File: functions.php

package info (click to toggle)
squirrelmail-spam-buttons 2.2-1
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 544 kB
  • ctags: 1,280
  • sloc: php: 4,819; sh: 143; makefile: 44
file content (191 lines) | stat: -rw-r--r-- 5,315 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
<?php

/**
  * SquirrelMail Spam Buttons Plugin
  * Copyright (c) 2005-2008 Paul Lesniewski <paul@squirrelmail.org>,
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
  * @package plugins
  * @subpackage spam_buttons
  *
  */



/**
  * Initialize this plugin (load config values)
  *
  * @return boolean FALSE if no configuration file could be loaded, TRUE otherwise
  *
  */
function spam_buttons_init()
{

   return load_config('spam_buttons',
                      array('config.php', '../../config/config_spam_buttons.php'),
                      TRUE);

}



/**
  * Retrieve All Message Headers
  *
  * When called more than once in the same page request against the same
  * message, a cached set of headers is returned for efficiency.
  *
  * @param int    $passed_id     UID of the desired message
  * @param string $passed_ent_id Entity ID of the desired message attachment
  *
  * @return array An array of all message headers
  *
  */
function sb_get_message_headers($passed_id, $passed_ent_id)
{

   static $parsed_headers = array();

   $index = $passed_id . '.' . $passed_ent_id;

   if (isset($parsed_headers[$index]))
      return $parsed_headers[$index];

   global $imapConnection, $username, $key, $uid_support,
          $mbx_response, $imapServerAddress, $imapPort, $mailbox; 

   if (check_sm_version(1, 5, 2)) { $key = FALSE; $uid_support = TRUE; }

   if (!is_resource($imapConnection))
      $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
   if (empty($mbx_response))
      $mbx_response = sqimap_mailbox_select($imapConnection, $mailbox);

   if (empty($passed_ent_id))
      $headers = sqimap_run_command($imapConnection, "FETCH $passed_id BODY.PEEK[HEADER]", true, $response, $message, $uid_support);
   else
      $headers = sqimap_run_command($imapConnection, "FETCH $passed_id BODY.PEEK[$passed_ent_id.HEADER]", true, $response, $message, $uid_support);


   $parsed_headers[$index] = sb_parse_headers($headers);
   return $parsed_headers[$index];

}



/**
  * Parse raw headers retrieved from IMAP server into internal array format
  *
  * @param string $headers The raw headers straight from an IMAP FETCH query
  *
  * @return array An array of the given message headers
  *
  */
function sb_parse_headers($headers)
{

   $parsed_headers = array();

   // based on src/view_header.php...
   //
   $first = $second = array();
   $cnum = 0;

   for ($i=1; $i < count($headers); $i++) 
   {
      $line = $headers[$i];
      switch (true) 
      {
         case (eregi("^&gt;", $line)):
            $second[$i] = $line;
            $first[$i] = '&nbsp;';
            $cnum++;
            break;
         case (eregi("^[ |\t]", $line)):
            $second[$i] = $line;
            $first[$i] = '';
            break;
         case (eregi("^([^:]+):(.+)", $line, $regs)):
            $first[$i] = $regs[1] . ':';
            $second[$i] = $regs[2];
            $cnum++;
            break;
         default:
            $second[$i] = trim($line);
            $first[$i] = '';
            break;
      }
   }

   for ($i=0; $i < count($second); $i = $j) 
   {
      $f = (isset($first[$i]) ? $first[$i] : '');
      $s = (isset($second[$i]) ? $second[$i] : '');
      $j = $i + 1;
      while (($first[$j] == '') && ($j < count($first))) 
      {
         $s .= ' ' . $second[$j];
         $j++;
      }
      if ($f) 
         $parsed_headers[] = array($f,$s);
   }

   return $parsed_headers;

}



/**
  * Retrieve A Single Message Header
  *
  * When called more than once in the same page request against the same
  * message, a cached header value is returned for efficiency.
  *
  * @param int    $passed_id     UID of the desired message
  * @param string $passed_ent_id Entity ID of the desired message attachment
  * @param string $header_name   The name of the desired header
  *
  * @return array An array containing the header name and its value,
  *               or an empty array if the header was not found
  *
  */
function sb_get_message_header($passed_id, $passed_ent_id, $header_name)
{

   static $parsed_header = array();

   $index = $passed_id . '.' . $passed_ent_id . '.' . $header_name;

   if (isset($parsed_header[$index]))
      return $parsed_header[$index];

   global $imapConnection, $username, $key, $uid_support,
          $mbx_response, $imapServerAddress, $imapPort, $mailbox;

   if (check_sm_version(1, 5, 2)) { $key = FALSE; $uid_support = TRUE; }

   if (!is_resource($imapConnection))
      $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
   if (empty($mbx_response))
      $mbx_response = sqimap_mailbox_select($imapConnection, $mailbox);

   if (empty($passed_ent_id))
      $header = sqimap_run_command($imapConnection, "FETCH $passed_id BODY.PEEK[HEADER.FIELDS ($header_name)]", true, $response, $message, $uid_support);
   else
      $header = sqimap_run_command($imapConnection, "FETCH $passed_id BODY.PEEK[$passed_ent_id.HEADER.FIELDS ($header_name)]", true, $response, $message, $uid_support);


   $parsed_header[$index] = sb_parse_headers($header);
   if (!empty($parsed_header[$index][0]))
      $parsed_header[$index] = $parsed_header[$index][0];
   else
      $parsed_header[$index] = array();
   return $parsed_header[$index];

}