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| 1 | <?php |
| 2 | // src/View/Helper/VideoHelper.php |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace App\View\Helper; |
| 6 | |
| 7 | use Cake\View\Helper; |
| 8 | |
| 9 | /** |
| 10 | * Video helper |
| 11 | * |
| 12 | * Handles processing of YouTube videos in article content |
| 13 | */ |
| 14 | class VideoHelper extends Helper |
| 15 | { |
| 16 | /** |
| 17 | * List of helpers used by this helper |
| 18 | * |
| 19 | * @var array<string> |
| 20 | */ |
| 21 | protected array $helpers = ['Html']; |
| 22 | |
| 23 | /** |
| 24 | * Process video placeholders in content |
| 25 | * |
| 26 | * @param string $content The content containing video placeholders |
| 27 | * @param array $options Processing options |
| 28 | * @return string The processed content |
| 29 | */ |
| 30 | public function processVideoPlaceholders(string $content, array $options = []): string |
| 31 | { |
| 32 | return $this->processYouTubePlaceholders($content); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Replace YouTube video placeholders with GDPR-compliant embed code |
| 37 | * |
| 38 | * @param string $content The content containing video placeholders |
| 39 | * @return string The processed content |
| 40 | */ |
| 41 | public function processYouTubePlaceholders(string $content): string |
| 42 | { |
| 43 | return preg_replace_callback( |
| 44 | '/\[youtube:([a-zA-Z0-9_-]+):(\d+):(\d+):([^\]]*)\]/', |
| 45 | function ($matches) { |
| 46 | $videoId = $matches[1]; |
| 47 | $width = $matches[2]; |
| 48 | $height = $matches[3]; |
| 49 | $title = $matches[4]; |
| 50 | |
| 51 | return $this->generateGdprCompliantEmbed($videoId, $width, $height, $title); |
| 52 | }, |
| 53 | $content, |
| 54 | ); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Generate GDPR-compliant embed code for YouTube videos |
| 59 | * |
| 60 | * @param string $videoId YouTube video ID |
| 61 | * @param string $width Video width |
| 62 | * @param string $height Video height |
| 63 | * @param string $title Video title |
| 64 | * @return string HTML for the video embed |
| 65 | */ |
| 66 | protected function generateGdprCompliantEmbed( |
| 67 | string $videoId, |
| 68 | string $width, |
| 69 | string $height, |
| 70 | string $title, |
| 71 | ): string { |
| 72 | $thumbnailUrl = "https://img.youtube.com/vi/{$videoId}/maxresdefault.jpg"; |
| 73 | |
| 74 | return $this->getView()->element('site/youtube_embed', [ |
| 75 | 'videoId' => $videoId, |
| 76 | 'width' => $width, |
| 77 | 'height' => $height, |
| 78 | 'title' => $title, |
| 79 | 'thumbnailUrl' => $thumbnailUrl, |
| 80 | ]); |
| 81 | } |
| 82 | } |