Please be aware of the fact that using this function has OVERWRITE true.
an old file will be overwritten if the achieve (zipped file) contains file matching the same old file name.
old files that has no match in the zip, will be kept as is.
hopefully the someone will explain how to avoid overwriting old files.
ZipArchive::extractTo
(PHP 5 >= 5.2.0, PECL zip >= 1.1.0)
ZipArchive::extractTo — Extract the archive contents
Description
Extract the complete archive or the given files to the specified destination.
Parameters
- destination
-
Location where to extract the files.
- entries
-
The entries to extract. It accepts either a single entry name or an array of names.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
This example opens a ZIP file archive, reads each file in the archive and prints out its contents. The test2.zip archive used in this example is one of the test archives in the ZZIPlib source distribution.
Example #1 Extract all entries
<?php
$zip = new ZipArchive;
if ($zip->open('test.zip') === TRUE) {
$zip->extractTo('/my/destination/dir/');
$zip->close();
echo 'ok';
} else {
echo 'failed';
}
?>
Example #2 Extract only two entries
<?php
$zip = new ZipArchive;
$res = $zip->open('test_im.zip');
if ($res === TRUE) {
$zip->extractTo('/my/destination/dir/', array('pear_item.gif', 'testfromfile.php'));
$zip->close();
echo 'ok';
} else {
echo 'failed';
}
?>
ZipArchive::extractTo
kawzaki at yahoo dot com
01-Jun-2009 04:28
01-Jun-2009 04:28
Anonymous
02-Apr-2009 09:50
02-Apr-2009 09:50
I found it useful to add this to a function.
<?php
/**
* Extracts a ZIP archive to the specified extract path
*
* @param string $file The ZIP archive to extract (including the path)
* @param string $extractPath The path to extract the ZIP archive to
*
* @return boolean TURE if the ZIP archive is successfully extracted, FALSE if there was an errror
*
*/
function zip_extract($file, $extractPath) {
$zip = new ZipArchive;
$res = $zip->open($file);
if ($res === TRUE) {
$zip->extractTo($extractPath);
$zip->close();
return TRUE;
} else {
return FALSE;
}
} // end function
?>
Kaya
03-Oct-2008 08:36
03-Oct-2008 08:36
Make attention when using this function with apache & windows system. Windows file system use \ (backslash) instead of unix / (slash)
Use str_replace like this.
<?php
$zip = new ZipArchive;
if ($zip->open("file.zip")){
$path = getcwd() . "/dirToextract/";
$path = str_replace("\\","/",$path);
echo $path;
echo $zip->extractTo($path);
$zip->close();
echo 'Done.';
} else {
echo "Error";
}
?>
tBone
03-Jun-2008 12:03
03-Jun-2008 12:03
This function, at least from my experience, maintains/forces the directory structure within the ZIP file.
ie. if you have FOLDER1/File1.txt in the zip file and you use
$zip->extractTo('/extract', 'FOLDER1/File1.txt');
the location of the extracted file will be:
/extract/FOLDER1/File1.txt
