PHP Mailer work with AJAX

Basic Mailer

basic php mailer

php

<?php
header('Access-Control-Allow-Origin: *');
header('Content-Type: application/json');
/*
 *  CONFIGURE EVERYTHING HERE
 */

// an email address that will be in the From field of the email.
$from = isset($_REQUEST['from']) ? $_REQUEST['from'] : '[email protected]';
$from = filter_var($from, FILTER_VALIDATE_EMAIL) ? $from : null;
// an email address that will receive the email with the output of the form
$sendTo = '[email protected]';

// subject of the email
$subject = 'New message';

// form field names and their translations.
// array variable name => Text to appear in the email
$fields = array('name' => 'Name', 'surname' => 'Surname', 'phone' => 'Phone', 'email' => 'Email', 'message' => 'Message');

// message that will be displayed when everything is OK :)
$okMessage = 'Contact form successfully submitted. Thank you, I will get back to you soon!';

// If something goes wrong, we will display this message.
$errorMessage = 'There was an error while submitting the form. Please try again later';

/*
 *  LET'S DO THE SENDING
 */

// if you are not debugging and don't need error reporting, turn this off by error_reporting(0);
error_reporting(E_ALL & ~E_NOTICE);

try {

  if (count($_POST) == 0) throw new \Exception('Form is empty');
  if (!$from) throw new \Exception('Email is invalid');
  $intro = isset($_REQUEST['subject']) ? '[Mail] ' . trim($_REQUEST['subject']) : "You have a new message from {$from}";
  $emailText = "";

  foreach ($_POST as $key => $value) {
    // If the field exists in the $fields array, include it in the email
    if (isset($fields[$key])) {
      if (empty($value)) continue;
      $emailText .= "$fields[$key]: $value\n";
    }
  }

  if (empty(trim($emailText))) throw new \Exception('Messages Empty');

  $emailText = "$intro\n=============================\n\n{$emailText}\n=============================\n";

  // All the neccessary headers for the email.
  $headers = array(
    'Content-Type: text/plain; charset="UTF-8";',
    'From: ' . $from,
    'Reply-To: ' . $from,
    'Return-Path: ' . $from,
  );

  // Send email
  mail($sendTo, $subject, $emailText, implode("\n", $headers));

  $responseArray = array('type' => 'success', 'message' => $okMessage);
} catch (\Exception $e) {
  $responseArray = array('type' => 'danger', 'message' => $errorMessage . '. ' . $e->getMessage());
}


$encoded = json_encode($responseArray);
echo $encoded;

html form

    <form class="p-5 grey-text" id="cForm">
      <div class="md-form form-sm"> <i class="fa fa-user prefix"></i>
        <input type="text" id="form3" name="name" class="form-control form-control-sm">
        <label for="form3">Your name</label>
      </div>
      <div class="md-form form-sm"> <i class="fa fa-envelope prefix"></i>
        <input type="text" id="form2" name="email" class="form-control form-control-sm">
        <label for="form2">Your email</label>
      </div>
      <div class="md-form form-sm"> <i class="fa fa-tag prefix"></i>
        <input type="text" id="form32" name="subject" class="form-control form-control-sm">
        <label for="form34">Subject</label>
      </div>
      <div class="md-form form-sm"> <i class="fa fa-pencil-alt prefix"></i>
        <textarea name="message" type="text" id="form8" class="md-textarea form-control form-control-sm"
          rows="4"></textarea>
        <label for="form8">Your message</label>
      </div>
      <div class="text-center mt-4">
        <button class="btn btn-primary waves-effect waves-light">Send <i class="fa fa-paper-plane ml-1"></i></button>
      </div>
    </form>

Google SMTP

Send mail using google smtp with php

Requirement:

PHP PEAR MAIL or install using composer
composer require phpmailer/phpmailer composer require pear/net_smtp composer require pear/mail
or install using pear
pear install mail

php

  <?php
  $subject = isset($_REQUEST['subject']) ? trim($_REQUEST['subject']) : 'Subject Mail';
  $body = isset($_REQUEST['body']) ? trim($_REQUEST['body']) : 'Body Mail';
  $from = isset($_REQUEST['from']) ? trim($_REQUEST['from']) : '[email protected]';

  $body = "$body\n#end";

  $headers = [
    'From' => $from,
    'To' => $to,
    'Subject' => $subject,
    'MIME-Version' => '1.0',
    'Content-Type' => 'text/html; charset=UTF-8',
  ];

  $smtp = Mail::factory('smtp', [
    'host' => 'ssl://smtp.gmail.com',
    'port' => '465',
    'auth' => true,
    'username' => '[email protected]',
    'password' => 'oacjnzwovgejrdjb',
  ]);

  $mail = $smtp->send($to, $headers, $body);
  $result = [];
  if (PEAR::isError($mail)) {
    $result['error'] = true;
    $result['message'] = $mail->getMessage();
    $result['header'] = json_encode($headers);
  } else {
    try {
      $result['success'] = true;
      $result['message'] = 'Message successfully sent';
    } catch (Exception $e) {
      $result['error'] = true;
      $result['message'] = $e->getMessage();
    }
  }
  echo json_encode($result, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
  ?>

html form

  <form action="namefile.php" method="post">
    <input type="email" name="from" placeholder="Your email" class="form-control">
    <input type="text" name="subject" placeholder="Subject Mail" class="form-control">
    <textarea name="body" id="" cols="30" rows="10" class="form-control" placeholder="your messages"></textarea>
  </form>

Incoming terms: