在 Codeigniter 中无法发送电子邮件 - fsockopen(): 无法连接到 ssl://smtp.gmail.com:465(连接被拒绝)

in Codeigniter Unable to send email - fsockopen(): unable to connect to ssl://smtp.gmail.com:465 (Connection refused)

设置 fsockopen():发送电子邮件时无法连接到 ssl://smtp.gmail.com:465(连接被拒绝)。

我的电子邮件控制器是:

public function send() { 
     $from = "abc@gmail.com"; 
     $to = $this->input->post('email'); 
     date_default_timezone_set("Asia/Kolkata");

     $ci = get_instance();
        $ci->load->library('email');
        $config['protocol'] = "smtp";
        $config['smtp_host'] = "ssl://smtp.gmail.com";
        $config['smtp_port'] = "465";
        $config['smtp_user'] = "abc@gmail.com"; 
        $config['smtp_pass'] = "Mypwd";
        $config['mailpath'] = "/usr/sbin/sendmail";
        $config['mailtype'] = "text";
        $config['newline'] = "\r\n";

        $ci->email->initialize($config);

     $this->email->from($from, 'Your Name'); 
     $this->email->to($to);
     $this->email->subject('Email Test'); 
     $this->email->message('Testing the email class.'); 

     //Send mail 
     if($this->email->send()) {

     $this->load->view('pages/successfully'); }
     else {

    echo "Error in sending Email.";
      show_error($this->email->print_debugger());
     }
  } 

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/simt/public_html/system/core/Exceptions.php:272)

Filename: core/Common.php

Line Number: 568

Backtrace:

File: /home/simt/public_html/application/controllers/Email.php Line: 46 Function: show_error

File: /home/simt/public_html/index.php Line: 315 Function: require_once

连接被拒绝意味着与对等方的连接被拒绝。这是因为服务器不希望在该端口建立连接,或者因为防火墙阻止了连接。在您的情况下,这可能是最后一个,因此请检查防火墙,它可能会阻止本地计算机以及网络中的访问。也可能是服务器前面的防火墙或服务器本身正在阻止访问,例如,如果您的系统位于某个以发送垃圾邮件而闻名的黑名单上。