/**
	 * What encoding types to accept and their priority values.
	 *
	 * @since 2.8.0
	 *
	 * @param string $url
	 * @param array  $args
	 * @return string Types of encoding to accept.
	 */
	public static function accept_encoding( $url, $args ) {
		$type                = array();
		$compression_enabled = self::is_available();

		if ( ! $args['decompress'] ) { // Decompression specifically disabled.
			$compression_enabled = false;
		} elseif ( $args['stream'] ) { // Disable when streaming to file.
			$compression_enabled = false;
		} elseif ( isset( $args['limit_response_size'] ) ) { // If only partial content is being requested, we won't be able to decompress it.
			$compression_enabled = false;
		}

		if ( $compression_enabled ) {
			if ( function_exists( 'gzinflate' ) ) {
				$type[] = 'deflate;q=1.0';
			}

			if ( function_exists( 'gzuncompress' ) ) {
				$type[] = 'compress;q=0.5';
			}

			if ( function_exists( 'gzdecode' ) ) {
				$type[] = 'gzip;q=0.5';
			}
		}

		/**
		 * Filters the allowed encoding types.
		 *
		 * @since 3.6.0
		 *
		 * @param string[] $type Array of what encoding types to accept and their priority values.
		 * @param string   $url  URL of the HTTP request.
		 * @param array    $args HTTP request arguments.
		 */
		$type = apply_filters( 'wp_http_accept_encoding', $type, $url, $args );

		return implode( ', ', $type );
	}

	/**
	 * What encoding the content used when it was compressed to send in the headers.
	 *
	 * @since 2.8.0
	 *
	 * @return string Content-Encoding string to send in the header.
	 */
	public static function content_encoding() {
		return 'deflate';
	}

	/**
	 * Whether the content be decoded based on the headers.
	 *
	 * @since 2.8.0
	 *
	 * @param array|string $headers All of the available headers.
	 * @return bool
	 */
	public static function should_decode( $headers ) {
		if ( is_array( $headers ) ) {
			if ( array_key_exists( 'content-encoding', $headers ) && ! empty( $headers['content-encoding'] ) ) {
				return true;
			}
		} elseif ( is_string( $headers ) ) {
			return ( stripos( $headers, 'content-encoding:' ) !== false );
		}

		return false;
	}

	/**
	 * Whether decompression and compression are supported by the PHP version.
	 *
	 * Each function is tested instead of checking for the zlib extension, to
	 * ensure that the functions all exist in the PHP version and aren't
	 * disabled.
	 *
	 * @since 2.8.0
	 *
	 * @return bool
	 */
	public static function is_available() {
		return ( function_exists( 'gzuncompress' ) || function_exists( 'gzdeflate' ) || function_exists( 'gzinflate' ) );
	}
}
	 * @param string $id The class name.
	 * @param bool   $new True to generate a new instance even if the class was registered as shared.
	 *
	 * @return object An instance of the requested class.
	 * @throws ContainerException Attempt to get an instance of a non-namespaced class.
	 */
	public function get( $id, bool $new = false ) {
		if ( false === strpos( $id, '\\' ) ) {
			throw new ContainerException( "Attempt to get an instance of the non-namespaced class '$id' from the container, did you forget to add a namespace import?" );
		}

		return parent::get( $id, $new );
	}

	/**
	 * Gets the class from the concrete regardless of type.
	 *
	 * @param mixed $concrete The concrete that we want the class from..
	 *
	 * @return string|null The class from the concrete if one is available, null otherwise.
	 */
	protected function get_class_from_concrete( $concrete ) {
		if ( is_object( $concrete ) && ! is_callable( $concrete ) ) {
			if ( $concrete instanceof DefinitionInterface ) {
				return $this->get_class_from_concrete( $concrete->getConcrete() );
			}

			return get_class( $concrete );
		}

		if ( is_string( $concrete ) && class_exists( $concrete ) ) {
			return $concrete;
		}

		return null;
	}

	/**
	 * Checks to see whether or not a class is allowed to be registered.
	 *
	 * @param string $class_name The class to check.
	 *
	 * @return bool True if the class is allowed to be registered, false otherwise.
	 */
	protected function is_class_allowed( string $class_name ): bool {
		return StringUtil::starts_with( $class_name, $this->woocommerce_namespace, false ) || in_array( $class_name, $this->registration_whitelist, true );
	}

	/**
	 * Check if a class name corresponds to an anonymous class.
	 *
	 * @param string $class_name The class name to check.
	 * @return bool True if the name corresponds to an anonymous class.
	 */
	protected function is_anonymous_class( string $class_name ): bool {
		return StringUtil::starts_with( $class_name, 'class@anonymous' );
	}
}