/**
* Return/Echo the current value of a Template Variable
*
* @note The PRESENCE of key is tested before return/echo it, not its value
* @note Template Variable type since arrays and objects will always be returned
*
* @param string $tplVar]
*
* Template Variable to be displayed or retrieved, accordingly to
* <strong>$_returnVariables</strong> property
*
* @return mixed|void
*
* <p>
* If <strong>$_returnVariables</strong> property is set to TRUE
* or <strong>$tplVar</strong> points to an array or an Object,
* desired Template Variable will be returned
* </p>
*
* <p>
* Otherwise, variable will be echoed and thus, nothing will
* be returned
* </p>
*
* @throws Next\View\ViewException
* Trying to access internal properties (prefixed with "_" without
* use their correct accessors
*
* @throws Next\View\ViewException
* Trying to get a undefined Template Variable
*/
public function __get($tplVar)
{
if (property_exists($this, $tplVar)) {
throw ViewException::forbiddenAccess();
}
if (!array_key_exists($tplVar, $this->_tplVars)) {
throw ViewException::missingVariable($tplVar);
}
// Should we return?
if ($this->_returnVariables !== FALSE || (is_array($this->_tplVars[$tplVar]) || is_object($this->_tplVars[$tplVar]))) {
return $this->_tplVars[$tplVar];
} else {
// Or echo it?
echo $this->_tplVars[$tplVar];
}
}
