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1 | <?php |
2ba13803 |
2 | /** |
3 | ** attachment_common.php |
4 | ** |
5 | ** Copyright (c) 1999-2001 The Squirrelmail Development Team |
6 | ** Licensed under the GNU GPL. For full terms see the file COPYING. |
7 | ** |
8 | ** This file provides the handling of often-used attachment types. |
9 | ** |
10 | ** $Id$ |
11 | **/ |
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12 | |
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13 | global $attachment_common_show_images_list; |
14 | $attachment_common_show_images_list = array(); |
15 | |
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16 | global $FileExtensionToMimeType, $attachment_common_types; |
17 | $FileExtensionToMimeType = array('bmp' => 'image/x-bitmap', |
18 | 'gif' => 'image/gif', |
19 | 'htm' => 'text/html', |
20 | 'html' => 'text/html', |
21 | 'jpg' => 'image/jpeg', |
22 | 'jpeg' => 'image/jpeg', |
23 | 'php' => 'text/plain', |
24 | 'png' => 'image/png', |
25 | 'rtf' => 'text/richtext', |
26 | 'txt' => 'text/plain', |
27 | 'vcf' => 'text/x-vcard'); |
28 | |
29 | // Register browser-supported image types |
30 | if (isset($attachment_common_types)) { |
31 | // Don't run this before being logged in. That may happen |
32 | // when plugins include mime.php |
33 | foreach ($attachment_common_types as $val => $v) { |
34 | if ($val == 'image/gif') |
35 | register_attachment_common('image/gif', 'link_image'); |
36 | elseif (($val == 'image/jpeg' || $val == 'image/pjpeg') and |
37 | (!isset($jpeg_done))) { |
38 | $jpeg_done = 1; |
39 | register_attachment_common('image/jpeg', 'link_image'); |
40 | register_attachment_common('image/pjpeg', 'link_image'); |
41 | } |
42 | elseif ($val == 'image/png') |
43 | register_attachment_common('image/png', 'link_image'); |
44 | elseif ($val == 'image/x-xbitmap') |
45 | register_attachment_common('image/x-xbitmap', 'link_image'); |
46 | } |
47 | unset($jpeg_done); |
48 | } |
49 | |
50 | // Register text-type attachments |
51 | register_attachment_common('message/rfc822', 'link_text'); |
52 | register_attachment_common('text/plain', 'link_text'); |
53 | register_attachment_common('text/richtext', 'link_text'); |
54 | |
55 | // Register HTML |
56 | register_attachment_common('text/html', 'link_html'); |
57 | |
58 | // Register vcards |
59 | register_attachment_common('text/x-vcard', 'link_vcard'); |
60 | |
61 | // Register "unknown" attachments |
62 | register_attachment_common('application/octet-stream', 'octet_stream'); |
63 | |
64 | |
65 | /* Function which optimizes readability of the above code */ |
66 | |
67 | function register_attachment_common($type, $func) { |
68 | global $squirrelmail_plugin_hooks; |
69 | $squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] = |
70 | 'attachment_common_' . $func; |
71 | } |
72 | |
73 | |
74 | function attachment_common_link_text(&$Args) |
75 | { |
76 | // If there is a text attachment, we would like to create a 'view' button |
77 | // that links to the text attachment viewer. |
78 | // |
79 | // $Args[1] = the array of actions |
80 | // |
81 | // Use our plugin name for adding an action |
82 | // $Args[1]['attachment_common'] = array for href and text |
83 | // |
84 | // $Args[1]['attachment_common']['text'] = What is displayed |
85 | // $Args[1]['attachment_common']['href'] = Where it links to |
86 | // |
87 | // This sets the 'href' of this plugin for a new link. |
88 | $Args[1]['attachment_common']['href'] = '../src/download.php?startMessage=' . |
89 | $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] . |
90 | '&passed_ent_id=' . $Args[5] . '&override_type0=text&override_type1=plain'; |
91 | |
92 | // If we got here from a search, we should preserve these variables |
