function fn_paypal_request($request, $post_url, $cert_file)
{
$extra = array('headers' => array('Connection: close'), 'ssl_cert' => $cert_file);
$response = Http::post($post_url, $request, $extra);
if (!empty($response)) {
parse_str($response, $result);
} else {
$result['ERROR'] = Http::getError();
}
return $result;
}
/**
* Prepares restore.php file.
*
* @return bool if all necessary information was added to restore.php
*/
protected function prepareRestore($package_id, $content_schema, $information_schema, $backup_filename)
{
$logger = Log::instance($package_id);
$logger->add('Preparing restore script');
$upgrades_dir = $this->config['dir']['root'] . '/upgrades';
$source_restore_file_path = $upgrades_dir . '/source_restore.php';
$target_restore_dir_name = "{$package_id}_{$information_schema['from_version']}-{$information_schema['to_version']}";
$target_restore_file_name = 'restore_' . date('Y-m-d_H-i-s', TIME) . '.php';
$target_restore_dir_path = $upgrades_dir . "/{$target_restore_dir_name}/";
$target_restore_file_path = $target_restore_dir_path . $target_restore_file_name;
$target_restore_http_path = Registry::get('config.http_location') . "/upgrades/{$target_restore_dir_name}/{$target_restore_file_name}";
$target_restore_dir_perms = 0755;
$target_restore_file_perms = 0644;
if (is_dir($upgrades_dir)) {
$logger->add(sprintf('Upgrades directory permissions: %s', fn_get_file_perms_info($upgrades_dir)));
} else {
$logger->add(sprintf('Upgrades directory not found at "%s"', $upgrades_dir));
return false;
}
if (file_exists($source_restore_file_path)) {
$logger->add(sprintf('Source restore script permissions: %s', fn_get_file_perms_info($source_restore_file_path)));
if (!is_readable($source_restore_file_path)) {
$logger->add('Source restore script is not readable');
return false;
}
} else {
$logger->add(sprintf('Source restore script not found at "%s"', $source_restore_file_path));
return false;
}
if (fn_mkdir($target_restore_dir_path, $target_restore_dir_perms)) {
$logger->add(array(sprintf('Created directory for restore script at "%s"', $target_restore_dir_path), sprintf('Directory permissions: %s', fn_get_file_perms_info($target_restore_dir_path))));
} else {
$logger->add(sprintf('Unable to create directory for restore script at "%s"', $target_restore_dir_path));
return false;
}
$content = fn_get_contents($source_restore_file_path);
$restore_key = md5(uniqid()) . md5(uniqid('', true));
$stats_data = $this->getStatsData($package_id);
$restore_data = array('backup' => array('filename' => $backup_filename, 'created_at' => date('Y-m-d H:i:s', TIME), 'created_on_version' => PRODUCT_VERSION));
$content = str_replace(array("'%UC_SETTINGS%'", "'%CONFIG%'", "'%BACKUP_FILENAME%'", "'%RESTORE_KEY%'", "'%STATS_DATA%'", "'%RESTORE_DATA%'"), array(var_export($this->settings, true), var_export(Registry::get('config'), true), var_export($backup_filename, true), var_export($restore_key, true), var_export($stats_data, true), var_export($restore_data, true)), $content);
if (fn_put_contents($target_restore_file_path, $content, '', $target_restore_file_perms)) {
$logger->add(array(sprintf('Created restore script at "%s"', $target_restore_file_path), sprintf('Restore script permissions: %s', fn_get_file_perms_info($target_restore_file_path))));
} else {
$logger->add(sprintf('Unable to create restore script at "%s"', $target_restore_file_path));
return false;
}
// Ensure that target restore script directory has correct permissions (0755)
$logger->add('Correcting target restore script directory permissions...');
$this->chmod($target_restore_dir_path, $target_restore_dir_perms, $logger);
$logger->add(sprintf('Target restore script directory permissions: %s', fn_get_file_perms_info($target_restore_dir_path)));
// Restore validator could change permissions for upgrades directory to "0777" if it wasn't writable.
// "0777" are not acceptable permissions for that directory because some servers restrict execution of
// PHP scripts located at directory with "0777" permissions.
$logger->add('Correcting upgrades directory permissions...');
$this->chmod($upgrades_dir, $target_restore_dir_perms, $logger);
$logger->add(sprintf('Upgrades directory permissions: %s', fn_get_file_perms_info($upgrades_dir)));
// Check if restore is available through the HTTP
$logger->add('Checking restore script availability via HTTP');
$result = Http::get($target_restore_http_path);
$http_error = Http::getError();
if (!empty($http_error)) {
$logger->add(sprintf('HTTP error: %s', $http_error));
}
if ($result != 'Access denied') {
$logger->add(sprintf('Restore script is NOT available via HTTP at "%s".', $target_restore_http_path));
return false;
}
return array($restore_key, $target_restore_file_path, $target_restore_http_path);
}