mail.php

a short sketch about linux syntex lines.

<?php
/*
邮件发送类
showin@2008-8-14 modify
支持base64验证登录
*/
class Easy_Mail{
	public $server = array();	//smtp服务器
	public $subject = 'subject';	//标题
	public $to = array();	//接受者邮箱数组
	public $htmlbody = '';
	public $textbody = '';
	public $debug = true;
	public $indexno = 0;
	public $ErrorInfo = array();
	public $auth = true;
	public $fromname = '技术部测试';
	public $mailtype = 'HTML';
	public $charset ='GB2312';
	public $limit = 100;
	/*
	邮件发送
	*/
	public function sendMail(){
		if(!$fp = fsockopen ( $this->server[$this->indexno]['server'], $this->server[$this->indexno]['port'], $errno, $error, 20) ) {
			$this->errorlog('SMTP', "($this->server[$this->indexno]['server']:$this->server[$this->indexno]['port']) CONNECT - Unable to connect to the SMTP server", 0);
		}
		stream_set_blocking($fp, true);

		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != '220') {
			$this->errorlog('SMTP', "$this->server[$this->indexno]['server']:$this->server[$this->indexno]['port'] CONNECT - $lastmessage", 0);
		}

		fputs($fp, ($mail['auth'] ? 'EHLO' : 'HELO')." discuz\r\n");
		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != 220 && substr($lastmessage, 0, 3) != 250) {
			$this->errorlog('SMTP', "($mail[server]:$mail[port]) HELO/EHLO - $lastmessage", __LINE__);
		}
		while(1) {
			if(substr($lastmessage, 3, 1) != '-' || empty($lastmessage)) {
				break;
			}
			$lastmessage = fgets($fp, 512);
		}
		if($this->auth) {
			fputs($fp, "AUTH LOGIN\r\n");
			$lastmessage = fgets($fp, 512);
			if(substr($lastmessage, 0, 3) != 334) {
				$this->errorlog('SMTP', "($this->server[$this->indexno]['server']:$this->server[$this->indexno]['port']) AUTH LOGIN - $lastmessage", __LINE__);
			}

			fputs($fp, base64_encode(trim($this->server[$this->indexno]['user']))."\r\n");
			$lastmessage = fgets($fp, 512);
			if(substr($lastmessage, 0, 3) != 334) {
				$this->errorlog('SMTP', "($this->server[$this->indexno]['server']:$this->server[$this->indexno]['port']) USERNAME - $lastmessage", __LINE__);
			}

			fputs($fp, base64_encode(trim($this->server[$this->indexno]['pass']))."\r\n");
			$lastmessage = fgets($fp, 512);
			if(substr($lastmessage, 0, 3) != 235) {
				$this->errorlog('SMTP', "($this->server[$this->indexno]['server']:$this->server[$this->indexno]['port']) PASSWORD - $lastmessage", __LINE__);
			}

			$email_from = trim($this->server[$this->indexno]['from']);
		}
		fputs($fp, "MAIL FROM: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $email_from).">\r\n");
		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != 250) {
			fputs($fp, "MAIL FROM: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $email_from).">\r\n");
			$lastmessage = fgets($fp, 512);
			if(substr($lastmessage, 0, 3) != 250) {
				$this->errorlog('SMTP', "($this->server[$this->indexno]['server']:$this->server[$this->indexno]['port']) MAIL FROM - $lastmessage", __LINE__);
			}
		}

		$email_tos = $this->to;
		foreach($email_tos as $touser) {
			$touser = trim($touser);
			if($touser) {
				fputs($fp, "RCPT TO: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $touser).">\r\n");
				$lastmessage = fgets($fp, 512);
				if(substr($lastmessage, 0, 3) != 250) {
					fputs($fp, "RCPT TO: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $touser).">\r\n");
					$lastmessage = fgets($fp, 512);
					$this->errorlog('SMTP', "($this->server[$this->indexno]['server']:$this->server[$this->indexno]['port']) RCPT TO - $lastmessage", 0);
				}
			}
		}
		$headers = '';
		$maildelimiter = "\r\n";
		$subject = '=?'.$this->charset.'?B?'.base64_encode(str_replace("\r", '', str_replace("\n", '', $this->subject))).'?=';
		$email_message = chunk_split(base64_encode(str_replace("\r\n.", " \r\n..", str_replace("\n", "\r\n", str_replace("\r", "\n", str_replace("\r\n", "\n", str_replace("\n\r", "\r", $this->htmlbody)))))));
		$email_from = '=?'.$this->charset.'?B?'.base64_encode($this->fromname)."?= <".$this->server[$this->indexno]['from'].">";
		if ($this->mailtype == 'HTML' ){
			$headers = "From: $email_from{$maildelimiter}X-Priority: 3{$maildelimiter}X-Mailer: vodcms.com! {$maildelimiter}MIME-Version: 1.0{$maildelimiter}Content-type: text/html; charset=".$this->charset."{$maildelimiter}Content-Transfer-Encoding: base64{$maildelimiter}";
		}
		fputs($fp, "DATA\r\n");
		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != 354) {
			$this->errorlog('SMTP', "($this->server[$this->indexno]['server']:$this->server[$this->indexno]['port']) DATA - $lastmessage", 99);
		}

		$headers .= 'Message-ID: <'.gmdate('YmdHs').'.'.substr(md5($email_message.microtime()), 0, 6).rand(100000, 999999).'@'.$_SERVER['HTTP_HOST'].">{$maildelimiter}";

		fputs($fp, "Date: ".gmdate('r')."\r\n");
		fputs($fp, "To: ".$email_to."\r\n");
		fputs($fp, "Subject: ".$subject."\r\n");
		fputs($fp, $headers."\r\n");
		fputs($fp, "\r\n\r\n");
		fputs($fp, "$email_message\r\n.\r\n");
		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != 250) {
			$this->errorlog('SMTP', "($this->server[$this->indexno]['server']:$this->server[$this->indexno]['port']) END - $lastmessage", __LINE__);
		}
		fputs($fp, "QUIT\r\n");
		return true;
	}
	public function errorlog($message, $error, $line=0){
		if ($this->debug == true){
			echo $message. $error.'line:'.$line.'<br />';
		}else{
			$this->ErrorInfo = $message.$error.'line:'.$line.'<br />';
			$this->indexno = $this->indexno + 1;	//发送失败尝试使用下一组服务器发送
			if ($this->server[$this->indexno]){	//若服务器存在就发送
				$this->sendmail();
			}
		}
	}
}
/*$mail = new smtpMailer;
$mail->server[] = array(
	'server'=>'mail.gol.com',
	'port' => 587 ,
	'user' => '[e-mail]',
	'pass' => 'bSrfpdY%',
	'from'=> '[e-mail]');
$mail->server[] = array(
	'server'=>'mail.163.com',
	'port' => 25 ,
	'user' => '[e-mail]',
	'pass' => 'yzmbhack<>?',
	'from'=> '[e-mail]');
$mail->to = array('[e-mail]', '[e-mail]','[e-mail]','[e-mail]');
$mail->subject = '测试幽默';
$mail->htmlbody = '测试的邮件内容';
$mail->sendmail();*/
?>