php教程

mailparse_determine_best_xfer_encoding

(PECL mailparse >= 0.9.0)

mailparse_determine_best_xfer_encodingGets the best way of encoding

说明

mailparse_determine_best_xfer_encoding ( resource $fp ) : string

Figures out the best way of encoding the content read from the given file pointer.

参数

fp

A valid file pointer, which must be seek-able.

返回值

Returns one of the character encodings supported by the mbstring module.

范例

Example #1 mailparse_determine_best_xfer_encoding() example

<?php

$fp 
fopen('somemail.eml''r');
echo 
'Best encoding: ' mailparse_determine_best_xfer_encoding($fp);

?>

以上例程的输出类似于:

Best encoding: 7bit

User Contributed Notes

matej dot kovac at gmail dot com 20-Nov-2011 11:12
As of mailparse-2.1.5, it can return 7bit, 8bit, base64 and qprint. False on mbstring failure.
mileskeaton at gmail dot com 02-Jan-2009 11:16
As far as I can tell, this only returns one of two strings: 'Quoted-Printable' or '7bit'

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