include/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         $this->body = join("\n", $banana->nntp->body($_id));
  33
  34         if (isset($this->headers['content-transfer-encoding'])) {
  35             if (preg_match("/base64/", $this->headers['content-transfer-encoding'])) {
  36                 $this->body = base64_decode($this->body);
  37             } elseif (preg_match("/quoted-printable/", $this->headers['content-transfer-encoding'])) {
  38                 $this->body = quoted_printable_decode($this->body);
  39             }
  40         }
  41
  42         if (preg_match('!charset=([^;]*);!', $this->headers['content-type'], $matches)) {
  43             $this->body = iconv($matches[1], 'iso-8859-1', $this->body);
  44         }
  45     }
  46
  47     function _header()
  48     {
  49         global $banana;
  50         $hdrs = $banana->nntp->head($this->id);
  51         if (!$hdrs) {
  52             $this = null;
  53             return false;
  54         }
  55
  56         // parse headers
  57         foreach ($hdrs as $line) {
  58             if (preg_match("/^[\t\r ]+/", $line)) {
  59                 $line = ($hdr=="X-Face"?"":" ").ltrim($line);
  60                 if (in_array($hdr, $banana->parse_hdr))  {
  61                     $this->headers[$hdr] .= $line;
  62                 }
  63             } else {
  64                 list($hdr, $val) = split(":[ \t\r]*", $line, 2);
  65                 $hdr = strtolower($hdr);
  66                 if (in_array($hdr, $banana->parse_hdr)) {
  67                     $this->headers[$hdr] = $val;
  68                 }
  69             }
  70         }
  71         // decode headers
  72         foreach ($banana->hdecode as $hdr) {
  73             if (isset($this->headers[$hdr])) {
  74                 $this->headers[$hdr] = headerDecode($this->headers[$hdr]);
  75             }
  76         }
  77
  78         $this->name = $this->headers['from'];
  79         $this->name = preg_replace('/<[^ ]*>/', '', $this->name);
  80         $this->name = trim($this->name);
  81     }
  82
  83     function checkcancel() {
  84         if (function_exists('hook_checkcancel')) {
  85             return hook_checkcancel($this->headers);
  86         }
  87         return ($this->headers['from'] == $_SESSION['name']." <".$_SESSION['mail'].">");
  88     }
  89
  90 }
  91
  92 ?>