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
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_text');
60 register_attachment_common('message/rfc822', 'link_message');
61 register_attachment_common('text/plain', 'link_text');
62 register_attachment_common('text/richtext', 'link_text');
65 register_attachment_common('text/html', 'link_html');
69 register_attachment_common('text/x-vcard', 'link_vcard');
70 register_attachment_common('text/directory', 'link_vcard');
72 /* Register rules for general types.
73 * These will be used if there isn't a more specific rule available. */
74 register_attachment_common('text/*', 'link_text');
75 register_attachment_common('message/*', 'link_text');
77 /* Register "unknown" attachments */
78 register_attachment_common('application/octet-stream', 'octet_stream');
81 /* Function which optimizes readability of the above code */
83 function register_attachment_common($type, $func) {
84 global $squirrelmail_plugin_hooks;
85 $squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] =
86 'attachment_common_' . $func;
90 function attachment_common_link_text(&$Args)
92 /* If there is a text attachment, we would like to create a 'view' button
93 that links to the text attachment viewer.
95 $Args[1] = the array of actions
97 Use our plugin name for adding an action
98 $Args[1]['attachment_common'] = array for href and text
100 $Args[1]['attachment_common']['text'] = What is displayed
101 $Args[1]['attachment_common']['href'] = Where it links to
103 This sets the 'href' of this plugin for a new link. */
104 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
106 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/view_text.php?'. $QUERY_STRING;
107 $Args[1]['attachment_common']['href'] =
108 set_url_var($Args[1]['attachment_common']['href'],
111 /* The link that we created needs a name. "view" will be displayed for
112 all text attachments handled by this plugin. */
113 $Args[1]['attachment_common']['text'] = _("view");
115 /* Each attachment has a filename on the left, which is a link.
116 Where that link points to can be changed. Just in case the link above
117 for viewing text attachments is not the same as the default link for
118 this file, we'll change it.
120 This is a lot better in the image links, since the defaultLink will just
121 download the image, but the one that we set it to will format the page
122 to have an image tag in the center (looking a lot like this text viewer) */
123 $Args[6] = $Args[1]['attachment_common']['href'];
126 function attachment_common_link_message(&$Args)
128 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/read_body.php?startMessage=' .
129 $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
130 '&passed_ent_id=' . $Args[5] . '&override_type0=message&override_type1=rfc822';
131 /* The link that we created needs a name. "view" will be displayed for
132 all text attachments handled by this plugin. */
133 $Args[1]['attachment_common']['text'] = _("view");
135 $Args[6] = $Args[1]['attachment_common']['href'];
139 function attachment_common_link_html(&$Args)
141 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
143 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/view_text.php?'. $QUERY_STRING.
144 /* why use the overridetype? can this be removed */
145 '&override_type0=text&override_type1=html';
146 $Args[1]['attachment_common']['href'] =
147 set_url_var($Args[1]['attachment_common']['href'],
150 $Args[1]['attachment_common']['text'] = _("view");
152 $Args[6] = $Args[1]['attachment_common']['href'];
155 function attachment_common_link_image(&$Args)
157 global $attachment_common_show_images, $attachment_common_show_images_list;
159 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
161 $info['passed_id'] = $Args[3];
162 $info['mailbox'] = $Args[4];
163 $info['ent_id'] = $Args[5];
165 $attachment_common_show_images_list[] = $info;
167 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/image.php?'. $QUERY_STRING;
168 $Args[1]['attachment_common']['href'] =
169 set_url_var($Args[1]['attachment_common']['href'],
172 $Args[1]['attachment_common']['text'] = _("view");
174 $Args[6] = $Args[1]['attachment_common']['href'];
179 function attachment_common_link_vcard(&$Args)
181 sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER
);
183 $Args[1]['attachment_common']['href'] = SM_PATH
. 'src/vcard.php?'. $QUERY_STRING;
184 $Args[1]['attachment_common']['href'] =
185 set_url_var($Args[1]['attachment_common']['href'],
188 $Args[1]['attachment_common']['text'] = _("Business Card");
190 $Args[6] = $Args[1]['attachment_common']['href'];
194 function attachment_common_octet_stream(&$Args)
196 global $FileExtensionToMimeType;
198 do_hook('attachment_common-load_mime_types');
200 ereg('\\.([^\\.]+)$', $Args[7], $Regs);
202 $Ext = strtolower($Regs[1]);
204 if ($Ext == '' ||
! isset($FileExtensionToMimeType[$Ext]))
207 $Ret = do_hook('attachment ' . $FileExtensionToMimeType[$Ext],
208 $Args[1], $Args[2], $Args[3], $Args[4], $Args[5], $Args[6],
209 $Args[7], $Args[8], $Args[9]);
211 foreach ($Ret as $a => $b) {