diff options
Diffstat (limited to 'inc/3rdparty/libraries/mpdf/mpdfi/filters/FilterASCII85.php')
-rw-r--r-- | inc/3rdparty/libraries/mpdf/mpdfi/filters/FilterASCII85.php | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/inc/3rdparty/libraries/mpdf/mpdfi/filters/FilterASCII85.php b/inc/3rdparty/libraries/mpdf/mpdfi/filters/FilterASCII85.php deleted file mode 100644 index fc42d574..00000000 --- a/inc/3rdparty/libraries/mpdf/mpdfi/filters/FilterASCII85.php +++ /dev/null | |||
@@ -1,98 +0,0 @@ | |||
1 | <?php | ||
2 | // | ||
3 | // FPDI - Version 1.3.1 | ||
4 | // | ||
5 | // Copyright 2004-2009 Setasign - Jan Slabon | ||
6 | // | ||
7 | // Licensed under the Apache License, Version 2.0 (the "License"); | ||
8 | // you may not use this file except in compliance with the License. | ||
9 | // You may obtain a copy of the License at | ||
10 | // | ||
11 | // http://www.apache.org/licenses/LICENSE-2.0 | ||
12 | // | ||
13 | // Unless required by applicable law or agreed to in writing, software | ||
14 | // distributed under the License is distributed on an "AS IS" BASIS, | ||
15 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
16 | // See the License for the specific language governing permissions and | ||
17 | // limitations under the License. | ||
18 | // | ||
19 | |||
20 | if (!defined('ORD_z')) | ||
21 | define('ORD_z',ord('z')); | ||
22 | if (!defined('ORD_exclmark')) | ||
23 | define('ORD_exclmark', ord('!')); | ||
24 | if (!defined('ORD_u')) | ||
25 | define('ORD_u', ord('u')); | ||
26 | if (!defined('ORD_tilde')) | ||
27 | define('ORD_tilde', ord('~')); | ||
28 | |||
29 | class FilterASCII85 { | ||
30 | |||
31 | function error($msg) { | ||
32 | die($msg); | ||
33 | } | ||
34 | |||
35 | function decode($in) { | ||
36 | $out = ''; | ||
37 | $state = 0; | ||
38 | $chn = null; | ||
39 | |||
40 | $l = strlen($in); | ||
41 | |||
42 | for ($k = 0; $k < $l; ++$k) { | ||
43 | $ch = ord($in[$k]) & 0xff; | ||
44 | |||
45 | if ($ch == ORD_tilde) { | ||
46 | break; | ||
47 | } | ||
48 | if (preg_match('/^\s$/',chr($ch))) { | ||
49 | continue; | ||
50 | } | ||
51 | if ($ch == ORD_z && $state == 0) { | ||
52 | $out .= chr(0).chr(0).chr(0).chr(0); | ||
53 | continue; | ||
54 | } | ||
55 | if ($ch < ORD_exclmark || $ch > ORD_u) { | ||
56 | $this->error('Illegal character in ASCII85Decode.'); | ||
57 | } | ||
58 | |||
59 | $chn[$state++] = $ch - ORD_exclmark; | ||
60 | |||
61 | if ($state == 5) { | ||
62 | $state = 0; | ||
63 | $r = 0; | ||
64 | for ($j = 0; $j < 5; ++$j) | ||
65 | $r = $r * 85 + $chn[$j]; | ||
66 | $out .= chr($r >> 24); | ||
67 | $out .= chr($r >> 16); | ||
68 | $out .= chr($r >> 8); | ||
69 | $out .= chr($r); | ||
70 | } | ||
71 | } | ||
72 | $r = 0; | ||
73 | |||
74 | if ($state == 1) | ||
75 | $this->error('Illegal length in ASCII85Decode.'); | ||
76 | if ($state == 2) { | ||
77 | $r = $chn[0] * 85 * 85 * 85 * 85 + ($chn[1]+1) * 85 * 85 * 85; | ||
78 | $out .= chr($r >> 24); | ||
79 | } | ||
80 | else if ($state == 3) { | ||
81 | $r = $chn[0] * 85 * 85 * 85 * 85 + $chn[1] * 85 * 85 * 85 + ($chn[2]+1) * 85 * 85; | ||
82 | $out .= chr($r >> 24); | ||
83 | $out .= chr($r >> 16); | ||
84 | } | ||
85 | else if ($state == 4) { | ||
86 | $r = $chn[0] * 85 * 85 * 85 * 85 + $chn[1] * 85 * 85 * 85 + $chn[2] * 85 * 85 + ($chn[3]+1) * 85 ; | ||
87 | $out .= chr($r >> 24); | ||
88 | $out .= chr($r >> 16); | ||
89 | $out .= chr($r >> 8); | ||
90 | } | ||
91 | |||
92 | return $out; | ||
93 | } | ||
94 | |||
95 | function encode($in) { | ||
96 | $this->error("ASCII85 encoding not implemented."); | ||
97 | } | ||
98 | } \ No newline at end of file | ||