/**
* Decompress a .gz File.
*
* @param $archive
* @param $destination
*/
public static function extractGzipFile($archive, $destination)
{
// Check if zlib is enabled
if (!function_exists('gzopen')) {
self::$status = '<span style="color:red; font-weight:bold;font-size:120%;">Error: Your PHP has no zlib support enabled.</span>';
return;
}
$filename = pathinfo($archive, PATHINFO_FILENAME);
$gzipped = gzopen($archive, "rb");
$file = fopen($filename, "w");
while ($string = gzread($gzipped, 4096)) {
fwrite($file, $string, strlen($string));
}
gzclose($gzipped);
fclose($file);
// Check if file was extracted.
if (file_exists($destination . '/' . $filename)) {
self::$status = '<span style="color:green; font-weight:bold;font-size:120%;">File unzipped successfully.</span>';
} else {
self::$status = '<span style="color:red; font-weight:bold;font-size:120%;">Error unzipping file.</span>';
}
}
/**
* valid module package by zip
* @param $file
* @return bool
*/
static function check_module_zipfile($file)
{
$dirs = HW_Unzipper::get_root_dirs_fromzip($file);
$files = HW_Unzipper::get_root_files_fromzip($file);
if (!count($dirs) || count($dirs) > 1 || count($files)) {
return false;
}
return !in_array($dirs[0], array_values(HW_File_Directory::list_folders(HW_HOANGWEB_PLUGINS)));
}
