sanitize_hex_color() │ WP 3.4.0

Sanitizes a hex color.

Returns either '', a 3 or 6 digit hex color (with #), or nothing. For sanitizing values without a #, see sanitize_hex_color_no_hash().

Хуков нет.

Возвращает

string|null. The sanitized hex color, or null if invalid.

Использование

sanitize_hex_color( $color );

$color(строка) (обязательный)

.

Список изменений

Код sanitize_hex_color() sanitize hex color ^{WP 7.1.4}

function sanitize_hex_color( $color ) {
	if ( '' === $color ) {
		return '';
	}

	// 3 or 6 hex digits, or the empty string.
	if ( preg_match( '|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) ) {
		return $color;
	}
	return null;
}