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<?php |
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declare(strict_types=1); |
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namespace Files\Backend\Seafile\Model; |
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use ArrayAccess; |
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/** |
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* Class Config. |
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* |
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* @property string server Seafile server. FQN or IP address (v4 only). |
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* @property int port TCP port of Seafile server. Default is 443. |
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* @property bool ssl Use https (true) or http (false) scheme. Default is true. |
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* @property string path Base path. Commonly empty. |
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* @property string user Username for authentication. |
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* @property string pass Password for authentication. |
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* @property string sso_auth_user_token Token for SSO user authentication |
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*/ |
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class Config implements \ArrayAccess { |
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private const DEF = [ |
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'server' => 'server_address', |
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'port' => 'server_port', |
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'ssl' => 'server_ssl', |
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'path' => 'server_path', |
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'user' => 'user', |
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'pass' => 'password', |
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'sso_auth_user_token' => 'sso_auth_user_token', |
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]; |
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private const SCHEMA = [ |
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self::DEF['server'] => [ |
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'filter' => FILTER_VALIDATE_DOMAIN, |
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'flags' => FILTER_FLAG_HOSTNAME, |
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'options' => ['default' => 'seafile.example.com'], |
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], |
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self::DEF['port'] => [ |
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'filter' => FILTER_VALIDATE_INT, |
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'options' => ['min_range' => 0, 'max_range' => 65535, 'default' => 443], |
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], |
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self::DEF['ssl'] => [ |
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'filter' => FILTER_VALIDATE_BOOLEAN, |
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'options' => ['default' => true], |
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], |
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self::DEF['path'] => [ |
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'filter' => FILTER_UNSAFE_RAW, |
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'flags' => FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH, |
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'options' => ['default' => ''], |
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], |
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self::DEF['user'] => [ |
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'filter' => FILTER_UNSAFE_RAW, |
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'flags' => FILTER_FLAG_STRIP_LOW, |
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'options' => ['default' => ''], |
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], |
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self::DEF['pass'] => [ |
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'filter' => FILTER_DEFAULT, |
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'options' => ['default' => ''], |
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], |
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self::DEF['sso_auth_user_token'] => [ |
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'filter' => FILTER_DEFAULT, |
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'flags' => FILTER_FLAG_EMPTY_STRING_NULL, |
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'options' => ['default' => null], |
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], |
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]; |
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private array $config = []; |
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public function __construct(array $config = []) { |
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$this->importConfigArray($config); |
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} |
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/** |
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* Get the URL of the Seafile servers REST API. |
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*/ |
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public function getApiUrl(): string { |
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$config = $this; |
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$ssl = (bool) $config->ssl; |
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$defaultPort = $ssl ? 443 : 80; |
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$port = max(0, min(65535, (int) $config->port)) ?: $defaultPort; |
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$host = rtrim($config->server, '/'); |
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$path = ltrim($config->path, '/'); |
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$url = sprintf('http%s://%s:%d/%s', $ssl ? 's' : '', $host, $port, $path); |
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return rtrim($url, '/'); |
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} |
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/** |
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* read-only properties. |
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* |
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* @noinspection MagicMethodsValidityInspection |
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* @noinspection RedundantSuppression |
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*/ |
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public function __get(string $name): mixed { |
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if (!isset(self::DEF[$name])) { |
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throw new \OutOfBoundsException("Not a property: \"{$name}\""); |
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} |
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return $this->config[self::DEF[$name]]; |
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} |
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/** |
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* init configuration data. |
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* |
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* set all named properties from associative array, overwriting self with defaults |
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* from the schema. |
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*/ |
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public function importConfigArray(array $config): void { |
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$result = []; |
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foreach (self::SCHEMA as $name => $definition) { |
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$result[$name] = |
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array_key_exists($name, $config) ? |
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$config[$name] : |
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$this->config[$name] ?? $definition['options']['default'] ?? null; |
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} |
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$filtered = filter_var_array($result, self::SCHEMA); |
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if (!is_array($filtered)) { |
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throw new \UnexpectedValueException('Failed to filter Seafile configuration values.'); |
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} |
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$this->config = $filtered; |
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} |
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/** |
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* Hide its internal state from var_dump(). |
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* |
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* Note: The xdebug extension may break this behavior. |
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* You should not rely on it if you have debugging extensions installed. |
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*/ |
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public function __debugInfo(): array { |
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$info = $this->config; |
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$info['password'] = is_string($info['password']) ? '*' : null; |
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$info['sso_auth_user_token'] = is_string($info['sso_auth_user_token']) ? '*' : null; |
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return $info; |
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} |
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/* ArrayAccess implementation */ |
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public function offsetExists(mixed $offset): bool { |
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return isset($this->config[$offset]); |
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} |
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public function offsetGet(mixed $offset): mixed { |
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return $this->config[$offset]; |
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} |
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public function offsetSet(mixed $offset, mixed $value): void { |
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trigger_error('modification by write is undefined behaviour', E_USER_WARNING); |
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} |
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public function offsetUnset(mixed $offset): void { |
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trigger_error('modification by delete is undefined behaviour', E_USER_WARNING); |
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} |
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} |
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grommunio /
grommunio-web
