There are 14 different types of nodes, each is represented by a PHP constant
- • TIDY_NODETYPE_ROOT - The root node of the tree
- • TIDY_NODETYPE_DOCTYPE - The DOCTYPE of the tree
- • TIDY_NODETYPE_COMMENT - A comment
- • TIDY_NODETYPE_PROCINS - XML Processing Instructions
- • TIDY_NODETYPE_TEXT - A text element of the tree
- • TIDY_NODETYPE_START - The start of a markup tag
- • TIDY_NODETYPE_END - The end of a markup tag
- • TIDY_NODETYPE_STARTEND - A tag that does not have an end (one-liner)
- • TIDY_NODETYPE_CDATA - A CDATA block
- • TIDY_NODETYPE_SECTION - A section block
- • TIDY_NODETYPE_ASP - An ASP code block
- • TIDY_NODETYPE_JSTE - A JSTE code block
- • TIDY_NODETYPE_PHP - A PHP code block
- • TIDY_NODETYPE_XMLDECL - A XML Declaration
For those types listed in bold above, a node ID is also associated which
maps to a known HTML tag. These IDs are represented by constants of the form
TIDY_TAG_TAGNAME WHERE TAGNAME is the HTML tag (such as 'A', 'BODY', etc.)
