项目中用短信通知有时间限制,对一些频率比较大的信息力不从心. 使用邮箱发送信息是个不错的选择\(^o^)/!
首先要注册一个邮箱,在邮箱设置里开通smtp功能.
简单介绍下smtp,大概就是第三方客户端登录邮箱的功能.打开smtp功能,我们的项目里的邮箱类就可以充当邮箱客户端使用,从而发送信息了.(但要注意,密码将不是邮箱的登录密码.而是邮箱生成授权码或者自己设置的授权码)
下面是干货
<? class SmtpAction extends Action { /* Public Variables */ public $debug = false; //是否开启调试 会打印每一步的执行结果 public $smtp_port = 25; public $time_out = 30; public $host_name = "localhost"; public $log_file = ''; public $relay_host = "smtp.163.com";//SMTP服务器 public $auth = true; //使用身份验证,否则不使用身份验证. public $user = "[email protected]";//SMTP服务器的用户帐号 public $pass = "32132132132";//SMTP服务器的用户密码
/* Private Variables */ private $sock = FALSE;
function index($to='',$name='',$body='') { $to = I('to') ? I('to') : $to; //目标邮箱 $form = $this->user; //发件人 $name = I('name')? I('name') : $name; //标题 $body = I('body')? I('body') : $body; //正文 $mailtype = 'html'; //正文类型 html/txt $this->sendmail($to,$form,$name,$body,$mailtype);
} /* Main Function */ function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "") { $mail_from = $this->get_address($this->strip_comment($from)); $body = preg_replace("/(^|(\r\n))(\\.)/", "\\1.\\3", $body); $header = ''; $header .= "MIME-Version:1.0\r\n"; if($mailtype=="HTML"){ $header .= "Content-Type:text/html\r\n"; } $header .= "To: ".$to."\r\n"; if ($cc != "") { $header .= "Cc: ".$cc."\r\n"; } $header .= "From: $from<".$from.">\r\n"; $header .= "Subject: ".$subject."\r\n"; $header .= $additional_headers; $header .= "Date: ".date("r")."\r\n"; $header .= "X-Mailer:By Redhat (PHP/".phpversion().")\r\n"; list($msec, $sec) = explode(" ", microtime()); $header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">\r\n"; $TO = explode(",", $this->strip_comment($to));
if ($cc != "") { $TO = array_merge($TO, explode(",", $this->strip_comment($cc))); }
if ($bcc != "") { $TO = array_merge($TO, explode(",", $this->strip_comment($bcc))); }
$sent = TRUE; foreach ($TO as $rcpt_to) { $rcpt_to = $this->get_address($rcpt_to); if (!$this->smtp_sockopen($rcpt_to)) { $this->log_write("Error: Cannot send email to ".$rcpt_to."\n"); $sent = FALSE; continue; } if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) { $this->log_write("E-mail has been sent to <".$rcpt_to.">\n"); } else { $this->log_write("Error: Cannot send email to <".$rcpt_to.">\n"); $sent = FALSE; } fclose($this->sock); $this->log_write("Disconnected from remote host\n"); } // echo "<br>"; // echo $header; //信息 return $sent; }
/* Private Functions */
function smtp_send($helo, $from, $to, $header, $body = "") { if (!$this->smtp_putcmd("HELO", $helo)) { return $this->smtp_error("sending HELO command"); } #auth if($this->auth){ if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) { return $this->smtp_error("sending HELO command"); } if (!$this->smtp_putcmd("", base64_encode($this->pass))) { return $this->smtp_error("sending HELO command"); } } # if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">")) { return $this->smtp_error("sending MAIL FROM command"); }
if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">")) { return $this->smtp_error("sending RCPT TO command"); }
if (!$this->smtp_putcmd("DATA")) { return $this->smtp_error("sending DATA command"); }
if (!$this->smtp_message($header, $body)) { return $this->smtp_error("sending message"); }
if (!$this->smtp_eom()) { return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]"); }
if (!$this->smtp_putcmd("QUIT")) { return $this->smtp_error("sending QUIT command"); }
return TRUE; }
function smtp_sockopen($address) { if ($this->relay_host == "") { return $this->smtp_sockopen_mx($address); } else { return $this->smtp_sockopen_relay(); } }
