Hướng dẫn gửi mail trong PHP với PHPMailer

include APPPATH . "../storage/PHPMailer-master/src/PHPMailer.php";
include APPPATH . "../storage/PHPMailer-master/src/Exception.php";
include APPPATH . "../storage/PHPMailer-master/src/OAuth.php";
include APPPATH . "../storage/PHPMailer-master/src/POP3.php";
include APPPATH . "../storage/PHPMailer-master/src/SMTP.php";

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

$mail = new PHPMailer(true);                              // Passing `true` enables exceptions
try {
    //Server settings
    $mail->SMTPDebug = 2;                                 // Enable verbose debug output
    $mail->isSMTP();                                      // Set mailer to use SMTP
    $mail->Host = 'smtp1.example.com;smtp2.example.com';  // Specify main and backup SMTP servers
    $mail->SMTPAuth = true;                               // Enable SMTP authentication
    $mail->Username = 'user@example.com';                 // SMTP username
    $mail->Password = 'secret';                           // SMTP password
    $mail->SMTPSecure = 'tls';                            // Enable TLS encryption, `ssl` also accepted
    $mail->Port = 587;                                    // TCP port to connect to

    //Recipients
    $mail->setFrom('from@example.com', 'Mailer');
    $mail->addAddress('joe@example.net', 'Joe User');     // Add a recipient
    $mail->addAddress('ellen@example.com');               // Name is optional
    $mail->addReplyTo('info@example.com', 'Information');
    $mail->addCC('cc@example.com');
    $mail->addBCC('bcc@example.com');

    //Attachments
    $mail->addAttachment('/var/tmp/file.tar.gz');         // Add attachments
    $mail->addAttachment('/tmp/image.jpg', 'new.jpg');    // Optional name

    //Content
    $mail->isHTML(true);                                  // Set email format to HTML
    $mail->Subject = 'Here is the subject';
    $mail->Body    = 'This is the HTML message body <b>in bold!</b>';
    $mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

    $mail->send();
    echo 'Message has been sent';
} catch (Exception $e) {
    echo 'Message could not be sent. Mailer Error: ', $mail->ErrorInfo;
}

<?php
	//goi thu vien
	include('class.smtp.php');
	include "class.phpmailer.php"; 
	$nFrom = "Freetuts.net";	//mail duoc gui tu dau, thuong de ten cong ty ban
	$mFrom = 'xxxx@gmail.com';	//dia chi email cua ban 
	$mPass = 'passlamatkhau';		//mat khau email cua ban
	$nTo = 'Huudepzai';	//Ten nguoi nhan
	$mTo = 'dinhhuugt@gmail.com';	//dia chi nhan mail
	$mail             = new PHPMailer();
	$body             = 'Bạn đang tìm hiểu về cách gửi email bằng php mailler trên freetuts.net chúc các bạn có 		những phút giây vui vẻ.';	// Noi dung email
	$title = 'Hướng dẫn gửi mail bằng PHPMailer';	//Tieu de gui mail
	$mail->IsSMTP();             
	$mail->CharSet  = "utf-8";
	$mail->SMTPDebug  = 0;	// enables SMTP debug information (for testing)
	$mail->SMTPAuth   = true;	// enable SMTP authentication
	$mail->SMTPSecure = "ssl"; 	// sets the prefix to the servier
	$mail->Host       = "smtp.gmail.com";	// sever gui mail.
	$mail->Port       = 465;			// cong gui mail de nguyen
	// xong phan cau hinh bat dau phan gui mail
	$mail->Username   = $mFrom;  // khai bao dia chi email
	$mail->Password   = $mPass;              // khai bao mat khau
	$mail->SetFrom($mFrom, $nFrom);
	$mail->AddReplyTo('info@freetuts.net', 'Freetuts.net'); //khi nguoi dung phan hoi se duoc gui den email nay
	$mail->Subject    = $title;// tieu de email 
	$mail->MsgHTML($body);// noi dung chinh cua mail se nam o day.
	$mail->AddAddress($mTo, $nTo);
	// thuc thi lenh gui mail 
	if(!$mail->Send()) {
		echo 'Co loi!';
		
