三种php发送邮件实例程序

?php //mail.php //读信内容 $filename = wellcom.txt; $fd = fopen(
$filename, r ); $contents = fread($fd, filesize($filename)); fclose( $fd
); //替换其中相应内容
$contents=eregi_replace(username,$UserName,$contents);
$contents=eregi_replace(password,$Password,$contents);
$contents=eregi_replace(url,$Url,$contents); //发信 $to_email=$email;
$from_email=php-java@21cn.com; $subject=Wellcom!;
$header_info=From:$from_email/nReply-To:$from_email;
$result=@mail($to_email,$subject,$contents,$header_info); if($result)
{ echo 发信成功!; } else { echo 发信失败!; } ? //wellcom.txt内容;
您的注册资料为: 用户名:username 密码:password 欢迎您的到来!
欢迎访问:url

if(send_mail(‘test@qq.com’,’邮件主题’,’邮件内容’)==””){
echo “发送成功!<br>”;
} else{
echo “发送失败!<br>”;
}

<?php
$to = “test@test.com”;
$subject = “Test Subject”;
$message = “This is the test email.”;
$from = “youremail@yourdomain.com”;
$headers = “From: $from”;
mail($to,$subject,$message,$headers);
?>

 <?php
function send_mail($to, $subject = ‘No subject’, $body) {
$loc_host = “im286”; //发信计算机名,可随意
$smtp_acc = “test@126.com”; //Smtp认证的用户名
$smtp_pass=”******”; //Smtp认证的密码,一般等同pop3密码
$smtp_host=”smtp.126.com”; //SMTP服务器地址,类似 smtp.tom.com
$from=”test@126.com”; //发信人Email地址,你的发信信箱地址
$headers = “Content-Type: text/plain; charset=”utf-8″
Content-Transfer-Encoding: base64”;
$lb=” “; //linebreak

$hdr=explode($lb,$headers); //解析后的hdr
if($body){$bdy =
preg_replace(“/^./”,”..”,explode($lb,$body));}//解析后的Body

$smtp = array(
//1、EHLO,期待返回220或者250
array(“EHLO “.$loc_host.$lb,”220,250”,”HELO error: “),
//2、发送Auth Login,期待返回334
array(“AUTH LOGIN”.$lb,”334″,”AUTH error:”),
//3、发送经过Base64编码的用户名,期待返回334
array(base64_encode($smtp_acc).$lb,”334″,”AUTHENTIFICATION error :
“),
//4、发送经过Base64编码的密码,期待返回235
array(base64_encode($smtp_pass).$lb,”235″,”AUTHENTIFICATION error :
“));
//5、发送Mail From,期待返回250
$smtp[] = array(“MAIL FROM: <“.$from.”>”.$lb,”250″,”MAIL FROM
error: “);
//6、发送Rcpt To。期待返回250
$smtp[] = array(“RCPT TO: <“.$to.”>”.$lb,”250″,”RCPT TO error:
“);
//7、发送DATA,期待返回354
$smtp[] = array(“DATA”.$lb,”354″,”DATA error: “);
//8.0、发送From
$smtp[] = array(“From: “.$from.$lb,””,””);
//8.2、发送To
$smtp[] = array(“To: “.$to.$lb,””,””);
//8.1、发送标题
$smtp[] = array(“Subject: “.$subject.$lb,””,””);
//8.3、发送其他Header内容
foreach($hdr as $h) {$smtp[] = array($h.$lb,””,””);}
//8.4、发送一个空行,结束Header发送
$smtp[] = array($lb,””,””);
//8.5、发送信件主体
if($bdy) {foreach($bdy as $b) {$smtp[] =
array(base64_encode($b.$lb).$lb,””,””);}}
//9、发送“.”表示信件结束,期待返回250
$smtp[] = array(“.”.$lb,”250″,”DATA(end)error: “);
//10、发送Quit,退出,期待返回221
$smtp[] = array(“QUIT”.$lb,”221″,”QUIT error: “);

//打开smtp服务器端口
$fp=@fsockopen($smtp_host, 25);
if(!$fp) echo “<b>Error:</b> Cannot conect to
“.$smtp_host.”<br>”;
while($result = @fgets($fp, 1024)){if(substr($result,3,1) == ” “) {
break; }}

$result_str=””;
//发送smtp数组中的命令/数据
foreach($smtp as $req){
//发送信息
@fputs($fp, $req[0]);
//如果需要接收服务器返回信息,则
if($req[1]){
//接收信息
while($result = @fgets($fp, 1024)){
if(substr($result,3,1) == ” “) { break; }
};
if (!strstr($req[1],substr($result,0,3))){
$result_str.=$req[2].$result.”<br>”;
}
}
}
//关闭连接
@fclose($fp);
return $result_str;
}
?>

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