International PHP Conference 2019 - Spring Edition

RarArchive::getComment

rar_comment_get

(PECL rar >= 2.0.0)

RarArchive::getComment -- rar_comment_getGet comment text from the RAR archive

说明

面向对象风格 (method):

public string RarArchive::getComment ( void )

过程化风格:

string rar_comment_get ( RarArchive $rarfile )

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);
?>

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