Added Lichess blog bridge

bridges/LichessBridge.php

@@ -0,0 +1,61 @@
+<?php
+
+class LichessBridge  extends BridgeAbstract
+{
+    public function loadMetadatas()
+    {
+        $this->maintainer = 'AmauryCarrade';
+        $this->name = $this->getName() . ' Bridge';
+        $this->uri = $this->getURI();
+        $this->description = 'Returns the 5 newest posts from the Lichess blog (full text)';
+        $this->update = "2016-03-22";
+    }
+
+    public function collectData(array $param)
+    {
+        $xml_feed = file_get_html('http://fr.lichess.org/blog.atom') or $this->returnError('Could not retrieve Lichess blog feed.', 404);
+
+        $posts_loaded = 0;
+        foreach($xml_feed->find('entry') as $entry)
+        {
+            if ($posts_loaded < 5)
+            {
+                $item = new \Item();
+
+                $item->title     = html_entity_decode($entry->find('title', 0)->innertext);
+                $item->author    = $entry->find('author', 0)->find('name', 0)->innertext;
+                $item->uri       = $entry->find('id', 0)->plaintext;
+                $item->timestamp = strtotime($entry->find('published', 0)->plaintext);
+
+                $item->content = $this->retrieve_lichess_post($item->uri);
+
+                $this->items[] = $item;
+                $posts_loaded++;
+            }
+        }
+    }
+
+    private function retrieve_lichess_post($blog_post_uri)
+    {
+        $blog_post_html = file_get_html($blog_post_uri);
+        $blog_post_div  = $blog_post_html->find('#lichess_blog', 0);
+
+        $post_chapo   = $blog_post_div->find('.shortlede', 0)->innertext;
+        $post_content = $blog_post_div->find('.body', 0)->innertext;
+
+        $content  = '<p><em>' . $post_chapo . '</em></p>';
+        $content .= '<div>' . $post_content . '</div>';
+
+        return $content;
+    }
+
+    public function getName()
+    {
+        return 'Lichess Blog';
+    }
+
+    public function getURI()
+    {
+        return 'http://lichess.org/blog';
+    }
+}