From 4a60f05fd6517c3d90a6f66567428170d792cca0 Mon Sep 17 00:00:00 2001
From: Tobias Alexander Franke <thefranke@users.noreply.github.com>
Date: Sat, 1 Jun 2019 09:18:30 +0000
Subject: [PATCH] [BinanceBridge] Add new bridge (#1135)

---
 bridges/BinanceBridge.php | 103 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 bridges/BinanceBridge.php

diff --git a/bridges/BinanceBridge.php b/bridges/BinanceBridge.php
new file mode 100644
index 00000000..9653ab73
--- /dev/null
+++ b/bridges/BinanceBridge.php
@@ -0,0 +1,103 @@
+<?php
+class BinanceBridge extends BridgeAbstract {
+	const NAME = 'Binance';
+	const URI = 'https://www.binance.com';
+	const DESCRIPTION = 'Subscribe to the Binance blog or the Binance Zendesk announcements.';
+	const MAINTAINER = 'thefranke';
+	const CACHE_TIMEOUT = 3600; // 1h
+
+	const PARAMETERS = array( array(
+		'category' => array(
+			'name' => 'category',
+			'type' => 'list',
+			'exampleValue' => 'Blog',
+			'title' => 'Select a category',
+			'values' => array(
+				'Blog' => 'Blog',
+				'Announcements' => 'Announcements'
+			)
+		)
+	));
+
+	public function getIcon() {
+		return 'https://bin.bnbstatic.com/static/images/common/favicon.ico';
+	}
+
+	public function getName() {
+		return self::NAME . ' ' . $this->getInput('category');
+	}
+
+	public function getURI() {
+		if ($this->getInput('category') == 'Blog')
+			return self::URI . '/en/blog';
+		else
+			return 'https://binance.zendesk.com/hc/en-us/categories/115000056351-Announcements';
+	}
+
+	protected function collectBlogData() {
+		$html = getSimpleHTMLDOM($this->getURI())
+			or returnServerError('Could not fetch Binance blog data.');
+
+		foreach($html->find('div[direction="row"]') as $element) {
+
+			$date = $element->find('div[direction="column"]', 0);
+			$day = $date->find('div', 0)->innertext;
+			$month = $date->find('div', 1)->innertext;
+			$extractedDate = $day . ' ' . $month;
+
+			$abstract = $element->find('div[direction="column"]', 1);
+			$a = $abstract->find('a', 0);
+			$uri = self::URI . $a->href;
+			$title = $a->innertext;
+
+			$full = getSimpleHTMLDOMCached($uri);
+			$content = $full->find('div.desc', 1);
+
+			$item = array();
+			$item['title'] = $title;
+			$item['uri'] = $uri;
+			$item['timestamp'] = strtotime($extractedDate);
+			$item['author'] = 'Binance';
+			$item['content'] = $content;
+
+			$this->items[] = $item;
+
+			if (count($this->items) >= 10)
+				break;
+		}
+	}
+
+	protected function collectAnnouncementData() {
+		$html = getSimpleHTMLDOM($this->getURI())
+			or returnServerError('Could not fetch Zendesk announcement data.');
+
+		foreach($html->find('a.article-list-link') as $a) {
+			$title = $a->innertext;
+			$uri = 'https://binance.zendesk.com' . $a->href;
+
+			$full = getSimpleHTMLDOMCached($uri);
+			$content = $full->find('div.article-body', 0);
+			$date = $full->find('time', 0)->getAttribute('datetime');
+
+			$item = array();
+
+			$item['title'] = $title;
+			$item['uri'] = $uri;
+			$item['timestamp'] = strtotime($date);
+			$item['author'] = 'Binance';
+			$item['content'] = $content;
+
+			$this->items[] = $item;
+
+			if (count($this->items) >= 10)
+				break;
+		}
+	}
+
+	public function collectData() {
+		if ($this->getInput('category') == 'Blog')
+			$this->collectBlogData();
+		else
+			$this->collectAnnouncementData();
+	}
+}