f9ca5cc5b516b392b9d898f37b3ca6760959ae09
[banana.git] / banana / post.inc.php
1 <?php
2 /********************************************************************************
3 * include/posts.inc.php : class for posts
4 * -----------------------
5 *
6 * This file is part of the banana distribution
7 * Copyright: See COPYING files that comes with this distribution
8 ********************************************************************************/
9
10 /** class for posts
11 */
12
13 class BananaPost
14 {
15 var $id;
16 /** headers */
17 var $headers;
18 /** body */
19 var $body;
20 /** poster name */
21 var $name;
22
23 /** constructor
24 * @param $_id STRING MSGNUM or MSGID (a group should be selected in this case)
25 */
26 function BananaPost($_id)
27 {
28 global $banana;
29 $this->id = $_id;
30 $this->_header();
31
32 if ($body = $banana->nntp->body($_id)) {
33 $this->body = join("\n", $body);
34 } else {
35 return ($this = null);
36 }
37
38 if (isset($this->headers['content-transfer-encoding'])) {
39 if (preg_match("/base64/", $this->headers['content-transfer-encoding'])) {
40 $this->body = base64_decode($this->body);
41 } elseif (preg_match("/quoted-printable/", $this->headers['content-transfer-encoding'])) {
42 $this->body = quoted_printable_decode($this->body);
43 }
44 }
45
46 if (preg_match('!charset=([^;]*)\s*(;|$)!', $this->headers['content-type'], $matches)) {
47 $this->body = iconv($matches[1], 'utf-8', $this->body);
48 } else {
49 $this->body = utf8_encode($this->body);
50 }
51 }
52
53 function _header()
54 {
55 global $banana;
56 $hdrs = $banana->nntp->head($this->id);
57 if (!$hdrs) {
58 $this = null;
59 return false;
60 }
61
62 // parse headers
63 foreach ($hdrs as $line) {
64 if (preg_match("/^[\t\r ]+/", $line)) {
65 $line = ($hdr=="X-Face"?"":" ").ltrim($line);
66 if (in_array($hdr, $banana->parse_hdr)) {
67 $this->headers[$hdr] .= $line;
68 }
69 } else {
70 list($hdr, $val) = split(":[ \t\r]*", $line, 2);
71 $hdr = strtolower($hdr);
72 if (in_array($hdr, $banana->parse_hdr)) {
73 $this->headers[$hdr] = $val;
74 }
75 }
76 }
77 // decode headers
78 foreach ($banana->hdecode as $hdr) {
79 if (isset($this->headers[$hdr])) {
80 $this->headers[$hdr] = headerDecode($this->headers[$hdr]);
81 }
82 }
83
84 $this->name = $this->headers['from'];
85 $this->name = preg_replace('/<[^ ]*>/', '', $this->name);
86 $this->name = trim($this->name);
87 }
88
89 function checkcancel()
90 {
91 if (function_exists('hook_checkcancel')) {
92 return hook_checkcancel($this->headers);
93 }
94 return ($this->headers['from'] == $_SESSION['name']." <".$_SESSION['mail'].">");
95 }
96
97 function to_html()
98 {
99 global $banana;
100
101 $res = '<table class="bicol banana_msg" cellpadding="0" cellspacing="0">';
102 $res .= '<tr><th colspan="2">'._b_('En-tĂȘtes').'</th></tr>';
103
104 foreach ($banana->show_hdr as $hdr) {
105 if (isset($this->headers[$hdr])) {
106 $res2 = formatdisplayheader($hdr, $this->headers[$hdr]);
107 if ($res2) {
108 $res .= '<tr><td class="hdr">'.header_translate($hdr)."</td><td class='val'>$res2</td></tr>\n";
109 }
110 }
111 }
112
113 $res .= '<tr><th colspan="2">'._b_('Corps').'</th></tr>';
114 $res .= '<tr><td colspan="2"><pre>'.formatbody($this->body).'</pre></td></tr>';
115
116 $res .= '<tr><th colspan="2">'._b_('apercu').'</th></tr>';
117 $ndx = $banana->spool->getndx($this->id);
118 $res .= '<tr><td class="thrd" colspan="2">'.$banana->spool->to_html($ndx-$banana->tbefore, $ndx+$banana->tafter, $ndx).'</td></tr>';
119
120 return $res.'</table>';
121 }
122 }
123
124 ?>