function isPlainText($s) {
        $arrfailAt = array("*", "fonttbl", "colortbl", "datastore", "themedata");
        for ($i = 0; $i < count($arrfailAt); $i++) {
            if (!empty($s[$arrfailAt[$i]])) {
                return false;
            }
        }
        return true;
    }
function isPlainText($s) {
        $arrfailAt = array("*", "fonttbl", "colortbl", "datastore", "themedata");
        for ($i = 0; $i < count($arrfailAt); $i++) {
            if (!empty($s[$arrfailAt[$i]])) {
                return false;
            }
        }
        return true;
    }
function isPlainText ( $ s ) { $ arrfailAt = array ( "*" , "fonttbl" , "colortbl" , "datastore" , "themedata" ) ; for ( $ i = 0 ; $ i < count ( $ arrfailAt ) ; $ i ++ ) { if ( ! empty ( $ s [ $ arrfailAt [ $ i ] ] ) ) { return false ; } } return true ; }
For example, there may be a description of font or color palette etc.
For example there may be a description of font or color palette etc .