1 | <?php |
||
2 | /** |
||
3 | * YouTube Live Embed plugin for Craft CMS |
||
4 | * |
||
5 | * This plugin allows you to embed a YouTube live stream and/or live chat on your webpage |
||
6 | * |
||
7 | * @link https://nystudio107.com |
||
0 ignored issues
–
show
Coding Style
introduced
by
![]() |
|||
8 | * @copyright Copyright (c) 2019 nystudio107 |
||
0 ignored issues
–
show
|
|||
9 | */ |
||
0 ignored issues
–
show
|
|||
10 | |||
11 | namespace nystudio107\youtubeliveembed\services; |
||
12 | |||
13 | use Craft; |
||
14 | use craft\base\Component; |
||
15 | use craft\helpers\UrlHelper; |
||
16 | use nystudio107\youtubeliveembed\helpers\PluginTemplate; |
||
17 | use nystudio107\youtubeliveembed\models\Settings; |
||
18 | use nystudio107\youtubeliveembed\YoutubeLiveEmbed; |
||
19 | use Twig\Markup; |
||
20 | |||
21 | /** @noinspection MissingPropertyAnnotationsInspection */ |
||
0 ignored issues
–
show
|
|||
22 | |||
23 | /** |
||
0 ignored issues
–
show
|
|||
24 | * @author nystudio107 |
||
0 ignored issues
–
show
Content of the @author tag must be in the form "Display Name <[email protected]>"
![]() |
|||
25 | * @package YoutubeLiveEmbed |
||
0 ignored issues
–
show
|
|||
26 | * @since 1.0.0 |
||
0 ignored issues
–
show
|
|||
27 | */ |
||
0 ignored issues
–
show
|
|||
28 | class Embed extends Component |
||
29 | { |
||
30 | // Constants |
||
31 | // ========================================================================= |
||
32 | |||
33 | const YOUTUBE_STREAM_URL = 'https://www.youtube.com/embed/live_stream'; |
||
34 | const YOUTUBE_CHAT_URL = 'https://www.youtube.com/live_chat'; |
||
35 | |||
36 | // Public Methods |
||
37 | // ========================================================================= |
||
38 | |||
39 | /** |
||
40 | * Renders the responsive iframe for the live stream video |
||
41 | * |
||
42 | * @param int $aspectRatioX |
||
0 ignored issues
–
show
|
|||
43 | * @param int $aspectRatioY |
||
0 ignored issues
–
show
|
|||
44 | * |
||
45 | * @return Markup |
||
46 | */ |
||
47 | public function embedStream(int $aspectRatioX = 16, int $aspectRatioY = 9): Markup |
||
48 | { |
||
49 | $html = PluginTemplate::renderPluginTemplate( |
||
50 | 'embeds/youtube-live-stream.twig', |
||
51 | [ |
||
52 | 'aspectRatio' => ($aspectRatioY / $aspectRatioX) * 100, |
||
53 | 'iframeUrl' => $this->getYoutubeStreamUrl(), |
||
54 | ] |
||
55 | ); |
||
56 | |||
57 | return $html; |
||
58 | } |
||
59 | |||
60 | /** |
||
61 | * Renders the responsive Google AMP iframe for the live stream video |
||
62 | * |
||
63 | * @param int $aspectRatioX |
||
0 ignored issues
–
show
|
|||
64 | * @param int $aspectRatioY |
||
0 ignored issues
–
show
|
|||
65 | * |
||
66 | * @return Markup |
||
67 | */ |
||
68 | public function embedStreamAmp(int $aspectRatioX = 16, int $aspectRatioY = 9): Markup |
||
69 | { |
||
70 | $html = PluginTemplate::renderPluginTemplate( |
||
71 | 'embeds/youtube-live-stream-amp.twig', |
||
72 | [ |
||
73 | 'aspectRatio' => ($aspectRatioY / $aspectRatioX) * 100, |
||
74 | 'iframeUrl' => $this->getYoutubeStreamUrl(), |
||
75 | ] |
||
76 | ); |
||
77 | |||
78 | return $html; |
||
79 | } |
||
80 | |||
81 | /** |
||
82 | * Renders the responsive iframe HTML for the live stream chat |
||
83 | * |
||
84 | * @param int $aspectRatioX |
||
0 ignored issues
–
show
|
|||
85 | * @param int $aspectRatioY |
||
0 ignored issues
–
show
|
|||
86 | * |
||
87 | * @return Markup |
||
88 | */ |
||
89 | public function embedChat(int $aspectRatioX = 16, int $aspectRatioY = 9): Markup |
||
90 | { |
||
91 | $html = PluginTemplate::renderPluginTemplate( |
||
92 | 'embeds/youtube-live-chat.twig', |
||
93 | [ |
||
94 | 'aspectRatio' => ($aspectRatioY / $aspectRatioX) * 100, |
||
95 | 'iframeUrl' => $this->getYoutubeChatUrl(), |
||
96 | 'embedDomain' => $this->getSiteDomain(), |
||
97 | ] |
||
98 | ); |
||
99 | |||
100 | return $html; |
||
101 | } |
||
102 | |||
103 | /** |
||
104 | * Renders the responsive Google AMP iframe HTML for the live stream chat |
||
105 | * |
||
106 | * @param int $aspectRatioX |
||
0 ignored issues
–
show
|
|||
107 | * @param int $aspectRatioY |
||
0 ignored issues
–
show
|
|||
108 | * |
