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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
4 | | CiviCRM version 4.3 | | |
5 | +--------------------------------------------------------------------+ | |
6 | | Copyright CiviCRM LLC (c) 2004-2013 | | |
7 | +--------------------------------------------------------------------+ | |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
11 | | under the terms of the GNU Affero General Public License | | |
12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
13 | | | | |
14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
17 | | See the GNU Affero General Public License for more details. | | |
18 | | | | |
19 | | You should have received a copy of the GNU Affero General Public | | |
20 | | License and the CiviCRM Licensing Exception along | | |
21 | | with this program; if not, contact CiviCRM LLC | | |
22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
25 | +--------------------------------------------------------------------+ | |
26 | */ | |
27 | ||
28 | /** | |
29 | * | |
30 | * @package CRM | |
31 | * @copyright CiviCRM LLC (c) 2004-2013 | |
32 | * $Id$ | |
33 | * | |
34 | */ | |
35 | class CRM_Utils_Mail { | |
36 | ||
37 | /** | |
38 | * Wrapper function to send mail in CiviCRM. Hooks are called from this function. The input parameter | |
39 | * is an associateive array which holds the values of field needed to send an email. These are: | |
40 | * | |
41 | * from : complete from envelope | |
42 | * toName : name of person to send email | |
43 | * toEmail : email address to send to | |
44 | * cc : email addresses to cc | |
45 | * bcc : email addresses to bcc | |
46 | * subject : subject of the email | |
47 | * text : text of the message | |
48 | * html : html version of the message | |
49 | * replyTo : reply-to header in the email | |
50 | * attachments: an associative array of | |
51 | * fullPath : complete pathname to the file | |
52 | * mime_type: mime type of the attachment | |
53 | * cleanName: the user friendly name of the attachmment | |
54 | * | |
55 | * @param array $params (by reference) | |
56 | * | |
57 | * @access public | |
58 | * | |
59 | * @return boolean true if a mail was sent, else false | |
60 | */ | |
61 | static function send(&$params) { | |
62 | $returnPath = CRM_Core_BAO_MailSettings::defaultReturnPath(); | |
63 | $includeMessageId = CRM_Core_BAO_MailSettings::includeMessageId(); | |
64 | $emailDomain = CRM_Core_BAO_MailSettings::defaultDomain(); | |
65 | $from = CRM_Utils_Array::value('from', $params); | |
66 | if (!$returnPath) { | |
67 | $returnPath = self::pluckEmailFromHeader($from); | |
68 | } | |
69 | $params['returnPath'] = $returnPath; | |
70 | ||
71 | // first call the mail alter hook | |
72 | CRM_Utils_Hook::alterMailParams($params); | |
73 | ||
74 | // check if any module has aborted mail sending | |
361fb6c0 DL |
75 | if ( |
76 | CRM_Utils_Array::value('abortMailSend', $params) || | |
6a488035 TO |
77 | !CRM_Utils_Array::value('toEmail', $params) |
78 | ) { | |
79 | return FALSE; | |
80 | } | |
81 | ||
82 | $textMessage = CRM_Utils_Array::value('text', $params); | |
83 | $htmlMessage = CRM_Utils_Array::value('html', $params); | |
84 | $attachments = CRM_Utils_Array::value('attachments', $params); | |
85 | ||
86 | // CRM-6224 | |
87 | if (trim(CRM_Utils_String::htmlToText($htmlMessage)) == '') { | |
88 | $htmlMessage = FALSE; | |
89 | } | |
90 | ||
91 | $headers = array(); | |
92 | // CRM-10699 support custom email headers | |
93 | if (CRM_Utils_Array::value('headers', $params)) { | |
94 | $headers = array_merge($headers, $params['headers']); | |
95 | } | |
96 | $headers['From'] = $params['from']; | |
361fb6c0 DL |
97 | $headers['To'] = |
98 | self::formatRFC822Email( | |
99 | CRM_Utils_Array::value('toName', $params), | |
100 | CRM_Utils_Array::value('toEmail', $params), | |
101 | FALSE | |
102 | ); | |
6a488035 TO |
103 | $headers['Cc'] = CRM_Utils_Array::value('cc', $params); |
104 | $headers['Bcc'] = CRM_Utils_Array::value('bcc', $params); | |
105 | $headers['Subject'] = CRM_Utils_Array::value('subject', $params); | |
106 | $headers['Content-Type'] = $htmlMessage ? 'multipart/mixed; charset=utf-8' : 'text/plain; charset=utf-8'; | |
107 | $headers['Content-Disposition'] = 'inline'; | |
108 | $headers['Content-Transfer-Encoding'] = '8bit'; | |
109 | $headers['Return-Path'] = CRM_Utils_Array::value('returnPath', $params); | |
361fb6c0 | 110 | |
6a488035 TO |
111 | // CRM-11295: Omit reply-to headers if empty; this avoids issues with overzealous mailservers |
112 | $replyTo = CRM_Utils_Array::value('replyTo', $params, $from); | |
361fb6c0 | 113 | |
6a488035 TO |
114 | if (!empty($replyTo)) { |
115 | $headers['Reply-To'] = $replyTo; | |
116 | } | |
117 | $headers['Date'] = date('r'); | |
118 | if ($includeMessageId) { | |
119 | $headers['Message-ID'] = '<' . uniqid('civicrm_', TRUE) . "@$emailDomain>"; | |
120 | } | |
121 | if (CRM_Utils_Array::value('autoSubmitted', $params)) { | |
122 | $headers['Auto-Submitted'] = "Auto-Generated"; | |
123 | } | |
124 | ||
125 | //make sure we has to have space, CRM-6977 | |
126 | foreach (array('From', 'To', 'Cc', 'Bcc', 'Reply-To', 'Return-Path') as $fld) { | |
127 | if (isset($headers[$fld])) { | |
128 | $headers[$fld] = str_replace('"<', '" <', $headers[$fld]); | |
129 | } | |
130 | } | |
131 | ||
132 | // quote FROM, if comma is detected AND is not already quoted. CRM-7053 | |
133 | if (strpos($headers['From'], ',') !== FALSE) { | |
134 | $from = explode(' <', $headers['From']); | |
135 | $headers['From'] = self::formatRFC822Email( | |
136 | $from[0], | |
137 | substr(trim($from[1]), 0, -1), | |
138 | TRUE | |
139 | ); | |
140 | } | |
141 | ||
142 | require_once 'Mail/mime.php'; | |
143 | $msg = new Mail_mime("\n"); | |
144 | if ($textMessage) { | |
145 | $msg->setTxtBody($textMessage); | |
146 | } | |
147 | ||
148 | if ($htmlMessage) { | |
149 | $msg->setHTMLBody($htmlMessage); | |
150 | } | |
151 | ||
152 | if (!empty($attachments)) { | |
153 | foreach ($attachments as $fileID => $attach) { | |
154 | $msg->addAttachment( | |
155 | $attach['fullPath'], | |
156 | $attach['mime_type'], | |
157 | $attach['cleanName'] | |
158 | ); | |
159 | } | |
160 | } | |
161 | ||
162 | $message = self::setMimeParams($msg); | |
163 | $headers = &$msg->headers($headers); | |
164 | ||
165 | $to = array($params['toEmail']); | |
166 | ||
167 | //get emails from headers, since these are | |
168 | //combination of name and email addresses. | |
169 | if (CRM_Utils_Array::value('Cc', $headers)) { | |
170 | $to[] = CRM_Utils_Array::value('Cc', $headers); | |
171 | } | |
172 | if (CRM_Utils_Array::value('Bcc', $headers)) { | |
173 | $to[] = CRM_Utils_Array::value('Bcc', $headers); | |
174 | unset($headers['Bcc']); | |
175 | } | |
176 | ||
177 | $result = NULL; | |
178 | $mailer = CRM_Core_Config::getMailer(); | |
6a488035 | 179 | if (is_object($mailer)) { |
361fb6c0 | 180 | CRM_Core_Error::ignoreException(); |
6a488035 TO |
181 | $result = $mailer->send($to, $headers, $message); |
182 | CRM_Core_Error::setCallback(); | |
183 | if (is_a($result, 'PEAR_Error')) { | |
184 | $message = self::errorMessage($mailer, $result); | |
185 | // append error message in case multiple calls are being made to | |
186 | // this method in the course of sending a batch of messages. | |
361fb6c0 | 187 | CRM_Core_Session::setStatus($message, ts('Mailing Error'), 'error'); |
