32     public static function unsafeIconv($in, $out, $text)  function in HTMLPurifier_Encoder
52             return self::unsafeIconv($in, $out, $text);
64                     return self::unsafeIconv($in, $out, $text);
70                         $r .= self::unsafeIconv($in, $out, substr($text, $i));
86                     $r .= self::unsafeIconv($in, $out, $chunk);
390             $str = self::unsafeIconv($encoding, 'utf-8//IGNORE', $str);
542             $r = self::unsafeIconv('utf-8', 'ascii//IGNORE', "\xCE\xB1" . str_repeat('a', 9000));
595         if (self::unsafeIconv('UTF-8', $encoding, 'a') === false) {
600             $r = self::unsafeIconv('UTF-8', "$encoding//IGNORE", $c); // initial conversion
604                 ($r === $c && self::unsafeIconv($encoding, 'UTF-8//IGNORE', $r) !== $c)
609                 $ret[self::unsafeIconv($encoding, 'UTF-8//IGNORE', $c)] = $c;