class AttributeString

A class that represents most standard HTML attributes.

To use with the Attribute class, set the key to be the attribute name and the value the attribute value.

$attributes = new Attribute([]);
$attributes['id'] = 'socks';
$attributes['style'] = 'background-color:white';
echo '<cat ' . $attributes . '>';
// Produces: <cat id="socks" style="background-color:white">.

Hierarchy

• class \Drupal\Core\Template\AttributeValueBase
  • class \Drupal\Core\Template\AttributeString extends \Drupal\Core\Template\AttributeValueBase

Expanded class hierarchy of AttributeString

See also

\Drupal\Core\Template\Attribute

File

core/lib/Drupal/Core/Template/AttributeString.php, line 22

Namespace

class AttributeString extends AttributeValueBase {
  
  /**
   * Implements the magic __toString() method.
   */
  public function __toString() {
    return Html::escape((string) $this->value);
  }

}