时时商务社区

标题: php a simple smtp class [打印本页]

作者: 网络通达 时间: 2018-2-14 09:24

         smtp.class.php
[U]复制代码[/U] 代码如下:
timeout = 5;
$this->status = SMTP_STATUS_NOT_CONNECTED;
$this->host = ‘localhost';
$this->port = 25;
$this->auth = FALSE;
$this->user = ”;
$this->pass = ”;
$this->errors = array();
$this->debug = false;
foreach($params as $key => $value)
{
$this->$key = $value;
}
$this->helo = $this->host;
// 如果没有设置用户名则不验证
$this->auth = (” == $this->user) ? FALSE : TRUE;
}
function connect($params = array())
{
if(!isset($this->status))
{
$obj = new smtp($params);
if($obj->connect())
{
$obj->status = SMTP_STATUS_CONNECTED;
}
return $obj;
}
else
{
$this->connection = fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
socket_set_timeout($this->connection, 0, 250000);
$greeting = $this->get_data();
if(is_resource($this->connection))
{
$this->status = 2;
return $this->auth ? $this->ehlo() : $this->helo();
}
else
{
$this->errors[] = ‘Failed to connect to server: ‘.$errstr;
return FALSE;
}
}
}
/**
* 参数为数组
* recipients 接收人的数组
* from 发件人的地址，也将作为回复地址
* headers 头部信息的数组
* body 邮件的主体
*/
function send($params = array())
{
foreach($params as $key => $value)
{
$this->set($key, $value);
}
if($this->is_connected())
{
// 服务器是否需要验证
if($this->auth)
{
if(!$this->auth()) return FALSE;
}
$this->mail($this->from);
if(is_array($this->recipients))
{
foreach($this->recipients as $value)
{
$this->rcpt($value);
}
}
else
{
$this->rcpt($this->recipients);
}
if(!$this->data()) return FALSE;
$headers = str_replace(CRLF.'.', CRLF.'..', trim(implode(CRLF, $this->headers)));
$body = str_replace(CRLF.'.', CRLF.'..', $this->body);
$body = $body[0] == ‘.' ? ‘.'.$body : $body;
$this->send_data($headers);
$this->send_data(”);
$this->send_data($body);
$this->send_data('.');
return (substr(trim($this->get_data()), 0, 3) === ‘250′);
}
else
{
$this->errors[] = ‘Not connected!';
return FALSE;
}
}
function helo()
{
if(is_resource($this->connection)
AND $this->send_data('HELO ‘.$this->helo)
AND substr(trim($error = $this->get_data()), 0, 3) === ‘250′ )
{
return TRUE;
}
else
{
$this->errors[] = ‘HELO command failed, output: ‘ . trim(substr(trim($error),3));
return FALSE;
}
}
function ehlo()
{
if(is_resource($this->connection)
AND $this->send_data('EHLO ‘.$this->helo)
AND substr(trim($error = $this->get_data()), 0, 3) === ‘250′ )
{
return TRUE;
}
else
{
$this->errors[] = ‘EHLO command failed, output: ‘ . trim(substr(trim($error),3));
return FALSE;
}
}
function auth()
{
if(is_resource($this->connection)
AND $this->send_data('AUTH LOGIN')
AND substr(trim($error = $this->get_data()), 0, 3) === ‘334′
AND $this->send_data(base64_encode($this->user)) // Send username
AND substr(trim($error = $this->get_data()),0,3) === ‘334′
AND $this->send_data(base64_encode($this->pass)) // Send password
AND substr(trim($error = $this->get_data()),0,3) === ‘235′ )
{
return TRUE;
}
else
{
$this->errors[] = ‘AUTH command failed: ‘ . trim(substr(trim($error),3));
return FALSE;
}
}
function mail($from)
{
if($this->is_connected()
AND $this->send_data('MAIL FROM:')
AND substr(trim($this->get_data()), 0, 2) === ‘250′ )
{
return TRUE;
}
else
{
return FALSE;
}
}
function rcpt($to)
{
if($this->is_connected()
AND $this->send_data('RCPT TO:')
AND substr(trim($error = $this->get_data()), 0, 2) === ‘25′ )
{
return TRUE;
}
else
{
$this->errors[] = trim(substr(trim($error), 3));
return FALSE;
}
}
function data()
{
if($this->is_connected()
AND $this->send_data('DATA')
AND substr(trim($error = $this->get_data()), 0, 3) === ‘354′ )
{
return TRUE;
}
else
{
$this->errors[] = trim(substr(trim($error), 3));
return FALSE;
}
}
function is_connected()
{
return (is_resource($this->connection) AND ($this->status === SMTP_STATUS_CONNECTED));
}
function send_data($data)
{
if(is_resource($this->connection))
{
if($this->debug)
echo nl2br($data.CRLF);
return fwrite($this->connection, $data.CRLF, strlen($data)+2);
}
else
{
return FALSE;
}
}
function &get_data()
{
$return = ”;
$line = ”;
if(is_resource($this->connection))
{
while(strpos($return, CRLF) === FALSE OR substr($line,3,1) !== ‘ ‘)
{
$line = fgets($this->connection, 512);
$return .= $line;
}
if($this->debug===true)
echo nl2br($return.CRLF);
return $return;
}
else
{
return FALSE;
}
}
function set($var, $value)
{
$this->$var = $value;
return TRUE;
}
} // End of class
?>


您可能感兴趣的文章:

PHP的一个完整SMTP类(解决邮件服务器需要验证时的问题)

php中通过smtp发邮件的类,测试通过

php下使用SMTP发邮件的代码

PHPMailer邮件类利用smtp.163.com发送邮件方法

PHP mail 通过Windows的SMTP发送邮件失败的解决方案

php中通过curl smtp发送邮件

php使用smtp发送支持附件的邮件示例

PHP实现支持SSL连接的SMTP邮件发送类

php基于socket实现SMTP发送邮件的方法

php利用smtp类实现电子邮件发送

php mailer类调用远程SMTP服务器发送邮件实现方法

php使用pear_smtp发送邮件

php通过smtp邮件验证登陆的方法

欢迎光临时时商务社区 (http://bbs.4435.cn/)