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(PHP 5 >= 5.1.3, PHP 7, PHP 8)
imap_savebody — Save a specific body section to a file
$imap,$file,$message_num,$section = "",$flags = 0Saves a part or the whole body of the specified message.
imap
IMAP\Connection 实例。
file
The path to the saved file as a string, or a valid file descriptor returned by fopen().
message_num
The message number
section
The part number. It is a string of integers delimited by period which index into a body part list as per the IMAP4 specification
flags
A bitmask with one or more of the following:
FT_UID - The message_num is a UID
FT_PEEK - Do not set the \Seen flag if
not already set
FT_INTERNAL - The return string is in
internal format, will not canonicalize to CRLF.
成功时返回 true， 或者在失败时返回 false。
| 版本 | 说明 |
|---|---|
| 8.1.0 |
现在 imap 参数接受 IMAP\Connection
实例，之前接受 资源(resource)。
|
