_wp_connectors_resolve_ai_provider_logo_url( string $path ): non-empty-string|null

175function _wp_connectors_resolve_ai_provider_logo_url( string $path ): ?string {176	if ( ! $path ) {177		return null;178	}179 180	$path = wp_normalize_path( $path );181 182	if ( ! file_exists( $path ) ) {183		return null;184	}185 186	$mu_plugin_dir = wp_normalize_path( WPMU_PLUGIN_DIR );187	if ( str_starts_with( $path, $mu_plugin_dir . '/' ) ) {188		$logo_url = plugins_url( substr( $path, strlen( $mu_plugin_dir ) ), WPMU_PLUGIN_DIR . '/.' );189		return $logo_url ? $logo_url : null;190	}191 192	$plugin_dir = wp_normalize_path( WP_PLUGIN_DIR );193	if ( str_starts_with( $path, $plugin_dir . '/' ) ) {194		$logo_url = plugins_url( substr( $path, strlen( $plugin_dir ) ) );195		return $logo_url ? $logo_url : null;196	}197 198	_doing_it_wrong(199		__FUNCTION__,200		__( 'Provider logo path must be located within the plugins or must-use plugins directory.' ),201		'7.0.0'202	);203 204	return null;205}