<?php
-# Copyright (C) 2006 Jason Woofenden
-#
-# This file is part of wfpl.
-#
-# wfpl is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# wfpl is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with wfpl; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-# MA 02111-1307, USA.
-
+# This program is in the public domain within the United States. Additionally,
+# we waive copyright and related rights in the work worldwide through the CC0
+# 1.0 Universal public domain dedication, which can be found at
+# http://creativecommons.org/publicdomain/zero/1.0/
# This function will SAFELY send e-mail (ie you can pass parameters to it
# address fields (from, to, cc, bcc) can be in either of these formats:
# 1) me@foo.com 2) Me Who <me@foo.com>
# returns 0 on success
-function email($from, $to, $subject, $message, $cc = '', $bcc = '') {
+function email($from, $to, $subject, $message, $reply_to = '', $cc = '', $bcc = '') {
if(($from = email_header($from)) === false) { return 1; }
if(($to = email_header($to)) === false) { return 2; }
if(($cc = email_header($cc)) === false) { return 3; }
if($to == '') { return 2; }
#FIXME should allow many more characters here
- $subject = ereg_replace("[^a-zA-Z _'.-]", '_', $subject);
+ $subject = preg_replace("|[^a-z0-9 _/#'.:&,-]|i", '_', $subject);
$headers = "From: $from";
+ if($reply_to) {
+ $headers .= "\r\nReply-To: $reply_to";
+ }
if($cc) {
$headers .= "\r\nCC: $cc";
}
if($bcc) {
$headers .= "\r\nBCC: $bcc";
}
+ $headers .= "\r\nContent-type: text/plain; charset=UTF-8";
+
if(mail($to, $subject, $message, $headers)) {
return 0;
} else {
return '';
}
- if(ereg('<.*>$', $addr) !== false) {
+ if(preg_match('|<.*>$|', $addr) === 1) {
# format 2
- list($name, $email) = split('<', $addr);
+ $div = strrpos($addr, '<');
+ $name = substr($addr, 0 , $div);
$name = rtrim($name);
- $email = substr($email, 0, -1); # get rid of the '>' at the end
+ $email = substr($addr, $div + 1, -1);
} else {
$email = $addr;
- $name = ereg_replace('@.*', '', $addr);
+ $name = preg_replace('|@.*|', '', $addr);
}
if(!valid_email($email)) {
}
#FIXME should allow many more characters here
- $name = ereg_replace("[^a-zA-Z _'-]", '_', $name);
+ $name = preg_replace("|[^a-z0-9 _/'.-]|i", '_', $name);
return $name . ' <' . $email . '>';
}
# return true if e-mail is formatted like a valid email address
function valid_email($email) {
- return ereg('^[0-9a-zA-Z_~.-]+@[0-9a-zA-Z.-]+\.[a-z]+$', $email) !== false;
+ return preg_match('|^[0-9a-zA-Z_~.+-]+@[0-9a-zA-Z.-]+\.[a-z]+$|', $email) === 1;
}