array(
'name' => 'Channel',
'type' => 'text',
'required' => true,
'title' => 'Lowercase channel name as seen in channel URL'
),
'type' => array(
'name' => 'Type',
'type' => 'list',
'values' => array(
'All' => 'all',
'Archive' => 'archive',
'Highlights' => 'highlight',
'Uploads' => 'upload',
'Past Premieres' => 'past_premiere',
'Premiere Uploads' => 'premiere_upload'
),
'defaultValue' => 'archive'
)
));
/*
* Official instructions for obtaining your own client ID can be found here:
* https://dev.twitch.tv/docs/v5/#getting-a-client-id
*/
const CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
const API_ENDPOINT = 'https://gql.twitch.tv/gql';
const BROADCAST_TYPES = array(
'all' => array(
'ARCHIVE',
'HIGHLIGHT',
'UPLOAD',
'PAST_PREMIERE',
'PREMIERE_UPLOAD'
),
'archive' => 'ARCHIVE',
'highlight' => 'HIGHLIGHT',
'upload' => 'UPLOAD',
'past_premiere' => 'PAST_PREMIERE',
'premiere_upload' => 'PREMIERE_UPLOAD'
);
public function collectData(){
$query = <<<'EOD'
query VODList($channel: String!, $types: [BroadcastType!]) {
user(login: $channel) {
displayName
videos(types: $types, sort: TIME) {
edges {
node {
id
title
publishedAt
lengthSeconds
viewCount
thumbnailURLs(width: 640, height: 360)
previewThumbnailURL(width: 640, height: 360)
description
tags
contentTags {
isLanguageTag
localizedName
}
game {
displayName
}
moments(momentRequestType: VIDEO_CHAPTER_MARKERS) {
edges {
node {
description
positionMilliseconds
}
}
}
}
}
}
}
}
EOD;
$variables = array(
'channel' => $this->getInput('channel'),
'types' => self::BROADCAST_TYPES[$this->getInput('type')]
);
$data = $this->apiRequest($query, $variables);
$user = $data->user;
foreach($user->videos->edges as $edge) {
$video = $edge->node;
$url = 'https://www.twitch.tv/videos/' . $video->id;
$item = array(
'uri' => $url,
'title' => $video->title,
'timestamp' => $video->publishedAt,
'author' => $user->displayName,
);
// Add categories for tags and played game
$item['categories'] = $video->tags;
if(!is_null($video->game))
$item['categories'][] = $video->game->displayName;
foreach($video->contentTags as $tag)
if(!$tag->isLanguageTag)
$item['categories'][] = $tag->localizedName;
// Add enclosures for thumbnails from a few points in the video
// Thumbnail list has duplicate entries sometimes so remove those
$item['enclosures'] = array_unique($video->thumbnailURLs);
/*
* Content format example:
*
* [Preview Image]
*
* Some optional video description.
*
* Duration: 1:23:45
* Views: 123
*
* Played games:
* * 00:00:00 Game 1
* * 00:12:34 Game 2
*
*/
$item['content'] = '
'
. $video->description // in markdown format
. '
Duration: '
. $this->formatTimestampTime($video->lengthSeconds)
. '
Views: '
. $video->viewCount
. '
';
// Add played games list to content
$item['content'] .= 'Played games:
';
if(count($video->moments->edges) > 0) {
foreach($video->moments->edges as $edge) {
$moment = $edge->node;
$item['categories'][] = $moment->description;
$item['content'] .= '- '
. $this->formatTimestampTime($moment->positionMilliseconds / 1000)
. ' - '
. $moment->description
. '
';
}
} else {
$item['content'] .= '- 00:00:00 - '
. ($video->game ? $video->game->displayName : 'No Game')
. '
';
}
$item['content'] .= '
';
$item['categories'] = array_unique($item['categories']);
$this->items[] = $item;
}
}
// e.g. 01:53:27
private function formatTimestampTime($seconds) {
return sprintf('%02d:%02d:%02d',
floor($seconds / 3600),
($seconds / 60) % 60,
$seconds % 60);
}
// e.g. 01h53m27s
private function formatQueryTime($seconds) {
return sprintf('%02dh%02dm%02ds',
floor($seconds / 3600),
($seconds / 60) % 60,
$seconds % 60);
}
// GraphQL: https://graphql.org/
// Tool for developing/testing queries: https://github.com/skevy/graphiql-app
private function apiRequest($query, $variables) {
$request = array(
'query' => $query,
'variables' => $variables
);
$header = array(
'Client-ID: ' . self::CLIENT_ID
);
$opts = array(
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => json_encode($request)
);
Debug::log("Sending GraphQL query:\n" . $query);
Debug::log("Sending GraphQL variables:\n"
. json_encode($variables, JSON_PRETTY_PRINT));
$response = json_decode(getContents(self::API_ENDPOINT, $header, $opts))
or returnServerError('API request to "' . self::API_ENDPOINT . '" failed.');
Debug::log("Got GraphQL response:\n"
. json_encode($response, JSON_PRETTY_PRINT));
if(isset($response->errors)) {
$messages = array_column($response->errors, 'message');
returnServerError('API error(s): ' . implode("\n", $messages));
}
return $response->data;
}
public function getName(){
if(!is_null($this->getInput('channel'))) {
return $this->getInput('channel') . ' twitch videos';
}
return parent::getName();
}
public function getURI(){
if(!is_null($this->getInput('channel'))) {
return self::URI . $this->getInput('channel');
}
return parent::getURI();
}
public function detectParameters($url){
$params = array();
// Matches e.g. https://www.twitch.tv/someuser/videos?filter=archives
$regex = '/^(https?:\/\/)?
(www\.)?
twitch\.tv\/
([^\/&?\n]+)
\/videos\?.*filter=
(all|archive|highlight|upload)/x';
if(preg_match($regex, $url, $matches) > 0) {
$params['channel'] = urldecode($matches[3]);
$params['type'] = $matches[4];
return $params;
}
return null;
}
}