Php/docs/ziparchive.open

• PHP Manual
• ZipArchive
• Open a ZIP file archive

ZipArchive::open

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

ZipArchive::open — Open a ZIP file archive

说明

public ZipArchive::open ( string $filename [, int $flags ] ) : mixed

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

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

参数

filename

The file name of the ZIP archive to open.

flags

The mode to use to open the archive.

• ZipArchive::OVERWRITE
• ZipArchive::CREATE
• ZipArchive::RDONLY
• ZipArchive::EXCL
• ZipArchive::CHECKCONS

返回值

Error codes

Returns true on success or the error code.

• 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.

范例

Example #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;}?>

Example #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';}?>

Example #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';}?>