[MixologyBridge] add new bridge (RSS-Bridge#4331)

* [MixologyBridge] add new bridge

* [MixologyBridge] change invalid item property tags to categories

* [MixologyBridge] rewrite into FeedExpander

* [MixologyBridge] fix code formatting

bridges/MixologyBridge.php

@@ -0,0 +1,49 @@
+<?php
+
+class MixologyBridge extends FeedExpander
+{
+    const MAINTAINER = 'swofl';
+    const NAME = 'Mixology';
+    const URI = 'https://mixology.eu';
+    const CACHE_TIMEOUT = 6 * 60 * 60; // 6h
+    const DESCRIPTION = 'Get latest blog posts from Mixology';
+    const PARAMETERS = [ [
+        'limit' => self::LIMIT,
+    ] ];
+
+    public function collectData()
+    {
+        $feed_url = self::URI . '/feed';
+        $limit = $this->getInput('limit') ?? 10;
+        $this->collectExpandableDatas($feed_url, $limit);
+    }
+
+    protected function parseItem(array $item)
+    {
+        $article = getSimpleHTMLDOMCached($item['uri']);
+
+        $content = '';
+
+        $headerImage = $article->find('div.edgtf-full-width img.wp-post-image', 0);
+
+        if (is_object($headerImage)) {
+            $item['enclosures'] = [];
+            $item['enclosures'][] = $headerImage->src;
+            $content .= '<img src="' . $headerImage->src . '"/>';
+        }
+
+        foreach ($article->find('article .wpb_content_element > .wpb_wrapper') as $element) {
+            $content .= $element->innertext;
+        }
+
+        $item['content'] = $content;
+
+        $item['categories'] = [];
+
+        foreach ($article->find('.edgtf-tags > a') as $tag) {
+            $item['categories'][] = $tag->plaintext;
+        }
+
+        return $item;
+    }
+}