[WikiLeaksBridge] Add new bridge

This bridge will fetch contents from https://wikileaks.org

Available options are:

- Category: Defines a list of categories to select from
- Show teaser: Defines whether to show the teaser or not

Notice: Feeds provided by WikiLeaks do not work, see
https://wikileaks.org/wiki/RSS

Closes #489

bridges/WikiLeaksBridge.php

@@ -0,0 +1,129 @@
+<?php
+class WikiLeaksBridge extends BridgeAbstract {
+	const NAME = 'WikiLeaks';
+	const URI = 'https://wikileaks.org';
+	const DESCRIPTION = 'Returns the latest news or articles from WikiLeaks';
+	const MAINTAINER = 'logmanoriginal';
+	const PARAMETERS = array(
+		array(
+			'category' => array(
+				'name' => 'Category',
+				'type' => 'list',
+				'required' => true,
+				'title' => 'Select your category',
+				'values' => array(
+					'News' => '-News-',
+					'Leaks' => array(
+						'All' => '-Leaks-',
+						'Intelligence' => '+-Intelligence-+',
+						'Global Economy' => '+-Global-Economy-+',
+						'International Politics' => '+-International-Politics-+',
+						'Corporations' => '+-Corporations-+',
+						'Government' => '+-Government-+',
+						'War & Military' => '+-War-Military-+'
+					)
+				),
+				'defaultValue' => 'news'
+			),
+			'teaser' => array(
+				'name' => 'Show teaser',
+				'type' => 'checkbox',
+				'required' => false,
+				'title' => 'If checked feeds will display the teaser',
+				'defaultValue' => true
+			)
+		)
+	);
+
+	public function collectData(){
+		$html = getSimpleHTMLDOM($this->getURI());
+
+		// News are presented differently
+		switch($this->getInput('category')){
+			case '-News-':
+				$this->loadNewsItems($html);
+				break;
+			default:
+				$this->loadLeakItems($html);
+		}
+	}
+
+	public function getURI(){
+		if(!is_null($this->getInput('category'))){
+			return static::URI . '/' . $this->getInput('category') . '.html';
+		}
+
+		return parent::getURI();
+	}
+
+	public function getName(){
+		if(!is_null($this->getInput('category'))){
+			$category = array_search(
+				$this->getInput('category'),
+				static::PARAMETERS[0]['category']['values']
+			);
+
+			if($category === false){
+				$category = array_search(
+					$this->getInput('category'),
+					static::PARAMETERS[0]['category']['values']['Leaks']
+				);
+			}
+
+			return $category . ' - ' . static::NAME;
+		}
+
+		return parent::getName();
+	}
+
+	private function loadNewsItems($html){
+		$articles = $html->find('div.news-articles ul li');
+
+		if(is_null($articles) || count($articles) === 0){
+			return;
+		}
+
+		foreach($articles as $article){
+			$item = array();
+
+			$item['title'] = $article->find('h3', 0)->plaintext;
+			$item['uri'] = static::URI . $article->find('h3 a', 0)->href;
+			$item['content'] = $article->find('div.introduction', 0)->plaintext;
+			$item['timestamp'] = strtotime($article->find('div.timestamp', 0)->plaintext);
+
+			$this->items[] = $item;
+		}
+	}
+
+	private function loadLeakItems($html){
+		$articles = $html->find('li.tile');
+
+		if(is_null($articles) || count($articles) === 0){
+			return;
+		}
+
+		foreach($articles as $article){
+			$item = array();
+
+			$item['title'] = $article->find('h2', 0)->plaintext;
+			$item['uri'] = static::URI . $article->find('a', 0)->href;
+
+			$teaser = static::URI . '/' . $article->find('div.teaser img', 0)->src;
+
+			if($this->getInput('teaser')){
+				$item['content'] = '<img src="'
+				. $teaser
+				. '" /><p>'
+				. $article->find('div.intro', 0)->plaintext
+				. '</p>';
+			} else {
+				$item['content'] = $article->find('div.intro', 0)->plaintext;
+			}
+
+			$item['timestamp'] = strtotime($article->find('div.timestamp', 0)->plaintext);
+			$item['enclosures'] = array($teaser);
+
+			$this->items[] = $item;
+		}
+	}
+}