ZipArchive::setArchiveComment

(PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.4.0)

ZipArchive::setArchiveCommentУстанавливает комментарий к ZIP-архиву

Описание

public ZipArchive::setArchiveComment(string $comment): bool

Устанавливает комментарий к ZIP-архиву.

Список параметров

comment

Содержание комментария.

Возвращаемые значения

Возвращает true в случае успешного завершения или false в случае возникновения ошибки.

Примеры

Пример #1 Создание архива и установка комментария

<?php
$zip 
= new ZipArchive;
$res $zip->open('test.zip'ZipArchive::CREATE);
if (
$res === TRUE) {
    
$zip->addFromString('test.txt''содержимое файла');
    
$zip->setArchiveComment('новый комментарий архива');
    
$zip->close();
    echo 
'готово';
} else {
    echo 
'ошибка';
}
?>
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User Contributed Notes 2 notes

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5
stanislav dot eckert at vizson dot de
8 years ago
Please note that ZIP archives do not support unicode encodings like UTF-8, so multi-byte characters cannot be shown in standard ZIP viewers like WinRAR or 7-zip. However, the text will stored as-is, so it is at least possible to display UTF-8 comments in your own desktop or web applications. If you want to test with PHP and output in a browser, don't forget to set page charset to UTF-8 too:

header("Content-Type: text/plain; charset=utf-8");
up
1
solrac at ragnarockradio dot com
7 years ago
Zip archives are encoded in ISO-8859-1 when stored but comments seem to be added in UTF-8 everytime. So...

<?php
   $zip
->setArchiveComment("Peña");    //outputs "Peña" as the comment.

  
$zip->setArchiveComment("Peña");    //outputs "NULL" as the comment / no comment is displayed.
?>

Using mb_internal_encoding() or mb_http_output() wont change this behavior.
At the end you can fix your corrupted comment using something like str_replace();

Consider this:

<?php
$zip
= new ZipArchive;
$res = $zip->open('test.zip', ZipArchive::CREATE);
if (
$res === TRUE) {
   
$zip->addFromString('test.txt', 'file content goes here');
   
$zip->setArchiveComment('Peña'); //outputs "Peña" as the comment.
   
$zip->close();
   
$file = file_get_contents('test.zip');
   
file_put_contents('test.zip', str_replace("Peña", utf8_decode("Peña"), $file)); //outputs "Peña" as the comment. FIXED!

   
echo 'ok';
} else {
    echo
'failed';
}
?>
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