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Mail::SpamAssassin::MeUsseargeC:o:nNtordieb(u3t)ed
NAME
Mail::SpamAssassin::Message::Node - decode, render, and make available MIME
message parts
SYNOPSIS
DESCRIPTION
This module will encapsulate an email message and allow access to the
various MIME message parts.
PUBLIC METHODS
new()
Generates an empty Node object and returns it. Typically only called
by functions in Message.
find_parts()
Used to search the tree for specific MIME parts. An array of matching
Node objects (pointers into the tree) is returned. The parameters that
can be passed in are (in order, all scalars):
Regexp - Used to match against each part's Content-Type header,
specifically the type and not the rest of the header. ie:
"Content-type: text/html; encoding=quoted-printable" has a type of
"text/html". If no regexp is specified, find_parts() will return an
empty array.
Only_leaves - By default, find_parts() will return any part that
matches the regexp, including multipart. If you only want to see
leaves of the tree (ie: parts that aren't multipart), set this to true
(1).
Recursive - By default, when find_parts() finds a multipart which has
parts underneath it, it will recurse.
header()
Stores and retrieves headers from a specific MIME part. The first
parameter is the header name. If there is no other parameter, the
header is retrieved. If there is a second parameter, the header is
stored.
Header names are case-insensitive and are stored in both raw and
decoded form. Using header(), only the decoded form is retrievable.
For retrieval, if header() is called in an array context, an array will
be returned with each header entry in a different element. In a scalar
context, the last specific header is returned.
ie: If 'Subject' is specified as the header, and there are 2 Subject
headers in a message, the last/bottom one in the message is returned in
scalar context or both are returned in array context.
raw_header()
Retrieves the raw version of headers from a specific MIME part. The
only parameter is the header name. Header names are case-insensitive.
For retrieval, if raw_header() is called in an array context, an array
will be returned with each header entry in a different element. In a
scalar context, the last specific header is returned.
ie: If 'Subject' is specified as the header, and there are 2 Subject
headers in a message, the last/bottom one in the message is returned in
scalar context or both are returned in array context.
add_body_part()
Adds a Node child object to the current node object.
is_leaf()
Returns true if the tree node in question is a leaf of the tree (ie:
has no children of its own). Note: This function may return odd
results unless the message has been mime parsed via _do_parse()!
raw()
Return a reference to the the raw array. Treat this as READ ONLY.
decode()
If necessary, decode the part text as base64 or quoted-printable. The
decoded text will be returned as a scalar. An optional length
parameter can be passed in which limits how much decoded data is
returned. If the scalar isn't needed, call with "0" as a parameter.
rendered()
render_text() takes the given text/* type MIME part, and attempts to
render it into a text scalar. It will always render text/html, and
will use a heuristic to determine if other text/* parts should be
considered text/html. Two scalars are returned: the rendered type
(either text/html or whatever the original type was), and the rendered
text.
visible_rendered()
Render and return the visible text in this part.
invisible_rendered()
Render and return the invisible text in this part.
content_summary()
Returns an array of scalars describing the mime parts of the message.
Note: This function requires that the message be parsed first!
delete_header()
Delete the specified header (decoded and raw) from the Node
information.
get_header()
Retrieve a specific header. Will have a newline at the end and will be
unfolded. The first parameter is the header name (case-insensitive),
and the second parameter (optional) is whether or not to return the raw
header.
If get_header() is called in an array context, an array will be
returned with each header entry in a different element. In a scalar
context, the last specific header is returned.
ie: If 'Subject' is specified as the header, and there are 2 Subject
headers in a message, the last/bottom one in the message is returned in
scalar context or both are returned in array context.
get_all_headers()
Retrieve all headers. Each header will have a newline at the end and
will be unfolded. The first parameter (optional) is whether or not to
return the raw headers, and the second parameter (optional) is whether
or not to include the mbox separator.
If get_all_header() is called in an array context, an array will be
returned with each header entry in a different element. In a scalar
context, the headers are returned in a single scalar.
finish()
Clean up the object so that it can be destroyed.
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Alphabetical listing for M |
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