rss-bridge/bridges/TwitScoopBridge.php

<?php
class TwitScoopBridge extends BridgeAbstract {
	const NAME = 'TwitScoop Bridge';
	const URI = 'https://www.twitscoop.com';
	const DESCRIPTION = 'Returns trending Twitter topics by country';
	const MAINTAINER = 'VerifiedJoseph';
	const PARAMETERS = array(
		array(
			'country' => array(
				'name' => 'Country',
				'type' => 'list',
				'values' => array(
					'Worldwide' => 'worldwide',
					'Algeria' => 'algeria',
					'Argentina' => 'argentina',
					'Australia' => 'australia',
					'Austria' => 'austria',
					'Bahrain' => 'bahrain',
					'Belarus' => 'belarus',
					'Belgium' => 'belgium',
					'Brazil' => 'brazil',
					'Canada' => 'canada',
					'Chile' => 'chile',
					'Colombia' => 'colombia',
					'Denmark' => 'denmark',
					'Dominican Republic' => 'dominican-republic',
					'Ecuador' => 'ecuador',
					'Egypt' => 'egypt',
					'France' => 'france',
					'Germany' => 'germany',
					'Ghana' => 'ghana',
					'Greece' => 'greece',
					'Guatemala' => 'guatemala',
					'India' => 'india',
					'Indonesia' => 'indonesia',
					'Ireland' => 'ireland',
					'Israel' => 'israel',
					'Italy' => 'italy',
					'Japan' => 'japan',
					'Jordan' => 'jordan',
					'Kenya' => 'kenya',
					'Korea' => 'korea',
					'Kuwait' => 'kuwait',
					'Latvia' => 'latvia',
					'Lebanon' => 'lebanon',
					'Malaysia' => 'malaysia',
					'Mexico' => 'mexico',
					'Netherlands' => 'netherlands',
					'New Zealand' => 'new-zealand',
					'Nigeria' => 'nigeria',
					'Norway' => 'norway',
					'Oman' => 'oman',
					'Pakistan' => 'pakistan',
					'Panama' => 'panama',
					'Peru' => 'peru',
					'Philippines' => 'philippines',
					'Poland' => 'poland',
					'Portugal' => 'portugal',
					'Puerto Rico' => 'puerto-rico',
					'Qatar' => 'qatar',
					'Russia' => 'russia',
					'Saudi Arabia' => 'saudi-arabia',
					'Singapore' => 'singapore',
					'South Africa' => 'south-africa',
					'Spain' => 'spain',
					'Sweden' => 'sweden',
					'Switzerland' => 'switzerland',
					'Thailand' => 'thailand',
					'Turkey' => 'turkey',
					'Ukraine' => 'ukraine',
					'United Arab Emirates' => 'united-arab-emirates',
					'United Kingdom' => 'united-kingdom',
					'United States' => 'united-states',
					'Venezuela' => 'venezuela',
					'Vietnam' => 'vietnam',
				)
			),
			'limit' => array(
				'name' => 'Topics',
				'type' => 'number',
				'title' => 'Number of trending topics to return. Max 50',
				'defaultValue' => 20,
			)
		)
	);

	const CACHE_TIMEOUT = 900; // 15 mins

	public function collectData() {
		$html = getSimpleHTMLDOM($this->getURI())
			or returnServerError('Could not request: ' . $this->getURI());

		$updated = $html->find('time', 0)->datetime;
		$trends = $html->find('div.trends', 0);

		$limit = $this->getInput('limit');

		if ($limit > 50 || $limit < 1) {
			$limit = 50;
		}

		foreach($trends->find('ol.items > li') as $index => $li) {
			$number = $index + 1;

			$item = array();

			$name = rtrim($li->find('span.trend.name', 0)->plaintext, '&nbsp');
			$tweets = str_replace(' tweets', '', $li->find('span.tweets', 0)->plaintext);

			$item['title'] = '#' . $number . ' - ' . $name . ' - ' . htmlentities($tweets) . ' tweets';
			$item['uri'] = 'https://twitter.com/search?q=' . rawurlencode($name);
			$item['content'] = <<<EOD
<Strong>Rank</strong><br>
<p>{$number}</p>
<Strong>Topic</strong><br>
<p>{$name}</p>
<Strong>Tweets</strong><br>
<p>{$tweets}</p>
EOD;
			$item['timestamp'] = $updated;

			$this->items[] = $item;

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

	}

	public function getURI() {
		if (!is_null($this->getInput('country'))) {
			return self::URI . '/' . $this->getInput('country');
		}

		return parent::getURI();
	}

	public function getName() {
		if (!is_null($this->getInput('country'))) {
			$parameters = $this->getParameters();
			$values = array_flip($parameters[0]['country']['values']);

			return $values[$this->getInput('country')] . ' - TwitScoop';
		}

		return parent::getName();
	}
}