| public read ( null | string $key = null, array $options = [] ) : Closure | ||
| $key | null | string | Key of the entry to be read. If no key is passed, all current session data is returned. |
| $options | array | Options array. Not used for this adapter method. |
| return | Closure | Function returning data in the session if successful, `false` otherwise. |
public function read($key = null, array $options = array())
{
if (!$this->isStarted() && !$this->_start()) {
throw new RuntimeException('Could not start session.');
}
return function ($self, $params) {
$key = $params['key'];
if (!$key) {
return $_SESSION;
}
if (strpos($key, '.') === false) {
return isset($_SESSION[$key]) ? $_SESSION[$key] : null;
}
$filter = function ($keys, $data) use(&$filter) {
$key = array_shift($keys);
if (isset($data[$key])) {
return empty($keys) ? $data[$key] : $filter($keys, $data[$key]);
}
};
return $filter(explode('.', $key), $_SESSION);
};
} public function testIsStartedNoInit()
{
$this->_destroySession(session_name());
$Php = new Php(array('init' => false));
$result = $Php->isStarted();
$this->assertFalse($result);
$Php = new Php();
$Php->read();
$result = $Php->isStarted();
$this->assertTrue($result);
}