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<?php |
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/** |
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* @package CleverStyle CMS |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs; |
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use |
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ArrayAccess, |
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Iterator; |
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/** |
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* Generic wrapper for `$_SERVER` to make its usage easier and more secure |
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* |
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* @deprecated Use `cs\Request` instead, it provides very similar, but more powerful interface |
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* @todo Remove in 4.x |
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* |
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* @property string $language Language accepted by client, `''` by default |
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* @property string $version Version accepted by client, will match `/^[0-9\.]+$/`, useful for API, `1` by default |
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* @property string $content_type Content type, `''` by default |
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* @property bool $dnt Do not track |
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* @property string $host The best guessed host |
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* @property string $ip The best guessed IP of client (based on all known headers), `$this->remote_addr` by default |
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* @property string $protocol Protocol `http` or `https` |
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* @property string $query_string Query string |
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* @property string $referer HTTP referer, `''` by default |
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* @property string $remote_addr Where request came from, not necessary real IP of client |
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* @property string $request_uri Request uri |
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* @property string $request_method Request method |
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* @property bool $secure Is requested with HTTPS |
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* @property string $user_agent User agent |
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*/ |
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class _SERVER implements ArrayAccess, Iterator { |
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protected $_SERVER; |
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function __construct (array $SERVER) { |
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$this->_SERVER = $SERVER; |
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} |
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function __get ($key) { |
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$Request = Request::instance(); |
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switch ($key) { |
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case 'language': |
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case 'version': |
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case 'content_type': |
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case 'dnt': |
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case 'secure': |
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case 'host': |
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case 'ip': |
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case 'query_string': |
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case 'referer': |
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case 'remote_addr': |
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case 'user_agent': |
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return $Request->$key; |
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case 'request_method': |
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return $Request->method; |
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case 'request_uri': |
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return $this->_SERVER['REQUEST_URI']; |
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case 'protocol': |
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return $Request->schema; |
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default: |
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return false; |
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} |
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} |
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/** |
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* Whether key exists (from original `$_SERVER` superglobal) |
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* |
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* @param string $index |
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* |
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* @return bool |
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*/ |
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function offsetExists ($index) { |
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return isset($this->_SERVER[$index]); |
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} |
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/** |
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* Get key (from original `$_SERVER` superglobal) |
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* |
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* @param string $index |
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* |
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* @return mixed |
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*/ |
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function offsetGet ($index) { |
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return $this->_SERVER[$index]; |
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} |
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/** |
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* Set key (from original `$_SERVER` superglobal) |
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* |
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* @param string $index |
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* @param mixed $value |
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*/ |
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function offsetSet ($index, $value) { |
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$this->_SERVER[$index] = $value; |
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} |
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/** |
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* Unset key (from original `$_SERVER` superglobal) |
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* |
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* @param string $index |
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*/ |
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public function offsetUnset ($index) { |
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unset($this->_SERVER[$index]); |
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} |
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/** |
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* Get current (from original `$_SERVER` superglobal) |
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* |
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* @return mixed Can return any type. |
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*/ |
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public function current () { |
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return current($this->_SERVER); |
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} |
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/** |
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* Move forward to next element (from original `$_SERVER` superglobal) |
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*/ |
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public function next () { |
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next($this->_SERVER); |
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} |
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/** |
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* Return the key of the current element (from original `$_SERVER` superglobal) |
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* |
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* @return mixed scalar on success, or null on failure. |
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*/ |
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public function key () { |
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return key($this->_SERVER); |
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} |
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/** |
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* Checks if current position is valid (from original `$_SERVER` superglobal) |
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* |
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* @return boolean The return value will be casted to boolean and then evaluated. |
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* Returns true on success or false on failure. |
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*/ |
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public function valid () { |
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return $this->key() !== null; |
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} |
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/** |
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* Rewind the Iterator to the first element (from original `$_SERVER` superglobal) |
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*/ |
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public function rewind () { |
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reset($this->_SERVER); |
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} |
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} |
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