rss-bridge/bridges/StreamCzBridge.php

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<?php
class StreamCzBridge extends BridgeAbstract
{
const NAME = 'Stream.cz Bridge';
const URI = 'https://www.stream.cz';
const CACHE_TIMEOUT = 3600;
const DESCRIPTION = 'Return newest videos';
const MAINTAINER = 'Stopka';
const PARAMETERS = [
[
'url' => [
'name' => 'url to the show',
'required' => true,
'exampleValue' => 'https://www.stream.cz/lajna'
]
]
];
public function collectData()
{
$url = $this->getInput('url');
$validUrl = '/^(https:\/\/www.stream.cz\/[a-z0-9-]+)(\/[a-z0-9-]+-\d+)?$/';
if (!preg_match($validUrl, $url, $match)) {
returnServerError('Invalid url');
}
$fixedUrl = $match[1];
$html = getSimpleHTMLDOM($fixedUrl);
$this->feedUri = $fixedUrl;
$scriptElement = $html->find('body script', -1);
if (null === $scriptElement) {
returnServerError('Could not find metadata element on the page');
}
$json = extractFromDelimiters($scriptElement->innertext, 'data : ', 'logs : ');
if (false === $json) {
returnServerError('Could not extract metadata from the page');
}
$data = json_decode(trim($json, ",\t\n\r\0\x0B"), true);
if (false === $data) {
returnServerError('Could not parse metadata on the page');
}
$showData = $data['fetchable']['tag']['show']['data'];
if (!is_array($showData)) {
returnServerError('Show not found in metadata');
}
$this->feedName = $showData['name'];
$episodes = $showData['allEpisodesConnection']['edges'];
if (!is_array($episodes)) {
returnServerError('Episodes not found in metadata');
}
foreach ($episodes as $episode) {
if (!$episode['node']) {
continue;
}
$episodeUrl = $episode['node']['urlName'];
$imageUrlNode = reset($episode['node']['images']);
$item = [
'title' => $episode['node']['name'],
'uri' => $fixedUrl . '/' . $episodeUrl,
'content' => $imageUrlNode ? '<img src="' . $imageUrlNode['url'] . '" />' : '',
'timestamp' => $episode['node']['publishTime']['timestamp']
];
$this->items[] = $item;
}
}
public function getURI()
{
return $this->feedUri ?? parent::getURI();
}
public function getName()
{
return $this->feedName ?? parent::getName();
}
}