This class is a DataSource driver for XML data. It accepts strings and filenames. An XPath expression can be specified to extract data rows from the given XML data.
SUPPORTED OPTIONS:
path: (string) XPath used to extract the data rows. The default
is "*", which means all children of the context
(root) node.
namespaces: (array) Pairs of prefix/uri to register for XPath
processing
fieldAttribute: (string) Which attribute of the XML source should be used
as column field name (only used if the XML source
has attributes).
labelAttribute: (string) Which attribute of the XML source should be used
as column label (only used if 'generate_columns'
is true and the XML source has attributes).