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Youtube.php
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<?php
/**
* Author: Onur KAYA
* E-mail: empatisoft@gmail.com
* Date: 02.01.2022 00:36
*/
namespace Empatisoft\Api\Youtube;
class Youtube {
private string $url = 'https://youtube.googleapis.com/youtube/v3/';
private string $api_key;
private Request $request;
private Response $response;
private array $videos = [];
private array $channels = [];
public function __construct(string $api_key)
{
$this->request = new Request();
$this->response = new Response();
$this->api_key = $api_key;
}
public function get(string $url)
{
$check = (bool)filter_var($url, FILTER_VALIDATE_URL);
if($check == true) {
$path = trim(parse_url($url, PHP_URL_PATH), '/');
$query = parse_url($url, PHP_URL_QUERY);
$query = str_replace('&', '&', $query);
parse_str($query, $params);
if(isset($params['list'])) {
$type = 'playlist';
$code = $params['list'];
} else if($path == 'watch') {
$type = 'video';
$code = $params['v'] ?? null;
} else if(preg_match('/c\/(.*)/', $path) || preg_match('/user\/(.*)/', $path)) {
$path = str_replace('c/', '', $path);
$path = str_replace('user/', '', $path);
$type = 'channel';
$this->searchChannel($path, false);
$code = $this->channels[0]['id'] ?? null;
} else if(preg_match('/channel\/(.*)/', $path)) {
$path = str_replace('channel/', '', $path);
$type = 'channel';
$code = $path;
} else {
$type = 'video';
$code = $path;
}
} else {
if(substr($url, 0, 2) === 'UC') {
$type = 'channel';
$code = $url;
} else if(substr($url, 0, 2) === 'PL') {
$type = 'playlist';
$code = $url;
} else {
$type = 'video';
$code = $url;
}
}
if($type == 'channel')
$this->getChannel($code);
else if($type == 'playlist')
$this->getPlaylist($code);
else
$this->getVideo($code);
}
/**
* @param string $video_id
* Belirtilen video bilgisini döndürür.
*/
private function getVideo(string $video_id) {
$response = $this->request->getRequest($this->url.'videos?part=id,snippet&id='.$video_id.'&maxResults=1&key='.$this->api_key);
$result = [];
$video = $response['items'][0] ?? null;
if($video != null) {
$result = [
'id' => $video_id,
'published_at' => $video['snippet']['publishedAt'] ?? null,
'title' => $video['snippet']['title'] ?? null,
'description' => $video['snippet']['description'] ?? null,
'images' => $this->setImages($video)
];
}
$this->response->json($result);
}
/**
* @param string $id
* Bir oynatma listesine ait tüm videoları listeler.
*/
private function getPlaylist(string $id) {
$this->setPlaylist($this->url.'playlistItems?part=id,snippet&playlistId='.$id.'&maxResults=50&key='.$this->api_key);
$this->response->json($this->videos);
}
/**
* @param string $id
* Bir kanala ait tüm videoları listeler.
*/
private function getChannel(string $id) {
$this->setChannel($this->url.'search?order=date&type=video&part=snippet&channelId='.$id.'&maxResults=50&key='.$this->api_key);
$this->response->json($this->videos);
}
/**
* @param string $query
* Belirtilen kritere göre kanalları arar.
*/
private function searchChannel(string $query, bool $json = true) {
$this->setChannelList($this->url.'search?type=channel&part=snippet&q='.$query.'&maxResults=50&key='.$this->api_key);
if($json == true)
$this->response->json($this->channels);
}
/**
* @param string $url
* @param string $nextPageToken
* Oynatma listesindeki tüm videoları çeker.
*/
private function setPlaylist(string $url, string $nextPageToken = '') {
if($nextPageToken != '') {
if (strpos($url, 'pageToken') !== false)
$url = preg_replace('/&pageToken=(.*)/', '$1', $url);
$url = $url.'&pageToken='.$nextPageToken;
}
$response = $this->request->getRequest($url);
if(!empty($response['items'])) {
foreach ($response['items'] as $item) {
$this->videos[] = [
'id' => $item['snippet']['resourceId']['videoId'] ?? null,
'published_at' => $item['snippet']['publishedAt'] ?? null,
'title' => $item['snippet']['title'] ?? null,
'description' => $item['snippet']['description'] ?? null,
'images' => $this->setImages($item)
];
}
}
if(isset($response['nextPageToken']))
$this->setPlaylist($url, $response['nextPageToken']);
}
/**
* @param string $url
* @param string $nextPageToken
* Kanala ait tüm videoları çeker.
