ZipArchive::open

(PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.1.0)

ZipArchive::open — Open a ZIP file archive

Опис

public ZipArchive::open(string $filename, int $flags = 0): bool|int

Opens a new or existing zip archive for reading, writing or modifying.

Since libzip 1.6.0, an empty file is not a valid archive any longer.

Параметри

filename

The file name of the ZIP archive to open.

flags

The mode to use to open the archive.

Значення, що повертаються

Returns true on success, false or one of the following error codes on error:

ZipArchive::ER_EXISTS: File already exists.
ZipArchive::ER_INCONS: Zip archive inconsistent.
ZipArchive::ER_INVAL: Invalid argument.
ZipArchive::ER_MEMORY: Malloc failure.
ZipArchive::ER_NOENT: No such file.
ZipArchive::ER_NOZIP: Not a zip archive.
ZipArchive::ER_OPEN: Can't open file.
ZipArchive::ER_READ: Read error.
ZipArchive::ER_SEEK: Seek error.

Приклади

Приклад #1 Open and extract

<?php
$zip = new ZipArchive;
$res = $zip->open('test.zip');
if ($res === TRUE) {
    echo 'ok';
    $zip->extractTo('test');
    $zip->close();
} else {
    echo 'failed, code:' . $res;
}
?>

Приклад #2 Create an archive

<?php
$zip = new ZipArchive;
$res = $zip->open('test.zip', ZipArchive::CREATE);
if ($res === TRUE) {
    $zip->addFromString('test.txt', 'file content goes here');
    $zip->addFile('data.txt', 'entryname.txt');
    $zip->close();
    echo 'ok';
} else {
    echo 'failed';
}
?>

Приклад #3 Create an temporary archive

<?php
$name = tempnam(sys_get_temp_dir(), "FOO");
$zip = new ZipArchive;
$res = $zip->open($name, ZipArchive::OVERWRITE); /* truncate as empty file is not valid */
if ($res === TRUE) {
    $zip->addFile('data.txt', 'entryname.txt');
    $zip->close();
    echo 'ok';
} else {
    echo 'failed';
}
?>