!empty($content['open_graph']['og_image'])) {
+            $this->updatePreviewPicture($entry, $content['open_graph']['og_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)) {
@@ -136,12 +133,8 @@ class ContentProxy
             );
         }
 
-        $entry->setMimetype(isset($content['content_type']) ? $content['content_type'] : '');
-        $entry->setReadingTime(Utils::getReadingTime($html));
-
-        $domainName = parse_url($entry->getUrl(), PHP_URL_HOST);
-        if (false !== $domainName) {
-            $entry->setDomainName($domainName);
+        if (!empty($content['content_type'])) {
+            $entry->setMimetype($content['content_type']);
         }
 
         try {
@@ -170,9 +163,9 @@ class ContentProxy
      * Use a Symfony validator to ensure the language is well formatted.
      *
      * @param Entry  $entry
-     * @param string $value Language to validate
+     * @param string $value Language to validate and save
      */
-    private function validateAndSetLanguage($entry, $value)
+    public function updateLanguage(Entry $entry, $value)
     {
         // some lang are defined as fr-FR, es-ES.
         // replacing - by _ might increase language support
@@ -196,9 +189,9 @@ class ContentProxy
      * Use a Symfony validator to ensure the preview picture is a real url.
      *
      * @param Entry  $entry
-     * @param string $value URL to validate
+     * @param string $value URL to validate and save
      */
-    private function validateAndSetPreviewPicture($entry, $value)
+    public function updatePreviewPicture(Entry $entry, $value)
     {
         $errors = $this->validator->validate(
             $value,
@@ -213,4 +206,26 @@ class ContentProxy
 
         $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]);
+        }
+    }
 }
-- 
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