src/session/Session.class.php
public function get_cookie($name) {
		$retval = NULL;
		if(isset($_COOKIE) && isset($_COOKIE[$name])) {
			$retval = $_COOKIE[$name];
		}
		return($retval);
	}
public function get_cookie($name) {
		$retval = NULL;
		if(isset($_COOKIE) && isset($_COOKIE[$name])) {
			$retval = $_COOKIE[$name];
		}
		return($retval);
	}
public function get_cookie ( $ name ) { $ retval = NULL ; if ( isset ( $ _COOKIE ) && isset ( $ _COOKIE [ $ name ] ) ) { $ retval = $ _COOKIE [ $ name ] ; } return ( $ retval ) ; }
Retrieve data for an existing cookie.

@param $name		(string) Name of cookie to retrieve value for.

@return NULL		FAIL (?): cookie doesn't exist or has NULL value.
@return (string)	PASS: value of cookie.
Retrieve data for an existing cookie .