<?php
/**
*
* @	This file is created by http://DeZender.Net
* @	deZender (PHP5 Decoder for ionCube Encoder)
*
* @	Version			:	3.0.8.0
* @	Author			:	DeZender
* @	Release on		:	25.09.2017
* @	Official site	:	http://DeZender.Net
*
*/

class Am_LicenseChecker
{
	const OK = 'ok';
	const CONNECTION_ERROR = 'connection_error';
	const LICENSE_EMPTY = 'license_empty';
	const LICENSE_NOT_FOUND = 'license_not_found';
	const LICENSE_DISABLED = 'license_disabled';
	const LICENSE_EXPIRED = 'license_expired';
	const LICENSE_SERVER_ERROR = 'license_server_error';
	const ACTIVATION_SERVER_ERROR = 'activation_server_error';
	const ERROR_INVALID_INPUT = 'invalid_input';
	const ERROR_NO_SPARE_ACTIVATIONS = 'no_spare_activations';
	const ERROR_NO_ACTIVATION_FOUND = 'no_activation_found';
	const ERROR_NO_REACTIVATION_ALLOWED = 'no_reactivation_allowed';
	const ERROR_NO_RESPONSE = 'no_response';
	const ERROR_OTHER = 'other_error';

	/** that is how activation cache will be encrypted - CHANGE IT! */
	private $_local_encryption_key = '7d68e6698f248f40dc29b92da555cc9fd025a1e9';
	public $messages = array(
		self::OK                            => 'License OK',
		self::CONNECTION_ERROR              => 'Could not connect to licensing server - please try again later',
		self::LICENSE_EMPTY                 => 'Empty or invalid license key submitted',
		self::LICENSE_NOT_FOUND             => 'License key not found on licensing server',
		self::LICENSE_DISABLED              => 'License key has been disabled',
		self::LICENSE_EXPIRED               => 'License key expired',
		self::LICENSE_SERVER_ERROR          => 'License server is not available - please try again later',
		self::ACTIVATION_SERVER_ERROR       => 'Activation server error',
		self::ERROR_INVALID_INPUT           => 'Activation failed: invalid input',
		self::ERROR_NO_SPARE_ACTIVATIONS    => 'No more activations allowed',
		self::ERROR_NO_ACTIVATION_FOUND     => 'No activation found for this installation',
		self::ERROR_NO_REACTIVATION_ALLOWED => 'Re-activation is not allowed',
		self::ERROR_NO_RESPONSE             => 'Internal problem on activation server',
		self::ERROR_OTHER                   => 'Error returned from activation server'
	);
	protected $api_version = 1;
	/** @var int last code returned from */
	protected $code = self::OK;
	/** @var string last error message */
	protected $message = null;
	/** @var string license key */
	protected $key = null;
	/** @var string activation url */
	protected $url = null;
	/** @var int call home every .. days, 0 - disabled */
	protected $call_home_days = 2;
	/** @var int grace period .. hours, 24 - default. if "call home" failed, allow to continue */
	protected $grace_period = 24;
	/** @var array request_vars: set of
     *          'ip' : 'Server IP' : detected automatically by getServerIp() method
     *          'url' : 'Installation URL' : you must override getRootUrl() method to return it
     *          'domain' : 'Domain' : detected automatically by getDomain() method
     *          'sdomain' : 'Secure Domain (if application can use 2 domains)': override getSdomain() method to return
     *          'hardware-id' : Hardware ID - it can be any info on your choice that identifies the installation - override getHardwareId() method to return
     *  */
	protected $request_vars = array( 'domain' );
	/** @var array() */
	public $openurl_callbacks = array(
		array(
			'this',
			'openUrlFsockopen'
		),
		array(
			'this',
			'openUrlCurl'
		),
		array(
			'this',
			'openUrlFopen'
		)
	);
	/** @var stdclass */
	public $license_response = null;
	/** @var Am_LicenseChecker_ActivationResponse */
	public $activation_response = null;
	/** @var array cache */
	protected $_request = null;

	/**
     * Constructor
     * @param string $key license key value
     * @param string $url activation url
     * @param string|array $hash verification hash
     */
	public function __construct($key, $url, $hash = NULL)
	{
		$this->key = $key;
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