216 lines
7.5 KiB
PHP
216 lines
7.5 KiB
PHP
<?php
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/**
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* attachment_common.php
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*
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* Copyright (c) 1999-2004 The SquirrelMail Project Team
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* Licensed under the GNU GPL. For full terms see the file COPYING.
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*
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* This file provides the handling of often-used attachment types.
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*
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* @version $Id$
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* @package squirrelmail
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*/
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/**
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* Needs documentation
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*/
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require_once(SM_PATH . 'functions/global.php');
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global $attachment_common_show_images_list;
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$attachment_common_show_images_list = array();
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global $FileExtensionToMimeType, $attachment_common_types;
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$FileExtensionToMimeType = array('bmp' => 'image/x-bitmap',
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'gif' => 'image/gif',
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'htm' => 'text/html',
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'html' => 'text/html',
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'php' => 'text/plain',
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'png' => 'image/png',
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'rtf' => 'text/richtext',
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'txt' => 'text/plain',
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'vcf' => 'text/x-vcard');
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/* Register browser-supported image types */
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sqgetGlobalVar('attachment_common_types', $attachment_common_types);
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if (isset($attachment_common_types)) {
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/* Don't run this before being logged in. That may happen
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when plugins include mime.php */
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foreach ($attachment_common_types as $val => $v) {
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if ($val == 'image/gif')
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register_attachment_common('image/gif', 'link_image');
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elseif (($val == 'image/jpeg' || $val == 'image/pjpeg') and
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(!isset($jpeg_done))) {
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$jpeg_done = 1;
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register_attachment_common('image/jpeg', 'link_image');
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register_attachment_common('image/pjpeg', 'link_image');
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}
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elseif ($val == 'image/png')
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register_attachment_common('image/png', 'link_image');
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elseif ($val == 'image/x-xbitmap')
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register_attachment_common('image/x-xbitmap', 'link_image');
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}
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unset($jpeg_done);
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}
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/* Register text-type attachments */
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//register_attachment_common('message/rfc822', 'link_text');
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register_attachment_common('message/rfc822', 'link_message');
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register_attachment_common('text/plain', 'link_text');
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register_attachment_common('text/richtext', 'link_text');
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/* Register HTML */
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register_attachment_common('text/html', 'link_html');
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/* Register vcards */
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register_attachment_common('text/x-vcard', 'link_vcard');
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register_attachment_common('text/directory', 'link_vcard');
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/* Register rules for general types.
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* These will be used if there isn't a more specific rule available. */
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register_attachment_common('text/*', 'link_text');
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register_attachment_common('message/*', 'link_text');
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/* Register "unknown" attachments */
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register_attachment_common('application/octet-stream', 'octet_stream');
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/* Function which optimizes readability of the above code */
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function register_attachment_common($type, $func) {
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global $squirrelmail_plugin_hooks;
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$squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] =
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'attachment_common_' . $func;
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}
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function attachment_common_link_text(&$Args)
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{
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/* If there is a text attachment, we would like to create a 'view' button
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that links to the text attachment viewer.
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$Args[1] = the array of actions
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Use our plugin name for adding an action
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$Args[1]['attachment_common'] = array for href and text
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$Args[1]['attachment_common']['text'] = What is displayed
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$Args[1]['attachment_common']['href'] = Where it links to
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This sets the 'href' of this plugin for a new link. */
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sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
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$Args[1]['attachment_common']['href'] = SM_PATH . 'src/view_text.php?'. $QUERY_STRING;
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$Args[1]['attachment_common']['href'] =
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set_url_var($Args[1]['attachment_common']['href'],
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'ent_id',$Args[5]);
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/* The link that we created needs a name. "view" will be displayed for
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all text attachments handled by this plugin. */
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$Args[1]['attachment_common']['text'] = _("view");
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/* Each attachment has a filename on the left, which is a link.
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Where that link points to can be changed. Just in case the link above
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for viewing text attachments is not the same as the default link for
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this file, we'll change it.
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This is a lot better in the image links, since the defaultLink will just
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download the image, but the one that we set it to will format the page
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to have an image tag in the center (looking a lot like this text viewer) */
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$Args[6] = $Args[1]['attachment_common']['href'];
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}
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function attachment_common_link_message(&$Args)
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{
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$Args[1]['attachment_common']['href'] = SM_PATH . 'src/read_body.php?startMessage=' .
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$Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
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'&passed_ent_id=' . $Args[5] . '&override_type0=message&override_type1=rfc822';
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/* The link that we created needs a name. "view" will be displayed for
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all text attachments handled by this plugin. */
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$Args[1]['attachment_common']['text'] = _("view");
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$Args[6] = $Args[1]['attachment_common']['href'];
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}
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function attachment_common_link_html(&$Args)
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{
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sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
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$Args[1]['attachment_common']['href'] = SM_PATH . 'src/view_text.php?'. $QUERY_STRING.
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/* why use the overridetype? can this be removed */
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'&override_type0=text&override_type1=html';
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$Args[1]['attachment_common']['href'] =
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set_url_var($Args[1]['attachment_common']['href'],
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'ent_id',$Args[5]);
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$Args[1]['attachment_common']['text'] = _("view");
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$Args[6] = $Args[1]['attachment_common']['href'];
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}
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function attachment_common_link_image(&$Args)
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{
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global $attachment_common_show_images, $attachment_common_show_images_list;
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sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
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$info['passed_id'] = $Args[3];
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$info['mailbox'] = $Args[4];
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$info['ent_id'] = $Args[5];
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$attachment_common_show_images_list[] = $info;
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$Args[1]['attachment_common']['href'] = SM_PATH . 'src/image.php?'. $QUERY_STRING;
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$Args[1]['attachment_common']['href'] =
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set_url_var($Args[1]['attachment_common']['href'],
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'ent_id',$Args[5]);
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$Args[1]['attachment_common']['text'] = _("view");
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$Args[6] = $Args[1]['attachment_common']['href'];
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}
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function attachment_common_link_vcard(&$Args)
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{
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sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
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$Args[1]['attachment_common']['href'] = SM_PATH . 'src/vcard.php?'. $QUERY_STRING;
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$Args[1]['attachment_common']['href'] =
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set_url_var($Args[1]['attachment_common']['href'],
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'ent_id',$Args[5]);
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$Args[1]['attachment_common']['text'] = _("Business Card");
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$Args[6] = $Args[1]['attachment_common']['href'];
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}
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function attachment_common_octet_stream(&$Args)
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{
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global $FileExtensionToMimeType;
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do_hook('attachment_common-load_mime_types');
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ereg('\\.([^\\.]+)$', $Args[7], $Regs);
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$Ext = strtolower($Regs[1]);
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if ($Ext == '' || ! isset($FileExtensionToMimeType[$Ext]))
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return;
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$Ret = do_hook('attachment ' . $FileExtensionToMimeType[$Ext],
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$Args[1], $Args[2], $Args[3], $Args[4], $Args[5], $Args[6],
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$Args[7], $Args[8], $Args[9]);
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foreach ($Ret as $a => $b) {
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$Args[$a] = $b;
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}
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}
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?>
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