set_charset(null); $this->set_imports(array()); $this->set_pages(array()); $this->set_rulesets(new CSSStylesheetRulesetCollection()); $this->set_media(array()); } function add_import(&$import) { $this->_imports[] =& $import; } function add_media(&$value) { $this->_media[] =& $value; } function add_page(&$page) { $this->_pages[] =& $page; } function add_ruleset($ruleset) { $this->_rulesets->add($ruleset); } function get_imports() { return $this->_imports; } function get_media() { return $this->_media; } function get_rulesets() { return $this->_rulesets; } function set_charset($charset) { $this->_charset = $charset; } function set_imports($value) { $this->_imports = $value; } function set_media($value) { $this->_media = $value; } function set_pages($value) { $this->_pages = $value; } function set_rulesets(&$value) { $this->_rulesets =& $value; } } ?>