我正在通过Gmail SMTP服务器从PHP发送电子邮件。我一直在使用带有SMTP设置的CakePHP电子邮件组件。我最初使用SSL通过端口465工作正常,但发现我的网站主机不允许超过465的传出流量。但他们确实告诉我允许通过端口587的传出连接。
阅读http://mail.google.com/support/bin/answer.py?answer=13287之后,我认为这就像更改端口号和协议一样简单,但我无法让它工作。
令人讨厌的代码行似乎是一个fsockopen调用:
fsockopen("ssl://smtp.gmail.com", 465, $errNum, $errStr, 30); // WORKS
fsockopen("tls://smtp.gmail.com", 587, $errNum, $errStr, 30); // FAILS
给出的错误是:
Warning: fsockopen(): SSL operation failed with code 1. OpenSSL Error messages:
error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number in Command line code on line 1
Warning: fsockopen(): Failed to enable crypto in Command line code on line 1
Warning: fsockopen(): unable to connect to tls://smtp.gmail.com:587 (Unknown error) in Command line code on line 1
这是PHP 5.3,phpinfo显示OpenSSL已启用。任何帮助将不胜感激。
答案 0 :(得分:5)
不确定您是否仍在寻找它,但要开始使用,您必须从服务器的命令中执行此操作。这是一个简单的设置,适用于使用gmail(如果除了通过tls连接之外还需要更多帮助,请启动另一个问题):
<?php
function get($socket,$length=1024){
$send = '';
$sr = fgets($socket,$length);
while( $sr ){
$send .= $sr;
if( $sr[3] != '-' ){ break; }
$sr = fgets($socket,$length);
}
return $send;
}
function put($socket,$cmd,$length=1024){
fputs($socket,$cmd."\r\n",$length);
}
if (!($smtp = fsockopen("smtp.gmail.com", 587, $errno, $errstr, 15))) {
die("Unable to connect");
}
echo "<pre>\n";
echo get($smtp); // should return a 220 if you want to check
$cmd = "EHLO ${_SERVER['HTTP_HOST']}";
echo $cmd."\r\n";
put($smtp,$cmd);
echo get($smtp); // 250
$cmd = "STARTTLS";
echo $cmd."\r\n";
put($smtp,$cmd);
echo get($smtp); // 220
if(false == stream_socket_enable_crypto($smtp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)){
// fclose($smtp); // unsure if you need to close as I haven't run into a security fail at this point
die("unable to start tls encryption");
}
$cmd = "EHLO ".$_SERVER['HTTP_HOST'];
echo $cmd;
put($smtp,$cmd);
echo get($smtp); // 250
$cmd = "QUIT";
echo $cmd."\r\n";
put($smtp,$cmd);
echo get($smtp);
echo "</pre>";
fclose($smtp);
答案 1 :(得分:1)
为什么不使用PEAR?
http://email.about.com/od/emailprogrammingtips/qt/PHP_Email_SMTP_Authentication.htm
在第二个示例中更改端口。