/**
* check that inner zip exists, and unpack it if do
*/
private static function updatePlugin_checkUnpackInnerZip($pathUpdate, $zipFilename)
{
$arrFiles = UniteFunctionsUG::getFileList($pathUpdate);
if (empty($arrFiles)) {
return false;
}
//get inner file
$filenameInner = null;
foreach ($arrFiles as $innerFile) {
if ($innerFile != $zipFilename) {
$filenameInner = $innerFile;
}
}
if (empty($filenameInner)) {
return false;
}
//check if internal file is zip
$info = pathinfo($filenameInner);
$ext = UniteFunctionsUG::getVal($info, "extension");
if ($ext != "zip") {
return false;
}
$filepathInner = $pathUpdate . $filenameInner;
if (file_exists($filepathInner) == false) {
return false;
}
dmp("detected inner zip file. unpacking...");
//check if zip exists
$zip = new UniteZipUG();
if (function_exists("unzip_file") == true) {
WP_Filesystem();
$response = unzip_file($filepathInner, $pathUpdate);
} else {
$zip->extract($filepathInner, $pathUpdate);
}
}
