From 5d87f1f8ef39b123d38aad6829cc82a1c1785962 Mon Sep 17 00:00:00 2001
From: ORelio <oreliogitantispam.l0gin@spamgourmet.com>
Date: Tue, 3 May 2016 23:42:34 +0200
Subject: [PATCH] [NakedSecurity] Add Naked Security Bridge

Security news blog by Sophos.
---
 bridges/NakedSecurityBridge.php | 84 +++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 bridges/NakedSecurityBridge.php

diff --git a/bridges/NakedSecurityBridge.php b/bridges/NakedSecurityBridge.php
new file mode 100644
index 0000000..ec2eeb9
--- /dev/null
+++ b/bridges/NakedSecurityBridge.php
@@ -0,0 +1,84 @@
+<?php
+class NakedSecurityBridge extends BridgeAbstract {
+
+    public function loadMetadatas() {
+        $this->maintainer = 'ORelio';
+        $this->name = $this->getName();
+        $this->uri = $this->getURI();
+        $this->description = 'Returns the newest articles.';
+        $this->update = '2016-04-30';
+    }
+
+    public function collectData(array $param) {
+
+        function StripRecursiveHTMLSection($string, $tag_name, $tag_start) {
+            $open_tag = '<'.$tag_name;
+            $close_tag = '</'.$tag_name.'>';
+            $close_tag_length = strlen($close_tag);
+            if (strpos($tag_start, $open_tag) === 0) {
+                while (strpos($string, $tag_start) !== false) {
+                    $max_recursion = 100;
+                    $section_to_remove = null;
+                    $section_start = strpos($string, $tag_start);
+                    $search_offset = $section_start;
+                    do {
+                        $max_recursion--;
+                        $section_end = strpos($string, $close_tag, $search_offset);
+                        $search_offset = $section_end + $close_tag_length;
+                        $section_to_remove = substr($string, $section_start, $section_end - $section_start + $close_tag_length);
+                        $open_tag_count = substr_count($section_to_remove, $open_tag);
+                        $close_tag_count = substr_count($section_to_remove, $close_tag);
+                    } while ($open_tag_count > $close_tag_count && $max_recursion > 0);
+                    $string = str_replace($section_to_remove, '', $string);
+                }
+            }
+            return $string;
+        }
+
+        $feedUrl = 'https://feeds.feedburner.com/nakedsecurity?format=xml';
+        $html = file_get_html($feedUrl) or $this->returnError('Could not request '.$this->getName().': '.$feedUrl, 500);
+        $limit = 0;
+
+        foreach ($html->find('item') as $element) {
+            if ($limit < 10) {
+
+                //Retrieve article Uri and get that page
+                $article_uri = $element->find('guid', 0)->plaintext;
+                $article_html = file_get_html($article_uri) or $this->returnError('Could not request '.$this->getName().': '.$article_uri, 500);
+
+                //Build article contents from corresponding elements
+                $article_title = trim($element->find('title', 0)->plaintext);
+                $article_image = $article_html->find('img.wp-post-image', 0)->src;
+                $article_summary = strip_tags(html_entity_decode($element->find('description', 0)->plaintext));
+                $article_content = $article_html->find('div.entry-content', 0)->innertext;
+                $article_content = StripRecursiveHTMLSection($article_content , 'div', '<div class="entry-prefix"');
+                $article_content = StripRecursiveHTMLSection($article_content , 'script', '<script');
+                $article_content = StripRecursiveHTMLSection($article_content , 'aside', '<aside');
+                $article_content = '<p><img src="'.$article_image.'" /></p><p><b>'.$article_summary.'</b></p>'.$article_content;
+
+                //Build and add final item
+                $item = new \Item();
+                $item->uri = $article_uri;
+                $item->title = $article_title;
+                $item->thumbnailUri = $article_image;
+                $item->author = $article_html->find('a[rel=author]', 0)->plaintext;
+                $item->timestamp = strtotime($element->find('pubDate', 0)->plaintext);
+                $item->content = $article_content;
+                $this->items[] = $item;
+                $limit++;
+            }
+        }
+    }
+
+    public function getName() {
+        return 'Naked Security';
+    }
+
+    public function getURI() {
+        return 'https://nakedsecurity.sophos.com/';
+    }
+
+    public function getCacheDuration() {
+        return 3600; //1 hour
+    }
+}
\ No newline at end of file