Shows the signup function in users model to insert user data into database - CodeIndulge tutorial.

Users_model.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/* implements signup and login of users */
class Users_model extends CI_Model {
	//To implement user signup
	public function signup_user($data){
		$signup['email'] = trim(mysql_real_escape_string($data['email']));
		$signup['fname'] = trim(mysql_real_escape_string($data['fname']));
		$signup['lname'] = trim(mysql_real_escape_string($data['lname']));
		$signup['phone'] = trim(mysql_real_escape_string($data['phone']));
		$signup['password'] = md5($data['password']);
		$signup['gcm_id'] = $data['gcmId'];
		$exists = $this->userExists($signup['email']);
		if($exists === FALSE){
			$this->db->insert('users', $signup);
			
			//select login data
			$email = $signup['email'];
			$password = $signup['password'];

			$query = $this->db->query("SELECT * FROM users WHERE email = '$email' AND password = '$password'");

			/*
			* produce array out of query results
			*/
			$row = $query->row_array();

			/*
			* login is only correct if there's only one row selected
			*/
			if($query->num_rows() === 1){
				return $row;
			}
			else {
				return 0;
			}
		}
		else{
			return 1;
		}
	}
}

/* End of file users_model.php */
/* Location: ./application/models/users_model.php */