| 0,0 → 1,152 |
|---|
| <?php |
| |
| /* |
| * OIDplus 2.0 |
| * Copyright 2019 Daniel Marschall, ViaThinkSoft |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| if (!defined('IN_OIDPLUS')) die(); |
| |
| class OIDplusMailUtils { |
| |
| public static function validMailAddress($email) { |
| return !empty(filter_var($email, FILTER_VALIDATE_EMAIL)); |
| } |
| |
| public static function secureEmailAddress($email, $linktext, $level=1) { |
| |
| // see http://www.spamspan.de/ |
| |
| /* Level 1 */ |
| /* |
| <span class="spamspan"> |
| <span class="u">user</span> |
| @ |
| <span class="d">beispiel.de</span> |
| (<span class="t">Spam Hasser</span>) |
| </span> |
| */ |
| |
| if ($level == 1) { |
| @list($user, $domain) = explode('@', $email); |
| if (($linktext == $email) || empty($linktext)) { |
| return '<span class="spamspan"><span class="u">'.htmlentities($user).'</span>@<span class="d">'.htmlentities($domain).'</span></span>'; |
| } else { |
| return '<span class="spamspan"><span class="u">'.htmlentities($user).'</span>@<span class="d">'.htmlentities($domain).'</span>(<span class="t">'.htmlentities($linktext).'</span>)</span>'; |
| } |
| } |
| |
| /* Level 2 */ |
| /* |
| <span class="spamspan"> |
| <span class="u">user</span> |
| <img alt="at" width="10" src="@.png"> |
| <span class="d">beispiel.de</span> |
| </span> |
| */ |
| |
| if ($level == 2) { |
| list($user, $domain) = explode('@', $email); |
| return '<span class="spamspan"><span class="u">'.htmlentities($user).'</span><img alt="at" width="10" src="@.png"><span class="d">'.htmlentities($domain).'</span></span>'; |
| } |
| |
| /* Level 3 */ |
| /* |
| <span class="spamspan"> |
| <span class="u">user</span> |
| [at] |
| <span class="d">beispiel [dot] de</span> |
| </span> |
| */ |
| |
| if ($level == 3) { |
| list($user, $domain) = explode('@', $email); |
| $domain = str_replace('.', ' [dot] ', $domain); |
| return '<span class="spamspan"><span class="u">'.htmlentities($user).'</span> [at] <span class="d">'.htmlentities($domain).'</span></span>'; |
| } |
| |
| return null; |
| |
| |
| // --- Old code --- |
| |
| // Attention: document.write() JavaScript will damage the browser cache, which leads to bugs if you navigate back&forth with the browser navigation |
| |
| // No new lines to avoid a JavaScript error! |
| $linktext = str_replace("\r", ' ', $linktext); |
| $linktext = str_replace("\n", ' ', $linktext); |
| |
| if (!function_exists('alas_js_crypt')) |
| { |
| function alas_js_crypt($text) |
| { |
| $tmp = ''; |
| for ($i=0; $i<strlen($text); $i++) |
| { |
| $tmp .= 'document.write("&#'.ord(substr($text, $i, 1)).';");'; |
| } |
| return $tmp; |
| } |
| } |
| |
| if (!function_exists('alas_js_write')) |
| { |
| function alas_js_write($text) |
| { |
| $text = str_replace('\\', '\\\\', $text); |
| $text = str_replace('"', '\"', $text); |
| $text = str_replace('/', '\/', $text); // W3C Validation </a> -> <\/a> |
| return 'document.write("'.$text.'");'; |
| } |
| } |
| |
| $aus = ''; |
| if ($email != '') |
| { |
| $aus .= '<script><!--'."\n"; // type="text/javascript" is not necessary in HTML5 |
| $aus .= alas_js_write('<a href="'); |
| $aus .= alas_js_crypt('mailto:'.$email); |
| $aus .= alas_js_write('">'); |
| $aus .= $crypt_linktext ? alas_js_crypt($linktext) : alas_js_write($linktext); |
| $aus .= alas_js_write('</a>').'// --></script>'; |
| } |
| |
| if ($crypt_linktext) $linktext = str_replace('@', '&', $linktext); |
| $email = str_replace('@', '&', $email); |
| return $aus.'<noscript>'.htmlentities($linktext).' ('.htmlentities($email).')</noscript>'; |
| } |
| |
| public static function sendMail($to, $title, $msg, $cc='', $bcc='') { |
| $h = new SecureMailer(); |
| |
| $title = $title; |
| |
| $h->addHeader('From', OIDplus::config()->getValue('admin_email')); |
| |
| if (!empty($cc)) $h->addHeader('Cc', $cc); |
| if (!empty($bcc)) $h->addHeader('Bcc', $bcc); |
| |
| $h->addHeader('X-Mailer', 'PHP/'.phpversion()); |
| if (isset($_SERVER['REMOTE_ADDR'])) $h->addHeader('X-RemoteAddr', $_SERVER['REMOTE_ADDR']); |
| $h->addHeader('MIME-Version', '1.0'); |
| $h->addHeader('Content-Type', 'text/plain; charset=ISO-8859-1'); |
| |
| $sent = $h->sendMail($to, $title, $msg); |
| if (!$sent) { |
| throw new OIDplusMailException('Sending mail failed'); |
| } |
| } |
| |
| } |