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         $res .= '<tr><th colspan="2">'._b_('En-têtes').'</th></tr>';
 103
 104         foreach ($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 ?>