*/
private function setChannel(string $url, string $nextPageToken = '') {
if($nextPageToken != '') {
if (strpos($url, 'pageToken') !== false)
$url = preg_replace('/&pageToken=(.*)/', '$1', $url);
$url = $url.'&pageToken='.$nextPageToken;
}
$response = $this->request->getRequest($url);
if(!empty($response['items'])) {
foreach ($response['items'] as $item) {
$this->videos[] = [
'id' => $item['id']['videoId'] ?? null,
'published_at' => $item['snippet']['publishedAt'] ?? null,
'title' => $item['snippet']['title'] ?? null,
'description' => $item['snippet']['description'] ?? null,
'images' => $this->setImages($item)
];
}
}
if(isset($response['nextPageToken']))
$this->setChannel($url, $response['nextPageToken']);
}
/**
* @param string $url
* @param string $nextPageToken
* Aranan kelimeye göre kanalları listeler.
*/
private function setChannelList(string $url, string $nextPageToken = '') {
if($nextPageToken != '') {
if (strpos($url, 'pageToken') !== false)
$url = preg_replace('/&pageToken=(.*)/', '$1', $url);
$url = $url.'&pageToken='.$nextPageToken;
}
$response = $this->request->getRequest($url);
if(!empty($response['items'])) {
foreach ($response['items'] as $item) {
$this->channels[] = [
'id' => $item['snippet']['channelId'] ?? null,
'published_at' => $item['snippet']['publishedAt'] ?? null,
'title' => $item['snippet']['title'] ?? null,
'channel_title' => $item['snippet']['channelTitle'] ?? null,
'description' => $item['snippet']['description'] ?? null,
'images' => [
'default' => $item['snippet']['thumbnails']['default']['url'] ?? null,
'medium' => $item['snippet']['thumbnails']['medium']['url'] ?? null,
'high' => $item['snippet']['thumbnails']['high']['url'] ?? null,
'standard' => $item['snippet']['thumbnails']['standard']['url'] ?? null,
'maxres' => $item['snippet']['thumbnails']['maxres']['url'] ?? null
]
];
}
}
if(isset($response['nextPageToken']))
$this->setChannelList($url, $response['nextPageToken']);
}
private function setImages($item): array
{
$images = [
'default' => null,
'medium' => null,
'high' => null,
'standard' => null,
'maxres' => null
];
$default = $item['snippet']['thumbnails']['default']['url'] ?? null;
if($default != null) {
$images['default'] = [
'url' => $item['snippet']['thumbnails']['default']['url'] ?? null,
'width' => $item['snippet']['thumbnails']['default']['width'] ?? null,
'height' => $item['snippet']['thumbnails']['default']['height'] ?? null
];
}
$medium = $item['snippet']['thumbnails']['medium']['url'] ?? null;
if($medium != null) {
$images['medium'] = [
'url' => $item['snippet']['thumbnails']['medium']['url'] ?? null,
'width' => $item['snippet']['thumbnails']['medium']['width'] ?? null,
'height' => $item['snippet']['thumbnails']['medium']['height'] ?? null
];
}
$high = $item['snippet']['thumbnails']['high']['url'] ?? null;
if($high != null) {
$images['high'] = [
'url' => $item['snippet']['thumbnails']['high']['url'] ?? null,
'width' => $item['snippet']['thumbnails']['high']['width'] ?? null,
'height' => $item['snippet']['thumbnails']['high']['height'] ?? null
];
}
$standard = $item['snippet']['thumbnails']['standard']['url'] ?? null;
if($standard != null) {
$images['standard'] = [
'url' => $item['snippet']['thumbnails']['standard']['url'] ?? null,
'width' => $item['snippet']['thumbnails']['standard']['width'] ?? null,
'height' => $item['snippet']['thumbnails']['standard']['height'] ?? null
];
}
$maxres = $item['snippet']['thumbnails']['maxres']['url'] ?? null;
if($maxres != null) {
$images['maxres'] = [
'url' => $item['snippet']['thumbnails']['maxres']['url'] ?? null,
'width' => $item['snippet']['thumbnails']['maxres']['width'] ?? null,
'height' => $item['snippet']['thumbnails']['maxres']['height'] ?? null
];
}
return $images;
}
}