99 lines
3.7 KiB
PHP
99 lines
3.7 KiB
PHP
<?php
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class ARDMediathekBridge extends BridgeAbstract
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{
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const NAME = 'ARD-Mediathek Bridge';
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const URI = 'https://www.ardmediathek.de';
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const DESCRIPTION = 'Feed of any series in the ARD-Mediathek, specified by its path';
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const MAINTAINER = 'yue-dongchen';
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/*
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* Number of Items to be requested from ARDmediathek API
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* 12 has been observed on the wild
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* 29 is the highest successfully tested value
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* More Items could be fetched via pagination
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* The JSON-field pagination holds more information on that
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* @const PAGESIZE number of requested items
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*/
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const PAGESIZE = 29;
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/*
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* The URL Prefix of the (Webapp-)API
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* @const APIENDPOINT https-URL of the used endpoint
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*/
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const APIENDPOINT = 'https://api.ardmediathek.de/page-gateway/widgets/ard/asset/';
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/*
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* The URL prefix of the video link
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* URLs from the webapp include a slug containing titles of show, episode, and tv station.
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* It seems to work without that.
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* @const VIDEOLINKPREFIX https-URL prefix of video links
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*/
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const VIDEOLINKPREFIX = 'https://www.ardmediathek.de/video/';
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/*
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* The requested width of the preview image
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* 432 has been observed on the wild
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* The webapp seems to also compute and add the height value
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* It seems to works without that.
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* @const IMAGEWIDTH width in px of the preview image
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*/
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const IMAGEWIDTH = 432;
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/*
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* Placeholder that will be replace by IMAGEWIDTH in the preview image URL
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* @const IMAGEWIDTHPLACEHOLDER
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*/
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const IMAGEWIDTHPLACEHOLDER = '{width}';
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const PARAMETERS = [
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[
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'path' => [
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'name' => 'Show Link or ID',
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'required' => true,
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'title' => 'Link to the show page or just its alphanumeric suffix',
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'defaultValue' => 'https://www.ardmediathek.de/sendung/45-min/Y3JpZDovL25kci5kZS8xMzkx/'
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]
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]
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];
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public function collectData()
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{
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$oldTz = date_default_timezone_get();
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date_default_timezone_set('Europe/Berlin');
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$pathComponents = explode('/', $this->getInput('path'));
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if (empty($pathComponents)) {
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returnClientError('Path may not be empty');
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}
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if (count($pathComponents) < 2) {
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$showID = $pathComponents[0];
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} else {
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$lastKey = count($pathComponents) - 1;
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$showID = $pathComponents[$lastKey];
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if (strlen($showID) === 0) {
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$showID = $pathComponents[$lastKey - 1];
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}
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}
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$url = self::APIENDPOINT . $showID . '/?pageSize=' . self::PAGESIZE;
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$rawJSON = getContents($url);
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$processedJSON = json_decode($rawJSON);
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foreach ($processedJSON->teasers as $video) {
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$item = [];
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// there is also ->links->self->id, ->links->self->urlId, ->links->target->id, ->links->target->urlId
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$item['uri'] = self::VIDEOLINKPREFIX . $video->id . '/';
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// there is also ->mediumTitle and ->shortTitle
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$item['title'] = $video->longTitle;
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// in the test, aspect16x9 was the only child of images, not sure whether that is always true
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$item['enclosures'] = [
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str_replace(self::IMAGEWIDTHPLACEHOLDER, self::IMAGEWIDTH, $video->images->aspect16x9->src)
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];
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$item['content'] = '<img src="' . $item['enclosures'][0] . '" /><p>';
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$item['timestamp'] = $video->broadcastedOn;
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$item['uid'] = $video->id;
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$item['author'] = $video->publicationService->name;
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$this->items[] = $item;
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}
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date_default_timezone_set($oldTz);
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}
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}
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