function connect($params = array())
{
if (!isset($this->status)) {
$obj = new EcsSmtp($params);
if ($obj->connect()) {
$obj->status = SMTP_STATUS_CONNECTED;
}
return $obj;
} else {
$smtp_ssl = C('smtp_ssl');
if (!empty($smtp_ssl)) {
$this->host = "ssl://" . $this->host;
}
$this->connection = @fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
if ($this->connection === false) {
$this->errors[] = 'Access is denied.';
return false;
}
@socket_set_timeout($this->connection, 0, 250000);
$greeting = $this->get_data();
if (is_resource($this->connection)) {
$this->status = 2;
return $this->auth ? $this->ehlo() : $this->helo();
} else {
log_write($errstr, __FILE__, __LINE__);
$this->errors[] = 'Failed to connect to server: ' . $errstr;
return false;
}
}
}
/**
* 邮件发送
*
* @param: $name[string] 接收人姓名
* @param: $email[string] 接收人邮件地址
* @param: $subject[string] 邮件标题
* @param: $content[string] 邮件内容
* @param: $type[int] 0 普通邮件， 1 HTML邮件
* @param: $notification[bool] true 要求回执， false 不用回执
*
* @return boolean
*/
function send_mail($name, $email, $subject, $content, $type = 0, $notification = false) {
/* 如果邮件编码不是EC_CHARSET，创建字符集转换对象，转换编码 */
if (C('mail_charset') != EC_CHARSET) {
$name = ecs_iconv(EC_CHARSET, C('mail_charset'), $name);
$subject = ecs_iconv(EC_CHARSET, C('mail_charset'), $subject);
$content = ecs_iconv(EC_CHARSET, C('mail_charset'), $content);
$shop_name = ecs_iconv(EC_CHARSET, C('mail_charset'), C('shop_name'));
}
$charset = C('mail_charset');
/**
* 使用mail函数发送邮件
*/
if (C('mail_service') == 0 && function_exists('mail')) {
/* 邮件的头部信息 */
$content_type = ($type == 0) ? 'Content-Type: text/plain; charset=' . $charset : 'Content-Type: text/html; charset=' . $charset;
$headers = array();
$headers[] = 'From: "' . '=?' . $charset . '?B?' . base64_encode($shop_name) . '?=' . '" <' . C('smtp_mail') . '>';
$headers[] = $content_type . '; format=flowed';
if ($notification) {
$headers[] = 'Disposition-Notification-To: ' . '=?' . $charset . '?B?' . base64_encode($shop_name) . '?=' . '" <' . C('smtp_mail') . '>';
}
$res = @mail($email, '=?' . $charset . '?B?' . base64_encode($subject) . '?=', $content, implode("\r\n", $headers));
if (!$res) {
ECTouch::err()->add(L('sendemail_false'));
return false;
} else {
return true;
}
}
/**
* 使用smtp服务发送邮件
*/ else {
/* 邮件的头部信息 */
$content_type = ($type == 0) ?
'Content-Type: text/plain; charset=' . $charset : 'Content-Type: text/html; charset=' . $charset;
$content = base64_encode($content);
$headers = array();
$headers[] = 'Date: ' . gmdate('D, j M Y H:i:s') . ' +0000';
$headers[] = 'To: "' . '=?' . $charset . '?B?' . base64_encode($name) . '?=' . '" <' . $email . '>';
$headers[] = 'From: "' . '=?' . $charset . '?B?' . base64_encode($shop_name) . '?=' . '" <' . C('smtp_mail') . '>';
$headers[] = 'Subject: ' . '=?' . $charset . '?B?' . base64_encode($subject) . '?=';
$headers[] = $content_type . '; format=flowed';
$headers[] = 'Content-Transfer-Encoding: base64';
$headers[] = 'Content-Disposition: inline';
if ($notification) {
$headers[] = 'Disposition-Notification-To: ' . '=?' . $charset . '?B?' . base64_encode($shop_name) . '?=' . '" <' . C('smtp_mail') . '>';
}
/* 获得邮件服务器的参数设置 */
$params['host'] = C('smtp_host');
$params['port'] = C('smtp_port');
$params['user'] = C('smtp_user');
$params['pass'] = C('smtp_pass');
if (empty($params['host']) || empty($params['port'])) {
// 如果没有设置主机和端口直接返回 false
ECTouch::err()->add(L('smtp_setting_error'));
return false;
} else {
// 发送邮件
if (!function_exists('fsockopen')) {
//如果fsockopen被禁用，直接返回
ECTouch::err()->add(L('disabled_fsockopen'));
return false;
}
static $smtp;
$send_params['recipients'] = $email;
$send_params['headers'] = $headers;
$send_params['from'] = C('smtp_mail');
$send_params['body'] = $content;
if (!isset($smtp)) {
$smtp = new EcsSmtp($params);
}
if ($smtp->connect() && $smtp->send($send_params)) {
return true;
} else {
$err_msg = $smtp->error_msg();
if (empty($err_msg)) {
ECTouch::err()->add('Unknown Error');
} else {
if (strpos($err_msg, 'Failed to connect to server') !== false) {
ECTouch::err()->add(sprintf(L('smtp_connect_failure'), $params['host'] . ':' . $params['port']));
} else if (strpos($err_msg, 'AUTH command failed') !== false) {
ECTouch::err()->add(L('smtp_login_failure'));
} elseif (strpos($err_msg, 'bad sequence of commands') !== false) {
ECTouch::err()->add(L('smtp_refuse'));
} else {
ECTouch::err()->add($err_msg);
}
}
return false;
}
}
}
}
