235 lines
8.9 KiB
PHP
235 lines
8.9 KiB
PHP
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<?php
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ini_set('max_execution_time', 60);
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ini_set('display_startup_errors', 1);
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ini_set('display_errors', 1);
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error_reporting(-1);
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if (!class_exists('Astra_updater')) {
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class Astra_updater
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{
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protected $paths = array();
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protected $errors = array();
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protected $server_version;
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protected $update_file_name;
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protected $updated = FALSE;
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public function __construct($server_version = "")
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{
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$this->server_version = $server_version;
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$this->paths['local_path'] = dirname(dirname(__FILE__)) . '/updates/';
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echo_debug("Local path: " . $this->paths['local_path']);
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}
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public function is_update()
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{
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if (1 == 1 || version_compare($this->server_version, CZ_ASTRA_CLIENT_VERSION) > 0) {
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$this->update_file_name = 'astra-' . trim($this->server_version) . '.zip';
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echo_debug("Needs to be updated: " . $this->update_file_name);
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return TRUE;
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} else {
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echo_debug("Update not required as:");
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echo_debug(array("Server Version" => $this->server_version, "Client Version" => CZ_ASTRA_CLIENT_VERSION));
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$this->add_error('update_not_required', 'Update not required. Latest version as per server is ' . $this->server_version . ' and client version is ' . CZ_ASTRA_CLIENT_VERSION);
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return FALSE;
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}
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}
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public function get_errors()
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{
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return $this->errors;
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}
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public function add_error($error_code, $error_message)
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{
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$this->errors[$error_code] = $error_message;
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return true;
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}
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protected function is_valid_zip()
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{
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$zip = new ZipArchive;
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$res = $zip->open($this->paths['local_path'] . $this->update_file_name, ZipArchive::CHECKCONS);
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if ($res !== TRUE) {
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switch ($res) {
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case ZipArchive::ER_NOZIP :
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echo_debug("Not a ZIP");
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$this->add_error('zip_nozip', "The update zip is invalid");
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$ret = FALSE;
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/* Not a zip archive */
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case ZipArchive::ER_INCONS :
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echo_debug("Consistency check failed");
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$this->add_error('zip_incons', "Failed to download update zip");
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$ret = FALSE;
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/* die('consistency check failed'); */
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case ZipArchive::ER_CRC :
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echo_debug("Error with CRC");
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$this->add_error('zip_crc', "Update zip CRC failed");
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$ret = FALSE;
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default :
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echo_debug("Checksum Failed");
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$this->add_error('zip_checksum', "Update zip checksum failed");
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$ret = FALSE;
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}
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if ($ret) {
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$zip->close();
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}
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return $ret;
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} else {
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echo_debug("Update file is a valid ZIP");
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return TRUE;
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}
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}
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public function download_file()
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{
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$download_filename = $this->paths['local_path'] . $this->update_file_name;
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if (file_exists($download_filename) && filesize($download_filename) < 5) {
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unlink($download_filename);
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}
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if (!is_file($download_filename)) {
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/* Download the File */
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require_once(ASTRAPATH . 'libraries/Crypto.php');
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$dataArray['client_key'] = CZ_CLIENT_KEY;
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$dataArray['api'] = "download_package";
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$str = serialize($dataArray);
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$crypto = new Astra_crypto();
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$encrypted_data = $crypto->encrypt($str, CZ_SECRET_KEY);
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if (!is_dir($this->paths['local_path'])) {
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echo_debug("Making updates directory");
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mkdir($this->paths['local_path']);
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}
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if (is_writable(dirname($this->paths['local_path'] . $this->update_file_name))) {
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$dlHandler = fopen($this->paths['local_path'] . $this->update_file_name, 'w');
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
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curl_setopt($ch, CURLOPT_POSTFIELDS, "encRequest=" . $encrypted_data . "&access_code=" . CZ_ACCESS_KEY);
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curl_setopt($ch, CURLOPT_URL, CZ_API_URL);
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curl_setopt($ch, CURLOPT_FILE, $dlHandler);
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curl_setopt($ch, CURLOPT_HEADER, false);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array(
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'Content-type: application/x-www-form-urlencoded',
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));
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$result = curl_exec($ch);
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curl_close($ch);
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fclose($dlHandler);
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if ($this->is_valid_zip()) {
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return TRUE;
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} else {
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/*
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unlink($this->paths['local_path'] . $this->update_file_name);
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echo_debug("Deleted ZIP file since it was not a valid.");
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*
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*/
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return FALSE;
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}
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} else {
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$this->add_error('update_folder_not_writable', 'Please ensure the following path is writable: ' . dirname($this->paths['local_path'] . $this->update_file_name));
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return false;
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}
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} else {
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echo_debug("Unable to write the file since the file probably exists");
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return TRUE;
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}
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}
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protected function migration()
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{
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if (file_exists(ASTRAPATH . 'upgrade.php')) {
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echo_debug("Upgrade file exists and will be executed");
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$output = shell_exec('php ' . ASTRAPATH . 'upgrade.php');
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echo_debug($output);
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unlink(ASTRAPATH . 'upgrade.php');
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echo_debug("Upgrade file deleted");
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return TRUE;
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}
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if (!strpos(__FILE__, 'xampp')) {
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} else {
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echo_debug("We are in local");
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$fp = dirname(dirname(dirname(__FILE__))) . '/astra/' . 'upgrade.php';
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echo_debug($fp);
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if (file_exists($fp)) {
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echo_debug("Upgrade file exists and will be executed");
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$output = shell_exec('php ' . $fp);
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echo_debug($output);
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unlink($fp);
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echo_debug("Upgrade file deleted");
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return TRUE;
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}
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}
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echo_debug('Upgrade file does not exist');
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return TRUE;
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}
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public function update($platform = 'php')
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{
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$zip = new ZipArchive;
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if ($zip->open($this->paths['local_path'] . $this->update_file_name) === TRUE) {
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if ($platform == 'php') {
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$extract_to = dirname(ASTRAPATH);
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} else {
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$extract_to = dirname(dirname(ASTRAPATH));
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}
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echo_debug("Will extract Update to: " . $extract_to);
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$extracted = $zip->extractTo($extract_to);
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$zip->close();
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$this->migration();
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if ($extracted) {
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echo_debug("ZIP successfully extracted");
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return TRUE;
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} else {
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$this->add_error('zip_extract_error', 'Failed to extract the update file');
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echo_debug("ZIP extraction not successful");
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return FALSE;
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}
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}
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$this->add_error('zip_open_error', 'Failed to open the update file');
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echo_debug("Unable to open Update ZIP File");
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return FALSE;
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}
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public function delete()
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{
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if (file_exists($this->paths['local_path'] . $this->update_file_name)) {
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if (unlink($this->paths['local_path'] . $this->update_file_name)) {
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echo_debug("Just deleted: " . $this->paths['local_path'] . $this->update_file_name);
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return TRUE;
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} else {
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echo_debug("File Exists but unable to delete: " . $this->paths['local_path'] . $this->update_file_name);
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return FALSE;
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}
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} else {
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$this->add_error('zip_delete_error', 'Failed to delete update file: ' . $this->paths['local_path'] . $this->update_file_name);
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echo_debug("Unable to delete: " . $this->paths['local_path'] . $this->update_file_name);
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}
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}
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}
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}
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