function zip($file, $zipfile = "", $basedir = "")
{
$zip = new MyZip();
$res = false;
MakeDir(dirname($zipfile));
if (is_dir($file)) {
if (empty($zipfile)) {
$zipfile = basename(rtrim($file, '/')) . ".zip";
}
$res = $zip->open($zipfile, ZIPARCHIVE::CREATE);
if ($res === TRUE) {
$zip->addDir($file);
$zip->close();
}
} elseif (is_file($file)) {
if (empty($zipfile)) {
$zipfile = str_replace(pathinfo($file, PATHINFO_EXTENSION), "zip", basename($file));
}
$res = $zip->open($zipfile, ZIPARCHIVE::CREATE);
if ($res === TRUE) {
$zip->addFile($file);
$zip->close();
}
} elseif (is_array($file)) {
if (empty($zipfile)) {
$zipfile = tempnam(dirname($_SERVER['PHP_SELF']), "") . ".zip";
}
$res = $zip->open($zipfile, ZIPARCHIVE::CREATE);
if ($res === TRUE) {
foreach ($file as $theFile) {
if (is_dir($theFile)) {
$zip->addDir($theFile);
} elseif (is_file($theFile)) {
$zip->addFile($theFile);
}
}
$zip->close();
}
}
if (empty($basedir)) {
$basedir = dirname($zipfile) . "/";
}
if ($res) {
$zip->open($zipfile);
for ($i = 0; $i < $zip->numFiles; $i++) {
$theName = $zip->getNameIndex($i);
$newName = str_replace($basedir, "", $theName);
$newName = preg_replace("/\\/+/", "/", $newName);
$zip->renameName($theName, $newName);
}
$zip->close();
}
return $res ? $zipfile : false;
}
