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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Value; |
| 6 | |
| 7 | use Cosray\Richtext\Envelope; |
| 8 | use Cosray\Richtext\OwnerResolver; |
| 9 | use Cosray\Richtext\Renderer; |
| 10 | use Cosray\Util\Html as HtmlUtil; |
| 11 | |
| 12 | class RichText extends Text |
| 13 | { |
| 14 | public function __toString(): string |
| 15 | { |
| 16 | return $this->unwrap(); |
| 17 | } |
| 18 | |
| 19 | /** |
| 20 | * The locale-resolved structured document, or null for empty |
| 21 | * values. |
| 22 | */ |
| 23 | public function doc(): ?array |
| 24 | { |
| 25 | if (!Envelope::isStructured($this->data)) { |
| 26 | return null; |
| 27 | } |
| 28 | |
| 29 | $doc = $this->value(); |
| 30 | |
| 31 | return is_array($doc) ? $doc : null; |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * The rendered HTML, escaped by construction. Values without the |
| 36 | * format envelope (unmigrated legacy HTML) render empty — the |
| 37 | * HTML-to-JSON migration ships with the code that requires it. |
| 38 | */ |
| 39 | public function unwrap(): string |
| 40 | { |
| 41 | if (isset($this->value)) { |
| 42 | return $this->value; |
| 43 | } |
| 44 | |
| 45 | $doc = $this->doc(); |
| 46 | |
| 47 | if ($doc === null) { |
| 48 | return $this->value = ''; |
| 49 | } |
| 50 | |
| 51 | return $this->value = new Renderer(new OwnerResolver($this->owner))->render($doc); |
| 52 | } |
| 53 | |
| 54 | public function excerpt( |
| 55 | int $words = 30, |
| 56 | string $allowedTags = '', |
| 57 | ): string { |
| 58 | return HtmlUtil::excerpt($this->unwrap(), $words, $allowedTags); |
| 59 | } |
| 60 | } |