From dfc4e8aaac78278dadc1198d142628a995491f96 Mon Sep 17 00:00:00 2001
From: ORelio <oreliogitantispam.l0gin@spamgourmet.com>
Date: Tue, 26 Jul 2016 21:20:13 +0200
Subject: [PATCH] [Nextgov] New bridge. USA tech news.

---
 bridges/NextgovBridge.php | 110 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 bridges/NextgovBridge.php

diff --git a/bridges/NextgovBridge.php b/bridges/NextgovBridge.php
new file mode 100644
index 00000000..eac7aa10
--- /dev/null
+++ b/bridges/NextgovBridge.php
@@ -0,0 +1,110 @@
+<?php
+class NextgovBridge extends BridgeAbstract {
+
+    public function loadMetadatas() {
+
+        $this->maintainer = 'ORelio';
+        $this->name = $this->getName();
+        $this->uri = $this->getURI();
+        $this->description = 'USA Federal technology news, best practices, and web 2.0 tools.';
+        $this->update = '2016-07-20';
+
+        $this->parameters[] =
+        '[
+            {
+                "name" : "Category",
+                "type" : "list",
+                "identifier" : "category",
+                "values" :
+                [
+                    { "name" : "All", "value" : "all" },
+                    { "name" : "Technology News", "value" : "technology-news" },
+                    { "name" : "CIO Briefing", "value" : "cio-briefing" },
+                    { "name" : "Emerging Tech", "value" : "emerging-tech" },
+                    { "name" : "Cloud", "value" : "cloud-computing" },
+                    { "name" : "Cybersecurity", "value" : "cybersecurity" },
+                    { "name" : "Mobile", "value" : "mobile" },
+                    { "name" : "Health", "value" : "health" },
+                    { "name" : "Defense", "value" : "defense" },
+                    { "name" : "Big Data", "value" : "big-data" }
+                ]
+            }
+        ]';
+
+    }
+
+    public function collectData(array $param) {
+
+        function ExtractFromDelimiters($string, $start, $end) {
+            if (strpos($string, $start) !== false) {
+                $section_retrieved = substr($string, strpos($string, $start) + strlen($start));
+                $section_retrieved = substr($section_retrieved, 0, strpos($section_retrieved, $end));
+                return $section_retrieved;
+            } return false;
+        }
+
+        function StripWithDelimiters($string, $start, $end) {
+            while (strpos($string, $start) !== false) {
+                $section_to_remove = substr($string, strpos($string, $start));
+                $section_to_remove = substr($section_to_remove, 0, strpos($section_to_remove, $end) + strlen($end));
+                $string = str_replace($section_to_remove, '', $string);
+            } return $string;
+        }
+
+        $category = $param['category'];
+        if (empty($category))
+            $category = 'all';
+        if ($category !== preg_replace('/[^a-z-]+/', '', $category) || strlen($category > 32))
+            $this->returnError('Invalid "category" parameter.', 400);
+        $url = $this->getURI().'rss/'.$category.'/';
+        $html = $this->file_get_html($url) or $this->returnError('Could not request Nextgov: '.$url, 500);
+        $limit = 0;
+
+        foreach ($html->find('item') as $element) {
+            if ($limit < 10) {
+
+                $article_url = ExtractFromDelimiters($element->innertext, '<link>', '</link>');
+                $article_author = ExtractFromDelimiters($element->innertext, 'dc/elements/1.1/">', '</dc:creator>');
+                $article_title = $element->find('title', 0)->plaintext;
+                $article_subtitle = $element->find('description', 0)->plaintext;
+                $article_timestamp = strtotime($element->find('pubDate', 0)->plaintext);
+                $article_thumbnail = ExtractFromDelimiters($element->innertext, '<media:content url="', '"');
+                $article = $this->file_get_html($article_url) or $this->returnError('Could not request Nextgov: '.$article_url, 500);
+
+                $contents = $article->find('div.wysiwyg', 0)->innertext;
+                $contents = StripWithDelimiters($contents, '<div class="ad-container">', '</div>');
+                $contents = StripWithDelimiters($contents, '<div', '</div>'); //ad outer div
+                $contents = StripWithDelimiters($contents, '<script', '</script>');
+                $contents = ($article_thumbnail == '' ? '' : '<p><img src="'.$article_thumbnail.'" /></p>')
+                    .'<p><b>'.$article_subtitle.'</b></p>'
+                    .trim($contents);
+
+                if ($article_thumbnail == '')
+                    $article_thumbnail = 'http://cdn.nextgov.com/nextgov/images/logo.png';
+
+                $item = new \Item();
+                $item->uri = $article_url;
+                $item->title = $article_title;
+                $item->author = $article_author;
+                $item->thumbnailUri = $article_thumbnail;
+                $item->timestamp = $article_timestamp;
+                $item->content = $contents;
+                $this->items[] = $item;
+                $limit++;
+            }
+        }
+
+    }
+
+    public function getName() {
+        return 'Nextgov Bridge';
+    }
+
+    public function getURI() {
+        return 'https://www.nextgov.com/';
+    }
+
+    public function getCacheDuration() {
+        return 3600; //1 hour
+    }
+}
\ No newline at end of file