2 /************************************************************************
3 * MXChange v0.2.1 Start: 04/25/2004 *
4 * ================ Last change: 04/29/2004 *
6 * -------------------------------------------------------------------- *
7 * File : newsletter_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 * Needs to be in all Files and every File needs "svn propset *
18 * svn:keywords Date Revision" (autoprobset!) at least!!!!!! *
19 * -------------------------------------------------------------------- *
20 * Copyright (c) 2003 - 2008 by Roland Haeder *
21 * For more information visit: http://www.mxchange.org *
23 * This program is free software; you can redistribute it and/or modify *
24 * it under the terms of the GNU General Public License as published by *
25 * the Free Software Foundation; either version 2 of the License, or *
26 * (at your option) any later version. *
28 * This program is distributed in the hope that it will be useful, *
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
31 * GNU General Public License for more details. *
33 * You should have received a copy of the GNU General Public License *
34 * along with this program; if not, write to the Free Software *
35 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
37 ************************************************************************/
39 // Some security stuff...
40 if (!defined('__SECURITY')) {
41 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
46 function NL_ADD_VALID_TAGS () {
48 if (!is_array($GLOBALS['html_tags'])) return "";
49 foreach ($GLOBALS['html_tags'] as $tag) {
50 $OUT .= ", ".strtoupper($tag);
52 $OUT = substr($OUT, 2);
57 function NL_CHECK_TAGS ($html) {
58 $test = stripslashes($html);
59 while (ereg("<", $test) && ereg(">", $test)) {
60 $check = strtolower(substr($test, strpos($test, "<") + 1, strpos($test, ">") - strpos($test, "<") - 1));
61 $check = str_replace("/", "", $check);
62 if (!in_array($check, $GLOBALS['html_tags'])) {
66 $test = substr($test, strpos($test, ">") + 1);
73 function NL_INSERT_URLS ($text) {
76 // First replace URLs...
77 while (ereg("http://", $test)) {
78 $check = substr($test, strpos($test, "http://")); $check2 = $check;
80 // See ext-html.php if you want to add more URL ends...
81 foreach ($GLOBALS['url_ends'] as $end) {
82 if (ereg($end, $check)) $check = substr($check, 0, strpos($check, $end));
85 // Now replace the URL against anchor container and pray...
86 $text = substr($text, 0, strpos($text, $check2)) . DEREFERER($check) . substr($text, strpos($text, $check2) + strlen($check));
88 // Finally remove the url from testing string (or we have a loop and maybe server overload!)
89 $test = substr($test, strpos($test, $check) + strlen($check));
92 // Now do the (nearly) same thing with email addresses
93 // but now we have the problem that email addresses didn't have
94 // a start mark like http:// and our templates are lame didn't have
98 // ... what will the email address be out the @... ;-)
100 while (ereg("@", $test)) {
101 $pos = strpos($test, "@");
102 $test2 = substr($test, 0, $pos);
104 // First check backwards
107 $check = substr($test2, $idx, 1);
108 if (!in_array($check, $GLOBALS['valid_email_chars']))
110 // Char found so we end here
117 // Starting mark is found
118 $check2 = substr($test, 0, ($idx + 1));
119 $test = substr($test, ($idx + 1));
122 // And now go forward...
124 while ($idx < strlen($test)) {
125 $check = substr($test, $idx, 1);
126 if ((!in_array($check, $GLOBALS['valid_email_chars'])) && ($check != "@")) {
127 // Char found so end here again
134 // Maybe this is the email address?
135 $check = substr($test, 0, $idx);
138 // Now replace the email against anchor with mailto and pray...
139 $PARTS[] = $check2.$check;
141 // Remove email from testing string (see above why...)
142 $test = substr($test, strlen($check));
145 // Now put all parts together
146 $text = ""; $PARTS[] = $test;
147 foreach ($PARTS as $part) {
151 // Compile possible own HTML tags out...
152 return COMPILE_CODE($text);
156 function SEND_NEWSLETTER ($TO, $SUBJECT, $message, $MODE) {
157 // Send mail away as HTML
158 if (REQUEST_POST('auto_urls') == "Y") {
159 // Automatically insert URLs into newsletter
160 if ((EXT_IS_ACTIVE("html")) && ($MODE == "html")) {
162 SEND_EMAIL($TO, $SUBJECT, HTML_INSERT_URLS($message), "Y");
165 SEND_EMAIL($TO, $SUBJECT, NL_INSERT_URLS($message), "N");
169 if ((EXT_IS_ACTIVE("html")) && ($MODE == "html")) {
170 SEND_EMAIL($TO, $SUBJECT, $message, "Y");
172 SEND_EMAIL($TO, $SUBJECT, $message, "N");