1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
{ Mime types helper
Copyright (C) 2006-2008 Micha Nelissen
This library is Free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This program is diStributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; withOut even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
for more details.
You should have received a Copy of the GNU Library General Public License
along with This library; if not, Write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
This license has been modified. See file LICENSE.ADDON for more information.
Should you find these sources without a LICENSE File, please contact
me at ales@chello.sk
}
unit lMimeTypes;
{$mode objfpc}{$h+}
interface
uses
classes, sysutils, strutils;
type
TStringObject = class(TObject)
Str: string;
end;
procedure InitMimeList(const aFileName: string);
var
MimeList: TStringList = nil;
implementation
var
MimeFileName: string;
procedure InitMimeList(const aFileName: string);
var
MimeFile: Text;
lPos, lNextPos: integer;
lLine, lName: string;
lStrObj: TStringObject;
lBuffer: array[1..32*1024] of byte;
begin
if not Assigned(MimeList) then begin
MimeFileName := aFileName;
MimeList := TStringList.Create;
if FileExists(MimeFileName) then
begin
Assign(MimeFile, MimeFileName);
Reset(MimeFile);
SetTextBuf(MimeFile, lBuffer);
while not Eof(MimeFile) do
begin
ReadLn(MimeFile, lLine);
if (Length(lLine) = 0) or (lLine[1] = '#') then
continue;
lPos := Pos(#9, lLine);
if lPos = 0 then
continue;
lName := Copy(lLine, 1, lPos-1);
while (lPos <= Length(lLine)) and (lLine[lPos] in [#9,' ']) do
Inc(lPos);
if lPos > Length(lLine) then
continue;
repeat
lNextPos := PosEx(' ', lLine, lPos);
if lNextPos = 0 then
lNextPos := Length(lLine)+1;
lStrObj := TStringObject.Create;
lStrObj.Str := lName;
MimeList.AddObject('.'+Copy(lLine, lPos, lNextPos-lPos), lStrObj);
lPos := lNextPos+1;
until lPos > Length(lLine);
end;
close(MimeFile);
end;
MimeList.Sorted := true;
end;
end;
procedure FreeMimeList;
var
I: integer;
begin
if Assigned(MimeList) then begin
for I := 0 to MimeList.Count - 1 do
MimeList.Objects[I].Free;
FreeAndNil(MimeList);
end;
end;
finalization
FreeMimeList;
end.
|
