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<?php |
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/* |
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* This file is part of the ManageWP Worker plugin. |
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* |
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* (c) ManageWP LLC <contact@managewp.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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class MWP_Security_HashNonce implements MWP_Security_NonceInterface |
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{ |
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/** |
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* How much is this nonce valid for use |
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*/ |
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const NONCE_LIFETIME = 43200; |
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/** |
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* Blacklist time of nonce. The minimum value is NONCE_LIFETIME +1 |
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*/ |
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const NONCE_BLACKLIST_TIME = 86400; |
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/** |
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* @var string |
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*/ |
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protected $nonce; |
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/** |
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* @var int |
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*/ |
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protected $issueAt; |
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|
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/** |
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* {@inherits} |
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*/ |
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public function setValue($value) |
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{ |
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$parts = explode("_", $value); |
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if (count($parts) == 2) { |
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list($this->nonce, $this->issueAt) = $parts; |
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} |
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} |
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|
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/** |
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* {@inherits} |
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*/ |
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public function verify() |
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{ |
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if (empty($this->nonce) || (int) $this->issueAt == 0) { |
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return false; |
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} |
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if ($this->issueAt + self::NONCE_LIFETIME < time()) { |
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return false; |
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} |
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/** @handled function */ |
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$nonceUsed = get_transient('n_'.$this->nonce); |
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|
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if ($nonceUsed !== false) { |
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return false; |
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} |
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/** @handled function */ |
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set_transient('n_'.$this->nonce, $this->issueAt, self::NONCE_BLACKLIST_TIME); //need shorter name, because of 64 char limit |
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|
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return true; |
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} |
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} |
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|
