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93 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 Giphy 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 Giphy extends ProviderAdapter implements ProviderInterface |
| 22 | { |
| 23 | /** |
| 24 | * The regex which identifies Giphy URLs. |
| 25 | * |
| 26 | * @since 1.5.0 |
| 27 | * @access private |
| 28 | * |
| 29 | * @var string |
| 30 | */ |
| 31 | private $urlRegexPattern = '~http[s]?:\/\/(?:www\.)?giphy\.com\/(?:gifs|clips)\/(?:[a-zA-Z0-9\-]+\-)?([a-zA-Z0-9]+)(?:[^\w\-]|$)|i.giphy\.com\/([a-zA-Z0-9]+)(\.gif)~'; |
| 32 | |
| 33 | /** |
| 34 | * Method that verifies if the embed URL belongs to Giphy. |
| 35 | * |
| 36 | * @param Url $url |
| 37 | * @return boolean |
| 38 | * @since 1.5.0 |
| 39 | * |
| 40 | */ |
| 41 | |
| 42 | public function validateUrl(Url $url) |
| 43 | { |
| 44 | $urlString = (string) $url; |
| 45 | |
| 46 | if (preg_match($this->urlRegexPattern, $urlString, $matches)) { |
| 47 | // Check which group matched and extract the GIF ID |
| 48 | $gifId = isset($matches[1]) && !empty($matches[1]) ? $matches[1] : (isset($matches[2]) ? $matches[2] : null); |
| 49 | return $gifId; |
| 50 | } |
| 51 | |
| 52 | return false; |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * This method fakes an Oembed response. |
| 57 | * |
| 58 | * @since 1.5.0 |
| 59 | * |
| 60 | * @return array |
| 61 | */ |
| 62 | public function fakeResponse() |
| 63 | { |
| 64 | $url = $this->getUrl(); |
| 65 | |
| 66 | if (preg_match($this->urlRegexPattern, $url, $matches)) { |
| 67 | $gifId = count($matches) > 3 && strtolower($matches[3]) === ".gif" ? $matches[2] : $matches[1]; |
| 68 | $width = isset($this->config['maxwidth']) ? $this->config['maxwidth'] : 400; |
| 69 | $height = isset($this->config['maxheight']) ? $this->config['maxheight'] : 400; |
| 70 | $html = '<a href="https://giphy.com/gifs/' . $gifId . '">' . |
| 71 | '<img src="https://media.giphy.com/media/' . $gifId . '/giphy.gif" alt="" width="' . esc_attr($width) . '" height="' . esc_attr($height) . '">' . |
| 72 | '</a>'; |
| 73 | |
| 74 | $response = [ |
| 75 | 'type' => 'image', |
| 76 | 'provider_name' => 'Giphy', |
| 77 | 'provider_url' => 'https://giphy.com', |
| 78 | 'url' => $url, |
| 79 | 'html' => $html, |
| 80 | ]; |
| 81 | } else { |
| 82 | $response = []; |
| 83 | } |
| 84 | |
| 85 | return $response; |
| 86 | } |
| 87 | /** inline @inheritDoc */ |
| 88 | public function modifyResponse(array $response = []) |
| 89 | { |
| 90 | return $this->fakeResponse(); |
| 91 | } |
| 92 | } |
| 93 |