/// <summary>
/// Transforms a relative path to absolute
/// </summary>
/// <param name="basePath">The base path</param>
/// <param name="relativePath">The relative path</param>
public string ResolveRelativePath(string basePath, string relativePath)
{
if (basePath == null)
{
throw new ArgumentNullException(
nameof(basePath),
string.Format(Strings.Common_ArgumentIsNull, nameof(basePath))
);
}
if (relativePath == null)
{
throw new ArgumentNullException(
nameof(relativePath),
string.Format(Strings.Common_ArgumentIsNull, nameof(relativePath))
);
}
// Convert backslashes to forward slashes
string processedBasePath = UrlHelpers.ProcessBackSlashes(basePath);
string processedRelativePath = UrlHelpers.ProcessBackSlashes(relativePath);
// Trying to convert paths to absolute paths
string absoluteRelativePath;
if (TryConvertToAbsolutePath(processedRelativePath, out absoluteRelativePath))
{
return(UrlHelpers.Normalize(absoluteRelativePath));
}
string absoluteBasePath;
if (TryConvertToAbsolutePath(processedBasePath, out absoluteBasePath))
{
processedBasePath = absoluteBasePath;
}
if (string.IsNullOrWhiteSpace(processedBasePath))
{
return(UrlHelpers.Normalize(processedRelativePath));
}
if (string.IsNullOrWhiteSpace(processedRelativePath))
{
return(UrlHelpers.Normalize(processedBasePath));
}
string baseDirectoryName = UrlHelpers.GetDirectoryName(processedBasePath);
string absolutePath = UrlHelpers.Combine(baseDirectoryName, processedRelativePath);
return(absolutePath);
}
