rss-bridge/bridges/OpenlyBridge.php

<?php
class OpenlyBridge extends BridgeAbstract {
	const NAME = 'Openly Bridge';
	const URI = 'https://www.openlynews.com/';
	const DESCRIPTION = 'Returns news articles';
	const MAINTAINER = 'VerifiedJoseph';
	const PARAMETERS = array(
		'All News' => array(),
		'All Opinion' => array(),
		'By Region' => array(
			'region' => array(
				'name' => 'Region',
				'type' => 'list',
				'values' => array(
					'Africa' => 'africa',
					'Asia Pacific' => 'asia-pacific',
					'Europe' => 'europe',
					'Latin America' => 'latin-america',
					'Middle Easta' => 'middle-east',
					'North America' => 'north-america'
				)
			),
			'content' => array(
				'name' => 'Content',
				'type' => 'list',
				'values' => array(
					'News' => 'news',
					'Opinion' => 'people'
				),
				'defaultValue' => 'news'
			)
		),
		'By Tag' => array(
			'tag' => array(
				'name' => 'Tag',
				'type' => 'text',
				'required' => true,
				'exampleValue' => 'lgbt-law',
			),
			'content' => array(
				'name' => 'Content',
				'type' => 'list',
				'values' => array(
					'News' => 'news',
					'Opinion' => 'people'
				),
				'defaultValue' => 'news'
			)
		),
		'By Author' => array(
			'profileId' => array(
				'name' => 'Profile ID',
				'type' => 'text',
				'required' => true,
				'exampleValue' => '003D000002WZGYRIA5',
			)
		)
	);

	const TEST_DETECT_PARAMETERS = array(
		'https://www.openlynews.com/profile/?id=0033z00002XUTepAAH' => array(
			'context' => 'By Author', 'profileId' => '0033z00002XUTepAAH'
		),
		'https://www.openlynews.com/news/?page=1&theme=lgbt-law' => array(
			'context' => 'By Tag', 'content' => 'news', 'tag' => 'lgbt-law'
		),
		'https://www.openlynews.com/news/?page=1&region=north-america' => array(
			'context' => 'By Region', 'content' => 'news', 'region' => 'north-america'
		),
		'https://www.openlynews.com/news/?theme=lgbt-law' => array(
			'context' => 'By Tag', 'content' => 'news', 'tag' => 'lgbt-law'
		),
		'https://www.openlynews.com/news/?region=north-america' => array(
			'context' => 'By Region', 'content' => 'news', 'region' => 'north-america'
		)
	);

	const CACHE_TIMEOUT = 900; // 15 mins
	const ARTICLE_CACHE_TIMEOUT = 3600; // 1 hour

	private $feedTitle = '';
	private $itemLimit = 10;

	private $profileUrlRegex = '/openlynews\.com\/profile\/\?id=([a-zA-Z0-9]+)/';
	private $tagUrlRegex = '/openlynews\.com\/([a-z]+)\/\?(?:page=(?:[0-9]+)&)?theme=([\w-]+)/';
	private $regionUrlRegex = '/openlynews\.com\/([a-z]+)\/\?(?:page=(?:[0-9]+)&)?region=([\w-]+)/';

	public function detectParameters($url) {
		$params = array();

		if(preg_match($this->profileUrlRegex, $url, $matches) > 0) {
			$params['context'] = 'By Author';
			$params['profileId'] = $matches[1];
			return $params;
		}

		if(preg_match($this->tagUrlRegex, $url, $matches) > 0) {
			$params['context'] = 'By Tag';
			$params['content'] = $matches[1];
			$params['tag'] = $matches[2];
			return $params;
		}

		if(preg_match($this->regionUrlRegex, $url, $matches) > 0) {
			$params['context'] = 'By Region';
			$params['content'] = $matches[1];
			$params['region'] = $matches[2];
			return $params;
		}

