支持发送纯文本邮件和html格式的邮件，可以多收件人，多抄送，多秘密抄送，带附件的邮件。
欢迎提出意见。
发送带附件的邮件，每次会多出一个0b的txt文件，不知道为什么！
上一篇地址：http://www.oschina.net/code/snippet_1182150_25162
这里提供两端代码，第一段功能全，第二部分的只是可以发送纯文本和html邮件，一般发送系统通知的邮件这种就够了！ php 源码与演示：源码出处
setserver(xxxxx, xxxxx@xxxxx, xxxxx); 设置smtp服务器* $mail->setfrom(xxxxx); 设置发件人* $mail->setreceiver(xxxxx); 设置收件人，多个收件人，调用多次* $mail->setcc(xxxx); 设置抄送，多个抄送，调用多次* $mail->setbcc(xxxxx); 设置秘密抄送，多个秘密抄送，调用多次* $mail->setmailinfo(test, test); 设置邮件主题、内容* $mail->sendmail(); 发送*/class mysendmail { /** * @var string 邮件传输代理用户名 * @access private */ private $_username; /** * @var string 邮件传输代理密码 * @access private */ private $_password; /** * @var string 邮件传输代理服务器地址 * @access protected */ protected $_sendserver; /** * @var int 邮件传输代理服务器端口 * @access protected */ protected $_port=25; /** * @var string 发件人 * @access protected */ protected $_from; /** * @var string 收件人 * @access protected */ protected $_to; /** * @var string 抄送 * @access protected */ protected $_cc; /** * @var string 秘密抄送 * @access protected */ protected $_bcc; /** * @var string 主题 * @access protected */ protected $_subject; /** * @var string 邮件正文 * @access protected */ protected $_body; /** * @var string 附件 * @access protected */ protected $_attachment; /** * @var reource socket资源 * @access protected */ protected $_socket; /** * @var string 错误信息 * @access protected */ protected $_errormessage; /** * 设置邮件传输代理，如果是可以匿名发送有邮件的服务器，只需传递代理服务器地址就行 * @access public * @param string $server 代理服务器的ip或者域名 * @param string $username 认证账号 * @param string $password 认证密码 * @param int $port 代理服务器的端口，smtp默认25号端口 * @return boolean */ public function setserver($server, $username=, $password=, $port=25) { $this->_sendserver = $server; $this->_port = $port; if(!empty($username)) { $this->_username = base64_encode($username); } if(!empty($password)) { $this->_password = base64_encode($password); } return true; } /** * 设置发件人 * @access public * @param string $from 发件人地址 * @return boolean */ public function setfrom($from) { $this->_from = $from; return true; } /** * 设置收件人，多个收件人，连续调用多次. * @access public * @param string $to 收件人地址 * @return boolean */ public function setreceiver($to) { if(isset($this->_to)) { if(is_string($this->_to)) { $this->_to = array($this->_to); $this->_to[] = $to; return true; } elseif(is_array($this->_to)) { $this->_to[] = $to; return true; } else { return false; } } else { $this->_to = $to; return true; } } /** * 设置抄送，多个抄送，连续调用多次. * @access public * @param string $cc 抄送地址 * @return boolean */ public function setcc($cc) { if(isset($this->_cc)) { if(is_string($this->_cc)) { $this->_cc = array($this->_cc); $this->_cc[] = $cc; return true; } elseif(is_array($this->_cc)) { $this->_cc[] = $cc; return true; } else { return false; } } else { $this->_cc = $cc; return true; } } /** * 设置秘密抄送，多个秘密抄送，连续调用多次 * @access public * @param string $bcc 秘密抄送地址 * @return boolean */ public function setbcc($bcc) { if(isset($this->_bcc)) { if(is_string($this->_bcc)) { $this->_bcc = array($this->_bcc); $this->_bcc[] = $bcc; return true; } elseif(is_array($this->_bcc)) { $this->_bcc[] = $bcc; return true; } else { return false; } } else { $this->_bcc = $bcc; return true; } } /** * 设置邮件信息 * @access public * @param string $body 邮件主题 * @param string $subject 邮件主体内容，可以是纯文本，也可是是html文本 * @param string $attachment 附件，文件地址 * @return boolean */ public function setmailinfo($subject, $body, $attachment=) { $this->_subject = $subject; $this->_body = base64_encode($body); if(!empty($attachment)) { $this->_attachment = $attachment; } return true; } /** * 发送邮件 * @access public * @return boolean */ public function sendmail() { $command = $this->getcommand(); $this->socket(); foreach ($command as $value) { if($this->sendcommand($value[0], $value[1])) { continue; } else{ return