php 用sock技术发送邮件的函数
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2022-07-01 18:06:27
使用sock技术发邮件,无需服务器支持。速度快!! 复制代码 代码如下:function send_mail($to,$subject,$body)&...
使用sock技术发邮件,无需服务器支持。速度快!!
function send_mail($to,$subject,$body)
{
/////////////smtp信息,可以修改成你的,//////////
$loc_host = "longbill"; //发信计算机名,可随意
$smtp_acc = "longbill.mail"; //smtp认证的用户名,
$smtp_pass = "longbill"; //smtp认证的密码,
$smtp_host = "smtp.163.com"; //smtp服务器地址,
$from = "longbill.mail@163.com"; //要与smtp信息对应 ,否则会失败
/////////////smtp信息完//////////////////////////////////
$headers = "content-type: text/plain; charset=\"gb2312\"\r\ncontent-transfer-encoding: base64";
$lb="\r\n"; //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);
if ($result_str==""){return "发送成功!!";}else {return $result_str;}
}
复制代码 代码如下:
function send_mail($to,$subject,$body)
{
/////////////smtp信息,可以修改成你的,//////////
$loc_host = "longbill"; //发信计算机名,可随意
$smtp_acc = "longbill.mail"; //smtp认证的用户名,
$smtp_pass = "longbill"; //smtp认证的密码,
$smtp_host = "smtp.163.com"; //smtp服务器地址,
$from = "longbill.mail@163.com"; //要与smtp信息对应 ,否则会失败
/////////////smtp信息完//////////////////////////////////
$headers = "content-type: text/plain; charset=\"gb2312\"\r\ncontent-transfer-encoding: base64";
$lb="\r\n"; //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);
if ($result_str==""){return "发送成功!!";}else {return $result_str;}
}