function smtp_sockopen_relay() { $this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."\n"); $this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out); if (!($this->sock && $this->smtp_ok())) { $this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\n"); $this->log_write("Error: ".$errstr." (".$errno.")\n"); return FALSE; } $this->log_write("Connected to relay host ".$this->relay_host."\n"); return TRUE;; }
function smtp_sockopen_mx($address) { $domain = preg_replace("/^.+@([^@]+)$/", "\\1", $address); if (!@getmxrr($domain, $MXHOSTS)) { $this->log_write("Error: Cannot resolve MX \"".$domain."\"\n"); return FALSE; } foreach ($MXHOSTS as $host) { $this->log_write("Trying to ".$host.":".$this->smtp_port."\n"); $this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out); if (!($this->sock && $this->smtp_ok())) { $this->log_write("Warning: Cannot connect to mx host ".$host."\n"); $this->log_write("Error: ".$errstr." (".$errno.")\n"); continue; } $this->log_write("Connected to mx host ".$host."\n"); return TRUE; } $this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\n"); return FALSE; }
function smtp_message($header, $body) { fputs($this->sock, $header."\r\n".$body); $this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> "));
return TRUE; }
function smtp_eom() { fputs($this->sock, "\r\n.\r\n"); $this->smtp_debug(". [EOM]\n");
return $this->smtp_ok(); }
function smtp_ok() { $response = str_replace("\r\n", "", fgets($this->sock, 512)); $this->smtp_debug($response."\n");
if (!preg_match("/^[23]/", $response)) { fputs($this->sock, "QUIT\r\n"); fgets($this->sock, 512); $this->log_write("Error: Remote host returned \"".$response."\"\n"); return FALSE; } return TRUE; }
function smtp_putcmd($cmd, $arg = "") { if ($arg != "") { if($cmd=="") $cmd = $arg; else $cmd = $cmd." ".$arg; }
fputs($this->sock, $cmd."\r\n"); $this->smtp_debug("> ".$cmd."\n");
return $this->smtp_ok(); }
function smtp_error($string) { $this->log_write("Error: Error occurred while ".$string.".\n"); return FALSE; }
function log_write($message) { $this->smtp_debug($message);
if ($this->log_file == "") { return TRUE; }
$message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message; if (!@file_exists($this->log_file) || !($fp = @fopen($this->log_file, "a"))) { $this->smtp_debug("Warning: Cannot open log file \"".$this->log_file."\"\n"); return FALSE; } flock($fp, LOCK_EX); fputs($fp, $message); fclose($fp);
return TRUE; }
function strip_comment($address) { $comment = "/\\([^()]*\\)/"; while (preg_match($comment, $address)) { $address = preg_replace($comment, "", $address); }
return $address; }
function get_address($address) { $address = preg_replace("/([ \t\r\n])+/", "", $address); $address = preg_replace("/^.*<(.+)>.*$/", "\\1", $address);
return $address; }
function smtp_debug($message) { if ($this->debug) { echo $message."<br>"; } }
function get_attach_type($image_tag) { //
$filedata = array();
$img_file_con=fopen($image_tag,"r"); unset($image_data); while ($tem_buffer=AddSlashes(fread($img_file_con,filesize($image_tag)))) $image_data.=$tem_buffer; fclose($img_file_con);
$filedata['context'] = $image_data; $filedata['filename']= basename($image_tag); $extension=substr($image_tag,strrpos($image_tag,"."),strlen($image_tag)-strrpos($image_tag,".")); switch($extension){ case ".gif": $filedata['type'] = "image/gif"; break; case ".gz": $filedata['type'] = "application/x-gzip"; break; case ".htm": $filedata['type'] = "text/html"; break; case ".html": $filedata['type'] = "text/html"; break; case ".jpg": $filedata['type'] = "image/jpeg"; break; case ".tar": $filedata['type'] = "application/x-tar"; break; case ".txt": $filedata['type'] = "text/plain"; break; case ".zip": $filedata['type'] = "application/zip"; break; default: $filedata['type'] = "application/octet-stream"; break; } return $filedata; }
} // end class ?>
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