78cd27b3 |
1 | <?php |
2 | /******************************************************************************** |
3 | * include/misc.inc.php : Misc functions |
4 | * ------------------------- |
5 | * |
6 | * This file is part of the banana distribution |
7 | * Copyright: See COPYING files that comes with this distribution |
8 | ********************************************************************************/ |
9 | |
10 | /******************************************************************************** |
11 | * MISC |
12 | */ |
13 | |
14 | function _b_($str) { return utf8_decode(dgettext('banana', utf8_encode($str))); } |
15 | |
16 | function to_entities($str) { |
17 | require_once 'banana/utf8.php'; |
18 | return utf8entities(htmlentities($str, ENT_NOQUOTES, 'UTF-8')); |
19 | } |
20 | |
21 | function is_utf8($s) { return iconv('utf-8', 'utf-8', $s) == $s; } |
22 | |
23 | /******************************************************************************** |
24 | * HEADER STUFF |
25 | */ |
26 | |
27 | function _headerdecode($charset, $c, $str) { |
28 | $s = ($c == 'Q') ? quoted_printable_decode($str) : base64_decode($str); |
29 | $s = iconv($charset, 'iso-8859-15', $s); |
30 | return str_replace('_', ' ', $s); |
31 | } |
32 | |
33 | function headerDecode($value) { |
34 | $val = preg_replace('/(=\?[^?]*\?[BQ]\?[^?]*\?=) (=\?[^?]*\?[BQ]\?[^?]*\?=)/', '\1\2', $value); |
35 | return preg_replace('/=\?([^?]*)\?([BQ])\?([^?]*)\?=/e', '_headerdecode("\1", "\2", "\3")', $val); |
36 | } |
37 | |
38 | function headerEncode($value, $trim = 0) { |
39 | if ($trim) { |
40 | if (strlen($value) > $trim) { |
41 | $value = substr($value, 0, $trim) . "[...]"; |
42 | } |
43 | } |
44 | return "=?UTF-8?B?".base64_encode($value)."?="; |
45 | } |
46 | |
47 | function header_translate($hdr) { |
48 | switch ($hdr) { |
49 | case 'from': return _b_('De'); |
50 | case 'subject': return _b_('Sujet'); |
51 | case 'newsgroups': return _b_('Forums'); |
52 | case 'followup-to': return _b_('Suivi-à'); |
53 | case 'date': return _b_('Date'); |
54 | case 'organization': return _b_('Organisation'); |
55 | case 'references': return _b_('Références'); |
56 | case 'x-face': return _b_('Image'); |
57 | default: |
58 | if (function_exists('hook_headerTranslate') |
59 | && $res = hook_headerTranslate($hdr)) { |
60 | return $res; |
61 | } |
62 | return $hdr; |
63 | } |
64 | } |
65 | |
66 | function formatDisplayHeader($_header,$_text) { |
67 | global $banana; |
68 | switch ($_header) { |
69 | case "date": |
70 | return formatDate($_text); |
71 | |
72 | case "followup-to": |
73 | case "newsgroups": |
74 | $res = ""; |
75 | $groups = preg_split("/[\t ]*,[\t ]*/",$_text); |
76 | foreach ($groups as $g) { |
77 | $res.="<a href='?group=$g'>$g</a>, "; |
78 | } |
79 | return substr($res,0, -2); |
80 | |
81 | case "from": |
82 | return formatFrom($_text); |
83 | |
84 | case "references": |
85 | $rsl = ""; |
86 | $ndx = 1; |
87 | $text = str_replace("><","> <",$_text); |
88 | $text = preg_split("/[ \t]/",strtr($text,$banana->spool->ids)); |
89 | $parents = preg_grep("/^\d+$/",$text); |
90 | $p = array_pop($parents); |
91 | $par_ok = Array(); |
92 | |
93 | while ($p) { |
94 | $par_ok[]=$p; |
95 | $p = $banana->spool->overview[$p]->parent; |
96 | } |
97 | foreach (array_reverse($par_ok) as $p) { |
98 | $rsl .= "<a href=\"?group={$banana->spool->group}&artid=$p\">$ndx</a> "; |
99 | $ndx++; |
100 | } |
101 | return $rsl; |
102 | |
103 | case "x-face": |
104 | return '<img src="xface.php?face='.base64_encode($_text).'" alt="x-face" />'; |
105 | |
106 | default: |
107 | if (function_exists('hook_formatDisplayHeader') |
108 | && $res = hook_formatDisplayHeader($_header, $_text)) |
109 | { |
110 | return $res; |
111 | } |
112 | return htmlentities($_text); |
113 | } |
114 | } |
115 | |
116 | /******************************************************************************** |
117 | * FORMATTING STUFF |
118 | */ |
119 | |
120 | function formatDate($_text) { |
121 | return strftime("%A %d %B %Y, %H:%M (fuseau serveur)", strtotime($_text)); |
122 | } |
123 | |
124 | function fancyDate($stamp) { |
125 | $today = intval(time() / (24*3600)); |
126 | $dday = intval($stamp / (24*3600)); |
127 | |
128 | if ($today == $dday) { |
129 | $format = "%H:%M"; |
130 | } elseif ($today == 1 + $dday) { |
131 | $format = _b_('hier')." %H:%M"; |
132 | } elseif ($today < 7 + $dday) { |
133 | $format = '%a %H:%M'; |
134 | } else { |
135 | $format = '%a %e %b'; |
136 | } |
137 | return strftime($format, $stamp); |
138 | } |
139 | |
140 | function formatFrom($text) { |
141 | # From: mark@cbosgd.ATT.COM |
142 | # From: mark@cbosgd.ATT.COM (Mark Horton) |
143 | # From: Mark Horton <mark@cbosgd.ATT.COM> |
144 | $mailto = '<a href="mailto:'; |
145 | |
146 | $result = htmlentities($text); |
147 | if (preg_match("/^([^ ]+)@([^ ]+)$/",$text,$regs)) { |
148 | $result="$mailto{$regs[1]}@{$regs[2]}\">".htmlentities($regs[1]."@".$regs[2])."</a>"; |
149 | } |
150 | if (preg_match("/^([^ ]+)@([^ ]+) \((.*)\)$/",$text,$regs)) { |
151 | $result="$mailto{$regs[1]}@{$regs[2]}\">".htmlentities($regs[3])."</a>"; |
152 | } |
153 | if (preg_match("/^\"?([^<>\"]+)\"? +<(.+)@(.+)>$/",$text,$regs)) { |
154 | $result="$mailto{$regs[2]}@{$regs[3]}\">".htmlentities($regs[1])."</a>"; |
155 | } |
156 | return preg_replace("/\\\(\(|\))/","\\1",$result); |
157 | } |
158 | |
159 | function displayshortcuts($first = -1) { |
160 | global $banana; |
161 | extract($banana->state); |
162 | |
163 | $res = '<div class="banana_scuts">'; |
164 | $res .= '[<a href="?">'._b_('Liste des forums').'</a>] '; |
165 | if (is_null($group)) { |
166 | return $res.'[<a href="?subscribe=1">'._b_('Abonnements').'</a>]</div>'; |
167 | } |
168 | |
169 | $res .= "[<a href=\"?group=$group\">$group</a>] "; |
170 | |
171 | if (is_null($artid)) { |
172 | $res .= "[<a href=\"?group=$group&action=new\">"._b_('Nouveau message')."</a>] "; |
173 | if (sizeof($banana->spool->overview)>$banana->tmax) { |
174 | $res .= '<br />'; |
175 | $n = intval(log(count($banana->spool->overview), 10))+1; |
176 | for ($ndx=1; $ndx <= sizeof($banana->spool->overview); $ndx += $banana->tmax) { |
177 | if ($first==$ndx) { |
178 | $fmt = "[%0{$n}u-%0{$n}u] "; |
179 | } else { |
180 | $fmt = "[<a href=\"?group=$group&first=$ndx\">%0{$n}u-%0{$n}u</a>] "; |
181 | } |
182 | $res .= sprintf($fmt, $ndx, min($ndx+$banana->tmax-1,sizeof($banana->spool->overview))); |
183 | } |
184 | } |
185 | } else { |
186 | $res .= "[<a href=\"?group=$group&artid=$artid&action=new\">" |
187 | ._b_('Répondre')."</a>] "; |
188 | if ($banana->post->checkcancel()) { |
189 | $res .= "[<a href=\"?group=$group&artid=$artid&action=cancel\">" |
190 | ._b_('Annuler ce message')."</a>] "; |
191 | } |
192 | } |
193 | return $res.'</div>'; |
194 | } |
195 | |
196 | /******************************************************************************** |
197 | * FORMATTING STUFF : BODY |
198 | */ |
199 | |
200 | function wrap($text, $_prefix="") |
201 | { |
202 | $parts = preg_split("/\n-- ?\n/", $text); |
203 | if (count($parts) >1) { |
204 | $sign = "\n-- \n" . array_pop($parts); |
205 | $text = join("\n-- \n", $parts); |
206 | } else { |
207 | $sign = ''; |
208 | $text = $text; |
209 | } |
210 | |
211 | global $banana; |
212 | $length = $banana->wrap; |
213 | $cmd = "echo ".escapeshellarg($text)." | perl -MText::Autoformat -e 'autoformat {left=>1, right=>$length, all=>1 };'"; |
214 | exec($cmd, $result); |
215 | |
216 | return $_prefix.join("\n$_prefix", $result).($_prefix ? '' : $sign); |
217 | } |
218 | |
219 | function formatbody($_text) { |
220 | $res = "\n\n" . to_entities(wrap($_text, ""))."\n\n"; |
221 | $res = preg_replace("/(<|>|")/", " \\1 ", $res); |
222 | $res = preg_replace('/(["\[])?((https?|ftp|news):\/\/[a-z@0-9.~%$£µ&i#\-+=_\/\?]*)(["\]])?/i', "\\1<a href=\"\\2\">\\2</a>\\4", $res); |
223 | $res = preg_replace("/ (<|>|") /", "\\1", $res); |
224 | |
225 | $parts = preg_split("/\n-- ?\n/", $res); |
226 | |
227 | if (count($parts) > 1) { |
228 | $sign = "</pre><hr style='width: 100%; margin: 1em 0em; ' /><pre>" . array_pop($parts); |
229 | return join("\n-- \n", $parts).$sign; |
230 | } else { |
231 | return $res; |
232 | } |
233 | } |
234 | |
235 | ?> |