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<?php class MyTemplate { private $vars = array(); public function __get($name) { return $this->vars[$name]; } public function __set($name, $value) { if($name == 'view_template_file') { throw new Exception("Cannot bind variable named 'view_template_file'"); } $this->vars[$name] = $value; } public function render($view_template_file) { if(array_key_exists('view_template_file', $this->vars)) { throw new Exception("Cannot bind variable called 'view_template_file'"); } extract($this->vars); ob_start(); include($view_template_file); return ob_get_clean(); } } ?> |