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<?php |
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/** |
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* This file is part of the O2System Framework package. |
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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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* @author Steeve Andrian Salim |
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* @copyright Copyright (c) Steeve Andrian Salim |
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*/ |
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// ------------------------------------------------------------------------ |
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namespace O2System\Security\Encryptions; |
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// ------------------------------------------------------------------------ |
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/** |
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* Class Cookie |
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* |
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* @package O2System\Security\Encryptions |
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*/ |
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class Cookie |
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{ |
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/** |
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* Cookie::$crypt |
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* |
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* Crypt instance. |
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* |
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* @var Crypt |
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*/ |
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private $crypt; |
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/** |
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* Cookie::$options |
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* |
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* Cookie set options. |
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* |
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* @var array |
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*/ |
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private $options = []; |
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// ------------------------------------------------------------------------ |
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/** |
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* Cookie::__construct |
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*/ |
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public function __construct() |
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{ |
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$this->crypt = new Crypt(); |
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$this->options = [ |
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'expire' => 0, |
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'path' => '/', |
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'domain' => null, |
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'secure' => false, |
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'httpOnly' => false, |
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]; |
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if (class_exists('\O2System\Framework', false) or class_exists('\O2System\Reactor', false)) { |
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$this->options = config()->getItem('cookie')->getArrayCopy(); |
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$this->options[ 'expire' ] = time() + $this->options[ 'lifetime' ]; |
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unset($this->options[ 'lifetime' ]); |
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} |
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$this->options[ 'domain' ] = empty($this->options[ 'domain' ]) |
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? isset($_SERVER[ 'HTTP_HOST' ]) |
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? $_SERVER[ 'HTTP_HOST' ] |
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: $_SERVER[ 'SERVER_NAME' ] |
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: $this->options[ 'domain' ]; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Cookie::setOptions |
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* |
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* Sets default cookie options. |
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* |
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* @param array $options Cookie set options. |
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* |
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* @return static |
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*/ |
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public function setOptions(array $options) |
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{ |
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foreach ($options as $key => $value) { |
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if (array_key_exists($key, $this->options)) { |
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$this->options[ $key ] = $value; |
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} |
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} |
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return $this; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Cookie::encrypt |
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* |
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* Encrypt a cookie. |
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* |
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* @param string $name Cookie name. |
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* @param string $value Cookie value. |
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* |
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* @return bool |
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*/ |
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public function encrypt($name, $value) |
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{ |
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$value = is_array($value) || is_object($value) |
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? serialize($value) |
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: $value; |
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$name = isset($this->options[ 'prefix' ]) |
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? $this->options[ 'prefix' ] . $name |
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: $name; |
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$value = $this->crypt->encrypt($value); |
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return setcookie( |
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$name, |
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$value, |
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$this->options[ 'expire' ], |
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$this->options[ 'path' ], |
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'.' . ltrim($this->options[ 'domain' ], '.'), |
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false, |
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false |
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); |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Cookie::decrypt |
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* |
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* Decrypt a cookie. |
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* |
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* @param string $name Cookie name. |
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* |
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* @return string|bool Returns FALSE if cookie is not exists or the decryption failure. |
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*/ |
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public function decrypt($name) |
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{ |
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$name = isset($this->options[ 'prefix' ]) |
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? $this->options[ 'prefix' ] . $name |
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: $name; |
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if ($value = input()->cookie($name)) { |
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return $this->crypt->decrypt($value); |
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} |
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return false; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Cookie::setKey |
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* |
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* Sets cookie encryption protection key. |
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* |
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* @param string $key Custom encryption key. |
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* |
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* @return static |
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*/ |
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protected function setKey($key) |
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{ |
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$this->crypt->setKey($key); |
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return $this; |
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} |
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} |
o2system /
security
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