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<?php |
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/* |
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* Library for confirmation tokens |
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* |
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* @link https://github.com/hiqdev/php-confirmator |
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* @package php-confirmator |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2016, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\php\confirmator; |
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class Token |
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{ |
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protected $data = []; |
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protected $string; |
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public function __construct(array $data = [], $string = null) |
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{ |
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$this->data = $this->prepareData($data); |
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$this->string = $string ?: $this->genString(); |
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} |
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protected function prepareData(array $data) |
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{ |
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if (empty($data['notAfter'])) { |
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$data['notAfter'] = '+ 1 week'; |
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} |
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foreach ($data as $key => &$value) { |
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if ($key === 'notAfter' || $key === 'notBefore') { |
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$value = date('Y-m-d H:i:s', strtotime($value)); |
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} |
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} |
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return $data; |
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} |
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public function __toString() |
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{ |
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return $this->string; |
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} |
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public function genString($length = 32) |
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{ |
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$res = ''; |
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$chars = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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$last = strlen($chars) - 1; |
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for ($i = 0; $i < $length; ++$i) { |
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$res .= $chars[mt_rand(0, $last)]; |
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} |
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return $res; |
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} |
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public function get($key, $default = null) |
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{ |
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return isset($this->data[$key]) ? $this->data[$key] : $default; |
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} |
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public function mget() |
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{ |
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return $this->data; |
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} |
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public function check(array $data) |
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{ |
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return $this->checkNotAfter() && $this->checkNotBefore() && $this->checkData($data); |
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} |
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public function checkData(array $data) |
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{ |
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foreach ($data as $key => $value) { |
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if ($value !== $this->get($key)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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public function checkNotBefore() |
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{ |
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if (empty($this->data['notBefore'])) { |
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return true; |
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} |
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return time() > strtotime($this->data['notBefore']); |
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} |
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public function checkNotAfter() |
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{ |
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if (empty($this->data['notAfter'])) { |
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return true; |
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} |
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return time() < strtotime($this->data['notAfter']); |
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} |
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} |
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hiqdev /
php-confirmator