	} else {
		
		echo 'mail của bạn đã được gửi đi hãy kiếm tra hộp thư đến để xem kết quả. ';
	}
?>

<?php
function sendMail($title, $content, $nTo, $mTo,$diachicc=''){
	$nFrom = 'Freetuts.net';
	$mFrom = 'xxxx@gmail.com';	//dia chi email cua ban 
	$mPass = 'passlamatkhau';		//mat khau email cua ban
	$mail             = new PHPMailer();
	$body             = $content;
	$mail->IsSMTP(); 
	$mail->CharSet 	= "utf-8";
	$mail->SMTPDebug  = 0;                     // enables SMTP debug information (for testing)
	$mail->SMTPAuth   = true;                  	// enable SMTP authentication
	$mail->SMTPSecure = "ssl";                 // sets the prefix to the servier
	$mail->Host       = "smtp.gmail.com";      	
	$mail->Port       = 465;
	$mail->Username   = $mFrom;  // GMAIL username
	$mail->Password   = $mPass;           	 // GMAIL password
	$mail->SetFrom($mFrom, $nFrom);
	//chuyen chuoi thanh mang
	$ccmail = explode(',', $diachicc);
	$ccmail = array_filter($ccmail);
	if(!empty($ccmail)){
		foreach ($ccmail as $k => $v) {
			$mail->AddCC($v);
		}
	}
	$mail->Subject    = $title;
	$mail->MsgHTML($body);
	$address = $mTo;
	$mail->AddAddress($address, $nTo);
	$mail->AddReplyTo('info@freetuts.net', 'Freetuts.net');
	if(!$mail->Send()) {
		return 0;
	} else {
		return 1;
	}
}

function sendMailAttachment($title, $content, $nTo, $mTo,$diachicc='',$file,$filename){
	$nFrom = 'Freetuts.net';
	$mFrom = 'xxxx@gmail.com';	//dia chi email cua ban 
	$mPass = 'passlamatkhua';		//mat khau email cua ban
	$mail             = new PHPMailer();
	$body             = $content;
	$mail->IsSMTP(); 
	$mail->CharSet 	= "utf-8";
	$mail->SMTPDebug  = 0;                     // enables SMTP debug information (for testing)
	$mail->SMTPAuth   = true;                  	// enable SMTP authentication
	$mail->SMTPSecure = "ssl";                 // sets the prefix to the servier
	$mail->Host       = "smtp.gmail.com";      	
	$mail->Port       = 465;
	$mail->Username   = $mFrom;  // GMAIL username
	$mail->Password   = $mPass;           	 // GMAIL password
	$mail->SetFrom($mFrom, $nFrom);
	//chuyen chuoi thanh mang
	$ccmail = explode(',', $diachicc);
	$ccmail = array_filter($ccmail);
	if(!empty($ccmail)){
		foreach ($ccmail as $k => $v) {
			$mail->AddCC($v);
		}
	}
	$mail->Subject    = $title;
	$mail->MsgHTML($body);
	$address = $mTo;
	$mail->AddAddress($address, $nTo);
	$mail->AddReplyTo('info@freetuts.net', 'Freetuts.net');
	$mail->AddAttachment($file,$filename);
	if(!$mail->Send()) {
		return 0;
	} else {
		return 1;
	}
}

?>

<?php
	//goi thu vien
	include('class.smtp.php');
	include "class.phpmailer.php"; 
	include "functions.php"; 
	$title = 'Hướng dẫn gửi mail bằng phpmailer';
	$content = 'Bạn đang tìm hiểu về cách gửi email bằng php mailler trên freetuts.net chúc các bạn có những phút giây vui vẻ.';
	$nTo = 'Huudepzai';
	$mTo = 'dinhhuugt@gmail.com';
	$diachicc = 'xcc@gmail.com';
	//test gui mail
	$mail = sendMail($title, $content, $nTo, $mTo,$diachicc='');
	if($mail==1)
	echo 'mail của bạn đã được gửi đi hãy kiếm tra hộp thư đến để xem kết quả. ';
	else echo 'Co loi!';
?>

	$mail = sendMailAttachment($title, $content, $nTo, $mTo,$diachicc='','filedinhkem.docx','Day la file dinh kem');

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