2 /************************************************************************
3 * Mailer v0.2.1-FINAL Start: 04/25/2004 *
4 * =================== Last change: 04/29/2004 *
6 * -------------------------------------------------------------------- *
7 * File : html_mail_functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Functions for the HTML extension *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Funktionen fuer die HTML-Erweiterung *
12 * -------------------------------------------------------------------- *
15 * $Tag:: 0.2.1-FINAL $ *
17 * -------------------------------------------------------------------- *
18 * Copyright (c) 2003 - 2009 by Roland Haeder *
19 * Copyright (c) 2009, 2010 by Mailer Developer Team *
20 * For more information visit: http://www.mxchange.org *
22 * This program is free software; you can redistribute it and/or modify *
23 * it under the terms of the GNU General Public License as published by *
24 * the Free Software Foundation; either version 2 of the License, or *
25 * (at your option) any later version. *
27 * This program is distributed in the hope that it will be useful, *
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
30 * GNU General Public License for more details. *
32 * You should have received a copy of the GNU General Public License *
33 * along with this program; if not, write to the Free Software *
34 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
36 ************************************************************************/
38 // Some security stuff...
39 if (!defined('__SECURITY')) {
44 function addValidHtmlTags() {
46 if (!is_array($GLOBALS['html_tags'])) return "";
47 foreach ($GLOBALS['html_tags'] as $tag) {
48 $OUT .= ", ".strtoupper($tag);
50 $OUT = substr($OUT, 2);
55 function checkHtmlTags ($html) {
56 $test = stripslashes($html);
57 while (isInString('<', $test) && isInString('>', $test)) {
58 $check = strtolower(substr($test, strpos($test, '<') + 1, strpos($test, '>') - strpos($test, '<') - 1));
59 $check = str_replace('/', '', $check);
60 if (!in_array($check, $GLOBALS['html_tags'])) {
64 $test = substr($test, strpos($test, '>') + 1);
71 function insertUrlsIntoHtml ($text) {
74 // First replace URLs...
75 while (isInString('http://', $test)) {
76 $check = substr($test, strpos($test, 'http://')); $check2 = $check;
78 // See ext-html.php if you want to add more URL ends...
79 foreach ($GLOBALS['url_ends'] as $end) {
80 if (isInString($end, $check)) $check = substr($check, 0, strpos($check, $end));
83 // Now replace the URL against anchor container and pray...
84 $text = substr($text, 0, strpos($text, $check2)) . '<a href="' . generateDerefererUrl($check) . '" target="_blank">' . $check . '</a>' . substr($text, strpos($text, $check2) + strlen($check));
86 // Finally remove the url from testing string (or we have a loop and maybe server overload!)
87 $test = substr($test, strpos($test, $check) + strlen($check));
90 // Now do the (nearly) same thing with email addresses
91 // but now we have the problem that email addresses didn't have
92 // a start mark like http:// and our templates are lame didn't have
96 // ... what will the email address be out the @... ;-)
98 while (isInString('@', $test)) {
99 $pos = strpos($test, '@');
100 $test2 = substr($test, 0, $pos);
102 // First check backwards
105 $check = substr($test2, $idx, 1);
106 if (!in_array($check, $GLOBALS['valid_email_chars'])) {
107 // Char found so we end here
114 // Starting mark is found
115 $check2 = substr($test, 0, ($idx + 1));
116 $test = substr($test, ($idx + 1));
119 // And now go forward...
121 while ($idx < strlen($test)) {
122 $check = substr($test, $idx, 1);
123 if ((!in_array($check, $GLOBALS['valid_email_chars'])) && ($check != '@')) {
124 // Char found so end here again
131 // Maybe this is the email address?
132 $check = substr($test, 0, $idx);
135 // Now replace the email against anchor with mailto and pray...
136 $PARTS[] = $check2 . '<a href="' . generateEmailLink($check, 'user_data') . '">' . $check . '</a>';
138 // Remove email from testing string (see above why...)
139 $test = substr($test, strlen($check));
142 // Now put all parts together
143 $text = ''; $PARTS[] = $test;
144 foreach ($PARTS as $part) {
148 // Replace new-lines agains <br />-s and finally compile possible own HTML tags out...
149 return preCompileCode(str_replace("\n", "<br />\n", $text));