false; } } //其实这里也没必要关闭，smtp命令：quit发出之后，服务器就关闭了连接，本地的socket资源会自动释放 $this->close(); echo 'mail ok!'; return true; } /** * 返回错误信息 * @return string */ public function error(){ if(!isset($this->_errormessage)) { $this->_errormessage = ; } return $this->_errormessage; } /** * 返回mail命令 * @access protected * @return array */ protected function getcommand() { $command = array( array(helo sendmail\r\n, 250) ); if(!empty($this->_username)){ $command[] = array(auth login\r\n, 334); $command[] = array($this->_username . \r\n, 334); $command[] = array($this->_password . \r\n, 235); } $command[] = array(mail from:_from . >\r\n, 250); $separator = ----=_part_ . md5($this->_from . time()) . uniqid(); //分隔符 //设置发件人 $header = from: test_from . >\r\n; //设置收件人 if(is_array($this->_to)) { $count = count($this->_to); for($i=0; $i\r\n, 250); if($i == 0){ $header .= to: _to[$i] .>; } elseif($i + 1 == $count){ $header .= ,_to[$i] .>\r\n; } else{ $header .= ,_to[$i] .>; } } } else{ $command[] = array(rcpt to: _to . >\r\n, 250); $header .= to: _to . >\r\n; } //设置抄送 if(isset($this->_cc)) { if(is_array($this->_cc)) { $count = count($this->_cc); for($i=0; $i\r\n, 250); if($i == 0){ $header .= cc: _cc[$i] .>; } elseif($i + 1 == $count){ $header .= ,_cc[$i] .>\r\n; } else{ $header .= ,_cc[$i] .>; } } } else{ $command[] = array(rcpt to: _cc . >\r\n, 250); $header .= cc: _cc . >\r\n; } } //设置秘密抄送 if(isset($this->_bcc)) { if(is_array($this->_bcc)) { $count = count($this->_bcc); for($i=0; $i\r\n, 250); if($i == 0){ $header .= bcc: _bcc[$i] .>; } elseif($i + 1 == $count){ $header .= ,_bcc[$i] .>\r\n; } else{ $header .= ,_bcc[$i] .>; } } } else{ $command[] = array(rcpt to: _bcc . >\r\n, 250); $header .= bcc: _bcc . >\r\n; } } $header .= subject: . $this->_subject .\r\n; if(isset($this->_attachment)) { //含有附件的邮件头需要声明成这个 $header .= content-type: multipart/mixed;\r\n; } elseif(false){ //邮件体含有图片资源的需要声明成这个 $header .= content-type: multipart/related;\r\n; } else{ //html或者纯文本的邮件声明成这个 $header .= content-type: multipart/alternative;\r\n; } //邮件头分隔符 $header .= \t . 'boundary=' . $separator . ''; $header .= \r\nmime-version: 1.0\r\n; $header .= \r\n-- . $separator . \r\n; $header .= content-type:text/html; charset=utf-8\r\n; $header .= content-transfer-encoding: base64\r\n\r\n; $header .= $this->_body . \r\n; $header .= -- . $separator . \r\n; //加入附件 if(isset($this->_attachment)){ $header .= \r\n-- . $separator . \r\n; $header .= content-type: . $this->getmimetype() . '; name=' . basename($this->_attachment) . '' . \r\n; $header .= content-transfer-encoding: base64\r\n; $header .= 'content-disposition: attachment; filename=' . basename($this->_attachment) . '' . \r\n; $header .= \r\n; $header .= $this->readfile(); $header .= \r\n-- . $separator . \r\n; } $header .= \r\n.\r\n; $command[] = array(data\r\n, 354); $command[] = array($header, 250); $command[] = array(quit\r\n, 221); return $command; } /** * 发送命令 * @access protected * @param string $command 发送到服务器的smtp命令 * @param int $code 期望服务器返回的响应吗 * @return boolean */ protected function sendcommand($command, $code) { echo 'send command:' . $command . ',expected code:' . $code . '
'; //发送命令给服务器 try{ if(socket_write($this->_socket, $command, strlen($command))){ //当邮件内容分多次发送时，没有$code，服务器没有返回 if(empty($code)) { return true; } //读取服务器返回 $data = trim(socket_read($this->_socket, 1024)); echo 'response:' . $data . '
'; if($data) { $pattern = /^.$code./; if(preg_match($pattern, $data)) { return true; } else{ $this->_errormessage = error: . $data . |**| command:; return false; } } else{ $this->_errormessage = error: . socket_strerror(socket_last_error()); return false; } } else{ $this->_errormessage = error: . socket_strerror(socket_last_error()); return false; } }catch(exception $e) { $this->_errormessage = error: . $e->getmessage(); } } /** * 读取附件文件内容，返回base64编码后的文件内容 * @access protected * @return mixed */ protected function readfile() { if(isset($this->_attachment) && file_exists($this->_attachment)) { $file = file_get_contents($this->_attachment); return base64_encode($file); } else { return false; } } /** * 获取附件mime类型 * @access protected * @return mixed */ protected function getmimetype() { if(isset($this->_attachment) && file_exists($this->_attachment)) { $mime = mime_content_type($this->_attachment); if(! preg_match(/gif|jpg|png|jpeg/, $mime)){ $mime = application/octet-stream; } return $mime; } else { return false; } } /** * 建立到服务器的网络连接 * @access private * @return boolean */ private function socket() { if(!function_exists(socket_create)) { $this->_errormessage = extension sockets must be enabled; return false; } //创建socket资源 $this->_socket = socket_create(af_inet, sock_stream, getprotobyname('tcp')); if(!$this->_socket) { $this->_errormessage = socket_strerror(socket_last_error()); return false; } socket_set_block($this->_socket);//设置阻塞模式 //连接服务器 if(!socket_connect($this->_socket, $this->_sendserver, $this->_port)) { $this->_errormessage = socket_strerror(socket_last_error()); return false; } socket_read($this->_socket, 1024); return true; } /** * 关闭socket * @access private * @return boolean */ private function close() { if(isset($this->_socket) && is_object($this->_socket)) { $this->_socket->close(); return true; } $this->_errormessage = no resource can to be close; return false; }}/**************************** test ***********************************/$mail = new mysendmail();$mail->setserver(xxxxx, xxxxx@xxxxx, xxxxx);$mail->setfrom(xxxxx@xxxxx);$mail->setreceiver(xxxxx@xxxxx);//$mail->setreceiver(xxxxx@xxxxx);$mail->setcc(xxxxx@xxxxx);$mail->setcc(xxxxx@xxxxx);$mail->setbcc(xxxxx@xxxxx);$mail->setbcc(xxxxx@xxxxx);$mail->setbcc(xxxxx@xxxxx);$mail->setmailinfo(test, test, sms.zip);$mail->sendmail();
setserver(xxxxx, xxxxx@xxxxx, xxxxx); 设置smtp服务器* $mail->setfrom(xxxxx); 设置发件人* $mail->setreceiver(xxxxx); 设置收件人* $mail->setmailinfo(test, test); 设置邮件主题、内容* $mail->sendmail(); 发送*/class mysendmail { /** * @var string 邮件传输代理用户名 * @access private */ private $_username; /** * @var string 邮件传输代理密码 * @access private */ private $_password; /** * @var string 邮件传输代理服务器地址 * @access private */ private $_sendserver; /** * @var int 邮件传输代理服务器端口 * @access protected */ protected $_port=25; /** * @var string 发件人 * @access protected */ protected $_from; /** * @var string 收件人 * @access protected */ protected $_to; /** * @var string 主题 * @access protected */ protected $_subject; /** * @var string 邮件正文 * @access protected */ protected $_body; /** * @var reource socket资源 * @access protected */ protected $_socket; /** * @var string 错误信息 * @access protected */ protected $_errormessage; /** * 设置邮件传输代理，如果是可以匿名发送有邮件的服务器，只需传递代理服务器地址就行 * @access public * @param string $server 代理服务器的ip或者域名 * @param string $username 认证账号 * @param string $password 认证密码 * @param int $port 代理服务器的端口，smtp默认25号端口 * @return boolean */ public function setserver($server, $username=, $password=, $port=25) { $this->_sendserver = $server; $this->_port = $port; if(!empty($username)) { $this->_username = base64_encode($username); } if(!empty($password)) { $this->_password = base64_encode($password); } return true; } /** * 设置发件人 * @access public * @param string $from 发件人地址 * @return boolean */ public function setfrom($from) { $this->_from = $from; return true; } /** * 设置收件人 * @access public * @param string $to 收件人地址 * @return boolean */ public function setreceiver($to) { $this->_to = $to; return true; } /** * 设置邮件信息 * @access public * @param string $body 邮件主题 * @param string $subject 邮件主体内容，可以是纯文本，也可是是html文本 * @return boolean */ public function setmailinfo($subject, $body) { $this->_subject = $subject; $this->_body = base64_encode($body); if(!empty($attachment)) { $this->_attachment = $attachment; } return true; } /** * 发送邮件 * @access public * @return boolean */ public function sendmail() { $command = $this->getcommand(); $this->socket(); foreach ($command as $value) { if($this->sendcommand($value[0], $value[1])) { continue; } else{ return false; } } //其实这里也没必要关闭，smtp命令：quit发出之后，服务器就关闭了连接，本地的socket资源会自动释放 $this->close(); echo 'mail ok!'; return true; } /** * 返回错误信息 * @return string */ public function error(){ if(!isset($this->_errormessage)) { $this->_errormessage = ; } return $this->_errormessage; } /** * 返回mail命令 * @access protected * @return array */ protected function getcommand() { $separator = ----=_part_ . md5($this->_from . time()) . uniqid(); //分隔符 $command = array( array(helo sendmail\r\n, 250) ); if(!empty($this->_username)){ $command[] = array(auth login\r\n, 334); $command[] = array($this->_username . \r\n, 334); $command[] = array($this->_password . \r\n, 235); } //设置发件人 $command[] = array(mail from: _from . >\r\n, 250); $header = from: _from . >\r\n; //设置收件人 $command[] = array(rcpt to: _to . >\r\n, 250); $header .= to: _to . >\r\n; $header .= subject: . $this->_subject .\r\n; $header .= content-type: multipart/alternative;\r\n; //邮件头分隔符 $header .= \t . 'boundary=' . $separator . ''; $header .= \r\nmime-version: 1.0\r\n; $header .= \r\n-- . $separator . \r\n; $header .= content-type:text/html; charset=utf-8\r\n; $header .= content-transfer-encoding: base64\r\n\r\n; $header .= $this->_body . \r\n; $header .= -- . $separator . \r\n; //结束数据 $header .= \r\n.\r\n; $command[] = array(data\r\n, 354); $command[] = array($header, 250); $command[] = array(quit\r\n, 221); return $command; } /** * 发送命令 * @access protected * @param string $command 发送到服务器的smtp命令 * @param int $code 期望服务器返回的响应吗 * @return boolean */ protected function sendcommand($command, $code) { echo 'send command:' . $command . ',expected code:' . $code . '
'; //发送命令给服务器 try{ if(socket_write($this->_socket, $command, strlen($command))){ //当邮件内容分多次发送时，没有$code，服务器没有返回 if(empty($code)) { return true; } //读取服务器返回 $data = trim(socket_read($this->_socket, 1024)); echo 'response:' . $data . '
'; if($data) { $pattern = /^.$code./; if(preg_match($pattern, $data)) { return true; } else{ $this->_errormessage = error: . $data . |**| command:; return false; } } else{ $this->_errormessage = error: . socket_strerror(socket_last_error()); return false; } } else{ $this->_errormessage = error: . socket_strerror(socket_last_error()); return false; } }catch(exception $e) { $this->_errormessage = error: . $e->getmessage(); } } /** * 建立到服务器的网络连接 * @access private * @return boolean */ private function socket() { if(!function_exists(socket_create)) { $this->_errormessage = extension sockets must be enabled; return false; } //创建socket资源 $this->_socket = socket_create(af_inet, sock_stream, getprotobyname('tcp')); if(!$this->_socket) { $this->_errormessage = socket_strerror(socket_last_error()); return false; } socket_set_block($this->_socket);//设置阻塞模式 //连接服务器 if(!socket_connect($this->_socket, $this->_sendserver, $this->_port)) { $this->_errormessage = socket_strerror(socket_last_error()); return false; } socket_read($this->_socket, 1024); return true; } /** * 关闭socket * @access private * @return boolean */ private function close() { if(isset($this->_socket) && is_object($this->_socket)) { $this->_socket->close(); return true; } $this->_errormessage = no resource can to be close; return false; }}/**************************** test ***********************************/$mail = new mysendmail();$mail->setserver(xxxx, xxxxx@xxxxx, xxxx);$mail->setfrom(xxxxx@xxxxx);$mail->setreceiver(xxxxx@xxxxx);$mail->setmailinfo(test, test);$mail->sendmail();