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LinkedIn.php
96 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 LinkedIn 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 1.0.0 |
| 20 | */ |
| 21 | class LinkedIn extends ProviderAdapter implements ProviderInterface |
| 22 | { |
| 23 | /** inline {@inheritdoc} */ |
| 24 | protected static $hosts = ["linkedin.com"]; |
| 25 | /** |
| 26 | * Method that verifies if the embed URL belongs to LinkedIn. |
| 27 | * |
| 28 | * @param Url $url |
| 29 | * @return boolean |
| 30 | * @since 1.0.0 |
| 31 | * |
| 32 | */ |
| 33 | public function validateUrl(Url $url) |
| 34 | { |
| 35 | // LinkedIn URL pattern |
| 36 | $pattern = '/^https:\/\/www\.linkedin\.com\/\w+\/update\/urn:li:\w+:\d+\/$/'; |
| 37 | // Check if the URL matches the pattern |
| 38 | return (bool) preg_match($pattern, (string) $url); |
| 39 | } |
| 40 | |
| 41 | public function validateLinkedIn($url) |
| 42 | { |
| 43 | // LinkedIn URL pattern |
| 44 | $pattern = $pattern = '/^https:\/\/www\.linkedin\.com\/\w+\/update\/urn:li:\w+:\d+\/$/'; |
| 45 | // Check if the URL matches the pattern |
| 46 | return (bool) preg_match($pattern, (string) $url); |
| 47 | } |
| 48 | |
| 49 | |
| 50 | function getLinkedInPart($url) { |
| 51 | $pattern = '/https:\/\/www\.linkedin\.com\/(feed\/update\/urn:li:\w+:\d+\/)/'; |
| 52 | if (preg_match($pattern, $url, $matches)) { |
| 53 | return $matches[1]; // Return the captured part |
| 54 | } |
| 55 | return null; // Return null if no match is found |
| 56 | } |
| 57 | |
| 58 | |
| 59 | /** |
| 60 | * This method fakes an Oembed response. |
| 61 | * |
| 62 | * @since 1.0.0 |
| 63 | * |
| 64 | * @return array |
| 65 | */ |
| 66 | public function fakeResponse() |
| 67 | { |
| 68 | $src_url = urldecode($this->url); |
| 69 | |
| 70 | |
| 71 | // Check if the url is already converted to the embed format |
| 72 | if ($this->validateLinkedIn($this->url)) { |
| 73 | $iframeSrc = 'https://linkedin.com/embed/' . $this->getLinkedInPart($this->url); |
| 74 | } else { |
| 75 | return []; |
| 76 | } |
| 77 | |
| 78 | |
| 79 | $width = isset($this->config['maxwidth']) ? $this->config['maxwidth'] : 600; |
| 80 | $height = isset($this->config['maxheight']) ? $this->config['maxheight'] : 350; |
| 81 | |
| 82 | return [ |
| 83 | 'type' => 'rich', |
| 84 | 'provider_name' => 'LinkedIn', |
| 85 | 'provider_url' => 'https://linkedin.com', |
| 86 | 'title' => 'Unknown title', |
| 87 | 'html' => '<iframe title="" width="' . esc_attr($width) . '" height="' . esc_attr($height) . '" src="' . esc_url($iframeSrc) . '" ></iframe>', |
| 88 | ]; |
| 89 | } |
| 90 | /** inline @inheritDoc */ |
| 91 | public function modifyResponse(array $response = []) |
| 92 | { |
| 93 | return $this->fakeResponse(); |
| 94 | } |
| 95 | } |
| 96 |