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发邮件简单类

在本站看到一位老兄发的发邮件简单类,抓下去用了用,也根据自己的需求改了改,主要是改了附件的添加方式和附件mime检测,于是发回本站以利益其他php同行。 附件添加我采用了实际文件+显示在邮件中的文件名,2个不同的文件名组合成一个数组作为参数传入了。 m
在本站看到一位老兄发的发邮件简单类, 抓下去用了用,也根据自己的需求改了改,主要是改了 附件的添加方式和 附件mime检测,于是发回本站以利益其他php同行。
附件添加我采用了 实际文件+显示在邮件中的文件名 ,2个不同的文件名组合成一个数组作为参数传入了。
mime可以帮助那些在 php.ini 里没有打开 mime检查函数的朋友。 php sendmail smtp4php mod_ssl setserver(smtp@126.com, xxxxx@126.com, xxxxx); //设置smtp服务器,普通连接方式* $mail->setserver(smtp.gmail.com, xxxxx@gmail.com, xxxxx, 465, true); //设置smtp服务器,到服务器的ssl连接* $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->addattachment( array(xxxx,xxxxx) ); //添加附件,多个附件,可调用多次,第一个文件名是 程序要去抓的文件名,第二个文件名是显示在邮件中的文件名。* $mail->setmail(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 protected */ protected $_username; /** * @var string 邮件传输代理密码 * @access protected */ protected $_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; /** * @var string 发件人 * @access protected */ protected $_from; /** * @var array 收件人 * @access protected */ protected $_to = array(); /** * @var array 抄送 * @access protected */ protected $_cc = array(); /** * @var array 秘密抄送 * @access protected */ protected $_bcc = array(); /** * @var string 主题 * @access protected */ protected $_subject; /** * @var string 邮件正文 * @access protected */ protected $_body; /** * @var array 附件 * @access protected */ protected $_attachment = array(); /** * @var reource socket资源 * @access protected */ protected $_socket; /** * @var reource 是否是安全连接 * @access protected */ protected $_issecurity; /** * @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 * @param boolean $issecurity 到服务器的连接是否为安全连接,默认false * @return boolean */ public function setserver($server, $username=, $password=, $port=25, $issecurity=false) { $this->_sendserver = $server; $this->_port = $port; $this->_issecurity = $issecurity; $this->_username = empty($username) ? : base64_encode($username); $this->_password = empty($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,调用多次. * @access public * @param string $to 收件人地址 * @return boolean */ public function setreceiver($to) { $this->_to[] = $to; return true; } /** * 设置抄送,多个抄送,调用多次. * @access public * @param string $cc 抄送地址 * @return boolean */ public function setcc($cc) { $this->_cc[] = $cc; return true; } /** * 设置秘密抄送,多个秘密抄送,调用多次 * @access public * @param string $bcc 秘密抄送地址 * @return boolean */ public function setbcc($bcc) { $this->_bcc[] = $bcc; return true; } /** * 设置邮件附件,多个附件,调用多次 * @access public * @param string $file 文件地址 * @return boolean */ public function addattachment( array $file_array) { //print_r($file_array); if(!file_exists($file_array[0])) { $this->_errormessage = file . $file_array[0] . does not exist.; return false; } $this->_attachment[] = $file_array; //print_r($this->_attachment); return true; } /** * 设置邮件信息 * @access public * @param string $body 邮件主题 * @param string $subject 邮件主体内容,可以是纯文本,也可是是html文本 * @return boolean */ public function setmail($subject, $body) { $this->_subject = base64_encode($subject); $this->_body = base64_encode($body); return true; } /** * 发送邮件 * @access public * @return boolean */ public function sendmail() { $command = $this->getcommand();//print_r($command); $this->_issecurity ? $this->socketsecurity() : $this->socket(); foreach ($command as $value) { $result = $this->_issecurity ? $this->sendcommandsecurity($value[0], $value[1]) : $this->sendcommand($value[0], $value[1]); if($result) { 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->_issecurity ? $this->closesecutity() : $this->close(); return true; } /** * 返回错误信息 * @return string */ public function error(){ if(!isset($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); $header = from: _from . >\r\n; //设置收件人 if(!empty($this->_to)) { $count = count($this->_to); if($count == 1){ $command[] = array(rcpt to: _to[0] . >\r\n, 250); $header .= to: _to[0] .>\r\n; } else{ for($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] .>; } } } } //设置抄送 if(!empty($this->_cc)) { $count = count($this->_cc); if($count == 1){ $command[] = array(rcpt to: _cc[0] . >\r\n, 250); $header .= cc: _cc[0] .>\r\n; } else{ for($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] .>; } } } } //设置秘密抄送 if(!empty($this->_bcc)) { $count = count($this->_bcc); if($count == 1) { $command[] = array(rcpt to: _bcc[0] . >\r\n, 250); $header .= bcc: _bcc[0] .>\r\n; } else{ for($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] .>; } } } } //主题 $header .= subject: =?utf-8?b? . $this->_subject .?=\r\n; if(isset($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,且包含的图片在邮件内部时声明成这个,如果是引用的远程图片,就不需要了 $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; //这里开始是邮件的body部分,body部分分成几段发送 $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 .= -- . $separator . \r\n; //加入附件 if(!empty($this->_attachment)){ $count = count($this->_attachment); for($i=0; $igetmimetype($this->_attachment[$i][0]) . '; name==?utf-8?b?' . base64_encode( basename($this->_attachment[$i][1]) ) . '?=' . \r\n; //echo $header; $header .= content-transfer-encoding: base64\r\n; $header .= 'content-disposition: attachment; filename==?utf-8?b?' . base64_encode( basename($this->_attachment[$i][1]) ) . '?=' . \r\n; $header .= \r\n; $header .= $this->readfile($this->_attachment[$i][0]); $header .= \r\n-- . $separator . \r\n; } //echo $header; } //结束邮件数据发送 $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(); } } /** * 安全连接发送命令 * @access protected * @param string $command 发送到服务器的smtp命令 * @param int $code 期望服务器返回的响应吗 * @return boolean */ protected function sendcommandsecurity($command, $code) { //echo 'send command:' . $command . ',expected code:' . $code . '
