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<?php
class CSession implements ArrayAccess {
/**
* Initialize session.
* Set cookie path to path to current URI without file.
*
* @throw Exception if cannot start session
*/
public function __construct() {
$path = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
// remove file name from path
$path = substr($path, 0, strrpos($path, '/') + 1);
session_set_cookie_params(0, $path, null, HTTPS);
if (!session_start()) {
throw new Exception('Cannot start session.');
}
}
public function offsetSet($offset, $value) {
$_SESSION[$offset] = $value;
}
public function offsetExists($offset) {
return isset($_SESSION[$offset]);
}
public function offsetUnset($offset) {
unset($_SESSION[$offset]);
}
public function offsetGet($offset) {
return isset($_SESSION[$offset]) ? $_SESSION[$offset] : null;
}
}
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