RarArchive::getComment()

(PECL rar >= 2.0.0)

Get comment text from the RAR archive

说明

面向对象风格(method):

publicRarArchive::getComment(void): string

过程化风格:

rar_comment_get(RarArchive$rarfile): string

Get the(global)comment stored in the RAR archive. It may be up to 64 KiB long.

Note:

This extension does not support comments at the entry level.

参数

$rarfile

A RarArchive object, opened with rar_open().

返回值

Returns the comment or NULL if there is none.

Note:

RAR has currently no support for unicode comments. The encoding of the result of this function is not specified, but it will probably be Windows-1252.

范例

Example #1 面向对象风格

<?php
$rar_arch = RarArchive::open('commented.rar'); 
echo $rar_arch->getComment();
?>

以上例程的输出类似于：

This is the comment of the file commented.rar.

Example #2 过程化风格

<?php
$rar_arch = rar_open('commented.rar'); 
echo rar_comment_get($rar_arch);
?>