		return null;
	}

	public function collectData() {
		$url = $this->getAjaxURI();

		if ($this->queriedContext === 'By Author') {
			$url = $this->getURI();
		}

		$html = getSimpleHTMLDOM($url);
		$html = defaultLinkTo($html, $this->getURI());

		if ($html->find('h1', 0)) {
			$this->feedTitle = $html->find('h1', 0)->plaintext;
		}

		if ($html->find('h2.title-v4', 0)) {
			$html->find('span.tooltiptext', 0)->innertext = '';
			$this->feedTitle = $html->find('a.tooltipitem', 0)->plaintext;
		}

		$items = $html->find('div.item');
		$limit = 5;
		foreach(array_slice($items, 0, $limit) as $div) {
			$this->items[] = $this->getArticle($div->find('a', 0)->href);

			if (count($this->items) >= $this->itemLimit) {
				break;
			}
		}
	}

	public function getURI() {
		switch ($this->queriedContext) {
			case 'All News':
				return self::URI . 'news';
				break;
			case 'All Opinion':
				return self::URI . 'people';
				break;
			case 'By Tag':
				return self::URI . $this->getInput('content') . '/?theme=' . $this->getInput('tag');
			case 'By Region':
				return self::URI . $this->getInput('content') . '/?region=' . $this->getInput('region');
				break;
			case 'By Author':
				return self::URI . 'profile/?id=' . $this->getInput('profileId');
				break;
			default:
				return parent::getURI();
		}
	}

	public function getName() {
		switch ($this->queriedContext) {
			case 'All News':
				return 'News - Openly';
				break;
			case 'All Opinion':
				return 'Opinion - Openly';
				break;
			case 'By Tag':
				if (empty($this->feedTitle)) {
					$this->feedTitle = $this->getInput('tag');
				}

				if ($this->getInput('content') === 'people') {
					return $this->feedTitle . ' - Opinion - Openly';
				}

				return $this->feedTitle . ' - Openly';
				break;
			case 'By Region':
				if (empty($this->feedTitle)) {
					$this->feedTitle = $this->getInput('region');
				}

				if ($this->getInput('content') === 'people') {
					return $this->feedTitle . ' - Opinion - Openly';
				}

				return $this->feedTitle . ' - Openly';
				break;
			case 'By Author':
				if (empty($this->feedTitle)) {
					$this->feedTitle = $this->getInput('profileId');
				}

				return $this->feedTitle . ' - Author - Openly';
				break;
			default:
				return parent::getName();
		}
	}

	private function getAjaxURI() {
		$part = '/ajax.html?';

		switch ($this->queriedContext) {
			case 'All News':
				return self::URI . 'news' . $part;
				break;
			case 'All Opinion':
				return self::URI . 'people' . $part;
				break;
			case 'By Tag':
				return self::URI . $this->getInput('content') . $part . 'theme=' . $this->getInput('tag');
				break;
			case 'By Region':
				return self::URI . $this->getInput('content') . $part . 'region=' . $this->getInput('region');
				break;
		}
	}

	private function getArticle($url) {
		$article = getSimpleHTMLDOMCached($url, self::ARTICLE_CACHE_TIMEOUT);
		$article = defaultLinkTo($article, $this->getURI());

		$item = array();
		$item['title'] = $article->find('h1', 0)->plaintext;
		$item['uri'] = $url;
		$item['content'] = $article->find('div.body-text', 0);
		$item['enclosures'][] = $article->find('meta[name="twitter:image"]', 0)->content;
		$item['timestamp'] = $article->find('div.meta.small', 0)->plaintext;

		if ($article->find('div.meta a', 0)) {
			$item['author'] = $article->find('div.meta a', 0)->plaintext;
		}

		foreach($article->find('div.themes li') as $li) {
			$item['categories'][] = trim(htmlspecialchars($li->plaintext, ENT_QUOTES));
		}

		return $item;
	}
}