- IMG_FILES =
'jpe|jpe?g|bmp|gif|png|btif|tiff?|psd|djvu?|xif|wbmp|webp|p(n|b|g|p)m|rgb|tga|x(b|p)m|xwd|pic|ico|fh(c|4|5|7)?|xif|f(bs|px|st)'.freeze
- AUDIO_FILES =
'mp(3|2)|m(p?2|3|p?4|pg)a|midi?|kar|rmi|web(m|a)|aif(f?|c)|w(ma|av|ax)|m(ka|3u)|sil|s3m|og(a|g)|uvv?a'.freeze
- VIDEO_FILES =
'm(x|4)u|fl(i|v)|3g(p|2)|jp(gv|g?m)|mp(4v?|g4|(?!$)e?g?)|m(1|2)v|ogv|m(ov|ng)|qt|uvv?(h|m|p|s|v)|dvb|mk(v|3d|s)|f4v|as(x|f)|w(m(v|x)|vx)|xvid'.freeze
- DOC_FILES =
'(7|g)?zip|tar|rar|7z|gz|ez|aw|atom(cat|svc)?|(cc)?xa?ml|cdmi(a|c|d|o|q)?|epub|g(ml|px|xf)|jar|js|ser|class|json(ml)?|do(c|t)(m|x)?|xls(m|x)?|xps|pp(a|tx?|s)m?|potm?|sldm|mp(p|t)|bin|dms|lrf|mar|so|dist|distz|m?pkg|bpk|dump|rtf|tfi|pdf|pgp|apk|o(t|d)(b|c|ft?|g|h|i|p|s|t)'.freeze