<?php
include_once "connect.php";
include "crypt.php";
require 'mailer/PHPMailerAutoload.php';

if (mysqli_connect_errno($con))
{
   echo "Failed to connect to MySQL: " . mysqli_connect_error();
}

$userid = $_POST['userkey'];
//$userid = 'vthakkar1994@gmail.com';
$result = mysqli_query($con,"SELECT * FROM hope_users where user_email='$userid'");
$row = mysqli_fetch_array($result);
$count = mysqli_num_rows($result);
$usernme = $row[2]." ".$row[3];
$passkey = randomPassword();
$data = $usernme." ".$passkey;

function randomPassword() {
    $alphabet = "abcdefghijklmnopqrstuwxyzABCDEFGHIJKLMNOPQRSTUWXYZ0123456789";
    $pass = array(); //remember to declare $pass as an array
    $alphaLength = strlen($alphabet) - 1; //put the length -1 in cache
    for ($i = 0; $i < 8; $i++) {
        $n = rand(0, $alphaLength);
        $pass[] = $alphabet[$n];
    }
    return implode($pass); //turn the array into a string
}
if ($count > 0){

}
if ($userid)

{
$mail = new PHPMailer;
$mail->isSMTP();                                      // Set mailer to use SMTP
$mail->Host = 'smtp.gmail.com';                       // Specify main and backup server
$mail->SMTPAuth = true;                               // Enable SMTP authentication
$mail->Username = 'hope.dyslexiaapp@gmail.com';                   // SMTP username
$mail->Password = 'hopemyapp';               // SMTP password done
$mail->SMTPSecure = 'tls';                            // Enable encryption, 'ssl' also accepted
$mail->Port = 587;                                    //Set the SMTP port number - 587 for authenticated TLS
$mail->setFrom('hope.dyslexiaapp@gmail.com', 'Dyslexia App');     //Set who the message is to be sent from
$mail->addReplyTo('hope.dyslexiaapp@gmail.com', 'Dyslexia App');  //Set an alternative reply-to address
$mail->addAddress($userid);            // Name is optional
$mail->WordWrap = 50;                                 // Set word wrap to 50 characters
$mail->isHTML(true);                                  // Set email format to HTML

$mail->Subject = '"Hope" - Password Recovery System';
$mail->Body    = '<div style="border:solid thin #903; width:600px; height: 200px;margin:30px; background-color:#FCF;">
<div style="text-align:center;width: 15%; float:left;" >
<img src="http://oi58.tinypic.com/5wdw0x.jpg" style="max-width:50px; margin:20px;"/>
</div>
<div style="text-align:center; width:80%; float:left;">
<div style="text-align:left;">
<h2>Hope - Password Recovery System</h2>
</div>
<div style="text-align:left;font-size:12px;">
Hello <b>'.$usernme.',</b> <br />
You have requested to get your password reset for <br /><b>"Hope -Early Dyslexia Diagnosis System"</b><br />
(Its ok. It happens to everyone) <br /><br />
You new password is <b>'.$passkey.'</b><br />
Your password will remain same as mentioned above until you login to the app and change the password
</div>
</div>
<div style="clear:both; height:20px;">
</div>
</div>';
$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

//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__));

if(!$mail->send()) {
   echo 'Message could not be sent.';
   echo 'Mailer Error: ' . $mail->ErrorInfo;
   exit;
}
else{
echo 'Message has been sent';
$sql = "UPDATE hope_users SET user_password='".encrypt($passkey)."' WHERE user_email='".$userid."'";

if (mysqli_query($con, $sql)) {
    echo "Record updated successfully";
} else {
    echo "Error updating record: " . mysqli_error($con);
}
}
}

?>