Force encoding

Before, there was some characters that were incorrectly processed. Thus the
output was filled with rubish symbols.
Now, every output is processed with a specific encoding to avoid that issue.

Fix #7

Author: aledeg

Content.php

@@ -16,8 +16,8 @@ public function __construct($content) {
         $this->content = $content;
         $this->raw = $content;
 
-        $this->dom = new \DomDocument();
-        $this->dom->loadHTML($content, LIBXML_NOERROR);
+        $this->dom = new \DomDocument('1.0', 'UTF-8');
+        $this->dom->loadHTML(mb_convert_encoding($content, 'HTML-ENTITIES', 'UTF-8'), LIBXML_NOERROR);
 
         $this->splitContent();
         $this->extractMetadata();
@@ -127,4 +127,4 @@ private function extractReal() {
             $this->real = $this->dom->saveHTML($node);
         }
     }
-}
+}

Transformer/AbstractTransformer.php

@@ -35,7 +35,7 @@ protected function getOriginComment($origin) {
      * @return \DomDocument
      */
     protected function generateDom($origin, $media = []) {
-        $dom = new \DomDocument();
+        $dom = new \DomDocument('1.0', 'UTF-8');
 
         $div = $dom->appendChild($dom->createElement('div'));
         $div->setAttribute('class', 'reddit-image figure');

Transformer/DisplayTransformer.php

@@ -61,8 +61,8 @@ private function getPreprocessedContent($content) {
             return $preprocessed;
         }
 
-        $dom = new \DomDocument();
-        $dom->loadHTML($preprocessed, LIBXML_NOERROR);
+        $dom = new \DomDocument('1.0', 'UTF-8');
+        $dom->loadHTML(mc_convert_encoding($preprocessed, 'HTML-ENTITIES', 'UTF-8'), LIBXML_NOERROR);
 
         $videos = $dom->getElementsByTagName('video');
         foreach ($videos as $video) {
@@ -164,7 +164,7 @@ private function isAccessible($href) {
      * @return string
      */
     private function getNewLinkContent($href) {
-        $dom = new \DomDocument();
+        $dom = new \DomDocument('1.0', 'UTF-8');
 
         $p = $dom->appendChild($dom->createElement('p'));
         $a = $p->appendChild($dom->createElement('a'));

Transformer/InsertTransformer.php

@@ -130,8 +130,8 @@ public function transform($entry) {
                     $dom = $this->generateDom('Imgur gallery with API token', $media);
                     $entry->_content("{$dom->saveHTML()}{$content->getRaw()}");
                 } else {
-                    $galleryDom = new \DomDocument();
-                    $galleryDom->loadHTML(file_get_contents($href), LIBXML_NOERROR);
+                    $galleryDom = new \DomDocument('1.0', 'UTF-8');
+                    $galleryDom->loadHTML(mb_convert_encoding(file_get_contents($href), 'HTML-ENTITIES', 'UTF-8'), LIBXML_NOERROR);
                     $galleryXpath = new \DomXpath($galleryDom);
                     $images = $galleryXpath->query("//meta[@name='twitter:image']");
                     foreach ($images as $image) {

metadata.json

@@ -2,7 +2,7 @@
 	"name": "Reddit Image",
 	"author": "Alexis Degrugillier",
 	"description": "Modify reddit entries by displaying known medias and easing access to the linked resource",
-	"version": "0.12.2",
+	"version": "0.12.3",
 	"entrypoint": "RedditImage",
 	"type": "user"
 }