public function testGetEnv()
{
if (isset($_ENV['PATH'])) {
$this->assertEquals($_ENV['PATH'], $this->_request->getEnv('PATH'));
}
$this->assertEquals('foo', $this->_request->getEnv('BAR', 'foo'));
$this->assertEquals($_ENV, $this->_request->getEnv());
}
/**
* @access public
* @param string $key Key to search for in $_ENV
* @param mixed $default Default value if $key is not found in $_ENV
* @param integer $filter Filter definition
* @param array $options Filter configuration
* @return mixed
*/
public function getEnv($key = null, $default = null, $filter = null, array $options = null)
{
$value = parent::getEnv($key, $default);
if ($filter !== null || $options !== null) {
$value = $this->_filter($value, $default, $filter, $options);
}
return $value;
}