<?php

// Incluimos las librerías de PHPMailer require 'lib/PHPMailer/PHPMailerAutoload.php';

$error=''; // Variable To Store Error Message

if (isset($_POST['recovery_mail'])) {

    if (empty($_POST['recovery_mail'])) {

        $error = "Ingresa un correo electrónico";

    } else {

        $email = $_POST['recovery_mail'];

        // Establishing Connection with Server by passing server_name, user_id and password as a parameter
        require_once('avena_db_connect.php');

        // To protect MySQL injection for Security purposes
        $clean_email = stripslashes($email);

        // SQL query to fetch information of registerd users and finds user match.
        $query = $con->query("SELECT email FROM users WHERE email = '$clean_email'");
        $rows = $query->fetch(PDO::FETCH_ASSOC);

        if ($rows['email'] == $clean_email) {

            $length = 32;
            $token = bin2hex(random_bytes($length));

            $query = $con->query("INSERT INTO user_recovery('$clean_mail', '$token', CURDATE()) VALUES (user_mail, user_key, exp_date)");


            //Create a new PHPMailer instance
$mail = new PHPMailer;
//Tell PHPMailer to use SMTP
$mail->isSMTP();
//Enable SMTP debugging
// 0 = off (for production use)
// 1 = client messages
// 2 = client and server messages
$mail->SMTPDebug = 2;
//Ask for HTML-friendly debug output
$mail->Debugoutput = 'html';
//Set the hostname of the mail server
$mail->Host = "mail.example.com";
//Set the SMTP port number - likely to be 25, 465 or 587
$mail->Port = 25;
//Whether to use SMTP authentication
$mail->SMTPAuth = true;
//Username to use for SMTP authentication
$mail->Username = "yourname@example.com";
//Password to use for SMTP authentication
$mail->Password = "yourpassword";
//Set who the message is to be sent from
$mail->setFrom('from@example.com', 'First Last');
//Set an alternative reply-to address
$mail->addReplyTo('replyto@example.com', 'First Last');
//Set who the message is to be sent to
$mail->addAddress('whoto@example.com', 'John Doe');
//Set the subject line
$mail->Subject = 'PHPMailer SMTP test';
//Read an HTML message body from an external file, convert referenced images to embedded,
//convert HTML into a basic plain-text alternative body
$mail->msgHTML(file_get_contents('contents.html'), dirname(__FILE__));
//Replace the plain text body with one created manually
$mail->AltBody = 'This is a plain-text message body';
//Attach an image file
$mail->addAttachment('images/phpmailer_mini.png');
//send the message, check for errors
if (!$mail->send()) {
    echo "Mailer Error: " . $mail->ErrorInfo;
} else {
    echo "Message sent!";
}


        } else { $error = "Datos incorrectos."; }

    }

?>