||
109 | * @return Markup |
||
110 | */ |
||
111 | public function embedChatAmp(int $aspectRatioX = 16, int $aspectRatioY = 9): Markup |
||
112 | { |
||
113 | $html = PluginTemplate::renderPluginTemplate( |
||
114 | 'embeds/youtube-live-chat-amp.twig', |
||
115 | [ |
||
116 | 'aspectRatio' => ($aspectRatioY / $aspectRatioX) * 100, |
||
117 | 'iframeUrl' => $this->getYoutubeChatUrl(), |
||
118 | 'embedDomain' => $this->getSiteDomain(), |
||
119 | ] |
||
120 | ); |
||
121 | |||
122 | return $html; |
||
123 | } |
||
124 | |||
125 | /** |
||
126 | * Sets the YouTube Channel ID to $channelId |
||
127 | * |
||
128 | * @param string $channelId |
||
0 ignored issues
–
show
|
|||
129 | */ |
||
0 ignored issues
–
show
|
|||
130 | public function setChannelId(string $channelId) |
||
131 | { |
||
132 | YoutubeLiveEmbed::$youtubeChannelId = $channelId; |
||
133 | } |
||
134 | |||
135 | /** |
||
136 | * Returns whether the stream is currently live |
||
137 | * |
||
138 | * @return bool |
||
139 | */ |
||
140 | public function isLive(): bool |
||
141 | { |
||
142 | /** @var Settings $settings */ |
||
0 ignored issues
–
show
|
|||
143 | $settings = YoutubeLiveEmbed::$plugin->getSettings(); |
||
144 | return $settings->isLive; |
||
145 | } |
||
146 | |||
147 | // Protected Methods |
||
148 | // ========================================================================= |
||
149 | |||
150 | /** |
||
151 | * Returns the URL to the live video YouTube page |
||
152 | * |
||
153 | * @return string |
||
154 | */ |
||
155 | protected function getYoutubeStreamUrl(): string |
||
156 | { |
||
157 | $url = UrlHelper::urlWithParams(self::YOUTUBE_STREAM_URL, [ |
||
0 ignored issues
–
show
|
|||
158 | 'channel' => YoutubeLiveEmbed::$youtubeChannelId, |
||
159 | ]); |
||
0 ignored issues
–
show
For multi-line function calls, the closing parenthesis should be on a new line.
If a function call spawns multiple lines, the coding standard suggests to move the closing parenthesis to a new line: someFunctionCall(
$firstArgument,
$secondArgument,
$thirdArgument
); // Closing parenthesis on a new line.
![]() |
|||
160 | return $url; |
||
161 | } |
||
162 | |||
163 | /** |
||
164 | * Returns the URL to the live chat YouTube page |
||
165 | * |
||
166 | * @return string |
||
167 | */ |
||
168 | protected function getYoutubeChatUrl(): string |
||
169 | { |
||
170 | $url = ''; |
||
171 | $videoId = $this->getVideoIdFromLiveStream(); |
||
172 | if ($videoId) { |
||
173 | $url = UrlHelper::urlWithParams(self::YOUTUBE_CHAT_URL, [ |
||
0 ignored issues
–
show
|
|||
174 | 'v' => $this->getVideoIdFromLiveStream(), |
||
175 | 'embed_domain' => $this->getSiteDomain(), |
||
176 | ]); |
||
0 ignored issues
–
show
For multi-line function calls, the closing parenthesis should be on a new line.
If a function call spawns multiple lines, the coding standard suggests to move the closing parenthesis to a new line: someFunctionCall(
$firstArgument,
$secondArgument,
$thirdArgument
); // Closing parenthesis on a new line.
![]() |
|||
177 | } |
||
178 | |||
179 | return $url; |
||
180 | } |
||
181 | |||
182 | |||
183 | /** |
||
184 | * Returns the domain of the host site |
||
185 | * |
||
186 | * @return string |
||
187 | */ |
||
188 | protected function getSiteDomain() |
||
189 | { |
||
190 | $site = Craft::$app->getSites()->currentSite; |
||
191 | $request = Craft::$app->getRequest(); |
||
192 | $domain = parse_url($site->getBaseUrl(), PHP_URL_HOST); |
||
193 | return $domain ?? $request->getHostName(); |
||
194 | } |
||
195 | |||
196 | /** |
||
197 | * Extracts the Video ID of the current live stream video |
||
198 | * |
||
199 | * @return null|string |
||
200 | */ |
||
201 | protected function getVideoIdFromLiveStream() |
||
202 | { |
||
203 | $videoId = null; |
||
204 | $liveUrl = $this->getYoutubeStreamUrl(); |
||
205 | // Fetch the livestream page |
||
206 | if ($data = @file_get_contents($liveUrl)) { |
||
207 | // Find the video ID in there |
||
208 | if (preg_match('/\"VIDEO_ID\":\"(.*?)\"/', $data, $matches)) { |
||
209 | $videoId = $matches[1]; |
||
210 | } |
||
211 | } |
||
212 | |||
213 | return $videoId; |
||
214 | } |
||
215 | } |
||
216 |