678a0f38713d28bdc8de687c3b2a30ee6ca8d545
4 * attachment_common.php
6 * Copyright (c) 1999-2004 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
9 * This file provides the handling of often-used attachment types.
12 * @package squirrelmail
16 * FIXME Needs phpDocumentator style documentation
18 require_once(SM_PATH
. 'functions/global.php');
20 global $attachment_common_show_images_list;
21 $attachment_common_show_images_list = array();
23 global $FileExtensionToMimeType, $attachment_common_types;
24 $FileExtensionToMimeType = array('bmp' => 'image/x-bitmap',
27 'html' => 'text/html',
28 'jpg' => 'image/jpeg',
29 'jpeg' => 'image/jpeg',
30 'php' => 'text/plain',
32 'rtf' => 'text/richtext',
33 'txt' => 'text/plain',
34 'vcf' => 'text/x-vcard');
36 /* Register browser-supported image types */
37 sqgetGlobalVar('attachment_common_types', $attachment_common_types);
38 if (isset($attachment_common_types)) {
39 /* Don't run this before being logged in. That may happen
40 when plugins include mime.php */
41 foreach ($attachment_common_types as $val => $v) {
42 if ($val == 'image/gif')
43 register_attachment_common('image/gif', 'link_image');
44 elseif (($val == 'image/jpeg' ||
$val == 'image/pjpeg') and
45 (!isset($jpeg_done))) {
47 register_attachment_common('image/jpeg', 'link_image');
48 register_attachment_common('image/pjpeg', 'link_image');
50 elseif ($val == 'image/png')
51 register_attachment_common('image/png', 'link_image');
52 elseif ($val == 'image/x-xbitmap')
53 register_attachment_common('image/x-xbitmap', 'link_image');
58 /* Register text-type attachments */
59 register_attachment_common('message/rfc822', 'link_message');
60 register_attachment_common('text/plain', 'link_text');
61 register_attachment_common('text/richtext', 'link_text');
64 register_attachment_common('text/html', 'link_html');
68 register_attachment_common('text/x-vcard', 'link_vcard');
69 register_attachment_common('text/directory', 'link_vcard');
71 /* Register rules for general types.
72 * These will be used if there isn't a more specific rule available. */
73 register_attachment_common('text/*', 'link_text');
74 register_attachment_common('message/*', 'link_text');
76 /* Register "unknown" attachments */
77 register_attachment_common('application/octet-stream', 'octet_stream');
80 /* Function which optimizes readability of the above code */
82 function register_attachment_common($type, $func) {
83 global $squirrelmail_plugin_hooks;
84 $squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] =
85 'attachment_common_' . $func;
89 function attachment_common_link_text(&$Args) {
90 /* If there is a text attachment, we would like to create a "View" button
91 that links to the text attachment viewer.
93 $Args[1] = the array of actions
95 Use the name of this file for adding an action
96 $Args[1]['attachment_common'] = Array for href and text
98 $Args[1]['attachment_common']['text'] = What is displayed
99 $Args[1]['attachment_common']['href'] = Where it links to */
100 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
102 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/view_text.php?'. $QUERY_STRING;
103 $Args[1]['attachment_common']['href'] =
104 set_url_var($Args[1]['attachment_common']['href'],
107 /* The link that we created needs a name. */
108 $Args[1]['attachment_common']['text'] = _("View");
110 /* Each attachment has a filename on the left, which is a link.
111 Where that link points to can be changed. Just in case the link above
112 for viewing text attachments is not the same as the default link for
113 this file, we'll change it.
115 This is a lot better in the image links, since the defaultLink will just
116 download the image, but the one that we set it to will format the page
117 to have an image tag in the center (looking a lot like this text viewer) */
118 $Args[6] = $Args[1]['attachment_common']['href'];
121 function attachment_common_link_message(&$Args) {
122 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/read_body.php?startMessage=' .
123 $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
124 '&passed_ent_id=' . $Args[5] . '&override_type0=message&override_type1=rfc822';
126 $Args[1]['attachment_common']['text'] = _("View");
128 $Args[6] = $Args[1]['attachment_common']['href'];
132 function attachment_common_link_html(&$Args) {
133 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
135 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/view_text.php?'. $QUERY_STRING.
136 /* why use the overridetype? can this be removed */
137 '&override_type0=text&override_type1=html';
138 $Args[1]['attachment_common']['href'] =
139 set_url_var($Args[1]['attachment_common']['href'],
142 $Args[1]['attachment_common']['text'] = _("View");
144 $Args[6] = $Args[1]['attachment_common']['href'];
147 function attachment_common_link_image(&$Args) {
148 global $attachment_common_show_images, $attachment_common_show_images_list;
150 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
152 $info['passed_id'] = $Args[3];
153 $info['mailbox'] = $Args[4];
154 $info['ent_id'] = $Args[5];
156 $attachment_common_show_images_list[] = $info;
158 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/image.php?'. $QUERY_STRING;
159 $Args[1]['attachment_common']['href'] =
160 set_url_var($Args[1]['attachment_common']['href'],
163 $Args[1]['attachment_common']['text'] = _("View");
165 $Args[6] = $Args[1]['attachment_common']['href'];
169 function attachment_common_link_vcard(&$Args) {
170 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
172 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/vcard.php?'. $QUERY_STRING;
173 $Args[1]['attachment_common']['href'] =
174 set_url_var($Args[1]['attachment_common']['href'],
177 $Args[1]['attachment_common']['text'] = _("Business Card");
179 $Args[6] = $Args[1]['attachment_common']['href'];
183 function attachment_common_octet_stream(&$Args) {
184 global $FileExtensionToMimeType;
186 do_hook('attachment_common-load_mime_types');
188 ereg('\\.([^\\.]+)$', $Args[7], $Regs);
190 $Ext = strtolower($Regs[1]);
192 if ($Ext == '' ||
! isset($FileExtensionToMimeType[$Ext]))
195 $Ret = do_hook('attachment ' . $FileExtensionToMimeType[$Ext],
196 $Args[1], $Args[2], $Args[3], $Args[4], $Args[5], $Args[6],
197 $Args[7], $Args[8], $Args[9]);
199 foreach ($Ret as $a => $b) {