imap_fetchstructure

(PHP 4, PHP 5, PHP 7)

imap_fetchstructure — Read the structure of a particular message

imap_fetchstructure ( resource $imap_stream , int $msg_number [, int $options = 0 ] ) : object|false

Fetches all the structured information for a given message.

imap_stream: 由 imap_open() 返回的 IMAP 流。
msg_number: The message number
options: This optional parameter only has a single option, FT_UID, which tells the function to treat the msg_number argument as a UID.

Returns an object with properties listed in the table below, 或者在失败时返回 false.

**Returned Object for** imap_fetchstructure()
type	Primary body type
encoding	Body transfer encoding
ifsubtype	`true` if there is a subtype string
subtype	MIME subtype
ifdescription	`true` if there is a description string
description	Content description string
ifid	`true` if there is an identification string
id	Identification string
lines	Number of lines
bytes	Number of bytes
ifdisposition	`true` if there is a disposition string
disposition	Disposition string
ifdparameters	`true` if the `dparameters` array exists
dparameters	An array of objects where each object has an `"attribute"` and a `"value"` property corresponding to the parameters on the `Content-disposition` MIME header.
ifparameters	`true` if the parameters array exists
parameters	An array of objects where each object has an `"attribute"` and a `"value"` property.
parts	An array of objects identical in structure to the top-level object, each of which corresponds to a MIME body part.

imap_fetchbody() - Fetch a particular section of the body of the message
imap_bodystruct() - Read the structure of a specified body section of a specific message

Php/docs/function.imap-fetchstructure