/**
* Confirm getting the url retreives the current installation
*
*/
public static function ConfirmGet($url, $check_redirect = true)
{
global $config;
$result = \gp\tool\RemoteGet::Get_Successful($url);
if (!$result) {
return false;
}
if (isset($config['gpuniq'])) {
$mdu_check = substr(md5($config['gpuniq']), 0, 20);
if (strpos($result, $mdu_check) === false) {
return false;
}
}
//if redirected, make sure it's on the same host
if ($check_redirect && \gp\tool\RemoteGet::$redirected) {
$redirect_a = parse_url(\gp\tool\RemoteGet::$redirected);
$req_a = parse_url($url);
if ($redirect_a['host'] !== $req_a['host']) {
return false;
}
}
return true;
}
/**
* Download the source code
*
*/
function DownloadSource()
{
global $langmessage, $dataDir;
$this->msg('Downloading version ' . $this->core_package['version'] . ' from ' . CMS_READABLE_DOMAIN . '.');
/* for testing
* $download = 'http://gpeasy.loc/x_gpEasy.zip';
*/
$download = addon_browse_path . '/Special_gpEasy?cmd=download';
$contents = \gp\tool\RemoteGet::Get_Successful($download);
if (!$contents || empty($contents)) {
$this->msg($langmessage['download_failed'] . '(1)');
return false;
}
$this->msg($langmessage['package_downloaded']);
$md5 = md5($contents);
if ($md5 != $this->core_package['md5']) {
$this->msg($langmessage['download_failed_md5'] . '<br/>Downloaded Checksum (' . $md5 . ') != Expected Checksum (' . $this->core_package['md5'] . ')');
return false;
}
$this->msg($langmessage['download_verified']);
//save contents
$temp_file = $dataDir . \gp\tool\FileSystem::TempFile('/data/_temp/update', '.zip');
if (!\gp\tool\Files::Save($temp_file, $contents)) {
$this->msg($langmessage['download_failed'] . ' (2)');
return false;
}
$this->core_package['file'] = $temp_file;
return true;
}
/**
* Get cached data or fetch new response from server and cache it
*
*/
public function RemoteBrowseResponse($src)
{
global $dataDir, $langmessage;
$cache_file = $dataDir . '/data/_remote/' . sha1($src) . '.txt';
$cache_used = false;
//check cache
if (file_exists($cache_file) && filemtime($cache_file) + 26100 > time()) {
$result = file_get_contents($cache_file);
$cache_used = true;
} else {
$result = \gp\tool\RemoteGet::Get_Successful($src);
}
$data = $this->ParseResponse($result);
if ($data === false) {
return false;
}
//not unserialized?
if (count($data) == 0) {
echo '<p>';
echo $langmessage['search_no_results'];
echo '</p>';
return false;
}
//save the cache
if (!$cache_used) {
\gp\tool\Files::Save($cache_file, $result);
}
return $data;
}