110 lines
2.9 KiB
PHP
110 lines
2.9 KiB
PHP
<?php
|
|
/**
|
|
* @class mail
|
|
* @brief Email utilities
|
|
*
|
|
* @package Clearbricks
|
|
* @subpackage Mail
|
|
*
|
|
* @copyright Olivier Meunier & Association Dotclear
|
|
* @copyright GPL-2.0-only
|
|
*/
|
|
|
|
class mail
|
|
{
|
|
/**
|
|
* Send email
|
|
*
|
|
* Sends email to destination. If a function called _mail() exists it will
|
|
* be used instead of PHP mail() function. _mail() function should have the
|
|
* same signature. Headers could be provided as a string or an array.
|
|
*
|
|
* @param string $to Email destination
|
|
* @param string $subject Email subject
|
|
* @param string $message Email message
|
|
* @param string|array $headers Email headers
|
|
* @param string $p UNIX mail additionnal parameters
|
|
* @return boolean true on success
|
|
*/
|
|
public static function sendMail($to, $subject, $message, $headers = null, $p = null)
|
|
{
|
|
$f = function_exists('_mail') ? '_mail' : null;
|
|
$eol = trim(ini_get('sendmail_path')) ? "\n" : "\r\n";
|
|
|
|
if (is_array($headers)) {
|
|
$headers = implode($eol, $headers);
|
|
}
|
|
|
|
if ($f == null) {
|
|
if (!@mail($to, $subject, $message, $headers, $p)) {
|
|
throw new Exception('Unable to send email');
|
|
}
|
|
} else {
|
|
call_user_func($f, $to, $subject, $message, $headers, $p);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get Host MX
|
|
*
|
|
* Returns MX records sorted by weight for a given host.
|
|
*
|
|
* @param string $host Hostname
|
|
* @return array
|
|
*/
|
|
public static function getMX($host)
|
|
{
|
|
if (!getmxrr($host, $mx_h, $mx_w) || count($mx_h) == 0) {
|
|
return false;
|
|
}
|
|
|
|
$res = [];
|
|
|
|
for ($i = 0; $i < count($mx_h); $i++) {
|
|
$res[$mx_h[$i]] = $mx_w[$i];
|
|
}
|
|
|
|
asort($res);
|
|
|
|
return $res;
|
|
}
|
|
|
|
/**
|
|
* Quoted printable header
|
|
*
|
|
* Encodes given string as a quoted printable mail header.
|
|
*
|
|
* @param string $str String to encode
|
|
* @param string $charset Charset (default UTF-8)
|
|
* @return string
|
|
*/
|
|
public static function QPHeader($str, $charset = 'UTF-8')
|
|
{
|
|
if (!preg_match('/[^\x00-\x3C\x3E-\x7E]/', $str)) {
|
|
return $str;
|
|
}
|
|
|
|
return '=?' . $charset . '?Q?' . text::QPEncode($str) . '?=';
|
|
}
|
|
|
|
/**
|
|
* B64 header
|
|
*
|
|
* Encodes given string as a base64 mail header.
|
|
*
|
|
* @param string $str String to encode
|
|
* @param string $charset Charset (default UTF-8)
|
|
* @return string
|
|
*/
|
|
public static function B64Header($str, $charset = 'UTF-8')
|
|
{
|
|
if (!preg_match('/[^\x00-\x3C\x3E-\x7E]/', $str)) {
|
|
return $str;
|
|
}
|
|
|
|
return '=?' . $charset . '?B?' . base64_encode($str) . '?=';
|
|
}
|
|
}
|