Email send in codeigniter.

<?php defined('BASEPATH') OR exit('No direct script access allowed');

class Contact extends CI_Controller
{
public function __construct()
{
parent::__construct();

$this->load->helper(array('form','url'));
$this->load->helper('url');
$this->load->library('email');
$this->load->library(array('session', 'form_validation', 'email'));
$this->load->model('Auth_model');

}
public function index(){

//set validation rules
$this->form_validation->set_rules('name', 'User Name', 'trim|required');
$this->form_validation->set_rules('email', 'Email', 'trim|required|valid_email');
$this->form_validation->set_rules('subject', 'Subject', 'trim|required');
$this->form_validation->set_rules('message', 'Message', 'required|trim|min_length[10]|max_length[100]');

//run validation on form input
if ($this->form_validation->run() == FALSE)
{
//validation fails
$this->load->view('contact_view');
}
else
{
//get the form data
$name = $this->input->post('name');
$from_email = $this->input->post('email');
$subject = $this->input->post('subject');
$message = $this->input->post('message');

//set to_email id to which you want to receive mails
$to_email = 'mahtab.habib@gmail.com';
//configure email settings
$config['protocol'] = 'smtp';
$config['smtp_host'] = 'ssl://smtp.gmail.com';
$config['smtp_port'] = '465';
$config['smtp_user'] = 'mahtab.habib@gmail.com';
$config['smtp_pass'] = 'm@ht@b@l@m802160';
$config['mailtype'] = 'html';
$config['charset'] = 'iso-8859-1';
$config['wordwrap'] = TRUE;
$config['newline'] = "\r\n"; //use double quotes
//$this->load->library('email', $config);

$this->email->initialize($config);

//send mail
$this->email->from($from_email, $name);
$this->email->to($to_email);
$this->email->subject($subject);


//$all = 'Name : ' .$name ."\n". 'Phone : ' . $mobile ."\n" . 'Message : ' .$message;

$this->email->message($message);
if ($this->email->send())
{
// mail sent
$this->session->set_flashdata('msg','<div class="alert alert-success text-center">Your mail has been sent successfully!</div>');
redirect('Contact');
}
else
{
//error
$this->session->set_flashdata('msg','<div class="alert alert-danger text-center">There is error in sending mail! Please try again later</div>');
redirect('Contact');
}
}
}

//custom validation function to accept only alphabets and space input
function alpha_space_only($str)
{
if (!preg_match("/^[a-zA-Z ]+$/",$str))
{
$this->form_validation->set_message('alpha_space_only', 'The %s field must contain only alphabets and space');
return FALSE;
}
else
{
return TRUE;
}
}
}

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Contactus extends CI_Controller {
public function __construct()
{
parent::__construct();
$this->load->helper(array('form','url'));
$this->load->library(array('session', 'form_validation', 'email'));
$this->load->helper('security');
$this->load->helper('email');

}

function index()
{
//set validation rules
$this->form_validation->set_rules('name', 'Name', 'trim|required|xss_clean|callback_alpha_space_only');
$this->form_validation->set_rules('email', 'Emaid ID', 'trim|required|valid_email');
$this->form_validation->set_rules('subject', 'Subject', 'trim|required|xss_clean');
$this->form_validation->set_rules('message', 'Message', 'trim|required|xss_clean');

//run validation on form input
if ($this->form_validation->run() == FALSE)
{
//validation fails
$this->load->view('contactus');
}
else
{
//get the form data
$name = $this->input->post('name');
$from_email = $this->input->post('email');
$subject = $this->input->post('subject');
$message = $this->input->post('message');

//configure email settings
/*
$config['protocol'] = 'smtp';
$config['smtp_host'] = 'ssl://smtp.gmail.com';
$config['smtp_port'] = '465';
$config['smtp_user'] = 'mahtab.habib@gmail.com';
$config['smtp_pass'] = 'mahtab786';
$config['mailtype'] = 'html';
$config['charset'] = 'iso-8859-1';
$config['wordwrap'] = TRUE;
$config['newline'] = "\r\n"; //use double quotes
$this->load->library('email', $config);
$this->email->initialize($config);
*/

//$from = '<info@funtoosapp.com>';
$from = '<'.$from_email.'>';

// $to = 'mahtab.habib@gmail.com';
$to = 'info@funtoosapp.com';

//send mail
$this->email->from($from, $name);
$this->email->to($to);
$this->email->subject($subject);
$this->email->message($message);
if ($this->email->send())
{
// mail sent
$this->session->set_flashdata('msg','<div class="alert alert-success text-center">Your mail has been sent successfully!</div>');
redirect('admin/Contactus/index');
}
else
{
//error
$this->session->set_flashdata('msg','<div class="alert alert-danger text-center">There is error in sending mail! Please try again later</div>');
redirect('admin/Contactus/index');
}
}
}
}

$htmlContent = '<h1>HTML email testing by CodeIgniter Email Library</h1>';
$htmlContent .= '<p>You can use any HTML tags and content in this email.</p>';

$config['mailtype'] = 'html';
$this->email->initialize($config);
$this->email->to('recipient@gmail.com');
$this->email->from('codexworld@gmail.com','CodexWorld');
$this->email->subject('Test Email (HTML)');
$this->email->message($htmlContent);
$this->email->send();

$htmlContent = '<h1>HTML email with attachment testing by CodeIgniter Email Library</h1>';
$htmlContent .= '<p>You can attach the files in this email.</p>';

$config['mailtype'] = 'html';
$this->email->initialize($config);
$this->email->from('mahtab@gmail.com','itechxpert');
$this->email->to('recipient@gmail.com');
$this->email->cc('itechtuto@gmail.com');
$this->email->bcc('another@example.com'); $this->email->subject('Test Email (Attachment)');
$this->email->message($htmlContent);
$this->email->attach('files/attachment.pdf');
$this->email->send();

$recipientArr = array('one@example.com', 'two@example.com', 'three@example.com');
$this->email->to($recipientArr);

public function mail_template()
{
$from = "info@funtoofun.com";
$to = "mahtab@gmail.com";
$subject = "Demo mail testing";
$msg = $this->load -> view('template',True);
$mail = $this -> common_model->send_mail($from,$to,$subject,$msg);
}

<html><body>
<h2 style"color:red;font-weight:bold;">
Codeigniter Send Email with HTML Template/h2>
<table>
<tr style="color:green;font-weight:bold;">
<td>Author :<t/d>
<td>Karthick</td>
</tr>
<tr style="color:green;font-weight:bold;">
<td>Author :<t/d>
<td>Arun</td>
</tr>
</table>
</body>
</html>

<?php
class Common_model extends CI_Model {

public function send_mail($from,$to,$subject,$message,$cc,='')
{
$this->load->library('email');
$this->email->set_mailtype("html");
$this->email->from($from,'itechxpert');
$this->email->to($to);
$this->email->subject($subject);
$this->email->message($message);
$this->email->send();
return$this->email->print_debugger();
}
}