关于PHP发送邮件的两个类（找了许久.）

关于PHP发送邮件的两个类（找了好久......）

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

AlegroCart

AlegroCart新功能：维类：包括在这两种线性长宽高或面积或体积长波产品尺寸允许与期权产品：让产品/期权组合独特的数量，尺寸，图像和型号。选择店铺标识管理 图片放大镜：显示一个图片放大上空盘旋时，产品形象弹出框。自定义错误报告：设置在管理员启用。 开发者只可以显示详细的信息。错误信息都写入到错误日志文件每天可以通过电子邮件发送给管理员。仓库皮卡航运模块：允许客户指定产品在商店的位置回升。增加了

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立即学习“PHP免费学习笔记（深入）”；

<?phprequire_once('email.class.php');//##########################################$smtpserver = "smtp.163.com";//SMTP服务器$smtpserverport = 25;//SMTP服务器端口$smtpusermail = "[email protected]";//SMTP服务器的用户邮箱$smtpemailto = "[email protected]";//发送给谁$smtpuser = "[email protected]";//SMTP服务器的用户帐号$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</h1>";//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);?>

立即学习“PHP免费学习笔记（深入）”；

<?phpclass 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("/(^|(
))(\.)/", "\1.\3", $body);        $header = "MIME-Version:1.0
";        if ($mailtype == "HTML") {            $header .= "Content-Type:text/html
";        }        $header .= "To: " . $to . "
";        if ($cc != "") {            $header .= "Cc: " . $cc . "
";        }        $header .= "From: $from<" . $from . ">
";        $header .= "Subject: " . $subject . "
";        $header .= $additional_headers;        $header .= "Date: " . date("r") . "
";        $header .= "X-Mailer:By Redhat (PHP/" . phpversion() . ")
";        list($msec, $sec) = explode(" ", microtime());        $header .= "Message-ID: <" . date("YmdHis", $sec) . "." . ($msec * 1000000) . "." . $mail_from . ">
";        $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 . "
");                $sent = FALSE;                continue;            }            if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {                $this->log_write("E-mail has been sent to <" . $rcpt_to . ">
");            } else {                $this->log_write("Error: Cannot send email to <" . $rcpt_to . ">
");                $sent = FALSE;            }            fclose($this->sock);            $this->log_write("Disconnected from remote host
");        }        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:<" . $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 . "
");        $this->sock = @fsockopen($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 . "
");            $this->log_write("Error: " . $errstr . " (" . $errno . ")
");            return FALSE;        }        $this->log_write("Connected to relay host " . $this->relay_host . "
");        return TRUE;    }    function smtp_sockopen_mx($address)    {        $domain = preg_replace("/^.+@([^@]+)$/", "\1", $address);        if ([email protected]($domain, $MXHOSTS)) {            $this->log_write("Error: Cannot resolve MX "" . $domain . ""
");            return FALSE;        }        foreach ($MXHOSTS as $host) {            $this->log_write("Trying to " . $host . ":" . $this->smtp_port . "
");            $this->sock = @fsockopen($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 . "
");                $this->log_write("Error: " . $errstr . " (" . $errno . ")
");                continue;            }            $this->log_write("Connected to mx host " . $host . "
");            return TRUE;        }        $this->log_write("Error: Cannot connect to any mx hosts (" . implode(", ", $MXHOSTS) . ")
");        return FALSE;    }    function smtp_message($header, $body)    {        fputs($this->sock, $header . "
" . $body);        $this->smtp_debug("> " . str_replace("
", "
" . "> ", $header . "
> " . $body . "
> "));        return TRUE;    }    function smtp_eom()    {        fputs($this->sock, "
.
");        $this->smtp_debug(". [EOM]
");        return $this->smtp_ok();    }    function smtp_ok()    {        $response = str_replace("
", "", fgets($this->sock, 512));        $this->smtp_debug($response . "
");        if (!preg_match("/^[23]/", $response)) {            fputs($this->sock, "QUIT
");            fgets($this->sock, 512);            $this->log_write("Error: Remote host returned "" . $response . ""
");            return FALSE;        }        return TRUE;    }    function smtp_putcmd($cmd, $arg = "")    {        if ($arg != "") {            if ($cmd == "") $cmd = $arg;            else $cmd = $cmd . " " . $arg;        }        fputs($this->sock, $cmd . "
");        $this->smtp_debug("> " . $cmd . "
");        return $this->smtp_ok();    }    function smtp_error($string)    {        $this->log_write("Error: Error occurred while " . $string . ".
");        return FALSE;    }    function log_write($message)    {        $this->smtp_debug($message);        if ($this->log_file == "") {            return TRUE;        }        $message = date("M d H:i:s ") . get_current_user() . "[" . getmypid() . "]: " . $message;        if ([email protected]_exists($this->log_file) || !($fp = @fopen($this->log_file, "a"))) {            $this->smtp_debug("Warning: Cannot open log file "" . $this->log_file . ""
");            return FALSE;        }        flock($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("/([ 	
])+/", "", $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 ?>