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Twitch.php
139 lines
| 1 | <?php |
| 2 | |
| 3 | namespace EmbedPress\Providers; |
| 4 | |
| 5 | use Embera\Provider\ProviderAdapter; |
| 6 | use Embera\Provider\ProviderInterface; |
| 7 | use Embera\Url; |
| 8 | |
| 9 | (defined('ABSPATH') && defined('EMBEDPRESS_IS_LOADED')) or die("No direct script access allowed."); |
| 10 | |
| 11 | /** |
| 12 | * Entity responsible to support Twitch embeds. |
| 13 | * |
| 14 | * @package EmbedPress |
| 15 | * @subpackage EmbedPress/Providers |
| 16 | * @author EmbedPress <help@embedpress.com> |
| 17 | * @copyright Copyright (C) 2023 WPDeveloper. All rights reserved. |
| 18 | * @license GPLv3 or later |
| 19 | * @since 1.5.0 |
| 20 | */ |
| 21 | class Twitch extends ProviderAdapter implements ProviderInterface |
| 22 | { |
| 23 | /** |
| 24 | * The regex which identifies Twitch URLs. |
| 25 | * |
| 26 | * @since 1.5.0 |
| 27 | * @access private |
| 28 | * |
| 29 | * @var string |
| 30 | */ |
| 31 | private $urlRegexPattern = '/http[s]?:\/\/(?:www\.|clips\.)twitch\.tv\/([0-9a-zA-Z\-\_]+)\/?(chat\/?$|[0-9a-z\-\_]*)?/'; |
| 32 | |
| 33 | /** |
| 34 | * Method that verifies if the embed URL belongs to Twitch. |
| 35 | * |
| 36 | * @param Url $url |
| 37 | * @return boolean |
| 38 | * @since 1.5.0 |
| 39 | * |
| 40 | */ |
| 41 | public function validateUrl(Url $url) |
| 42 | { |
| 43 | return (bool) preg_match($this->urlRegexPattern, $this->url); |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Return the type of the embed based on the URL. |
| 48 | * |
| 49 | * @param $url |
| 50 | * |
| 51 | * @return string |
| 52 | */ |
| 53 | protected function getType($url) |
| 54 | { |
| 55 | if (stristr($url, 'clips.twitch.tv')) { |
| 56 | return 'clip'; |
| 57 | } |
| 58 | |
| 59 | if (stristr($url, '/videos/')) { |
| 60 | return 'video'; |
| 61 | } |
| 62 | |
| 63 | if (preg_match('#/chat$#', $url)) { |
| 64 | return 'chat'; |
| 65 | } |
| 66 | |
| 67 | return 'channel'; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * This method fakes an Oembed response. |
| 72 | * |
| 73 | * @since 1.5.0 |
| 74 | * |
| 75 | * @return array |
| 76 | */ |
| 77 | public function fakeResponse() |
| 78 | { |
| 79 | $url = $this->getUrl(); |
| 80 | $providerUrl = 'https://twitch.tv'; |
| 81 | $src = ''; |
| 82 | |
| 83 | if (preg_match("{$this->urlRegexPattern}i", $url, $matches)) { |
| 84 | $channelName = $matches[1]; |
| 85 | |
| 86 | $type = $this->getType($url); |
| 87 | |
| 88 | // Clip, channel, chat, collection, or video? |
| 89 | switch ($type) { |
| 90 | case 'clip': |
| 91 | $src = 'https://clips.twitch.tv/embed?clip=' . $channelName . '&autoplay=false'; |
| 92 | $attrs = 'scrolling="no" frameborder="0" allowfullscreen="true"'; |
| 93 | break; |
| 94 | |
| 95 | case 'video': |
| 96 | $channelName = $matches[2]; |
| 97 | $src = 'https://player.twitch.tv/?video=' . $channelName; |
| 98 | $attrs = 'scrolling="no" frameborder="0" allowfullscreen="true"'; |
| 99 | break; |
| 100 | |
| 101 | case 'channel': |
| 102 | $src = 'https://player.twitch.tv/?channel=' . $channelName; |
| 103 | $attrs = 'scrolling="no" frameborder="0" allowfullscreen="true"'; |
| 104 | break; |
| 105 | |
| 106 | case 'chat': |
| 107 | $src = 'http://www.twitch.tv/embed/' . $channelName . '/chat'; |
| 108 | $attrs = 'scrolling="yes" frameborder="0" allowfullscreen="true" id="' . $channelName . '"'; |
| 109 | break; |
| 110 | } |
| 111 | |
| 112 | $width = isset( $this->config['maxwidth']) ? $this->config['maxwidth']: 800; |
| 113 | $height = isset( $this->config['maxheight']) ? $this->config['maxheight']: 400; |
| 114 | |
| 115 | $pars_url = wp_parse_url(get_site_url()); |
| 116 | $src = !empty($pars_url['host'])?$src.'&parent='.$pars_url['host']:$src; |
| 117 | $html = '<iframe src="' . esc_url($src) . '" height="'.esc_attr($height).'" width="'.esc_attr($width).'" ' . $attrs . '></iframe>'; |
| 118 | |
| 119 | $response = [ |
| 120 | 'type' => $type, |
| 121 | 'content_id' => $channelName, |
| 122 | 'provider_name' => 'Twitch', |
| 123 | 'provider_url' => $providerUrl, |
| 124 | 'url' => $url, |
| 125 | 'html' => $html, |
| 126 | ]; |
| 127 | } else { |
| 128 | $response = []; |
| 129 | } |
| 130 | |
| 131 | return $response; |
| 132 | } |
| 133 | /** inline @inheritDoc */ |
| 134 | public function modifyResponse( array $response = []) |
| 135 | { |
| 136 | return $this->fakeResponse(); |
| 137 | } |
| 138 | } |
| 139 |