Youtube data apiを使って配信者一覧を全件取得することができない

実現したいこと

https://youtubelive.soraweb.net/?p=1
このようなyoutubeの配信者一覧を取得したい

発生している問題・分からないこと

youtube data apiをつかい、live中のvideoを取得しても最大100件までしか取得できない
101件以上取得したい

該当のソースコード

php
1<?php
2
3namespace App\Services;
4
5use Google_Client;
6use Google_Service_YouTube;
7use GuzzleHttp\Client;
8use App\Models\YoutubeVideo;
9use App\Models\YoutubeComment;
10use Carbon\Carbon;
11class YoutubeApiService
12{
13	protected $apiKey;
14	protected $youtube;
15
16	public function __construct()
17	{
18		$this->apiKey = config('services.youtube.api_key');
19		$client = new Google_Client();
20		$client->setDeveloperKey($this->apiKey);
21		$this->youtube = new Google_Service_YouTube($client);
22	}
23
24	public function getLiveVideos()
25	{
26		$allLiveVideos = [];
27		$pageToken = null;
28
29		do {
30			date_default_timezone_set('Asia/Tokyo');
31			$beforeDate = Carbon::yesterday();
32			$afterDate = Carbon::tomorrow();
33
34			$params = [
35				'part' => 'snippet',
36				'eventType' => 'live',
37				'type' => 'video',
38				'regionCode' => 'JP',
39				'maxResults' => 50,
40				'q' => 'あ|い|う|え|お|か|き|く|け|こ|さ|し|す|せ|そ|た|ち|つ|て|と|な|に|ぬ|ね|の|は|ひ|ふ|へ|ほ|ま|み|む|め|も|や|ゆ|よ|ら|り|る|れ|ろ|わ|を|ん|ア|イ|ウ|エ|オ|カ|キ|ク|ケ|コ|サ|シ|ス|セ|ソ|タ|チ|ツ|テ|ト|ナ|ニ|ヌ|ネ|ノ|ハ|ヒ|フ|ヘ|ホ|マ|ミ|ム|メ|モ|ヤ|ユ|ヨ|ラ|リ|ル|レ|ロ|ワ|ヲ|ン',
41			];
42			
43
44			if ($pageToken) {
45				$params['pageToken'] = $pageToken;
46			}
47
48			$response = $this->youtube->search->listSearch('snippet', $params);
49
50			foreach ($response->getItems() as $item) {
51				$allLiveVideos[] = [
52					'videoId' => $item['id']['videoId'],
53					'title' => $item['snippet']['title'],
54					'channelTitle' => $item['snippet']['channelTitle'],
55					'channelId' => $item['snippet']['channelId'],
56					'publishedAt' => $item['snippet']['publishedAt'],
57				];
58			}
59			\Log::debug("liveVideos: ", ['response' => $response["pageInfo"]]);
60			// \Log::info($allLiveVideos);
61
62			$pageToken = $response->getNextPageToken();
63			usleep(1000000); // 0.1秒待機
64		} while ($pageToken);
65
66		return $allLiveVideos;
67	}
68}

log
1[2025-02-20 08:33:28] local.DEBUG: liveVideos:  {"response":{"Google\\Service\\YouTube\\PageInfo":{"resultsPerPage":50,"totalResults":1000000}}} 
2[2025-02-20 08:33:29] local.DEBUG: liveVideos:  {"response":{"Google\\Service\\YouTube\\PageInfo":{"resultsPerPage":50,"totalResults":1000000}}} 
3[2025-02-20 08:33:31] local.DEBUG: liveVideos:  {"response":{"Google\\Service\\YouTube\\PageInfo":{"resultsPerPage":0,"totalResults":1000000}}}