'; try { if(fwrite($this->_socket, $command)){ //当邮件内容分多次发送时,没有$code,服务器没有返回 if(empty($code)) { return true; } //读取服务器返回 $data = trim(fread($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{ return false; } } else{ $this->_errormessage = error: . $command . send failed; 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 * @param string $file 文件 * @return mixed */ protected function readfile($file) { if(file_exists($file)) { $file_obj = file_get_contents($file); return base64_encode($file_obj); } else { $this->_errormessage = file . $file . dose not exist; return false; } } /** * 获取附件mime类型 * @access protected * @param string $file 文件 * @return mixed */ protected function getmimetype($file) { if(!function_exists('mime_content_type')) { function mime_content_type($filename) { $mime_types = array( 'txt' => 'text/plain', 'htm' => 'text/html', 'html' => 'text/html', 'php' => 'text/html', 'css' => 'text/css', 'js' => 'application/javascript', 'json' => 'application/json', 'xml' => 'application/xml', 'swf' => 'application/x-shockwave-flash', 'flv' => 'video/x-flv', // images 'png' => 'image/png', 'jpe' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'jpg' => 'image/jpeg', 'gif' => 'image/gif', 'bmp' => 'image/bmp', 'ico' => 'image/vnd.microsoft.icon', 'tiff' => 'image/tiff', 'tif' => 'image/tiff', 'svg' => 'image/svg+xml', 'svgz' => 'image/svg+xml', // archives 'zip' => 'application/zip', 'rar' => 'application/x-rar-compressed', 'exe' => 'application/x-msdownload', 'msi' => 'application/x-msdownload', 'cab' => 'application/vnd.ms-cab-compressed', // audio/video 'mp3' => 'audio/mpeg', 'qt' => 'video/quicktime', 'mov' => 'video/quicktime', // adobe 'pdf' => 'application/pdf', 'psd' => 'image/vnd.adobe.photoshop', 'ai' => 'application/postscript', 'eps' => 'application/postscript', 'ps' => 'application/postscript', // ms office 'doc' => 'application/msword', 'rtf' => 'application/rtf', 'xls' => 'application/vnd.ms-excel', 'ppt' => 'application/vnd.ms-powerpoint', // open office 'odt' => 'application/vnd.oasis.opendocument.text', 'ods' => 'application/vnd.oasis.opendocument.spreadsheet', ); $ext = strtolower(array_pop(explode('.',$filename))); if (array_key_exists($ext, $mime_types)) { return $mime_types[$ext]; } elseif (function_exists('finfo_open')) { $finfo = finfo_open(fileinfo_mime); $mimetype = finfo_file($finfo, $filename); finfo_close($finfo); return $mimetype; } else { return 'application/octet-stream'; } } } if(file_exists($file)) { $mime = mime_content_type($file); if(! preg_match(/gif|jpg|png|jpeg/, $mime) || $mime==){ $mime = application/octet-stream; } //echo $mime; return $mime; } else { return false; } } /** * 建立到服务器的网络连接 * @access protected * @return boolean */ protected function socket() { //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; } $str = socket_read($this->_socket, 1024); if(!preg_match(/220+?/, $str)){ $this->_errormessage = $str; return false; } return true; } /** * 建立到服务器的ssl网络连接 * @access protected * @return boolean */ protected function socketsecurity() { $remoteaddr = tcp:// . $this->_sendserver . : . $this->_port; $this->_socket = stream_socket_client($remoteaddr, $errno, $errstr, 30); if(!$this->_socket){ $this->_errormessage = $errstr; return false; } //设置加密连接,默认是ssl,如果需要tls连接,可以查看php手册stream_socket_enable_crypto函数的解释 stream_socket_enable_crypto($this->_socket, true, stream_crypto_method_sslv23_client); stream_set_blocking($this->_socket, 1); //设置阻塞模式 $str = fread($this->_socket, 1024); if(!preg_match(/220+?/, $str)){ $this->_errormessage = $str; return false; } return true; } /** * 关闭socket * @access protected * @return boolean */ protected function close() { if(isset($this->_socket) && is_object($this->_socket)) { $this->_socket->close(); return true; } $this->_errormessage = no resource can to be close; return false; } /** * 关闭安全socket * @access protected * @return boolean */ protected function closesecutity() { if(isset($this->_socket) && is_object($this->_socket)) { stream_socket_shutdown($this->_socket, stream_shut_wr); return true; } $this->_errormessage = no resource can to be close; return false; }}
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