<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	4.0.2.0
* @ Author			:	DeZender
* @ Release on		:	06.04.2018
* @ 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 = 'dd2b31f68b870fc54ee5b8b342fc720e05374574';
	public $messages = ['ok' => 'License OK', 'connection_error' => 'Could not connect to licensing server - please try again later', 'license_empty' => 'Empty or invalid license key submitted', 'license_not_found' => 'License key not found on licensing server', 'license_disabled' => 'License key has been disabled', 'license_expired' => 'License key expired', 'license_server_error' => 'License server is not available - please try again later', 'activation_server_error' => 'Activation server error', 'invalid_input' => 'Activation failed: invalid input', 'no_spare_activations' => 'No more activations allowed', 'no_activation_found' => 'No activation found for this installation', 'no_reactivation_allowed' => 'Re-activation is not allowed', 'no_response' => 'Internal problem on activation server', 'other_error' => 'Error returned from activation server'];
	protected $api_version = 1;
	/** @var int last code returned from */
	protected $code = 'ok';
	/** @var string last error message */
	protected $message;
	/** @var string license key */
	protected $key;
	/** @var string activation url */
	protected $url;
	/** @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 = ['domain'];
	/** @var array() */
	public $openurl_callbacks = [
		['this', 'openUrlFsockopen'],
		['this', 'openUrlCurl'],
		['this', 'openUrlFopen']
	];
	/** @var stdclass */
	public $license_response;
	/** @var Am_LicenseChecker_ActivationResponse */
	public $activation_response;
	/** @var array cache */
	protected $_request;

	/**
     * 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;
		$this->url = $url;
		$this->hash = $hash;
	}

	public function setError($code, $message = NULL)
	{
		$this->code = $code;
		$this->message = ($message !== NULL ? $message : $this->messages[$code]);
		return $this;
	}

	/**
     * Check license key against remote server
     * @return bool true of success
     * @see getCode()
     * @see getMessage()
     */
	public function checkLicenseKey()
	{
		$body = $this->makeRequest('GET', 'check-license', ['key' => $this->key], 'license_server_error');
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