(PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.1.0)
ZipArchive::open — Open a ZIP file archive
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.
filenameThe file name of the ZIP archive to open.
flagsThe mode to use to open the archive.
Returns true on success, false or one of the following error codes on error:
ZipArchive::ER_EXISTSZipArchive::ER_INCONSZipArchive::ER_INVALZipArchive::ER_MEMORYZipArchive::ER_NOENTZipArchive::ER_NOZIPZipArchive::ER_OPENZipArchive::ER_READZipArchive::ER_SEEK示例 #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;
}
?>示例 #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';
}
?>示例 #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';
}
?>