34 	function setVar($key, $value)  argument
36 		if(!isset($key) || !isset($value)) return false;
37 		$this->sessionVars[$key] = $value;
38 		if(!isset($this->sessionVars[$key]))
45 	function getVar($key)  argument
47 		if(isset($this->sessionVars[$key]))
48 			return $this->sessionVars[$key];
52 	function delVar($key)  argument
54 		if(isset($this->sessionVars[$key]))
55 			unset($this->sessionVars[$key]);
58 	function issetVar($key)  argument
60 		if(isset($this->sessionVars[$key])) return true;
73 		foreach($this->sessionVars as $key => $value)
75 			if(preg_match("/^$prefix(.*)/", $key, $matches))
85 		foreach($row as $key => $value)
91 				if(!$this->setVar($prefix . '_' . $key, $value))
96 				if(!$this->setVar($key, $value))
106 		foreach($this->sessionVars as $key => $value)
108 			if(preg_match("/^$prefix/", $key))
109 				$this->delVar($key);