DailymotionBridge.php

<?php
class DailymotionBridge extends BridgeAbstract {

	const MAINTAINER = 'mitsukarenai';
	const NAME = 'Dailymotion Bridge';
	const URI = 'https://www.dailymotion.com/';
	const CACHE_TIMEOUT = 3600; // 1h
	const DESCRIPTION = 'Returns the 5 newest videos by username/playlist or search';

	const PARAMETERS = array (
		'By username' => array(
			'u' => array(
				'name' => 'username',
				'required' => true
			)
		),
		'By playlist id' => array(
			'p' => array(
				'name' => 'playlist id',
				'required' => true
			)
		),
		'From search results' => array(
			's' => array(
				'name' => 'Search keyword',
				'required' => true
			),
			'pa' => array(
				'name' => 'Page',
				'type' => 'number',
				'defaultValue' => 1,
			)
		)
	);

	private $feedName = '';

	private $apiUrl = 'https://api.dailymotion.com';
	private $apiFields = 'created_time,description,id,owner.screenname,tags,thumbnail_url,title,url';

	public function getIcon() {
		return 'https://static1-ssl.dmcdn.net/images/neon/favicons/android-icon-36x36.png.vf806ca4ed0deed812';
	}

	public function collectData() {

		if ($this->queriedContext === 'By username' || $this->queriedContext === 'By playlist id') {

			$apiJson = getContents($this->getApiUrl())
				or returnServerError('Could not request: ' . $this->getApiUrl());

			$apiData = json_decode($apiJson, true);

			$this->feedName = $this->getPlaylistTitle($this->getInput('p'));

			foreach ($apiData['list'] as $apiItem) {
				$item = array();

				$item['uri'] = $apiItem['url'];
				$item['uid'] = $apiItem['id'];
				$item['title'] = $apiItem['title'];
				$item['timestamp'] = $apiItem['created_time'];
				$item['author'] = $apiItem['owner.screenname'];
				$item['content'] = '<p><a href="' . $apiItem['url'] . '">
					<img src="' . $apiItem['thumbnail_url'] . '"></a></p><p>' . $apiItem['description'] . '</p>';
				$item['categories'] = $apiItem['tags'];
				$item['enclosures'][] = $apiItem['thumbnail_url'];

				$this->items[] = $item;
			}
		}

		if ($this->queriedContext === 'From search results') {

			$html = getSimpleHTMLDOM($this->getURI())
				or returnServerError('Could not request Dailymotion.');

			foreach($html->find('div.media a.preview_link') as $element) {
				$item = array();

				$item['id'] = str_replace('/video/', '', strtok($element->href, '_'));
				$metadata = $this->getMetadata($item['id']);

				if(empty($metadata)) {
					continue;
				}

				$item['uri'] = $metadata['uri'];
				$item['title'] = $metadata['title'];
				$item['timestamp'] = $metadata['timestamp'];

				$item['content'] = '<a href="'
					. $item['uri']
					. '"><img src="'
					. $metadata['thumbnailUri']
					. '" /></a><br><a href="'
					. $item['uri']
					. '">'
					. $item['title']
					. '</a>';

				$this->items[] = $item;

				if (count($this->items) >= 5) {
					break;
				}
			}
		}
	}

	public function getName() {
		switch($this->queriedContext) {
		case 'By username':
			$specific = $this->getInput('u');
			break;
		case 'By playlist id':
			$specific = strtok($this->getInput('p'), '_');

			if ($this->feedName) {
				$specific = $this->feedName;
			}

			break;
		case 'From search results':
			$specific = $this->getInput('s');
			break;
		default: return parent::getName();
		}

		return $specific . ' : Dailymotion';
	}

	public function getURI(){
		$uri = self::URI;
		switch($this->queriedContext) {
		case 'By username':
			$uri .= 'user/' . urlencode($this->getInput('u'));
			break;
		case 'By playlist id':
			$uri .= 'playlist/' . urlencode(strtok($this->getInput('p'), '_'));
			break;
		case 'From search results':
			$uri .= 'search/' . urlencode($this->getInput('s'));

			if(!is_null($this->getInput('pa'))) {
				$pa = $this->getInput('pa');

				if ($this->getInput('pa') < 1) {
					$pa = 1;
				}

				$uri .= '/' . $pa;
			}
			break;
		default: return parent::getURI();
		}
		return $uri;
	}

	private function getMetadata($id) {
		$metadata = array();

		$html = getSimpleHTMLDOM(self::URI . 'video/' . $id);

		if(!$html) {
			return $metadata;
		}

		$metadata['title'] = $html->find('meta[property=og:title]', 0)->getAttribute('content');
		$metadata['timestamp'] = strtotime(
			$html->find('meta[property=video:release_date]', 0)->getAttribute('content')
		);
		$metadata['thumbnailUri'] = $html->find('meta[property=og:image]', 0)->getAttribute('content');
		$metadata['uri'] = $html->find('meta[property=og:url]', 0)->getAttribute('content');
		return $metadata;
	}

	private function getPlaylistTitle($id) {
		$title = '';

		$url = self::URI . 'playlist/' . $id;

		$html = getSimpleHTMLDOM($url)
			or returnServerError('Could not request: ' . $url);

		$title = $html->find('meta[property=og:title]', 0)->getAttribute('content');
		return $title;
	}

	private function getApiUrl() {

		switch($this->queriedContext) {
			case 'By username':
				return $this->apiUrl . '/user/' . $this->getInput('u')
					. '/videos?fields=' . urlencode($this->apiFields) . '&availability=1&sort=recent&limit=5';
				break;
			case 'By playlist id':
				return $this->apiUrl . '/playlist/' . $this->getInput('p')
					. '/videos?fields=' . urlencode($this->apiFields) . '&limit=5';
				break;
		}
	}
}