WP_HTML_Token{} │ WP 6.4.0

Core class used by the HTML processor during HTML parsing for referring to tokens in the input HTML string.

This class is designed for internal use by the HTML processor.

Хуков нет.

Использование

$WP_HTML_Token = new WP_HTML_Token();
// use class methods

Методы

1. public __construct( $bookmark_name, $node_name, $has_self_closing_flag, $on_destroy = null )
2. public __destruct()
3. public __wakeup()

Заметки

• Смотрите: WP_HTML_Processor

Список изменений

Код WP_HTML_Token{} WP HTML Token{} ^{WP 6.6.2}

class WP_HTML_Token {
	/**
	 * Name of bookmark corresponding to source of token in input HTML string.
	 *
	 * Having a bookmark name does not imply that the token still exists. It
	 * may be that the source token and underlying bookmark was wiped out by
	 * some modification to the source HTML.
	 *
	 * @since 6.4.0
	 *
	 * @var string
	 */
	public $bookmark_name = null;

	/**
	 * Name of node; lowercase names such as "marker" are not HTML elements.
	 *
	 * For HTML elements/tags this value should come from WP_HTML_Processor::get_tag().
	 *
	 * @since 6.4.0
	 *
	 * @see WP_HTML_Processor::get_tag()
	 *
	 * @var string
	 */
	public $node_name = null;

	/**
	 * Whether node contains the self-closing flag.
	 *
	 * A node may have a self-closing flag when it shouldn't. This value
	 * only reports if the flag is present in the original HTML.
	 *
	 * @since 6.4.0
	 *
	 * @see https://html.spec.whatwg.org/#self-closing-flag
	 *
	 * @var bool
	 */
	public $has_self_closing_flag = false;

	/**
	 * Called when token is garbage-collected or otherwise destroyed.
	 *
	 * @var callable|null
	 */
	public $on_destroy = null;

	/**
	 * Constructor - creates a reference to a token in some external HTML string.
	 *
	 * @since 6.4.0
	 *
	 * @param string   $bookmark_name         Name of bookmark corresponding to location in HTML where token is found.
	 * @param string   $node_name             Name of node token represents; if uppercase, an HTML element; if lowercase, a special value like "marker".
	 * @param bool     $has_self_closing_flag Whether the source token contains the self-closing flag, regardless of whether it's valid.
	 * @param callable $on_destroy            Function to call when destroying token, useful for releasing the bookmark.
	 */
	public function __construct( $bookmark_name, $node_name, $has_self_closing_flag, $on_destroy = null ) {
		$this->bookmark_name         = $bookmark_name;
		$this->node_name             = $node_name;
		$this->has_self_closing_flag = $has_self_closing_flag;
		$this->on_destroy            = $on_destroy;
	}

	/**
	 * Destructor.
	 *
	 * @since 6.4.0
	 */
	public function __destruct() {
		if ( is_callable( $this->on_destroy ) ) {
			call_user_func( $this->on_destroy, $this->bookmark_name );
		}
	}

	/**
	 * Wakeup magic method.
	 *
	 * @since 6.4.2
	 */
	public function __wakeup() {
		throw new \LogicException( __CLASS__ . ' should never be unserialized' );
	}
}