93 | if ($Args[8] && $Args[9]) |
94 | $Args[1]['attachment_common']['href'] .= '&where=' . |
95 | urlencode($Args[8]) . '&what=' . urlencode($Args[9]); |
96 | |
97 | // The link that we created needs a name. "view" will be displayed for |
98 | // all text attachments handled by this plugin. |
99 | $Args[1]['attachment_common']['text'] = _("view"); |
100 | |
101 | // Each attachment has a filename on the left, which is a link. |
102 | // Where that link points to can be changed. Just in case the link above |
103 | // for viewing text attachments is not the same as the default link for |
104 | // this file, we'll change it. |
105 | // |
106 | // This is a lot better in the image links, since the defaultLink will just |
107 | // download the image, but the one that we set it to will format the page |
108 | // to have an image tag in the center (looking a lot like this text viewer) |
109 | $Args[6] = $Args[1]['attachment_common']['href']; |
110 | } |
111 | |
112 | |
113 | function attachment_common_link_html(&$Args) |
114 | { |
115 | $Args[1]['attachment_common']['href'] = '../src/download.php?startMessage=' . |
116 | $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] . |
117 | '&passed_ent_id=' . $Args[5] . '&override_type0=text&override_type1=html'; |
118 | |
119 | if ($Args[8] && $Args[9]) |
120 | $Args[1]['attachment_common']['href'] .= '&where=' . |
121 | urlencode($Args[8]) . '&what=' . urlencode($Args[9]); |
122 | |
123 | $Args[1]['attachment_common']['text'] = _("view"); |
124 | |
125 | $Args[6] = $Args[1]['attachment_common']['href']; |
126 | } |
127 | |
128 | |
129 | function attachment_common_link_image(&$Args) |
130 | { |
131 | global $attachment_common_show_images, $attachment_common_show_images_list; |
132 | |
133 | $info['passed_id'] = $Args[3]; |
134 | $info['mailbox'] = $Args[4]; |
135 | $info['ent_id'] = $Args[5]; |
136 | |
137 | $attachment_common_show_images_list[] = $info; |
138 | |
139 | $Args[1]['attachment_common']['href'] = '../src/image.php?startMessage=' . |
140 | $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] . |
141 | '&passed_ent_id=' . $Args[5]; |
142 | |
143 | if ($Args[8] && $Args[9]) |
144 | $Args[1]['attachment_common']['href'] .= '&where=' . |
145 | urlencode($Args[8]) . '&what=' . urlencode($Args[9]); |
146 | |
147 | $Args[1]['attachment_common']['text'] = _("view"); |
148 | |
149 | $Args[6] = $Args[1]['attachment_common']['href']; |
150 | } |
151 | |
152 | |
153 | function attachment_common_link_vcard(&$Args) |
154 | { |
155 | $Args[1]['attachment_common']['href'] = '../src/vcard.php?startMessage=' . |
156 | $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] . |
157 | '&passed_ent_id=' . $Args[5]; |
158 | |
159 | if (isset($where) && isset($what)) |
160 | $Args[1]['attachment_common']['href'] .= '&where=' . |
161 | urlencode($Args[8]) . '&what=' . urlencode($Args[9]); |
162 | |
163 | $Args[1]['attachment_common']['text'] = _("Business Card"); |
164 | |
165 | $Args[6] = $Args[1]['attachment_common']['href']; |
166 | } |
167 | |
168 | |
169 | function attachment_common_octet_stream(&$Args) |
170 | { |
171 | global $FileExtensionToMimeType; |
172 | |
173 | do_hook('attachment_common-load_mime_types'); |
174 | |
175 | ereg('\\.([^\\.]+)$', $Args[7], $Regs); |
176 | |
177 | $Ext = strtolower($Regs[1]); |
178 | |
179 | if ($Ext == '' || ! isset($FileExtensionToMimeType[$Ext])) |
180 | return; |
181 | |
182 | $Ret = do_hook('attachment ' . $FileExtensionToMimeType[$Ext], |
183 | $Args[1], $Args[2], $Args[3], $Args[4], $Args[5], $Args[6], |
184 | $Args[7], $Args[8], $Args[9]); |
185 | |
186 | foreach ($Ret as $a => $b) { |
187 | $Args[$a] = $b; |
188 | } |
189 | } |
190 | |
191 | ?> |