6a488035 TO |
188 | return FALSE; |
189 | } | |
190 | // CRM-10699 | |
191 | CRM_Utils_Hook::postEmailSend($params); | |
192 | return TRUE; | |
193 | } | |
194 | return FALSE; | |
195 | } | |
196 | ||
197 | static function errorMessage($mailer, $result) { | |
198 | $message = '<p>' . ts('An error occurred when CiviCRM attempted to send an email (via %1). If you received this error after submitting on online contribution or event registration - the transaction was completed, but we were unable to send the email receipt.', array( | |
199 | 1 => 'SMTP')) . '</p>' . '<p>' . ts('The mail library returned the following error message:') . '<br /><span class="font-red"><strong>' . $result->getMessage() . '</strong></span></p>' . '<p>' . ts('This is probably related to a problem in your Outbound Email Settings (Administer CiviCRM » System Settings » Outbound Email), OR the FROM email address specifically configured for your contribution page or event. Possible causes are:') . '</p>'; | |
200 | ||
201 | if (is_a($mailer, 'Mail_smtp')) { | |
202 | $message .= '<ul>' . '<li>' . ts('Your SMTP Username or Password are incorrect.') . '</li>' . '<li>' . ts('Your SMTP Server (machine) name is incorrect.') . '</li>' . '<li>' . ts('You need to use a Port other than the default port 25 in your environment.') . '</li>' . '<li>' . ts('Your SMTP server is just not responding right now (it is down for some reason).') . '</li>'; | |
203 | } | |
204 | else { | |
205 | $message .= '<ul>' . '<li>' . ts('Your Sendmail path is incorrect.') . '</li>' . '<li>' . ts('Your Sendmail argument is incorrect.') . '</li>'; | |
206 | } | |
207 | ||
208 | $message .= '<li>' . ts('The FROM Email Address configured for this feature may not be a valid sender based on your email service provider rules.') . '</li>' . '</ul>' . '<p>' . ts('Check <a href="%1">this page</a> for more information.', array( | |
209 | 1 => CRM_Utils_System::docURL2('user/initial-set-up/email-system-configuration', TRUE))) . '</p>'; | |
210 | ||
211 | return $message; | |
212 | } | |
213 | ||
214 | static function logger(&$to, &$headers, &$message) { | |
215 | if (is_array($to)) { | |
216 | $toString = implode(', ', $to); | |
217 | $fileName = $to[0]; | |
218 | } | |
219 | else { | |
220 | $toString = $fileName = $to; | |
221 | } | |
222 | $content = "To: " . $toString . "\n"; | |
223 | foreach ($headers as $key => $val) { | |
224 | $content .= "$key: $val\n"; | |
225 | } | |
226 | $content .= "\n" . $message . "\n"; | |
227 | ||
228 | if (is_numeric(CIVICRM_MAIL_LOG)) { | |
229 | $config = CRM_Core_Config::singleton(); | |
230 | // create the directory if not there | |
231 | $dirName = $config->configAndLogDir . 'mail' . DIRECTORY_SEPARATOR; | |
232 | CRM_Utils_File::createDir($dirName); | |
233 | $fileName = md5(uniqid(CRM_Utils_String::munge($fileName))) . '.txt'; | |
234 | file_put_contents($dirName . $fileName, | |
235 | $content | |
236 | ); | |
237 | } | |
238 | else { | |
239 | file_put_contents(CIVICRM_MAIL_LOG, $content, FILE_APPEND); | |
240 | } | |
241 | } | |
242 | ||
243 | /** | |
244 | * Get the email address itself from a formatted full name + address string | |
245 | * | |
246 | * Ugly but working. | |
247 | * | |
248 | * @param string $header the full name + email address string | |
249 | * | |
250 | * @return string the plucked email address | |
251 | * @static | |
252 | */ | |
253 | static function pluckEmailFromHeader($header) { | |
254 | preg_match('/<([^<]*)>$/', $header, $matches); | |
255 | ||
256 | if (isset($matches[1])) { | |
257 | return $matches[1]; | |
258 | } | |
259 | return NULL; | |
260 | } | |
261 | ||
262 | /** | |
