Beispiel #1
0
 public static function truncate4line($body, $line, $trimmarker = '...', $is_rtrim = true, $encoding = null)
 {
     $encoding or $encoding = \Fuel::$encoding;
     $is_truncated = false;
     if (!$line) {
         return array($body, $is_truncated);
     }
     if (!($pos = Util_string::mb_strpos_n($body, "\n", $line, $encoding))) {
         return array($body, $is_truncated);
     }
     $is_truncated = $pos < mb_strlen($body, $encoding);
     $body = mb_substr($body, 0, $pos, $encoding);
     if ($is_truncated) {
         if ($is_rtrim) {
             $body = rtrim($body);
         }
         if ($trimmarker) {
             if (!Str::ends_with($body, "\n")) {
                 $body .= ' ';
             }
             $body .= $trimmarker;
         }
     }
     return array($body, $is_truncated);
 }