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<?php |
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/** |
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* Sandro Keil (https://sandro-keil.de) |
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* |
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* @link http://github.com/sandrokeil/arangodb-php-client for the canonical source repository |
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* @copyright Copyright (c) 2018-2020 Sandro Keil |
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* @license http://github.com/sandrokeil/arangodb-php-client/blob/master/LICENSE.md New BSD License |
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*/ |
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namespace ArangoDb\Http; |
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use ArangoDb\Exception\LogicException; |
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use ArrayAccess; |
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/** |
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* Immutable client options array container |
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* |
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* @implements ArrayAccess<string, mixed> |
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*/ |
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final class ClientOptions implements ArrayAccess |
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{ |
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// connection options |
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public const OPTION_ENDPOINT = 'endpoint'; |
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public const OPTION_DATABASE = 'database'; |
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public const OPTION_TIMEOUT = 'timeout'; |
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public const OPTION_CONNECTION = 'Connection'; |
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public const OPTION_RECONNECT = 'Reconnect'; |
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// connection default options |
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public const DEFAULT_CONNECTION = 'Keep-Alive'; |
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public const DEFAULT_TIMEOUT = 30; |
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// auth options |
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public const OPTION_AUTH_USER = 'AuthUser'; |
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public const OPTION_AUTH_PASSWD = 'AuthPasswd'; |
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public const OPTION_AUTH_TYPE = 'AuthType'; |
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// auth default options |
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public const DEFAULT_AUTH_TYPE = 'Basic'; |
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// ssl options |
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public const OPTION_VERIFY_CERT = 'verifyCert'; |
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public const OPTION_VERIFY_CERT_NAME = 'verifyCertName'; |
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public const OPTION_ALLOW_SELF_SIGNED = 'allowSelfSigned'; |
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public const OPTION_CIPHERS = 'ciphers'; |
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// ssl default options |
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public const DEFAULT_VERIFY_CERT = false; |
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public const DEFAULT_VERIFY_CERT_NAME = false; |
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public const DEFAULT_ALLOW_SELF_SIGNED = true; |
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public const DEFAULT_CIPHERS = 'DEFAULT'; |
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/** |
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* The current options |
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* |
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* @var array |
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*/ |
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private $options; |
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public function __construct(array $options) |
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{ |
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$this->options = array_merge(self::getDefaults(), $options); |
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$this->validate(); |
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} |
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public function toArray(): array |
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{ |
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return $this->options; |
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} |
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/** |
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* Returns supported authorization types |
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* |
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* @return string[] |
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*/ |
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private static function getSupportedAuthTypes(): array |
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{ |
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return ['Basic']; |
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} |
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/** |
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* Returns supported connection types |
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* |
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* @return string[] |
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*/ |
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private static function getSupportedConnectionTypes(): array |
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{ |
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return ['Close', 'Keep-Alive']; |
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} |
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private static function getDefaults(): array |
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{ |
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return [ |
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self::OPTION_ENDPOINT => '', |
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self::OPTION_TIMEOUT => self::DEFAULT_TIMEOUT, |
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self::OPTION_CONNECTION => self::DEFAULT_CONNECTION, |
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self::OPTION_VERIFY_CERT => self::DEFAULT_VERIFY_CERT, |
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self::OPTION_VERIFY_CERT_NAME => self::DEFAULT_VERIFY_CERT_NAME, |
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self::OPTION_ALLOW_SELF_SIGNED => self::DEFAULT_ALLOW_SELF_SIGNED, |
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self::OPTION_CIPHERS => self::DEFAULT_CIPHERS, |
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self::OPTION_RECONNECT => false, |
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self::OPTION_DATABASE => '_system', |
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]; |
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} |
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private function validate(): void |
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{ |
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$this->options[self::OPTION_ENDPOINT] = preg_replace( |
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['/^http:/', '/^https:/'], |
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['tcp:', 'ssl:'], |
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$this->options[self::OPTION_ENDPOINT] |
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); |
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if (! isset($this->options[self::OPTION_ENDPOINT])) { |
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throw new LogicException('Endpoint not specified'); |
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} |
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if (isset($this->options[self::OPTION_AUTH_TYPE]) |
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&& ! in_array($this->options[self::OPTION_AUTH_TYPE], self::getSupportedAuthTypes(), true) |
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) { |
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throw new LogicException('Unsupported authorization method: ' . $this->options[self::OPTION_AUTH_TYPE]); |
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} |
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if (isset($this->options[self::OPTION_CONNECTION]) |
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&& ! in_array($this->options[self::OPTION_CONNECTION], self::getSupportedConnectionTypes(), true) |
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) { |
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throw new LogicException('Unsupported connection value: ' . $this->options[self::OPTION_CONNECTION]); |
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} |
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} |
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/** |
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* @param mixed $offset |
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* @param mixed $value |
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*/ |
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public function offsetSet($offset, $value): void |
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{ |
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throw new LogicException('Immutable object. Value for "' . $offset . '" not set.'); |
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} |
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/** |
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* @param mixed $offset |
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* @return bool |
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*/ |
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public function offsetExists($offset): bool |
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{ |
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return isset($this->options[$offset]); |
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} |
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/** |
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* @param mixed $offset |
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*/ |
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public function offsetUnset($offset): void |
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{ |
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throw new LogicException('Immutable object. Value for "' . $offset . '" not unset.'); |
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} |
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/** |
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* @param mixed $offset |
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* @return mixed |
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*/ |
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public function offsetGet($offset) |
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{ |
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if (! array_key_exists($offset, $this->options)) { |
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throw new LogicException('Invalid option ' . $offset); |
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} |
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return $this->options[$offset]; |
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} |
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} |
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sandrokeil /
arangodb-php-client
