astra_get_site_image_sizes( bool $add_custom = false )

function astra_get_site_image_sizes( $add_custom = false ) {
	$image_sizes = array(
		'thumbnail'    => __( 'Thumbnail', 'astra' ),
		'medium'       => __( 'Medium', 'astra' ),
		'medium_large' => __( 'Medium Large', 'astra' ),
		'large'        => __( 'Large', 'astra' ),
		'full'         => __( 'Full Size', 'astra' ),
	);

	// Gets the available intermediate image size names on site.
	$all_sizes = get_intermediate_image_sizes();  // phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.get_intermediate_image_sizes_get_intermediate_image_sizes -- Required for image sizes to work.


	$refactored_sizes = array(
		'full' => __( 'Full Size', 'astra' ),
	);

	foreach ( $all_sizes as $size ) {
		if ( isset( $image_sizes[ $size ] ) ) {
			$refactored_sizes[ $size ] = $image_sizes[ $size ];
		} else {
			$refactored_sizes[ $size ] = $size;
		}
	}

	/** @psalm-suppress UndefinedClass */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
	if ( $add_custom && defined( 'ASTRA_EXT_VER' ) && Astra_Ext_Extension::is_active( 'blog-pro' ) ) {
		/** @psalm-suppress UndefinedClass */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
		$refactored_sizes['custom'] = __( 'Custom', 'astra' );
	}

	return $refactored_sizes;
}