ig->get_server_input( 'REQUEST_URI' ), '/' );
	}

	/**
	 * Get the request URI without the query strings.
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return string
	 */
	public function get_request_uri_base() {
		$request_uri = $this->get_raw_request_uri();

		if ( ! $request_uri ) {
			return '';
		}

		$request_uri = explode( '?', $request_uri );

		return reset( $request_uri );
	}

	/**
	 * Get the request URI. The query string is sorted and some parameters are removed.
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return string
	 */
	public function get_clean_request_uri() {
		$request_uri = $this->get_request_uri_base();
		$request_uri = $this->remove_dot_segments( $request_uri );

		if ( ! $request_uri ) {
			return '';
		}

		$query_string = $this->get_query_string();

		if ( ! $query_string ) {
			return $request_uri;
		}

		return $request_uri . '?' . $query_string;
	}

	/**
	 * Get the request method.
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return string
	 */
	public function get_request_method() {
		if ( '' === $this->config->get_server_input( 'REQUEST_METHOD', '' ) ) {
			return '';
		}

		return strtoupper( $this->config->get_server_input( 'REQUEST_METHOD' ) );
	}

	/**
	 * Remove dot segments from a path
	 *
	 * @param string $input Path to process.
	 *
	 * @return string
	 */
	private function remove_dot_segments( string $input ) {
		$output = '';

		while ( strpos( $input, './' ) !== false || strpos( $input, '/.' ) !== false || '.' === $input || '..' === $input ) {
			/**
			 * A: If the input buffer begins with a prefix of "../" or "./",
			 * then remove that prefix from the input buffer; otherwise,
			 */
			if ( strpos( $input, '../' ) === 0 ) {
				$input = substr( $input, 3 );
			}
			elseif ( strpos( $input, './' ) === 0 ) {
				$input = substr( $input, 2 );
			}
			/**
			 * B: if the input buffer begins with a prefix of "/./" or "/.",
			 * where "." is a complete path segment, then replace that prefix
			 * with "/" in the input buffer; otherwise,
			 */
			elseif ( strpos( $input, '/./' ) === 0 ) {
				$input = substr( $input, 2 );
			}
			elseif ( '/.' === $input ) {
				$input = '/';
			}
			/**
			 * C: if the input buffer begins with a prefix of "/../" or "/..",
			 * where ".." is a complete path segment, then replace that prefix
			 * with "/" in the input buffer and remove the last segment and its
			 * preceding "/" (if any) from the output buffer; otherwise,
			 */
			elseif ( strpos( $input, '/../' ) === 0 ) {
				$input  = substr( $input, 3 );
				$output = substr_replace( $output, '', strrpos( $output, '/' ) );
			}
			elseif ( '/..' === $input ) {
				$input  = '/';
				$output = substr_replace( $output, '', strrpos( $output, '/' ) );
			}
			/**
			 * D: if the input buffer consists only of "." or "..", then remove
			 * that from the input buffer; otherwise,
			 */
			elseif ( '.' === $input || '..' === $input ) {
				$input = '';
			}
			/**
			 * E: move the first path segment in the input buffer to the end of
			 * the output buffer, including the initial "/" character (if any)
			 * and any subsequent characters up to, but not including, the next
			 * "/" character or the end of the input buffer
			 */
			elseif ( strpos( $input, '/', 1 ) !== false ) {
				$pos     = strpos( $input, '/', 1 );
				$output .= substr( $input, 0, $pos );
				$input   = substr_replace( $input, '', 0, $pos );
			}
			else {
				$output .= $input;
				$input   = '';
			}
		}
		return $output . $input;
	}

	/** ----------------------------------------------------------------------------------------- */
	/** QUERY STRING ============================================================================ */
	/** ----------------------------------------------------------------------------------------- */

	/**
	 * Get the query string as an array. Parameters are sorted and some are removed.
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return array
	 */
	public function get_query_params() {
		if ( ! self::$get ) {
			return [];
		}

		// Remove some parameters.
		$params = array_diff_key(
			self::$get,
			$this->config->get_config( 'cache_ignored_parameters' )
		);

		if ( $params ) {
			ksort( $params );
		}

		return $params;
	}

	/**
	 * Get the query string with sorted parameters, and some other removed.
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return string
	 */
	public function get_query_string() {
		return http_build_query( $this->get_query_params() );
	}

	/**
	 * Get the original query string
	 *
	 * @since  3.11.4
	 *
	 * @return string
	 */
	public function get_original_query_string() {
		return http_build_query( $this->get_get() );
	}

	/** ----------------------------------------------------------------------------------------- */
	/** PROPERTY GETTERS ======================================================================== */
	/** ----------------------------------------------------------------------------------------- */

	/**
	 * Get the `cookies` property.
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return array
	 */
	public function get_cookies() {
		return self::$cookies;
	}

	/**
	 * Get the `post` property.
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return array
	 */
	public function get_post() {
		return self::$post;
	}

	/**
	 * Get the `get` property.
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return array
	 */
	public function get_get() {
		return self::$get;
	}

	/** ----------------------------------------------------------------------------------------- */
	/** ERRORS ================================================================================== */
	/** ----------------------------------------------------------------------------------------- */

	/**
	 * Set an "error".
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @param string $message A message.
	 * @param array  $data    Related data.
	 */
	protected function set_error( $message, $data = [] ) {
		$this->last_error = [
			'message' => $message,
			'data'    => (array) $data,
		];
	}

	/**
	 * Get the last "error".
	 *
	 * @since  3.3
	 * @author Grégory Viguier
	 *
	 * @return array
	 */
	public function get_last_error() {
		return array_merge(
			[
				'message' => '',
				'data'    => [],
			],
			(array) $this->last_error
		);
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'WP_Rocket\Buffer\Tests' not found in /home/merciket/public_html/wp-content/advanced-cache.php:97
Stack trace:
#0 /home/merciket/public_html/wp-settings.php(96): include()
#1 /home/merciket/public_html/wp-config.php(92): require_once('/home/merciket/...')
#2 /home/merciket/public_html/wp-load.php(50): require_once('/home/merciket/...')
#3 /home/merciket/public_html/wp-blog-header.php(13): require_once('/home/merciket/...')
#4 /home/merciket/public_html/index.php(17): require('/home/merciket/...')
#5 {main}
  thrown in <b>/home/merciket/public_html/wp-content/advanced-cache.php</b> on line <b>97</b><br />