src/Subfission/Cas/CasManager.php
protected function parseConfig( array $config ) {

		$defaults = [
			'cas_hostname'         => '',
			'cas_session_name'     => 'CASAuth',
			'cas_session_lifetime' => 7200,
			'cas_session_path'     => '/',
			'cas_control_session'  => false,
			'cas_session_httponly' => true,
			'cas_port'             => 443,
			'cas_uri'              => '/cas',
			'cas_validation'       => '',
			'cas_cert'             => '',
			'cas_proxy'            => false,
			'cas_validate_cn'      => true,
			'cas_login_url'        => '',
			'cas_logout_url'       => 'https://cas.myuniv.edu/cas/logout',
			'cas_logout_redirect'  => '',
			'cas_redirect_path'    => '',
			'cas_enable_saml'      => true,
			'cas_version'          => "2.0",
			'cas_debug'            => false,
			'cas_verbose_errors'   => false,
			'cas_masquerade'       => ''
		];

		$this->config = array_merge( $defaults, $config );
	}
protected function parseConfig( array $config ) {

		$defaults = [
			'cas_hostname'         => '',
			'cas_session_name'     => 'CASAuth',
			'cas_session_lifetime' => 7200,
			'cas_session_path'     => '/',
			'cas_control_session'  => false,
			'cas_session_httponly' => true,
			'cas_port'             => 443,
			'cas_uri'              => '/cas',
			'cas_validation'       => '',
			'cas_cert'             => '',
			'cas_proxy'            => false,
			'cas_validate_cn'      => true,
			'cas_login_url'        => '',
			'cas_logout_url'       => 'https://cas.myuniv.edu/cas/logout',
			'cas_logout_redirect'  => '',
			'cas_redirect_path'    => '',
			'cas_enable_saml'      => true,
			'cas_version'          => "2.0",
			'cas_debug'            => false,
			'cas_verbose_errors'   => false,
			'cas_masquerade'       => ''
		];

		$this->config = array_merge( $defaults, $config );
	}
Maintain backwards compatibility with config file

@param array $config