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<?php |
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/** |
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* primaERP - Token handling Class. |
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* |
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* @author Vítězslav Dvořák <[email protected]> |
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* @copyright (C) 2017 Vitex Software |
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*/ |
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namespace primaERP; |
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/** |
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* Token handling Class. |
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* |
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* @url http://devdoc.primaerp.com/rest/authentication.html |
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*/ |
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class Token extends Authentication |
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{ |
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/** |
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* Saves obejct instace (singleton...). |
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* |
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* @var Shared |
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*/ |
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private static $_instance = null; |
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/** |
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* Token |
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* |
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* @param mixed $init |
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* @param array $options |
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*/ |
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public function __construct($init = null, $options = array()) |
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{ |
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parent::__construct($init, $options); |
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$this->refreshToken(); |
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1 |
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} |
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public function authentication() |
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{ |
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$this->defaultUrlParams['apikey'] = $this->apikey; |
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} |
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/** |
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* Current Token String |
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* |
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* @return string |
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*/ |
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public function getTokenString() |
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{ |
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if ($this->isTokenExpired()) { |
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$this->refreshToken(); |
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} |
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return $this->getDataValue('token'); |
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} |
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public function takeData($data) |
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{ |
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if (isset($data['expiration']) && preg_match('/([0-9]+)/', |
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$data['expiration'], $expire)) { |
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$data['expiration'] = intval($expire[1]); |
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} |
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return parent::takeData($data); |
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} |
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/** |
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* Check Access Token expiration state |
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* |
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* @return boolean |
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*/ |
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public function isTokenExpired() |
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{ |
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$expireTime = $this->getDataValue('expiration') - time(); |
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return $expireTime < 5; |
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} |
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public function requestFreshToken() |
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{ |
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return $this->requestData('login', 'GET'); |
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} |
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public function refreshToken() |
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{ |
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$this->takeData($this->requestFreshToken()); |
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} |
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/** |
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* Pri vytvareni objektu pomoci funkce singleton (ma stejne parametry, jako konstruktor) |
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* se bude v ramci behu programu pouzivat pouze jedna jeho Instance (ta prvni). |
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* |
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* @param string $class název třídy jenž má být zinstancována |
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* |
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* @link http://docs.php.net/en/language.oop5.patterns.html Dokumentace a priklad |
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* |
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* @return \Ease\Shared |
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*/ |
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public static function singleton() |
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{ |
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if (!isset(self::$_instance)) { |
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$class = __CLASS__; |
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self::$_instance = new $class(); |
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} |
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return self::$_instance; |
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} |
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/** |
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* Vrací se. |
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* |
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* @return Shared |
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*/ |
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public static function &instanced() |
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{ |
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$tokener = self::singleton(); |
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return $tokener; |
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} |
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} |
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