263 | * Get the Active outBound email | |
264 | * | |
265 | * @return boolean true if valid outBound email configuration found, false otherwise | |
266 | * @access public | |
267 | * @static | |
268 | */ | |
269 | static function validOutBoundMail() { | |
270 | $mailingInfo = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::MAILING_PREFERENCES_NAME, | |
271 | 'mailing_backend' | |
272 | ); | |
273 | if ($mailingInfo['outBound_option'] == CRM_Mailing_Config::OUTBOUND_OPTION_MAIL) { | |
274 | return TRUE; | |
275 | } | |
276 | elseif ($mailingInfo['outBound_option'] == CRM_Mailing_Config::OUTBOUND_OPTION_SMTP) { | |
277 | if (!isset($mailingInfo['smtpServer']) || $mailingInfo['smtpServer'] == '' || | |
278 | $mailingInfo['smtpServer'] == 'YOUR SMTP SERVER' || | |
279 | ($mailingInfo['smtpAuth'] && ($mailingInfo['smtpUsername'] == '' || $mailingInfo['smtpPassword'] == '')) | |
280 | ) { | |
281 | return FALSE; | |
282 | } | |
283 | return TRUE; | |
284 | } | |
285 | elseif ($mailingInfo['outBound_option'] == CRM_Mailing_Config::OUTBOUND_OPTION_SENDMAIL) { | |
286 | if (!$mailingInfo['sendmail_path'] || !$mailingInfo['sendmail_args']) { | |
287 | return FALSE; | |
288 | } | |
289 | return TRUE; | |
290 | } | |
291 | elseif ($mailingInfo['outBound_option'] == CRM_Mailing_Config::OUTBOUND_OPTION_REDIRECT_TO_DB) { | |
292 | return TRUE; | |
293 | } | |
294 | return FALSE; | |
295 | } | |
296 | ||
297 | static function &setMimeParams(&$message, $params = NULL) { | |
298 | static $mimeParams = NULL; | |
299 | if (!$params) { | |
300 | if (!$mimeParams) { | |
301 | $mimeParams = array( | |
302 | 'text_encoding' => '8bit', | |
303 | 'html_encoding' => '8bit', | |
304 | 'head_charset' => 'utf-8', | |
305 | 'text_charset' => 'utf-8', | |
306 | 'html_charset' => 'utf-8', | |
307 | ); | |
308 | } | |
309 | $params = $mimeParams; | |
310 | } | |
311 | return $message->get($params); | |
312 | } | |
313 | ||
314 | static function formatRFC822Email($name, $email, $useQuote = FALSE) { | |
315 | $result = NULL; | |
316 | ||
317 | $name = trim($name); | |
318 | ||
319 | // strip out double quotes if present at the beginning AND end | |
320 | if (substr($name, 0, 1) == '"' && | |
321 | substr($name, -1, 1) == '"' | |
322 | ) { | |
323 | $name = substr($name, 1, -1); | |
324 | } | |
325 | ||
326 | if (!empty($name)) { | |
327 | // escape the special characters | |
328 | $name = str_replace(array('<', '"', '>'), | |
329 | array('\<', '\"', '\>'), | |
330 | $name | |
331 | ); | |
332 | if (strpos($name, ',') !== FALSE || | |
333 | $useQuote | |
334 | ) { | |
335 | // quote the string if it has a comma | |
336 | $name = '"' . $name . '"'; | |
337 | } | |
338 | ||
339 | $result = "$name "; | |
340 | } | |
341 | ||
342 | $result .= "<{$email}>"; | |
343 | return $result; | |
344 | } | |
345 | ||
346 | /** | |
347 | * Takes a string and checks to see if it needs to be escaped / double quoted | |
348 | * and if so does the needful and return the formatted name | |
349 | * | |
350 | * This code has been copied and adapted from ezc/Mail/src/tools.php | |
351 | */ | |
352 | static function formatRFC2822Name($name) { | |
353 | $name = trim($name); | |
354 | if (!empty($name)) { | |
355 | // remove the quotes around the name part if they are already there | |
356 | if (substr($name, 0, 1) == '"' && substr($name, -1) == '"') { | |
357 | $name = substr($name, 1, -1); | |
358 | } | |
359 | ||
360 | // add slashes to " and \ and surround the name part with quotes | |
361 | if (strpbrk($name, ",@<>:;'\"") !== FALSE) { | |
362 | $name = '"' . addcslashes($name, '\\"') . '"'; | |
363 | } | |
364 | } | |
365 | ||
366 | return $name; | |
367 | } | |
368 | } | |
369 |