Heim > Backend-Entwicklung > PHP-Tutorial > 关于PHP发送邮件的两个类(找了好久)

关于PHP发送邮件的两个类(找了好久)

WBOY
Freigeben: 2016-07-30 13:31:08
Original
1102 Leute haben es durchsucht

需要用PHP发送邮件,不想要PHPmailer那么复杂,找来找去,总算找到了一个好用的,分享出来,PHP邮件发送类,一共包含两个文件.代码如下:

sent_mail.php

<?php require_once(&#39;email.class.php&#39;);
//##########################################
$smtpserver = "smtp.163.com";//SMTP服务器
$smtpserverport = 25;//SMTP服务器端口
$smtpusermail = "*********@163.com";//SMTP服务器的用户邮箱
$smtpemailto = "*********@qq.com";//发送给谁
$smtpuser = "*********@163.com";//SMTP服务器的用户帐号
$smtppass = "********";//SMTP服务器的用户密码
$mailsubject = "PHP测试邮件系统";//邮件主题
$mailbody = "<h1> 这是一个测试程序";//邮件内容
$mailtype = "HTML";//邮件格式(HTML/TXT),TXT为文本邮件
##########################################
$smtp = new smtp($smtpserver, $smtpserverport, true, $smtpuser, $smtppass);//这里面的一个true是表示使用身份验证,否则不使用身份验证.
$smtp->debug = true;//是否显示发送的调试信息
$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
?>
Nach dem Login kopieren



email.class.php

<?php class smtp
{
    /* Public Variables */
    public $smtp_port;
    public $time_out;
    public $host_name;
    public $log_file;
    public $relay_host;
    public $debug;
    public $auth;
    public $user;
    public $pass;

    /* Private Variables */
    private $sock;

    /* Constractor */
    function smtp($relay_host = "", $smtp_port = 25, $auth = false, $user, $pass)
    {
        $this->debug = FALSE;
        $this->smtp_port = $smtp_port;
        $this->relay_host = $relay_host;
        $this->time_out = 30; //is used in fsockopen() 
        # 
        $this->auth = $auth;//auth 
        $this->user = $user;
        $this->pass = $pass;
        # 
        $this->host_name = "localhost"; //is used in HELO command 
        $this->log_file = "";

        $this->sock = FALSE;
    }

    /* 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);
        $header = "MIME-Version:1.0\r\n";
        if ($mailtype == "HTML") {
            $header .= "Content-Type:text/html\r\n";
        }
        $header .= "To: " . $to . "\r\n";
        if ($cc != "") {
            $header .= "Cc: " . $cc . "\r\n";
        }
        $header .= "From: $from\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: \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 \n");
            } else {
                $this->log_write("Error: Cannot send email to \n");
                $sent = FALSE;
            }
            fclose($this->sock);
            $this->log_write("Disconnected from remote host\n");
        }
        echo "<br>";
        echo $header;
        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:")) {
            return $this->smtp_error("sending MAIL FROM command");
        }

        if (!$this->smtp_putcmd("RCPT", "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 
?> </lf></cr></lf></cr>
Nach dem Login kopieren




版权声明:本文为博主原创文章,未经博主允许不得转载。

以上就介绍了关于PHP发送邮件的两个类(找了好久),包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。

Quelle:php.cn
Erklärung dieser Website
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn
Beliebte Tutorials
Mehr>
Neueste Downloads
Mehr>
Web-Effekte
Quellcode der Website
Website-Materialien
Frontend-Vorlage