/* Simple script to upload a zip file to the webserver and have it unzipped
Saves tons of time, think only of uploading Wordpress to the server
Thanks to c.bavota (www.bavotasan.com)
I have modified the script a little to make it more convenient
Modified by: Johan van de Merwe (12.02.2013)
*/

function rmdir_recursive($dir) {
foreach(scandir($dir) as $file) {
if ('.' === $file || '..' === $file) continue;
if (is_dir("$dir/$file")) rmdir_recursive("$dir/$file");
else unlink("$dir/$file");
}

rmdir($dir);
}

if($_FILES["zip_file"]["name"]) {
$filename = $_FILES["zip_file"]["name"];
$source = $_FILES["zip_file"]["tmp_name"];
$type = $_FILES["zip_file"]["type"];

$name = explode(".", $filename);
$accepted_types = array('application/zip', 'application/x-zip-compressed', 'multipart/x-zip', 'application/x-compressed');
foreach($accepted_types as $mime_type) {
if($mime_type == $type) {
$okay = true;
break;
}
}

$continue = strtolower($name[1]) == 'zip' ? true : false;
if(!$continue) {
$message = "The file you are trying to upload is not a .zip file. Please try again.";
}

/* PHP current path */
$path = dirname(__FILE__).'/'; // absolute path to the directory where zipper.php is in
$filenoext = basename ($filename, '.zip'); // absolute path to the directory where zipper.php is in (lowercase)
$filenoext = basename ($filenoext, '.ZIP'); // absolute path to the directory where zipper.php is in (when uppercase)

$targetdir = $path . $filenoext; // target directory
$targetzip = $path . $filename; // target zip file

/* create directory if not exists', otherwise overwrite */
/* target directory is same as filename without extension */

if (is_dir($targetdir)) rmdir_recursive ( $targetdir);


mkdir($targetdir, 0777);


/* here it is really happening */

if(move_uploaded_file($source, $targetzip)) {
$zip = new ZipArchive();
$x = $zip->open($targetzip); // open the zip file to extract
if ($x === true) {
$zip->extractTo($targetdir); // place in the directory with same name
$zip->close();

unlink($targetzip);
}
$message = "Your .zip file was uploaded and unpacked.";
} else {
$message = "There was a problem with the upload. Please try again.";
}
}



<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
Unzip a zip file to the webserver <title>Unzip a zip file to the webserver</title>



if($message) echo "<p>$message</p>";

<label>Choose a zip file to upload: </label>
<br />