<?php
class SendM{
  private $Mailhost,$Mailuser,$Mailpwd,$Mailport,$Mailtimeout,$ms,$ending = "\r\n",$endingc="\n";
  function __construct($Mailhost,$Mailuser,$Mailpwd,$Mailport,$Mailtimeout){
    $this->Mailhost=$Mailhost;
    $this->Mailuser=$Mailuser;
    $this->Mailpwd=$Mailpwd;
    $this->Mailport=$Mailport;
    $this->Mailtimeout=$Mailtimeout;
    $this->ConnectSmtpServer();
  }
  private function ConnectSmtpServer(){
    if(!is_string($this->Mailhost)){ settype(trim($this->Mailhost),"string"); }
    if(!is_integer($this->Mailport)){ settype(trim($this->Mailport),"integer"); }
    if(!is_integer($this->Mailtimeout)){ settype(trim($this->Mailtimeout),"integer"); }
    $this->ms=@fsockopen($this->Mailhost,$this->Mailport,$this->errorno,$this->errorstr,$this->Mailtimeout);
    if(substr(PHP_OS,0,3) != "WIN"){ stream_set_timeout($this->ms, $this->Mailtimeout, 0);}
    $rcp = $this->get_echo();
    fputs($this->ms,"ehlo bobo".$this->ending);
    $rcp = $this->get_echo();
    if(substr($rcp,0,3)!='250'){ return false; }
    fputs($this->ms,'auth login'.$this->ending);
    $rcp = $this->get_echo();
    if(substr($rcp,0,3)=='334'){ $this->Auth($this->Mailuser,$this->Mailpwd); }else{ return false; } }
  private function Auth($Mailuser,$Mailpwd){
    $this->Mailuseren=base64_encode($Mailuser); $this->Mailpwden=base64_encode($Mailpwd);
    fputs($this->ms,$this->Mailuseren.$this->ending);
    $rcp = $this->get_echo();
    fputs($this->ms,$this->Mailpwden.$this->ending);
    $rcp = $this->get_echo();  }
  private function get_echo(){
    $edata=""; while($estr=@fgets($this->ms,600)){ $edata .= $estr;
      if(substr($estr,3,1) == " ") { break; }  }
    return $edata; }
  public function Send($to,$subject,$connect){
    $host=explode('.',$this->Mailhost);
    $fromaddress=$this->Mailuser.'@'.$host[1].'.'.$host[2];
    fputs($this->ms,'mail from:<'.$fromaddress.'>'.$this->ending);
    $rcp = $this->get_echo();
    fputs($this->ms,'rcpt to:<'.$to.'>'.$this->ending);
    $rcp = $this->get_echo();
    fputs($this->ms,'data'.$this->ending);
    $rcp = $this->get_echo();
    fputs($this->ms,"to:$to".$this->endingc);
    fputs($this->ms,"from:$fromaddress".$this->endingc);
    fputs($this->ms,"subject:$subject".$this->endingc.$this->endingc);
    fputs($this->ms,"$connect".$this->endingc);
    fputs($this->ms,'.'.$this->ending);
    $rcp = $this->get_echo(); if(substr($rcp,0,3)=='250'){header("Location:main_pro.php?act=msg&errors=on&msg=郵件發(fā)送成功！已成功提交至對方服務(wù)器！"); }else{ header("Location:main_pro.php?act=msg&errors=on&msg=很遺憾，郵件發(fā)送失敗了！請檢查郵件賬戶配置是否正確！"); }
  }
}
?>

This is a php class for sending emails. Friends who need it can download it and use it.

Instructions for use:

$m= new SendM('smtp server address', 'account', 'password', port (int), timeout retry time (int));

$m->Send('Recipient Email', 'Subject', 'Mail text');

Usage example:

$m= new SendM ('smtp.yeah.net','testuser','testuserpwd',25,30);

$m->Send('a@coolmr.com ','Test Email','This This is a test email for sending emails. Thank you for your support');

Related Article

How do I use phpStudy to test email sending from PHP?

17 Mar 2025

The article explains how to use phpStudy for testing PHP email sending, detailing installation, configuration, and script examples. It discusses SMTP, Sendmail, and third-party libraries like PHPMailer.

PHP Email Security: Best Practices for Sending Emails

08 May 2025

ThebestpracticesforsendingemailssecurelyinPHPinclude:1)UsingsecureconfigurationswithSMTPandSTARTTLSencryption,2)Validatingandsanitizinginputstopreventinjectionattacks,3)EncryptingsensitivedatawithinemailsusingOpenSSL,4)Properlyhandlingemailheaderstoa

Why Not Rely on PHP\'s mail() Function for Email Sending?

21 Oct 2024

PHP's mail() function poses several issues, including incorrect header formatting, reliance on sendmail, SMTP restrictions, and potential email deliverability problems. These flaws hinder reliable email communication, as messages may not reach intend

PHP Master | Sending Email with Swift Mailer

25 Feb 2025

Key Takeaways Swift Mailer is a powerful, component-based library that allows programmers to send emails easily using an object-oriented approach, with minimal requirements of PHP 5.2 or higher with the SPL extension and a minimum memory limit of

PHP Email: Step-by-Step Sending Guide

09 May 2025

PHPisusedforsendingemailsduetoitsintegrationwithservermailservicesandexternalSMTPproviders,automatingnotificationsandmarketingcampaigns.1)SetupyourPHPenvironmentwithawebserverandPHP,ensuringthemailfunctionisenabled.2)UseabasicscriptwithPHP'smailfunct

Simple Guide: Sending Email with PHP Script

12 May 2025

PHPisusedforsendingemailsduetoitsbuilt-inmail()functionandsupportivelibrarieslikePHPMailerandSwiftMailer.1)Usethemail()functionforbasicemails,butithaslimitations.2)EmployPHPMailerforadvancedfeatureslikeHTMLemailsandattachments.3)Improvedeliverability

See all articles