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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Form\Field\Base; |
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use Stringable; |
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use Yiisoft\Html\Html; |
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use Yiisoft\Html\NoEncodeStringableInterface; |
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/** |
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* Adds functionality for processing with field content. |
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*/ |
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trait FieldContentTrait |
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{ |
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private ?bool $encodeContent = null; |
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private bool $doubleEncodeContent = true; |
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/** |
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* @psalm-var list<string|Stringable> |
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*/ |
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private array $content = []; |
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/** |
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* @param bool|null $encode Whether to encode field content. Supported values: |
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* - `null`: stringable objects that implement interface {@see NoEncodeStringableInterface} are not encoded, |
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* everything else is encoded; |
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* - `true`: any content is encoded; |
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* - `false`: nothing is encoded. |
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* Defaults to `null`. |
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* |
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* @return static |
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*/ |
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final public function encodeContent(?bool $encode): self |
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{ |
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$new = clone $this; |
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$new->encodeContent = $encode; |
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return $new; |
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} |
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/** |
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* @param bool $doubleEncode Whether already encoded HTML entities in field content should be encoded. |
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* Defaults to `true`. |
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* |
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* @return static |
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*/ |
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final public function doubleEncodeContent(bool $doubleEncode): self |
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{ |
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$new = clone $this; |
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$new->doubleEncodeContent = $doubleEncode; |
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return $new; |
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} |
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/** |
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* @param string|Stringable ...$content Field content. |
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* |
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* @return static |
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*/ |
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final public function content(string|Stringable ...$content): self |
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{ |
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$new = clone $this; |
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$new->content = array_values($content); |
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return $new; |
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} |
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/** |
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* @param string|Stringable ...$content Field content. |
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* |
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* @return static |
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*/ |
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final public function addContent(string|Stringable ...$content): self |
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{ |
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$new = clone $this; |
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$new->content = array_merge($new->content, array_values($content)); |
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return $new; |
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} |
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/** |
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* @return string Obtain field content considering encoding options {@see encodeContent()}. |
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*/ |
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final protected function renderContent(): string |
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{ |
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$content = ''; |
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foreach ($this->content as $item) { |
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if ($this->encodeContent || ($this->encodeContent === null && !($item instanceof NoEncodeStringableInterface))) { |
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$item = Html::encode($item, $this->doubleEncodeContent); |
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} |
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$content .= $item; |
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} |
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return $content; |
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} |
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} |
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yiisoft /
form
