WP_Font_Collection::__construct( string $slug, array $args )

53	public function __construct( string $slug, array $args ) {54		$this->slug = sanitize_title( $slug );55		if ( $this->slug !== $slug ) {56			_doing_it_wrong(57				__METHOD__,58				/* translators: %s: Font collection slug. */59				sprintf( __( 'Font collection slug "%s" is not valid. Slugs must use only alphanumeric characters, dashes, and underscores.' ), $slug ),60				'6.5.0'61			);62		}63 64		$required_properties = array( 'name', 'font_families' );65 66		if ( isset( $args['font_families'] ) && is_string( $args['font_families'] ) ) {67			// JSON data is lazy loaded by ::get_data().68			$this->src = $args['font_families'];69			unset( $args['font_families'] );70 71			$required_properties = array( 'name' );72		}73 74		$this->data = $this->sanitize_and_validate_data( $args, $required_properties );75	}