WPCF7_HTMLFormatter::separate_into_chunks │ public │ CF7 1.0

Separates the given text into chunks of HTML. Each chunk must be an associative array that includes 'position', 'type', and 'content' keys.

Метод класса: WPCF7_HTMLFormatter{}

Хуков нет.

Возвращает

iterable. Iterable of chunks.

Использование

$WPCF7_HTMLFormatter = new WPCF7_HTMLFormatter();
$WPCF7_HTMLFormatter->separate_into_chunks( $input );

$input(строка) (обязательный)

Text to be separated into chunks.

Код WPCF7_HTMLFormatter::separate_into_chunks() WPCF7 HTMLFormatter::separate into chunks ^{CF7 6.1.5}

public function separate_into_chunks( $input ) {
	$input_bytelength = strlen( $input );
	$position = 0;

	while ( $position < $input_bytelength ) {
		$next_tag = preg_match(
			'/(?:<!--.*?-->|<(?:\/?)[a-z].*?>)/is',
			$input,
			$matches,
			PREG_OFFSET_CAPTURE,
			$position
		);

		if ( ! $next_tag ) {
			yield array(
				'position' => $position,
				'type' => self::text,
				'content' => substr( $input, $position ),
			);

			break;
		}

		$next_tag = $matches[0][0];
		$next_tag_position = $matches[0][1];

		if ( $position < $next_tag_position ) {
			yield array(
				'position' => $position,
				'type' => self::text,
				'content' => substr(
					$input,
					$position,
					$next_tag_position - $position
				),
			);
		}

		if ( '<!' === substr( $next_tag, 0, 2 ) ) {
			$next_tag_type = self::comment;
		} elseif ( '</' === substr( $next_tag, 0, 2 ) ) {
			$next_tag_type = self::end_tag;
		} else {
			$next_tag_type = self::start_tag;
		}

		yield array(
			'position' => $next_tag_position,
			'type' => $next_tag_type,
			'content' => substr(
				$input,
				$next_tag_position,
				strlen( $next_tag )
			),
		);

		$position = $next_tag_position + strlen( $next_tag );
	}
}