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<?php
if (!defined('BASEPATH'))
exit('No direct script access allowed');
/*
* @author : Creativeitem
* date : 07 october, 2018
* Academy
* http://codecanyon.net/user/Creativeitem
* http://support.creativeitem.com
*/
ini_set('max_execution_time', 0);
ini_set('memory_limit','2048M');
class Install extends CI_Controller {
public function index() {
if ($this->router->default_controller == 'install') {
redirect(site_url('install/step0'), 'refresh');
}
redirect(site_url('login'), 'refresh');
}
function step0() {
if ($this->router->default_controller != 'install') {
redirect(site_url('login'), 'refresh');
}
$page_data['page_name'] = 'step0';
$this->load->view('install/index', $page_data);
}
function step1() {
if ($this->router->default_controller != 'install') {
redirect(site_url('login'), 'refresh');
}
$page_data['page_name'] = 'step1';
$this->load->view('install/index', $page_data);
}
function step2($param1 = '', $param2 = '') {
if ($this->router->default_controller != 'install') {
redirect(site_url('login'), 'refresh');
}
if ($param1 == 'error') {
$page_data['error'] = 'Purchase Code Verification Failed';
}
$page_data['page_name'] = 'step2';
$this->load->view('install/index', $page_data);
}
function validate_purchase_code() {
$purchase_code = $this->input->post('purchase_code');
$validation_response = $this->crud_model->curl_request($purchase_code);
if ($validation_response == true) {
// keeping the purchase code in users session
session_start();
$_SESSION['purchase_code'] = $purchase_code;
$_SESSION['purchase_code_verified'] = 1;
//move to step 3
redirect(site_url('install/step3'), 'refresh');
} else {
//remain on step 2 and show error
session_start();
$_SESSION['purchase_code_verified'] = 0;
redirect(site_url('install/step2/error'), 'refresh');
}
}
function step3($param1 = '', $param2 = '') {
if ($this->router->default_controller != 'install') {
redirect(site_url('login'), 'refresh');
}
$this->check_purchase_code_verification();
if ($param1 == 'error_con_fail') {
$page_data['error_con_fail'] = 'Error establishing a database conenction using your provided information. Please
recheck hostname, username, password and try again with correct information';
}
if ($param1 == 'error_nodb') {
$page_data['error_con_fail'] = 'The database you are trying to use for the application does not exist. Please create
the database first';
}
if ($param1 == 'configure_database') {
$hostname = $this->input->post('hostname');
$username = $this->input->post('username');
$password = $this->input->post('password');
$dbname = $this->input->post('dbname');
// check db connection using the above credentials
$db_connection = $this->check_database_connection($hostname, $username, $password, $dbname);
if ($db_connection == 'failed') {
redirect(site_url('install/step3/error_con_fail'), 'refresh');
} else if ($db_connection == 'db_not_exist') {
redirect(site_url('install/step3/error_nodb'), 'refresh');
} else {
// proceed to step 4
session_start();
$_SESSION['hostname'] = $hostname;
$_SESSION['username'] = $username;
$_SESSION['password'] = $password;
$_SESSION['dbname'] = $dbname;
redirect(site_url('install/step4'), 'refresh');
}
}
$page_data['page_name'] = 'step3';
$this->load->view('install/index', $page_data);
}
function check_purchase_code_verification() {
if ($_SERVER['SERVER_NAME'] == 'localhost' || $_SERVER['SERVER_NAME'] == '127.0.0.1') {
//return 'running_locally';
} else {
session_start();
if (!isset($_SESSION['purchase_code_verified']))
redirect(site_url('install/step2'), 'refresh');
else if ($_SESSION['purchase_code_verified'] == 0)
redirect(site_url('install/step2'), 'refresh');
}
}
function check_database_connection($hostname, $username, $password, $dbname) {
$link = mysqli_connect($hostname, $username, $password, $dbname);
if (!$link) {
mysqli_close($link);
return 'failed';
}
$db_selected = mysqli_select_db($link, $dbname);
if (!$db_selected) {
mysqli_close($link);
return "db_not_exist";
}
mysqli_close($link);
return 'success';
}
function step4($param1 = '') {
if ($this->router->default_controller != 'install') {
redirect(site_url('login'), 'refresh');
}
if ($param1 == 'confirm_install') {
// write database.php
$this->configure_database();
// run sql
$this->run_blank_sql();
// redirect to admin creation page
redirect(site_url('install/finalizing_setup'), 'refresh');
}
$page_data['page_name'] = 'step4';
$this->load->view('install/index', $page_data);
}
function configure_database() {
// write database.php
$data_db = file_get_contents('./application/config/database.php');
session_start();
$data_db = str_replace('db_name', $_SESSION['dbname'], $data_db);
$data_db = str_replace('db_user', $_SESSION['username'], $data_db);
$data_db = str_replace('db_pass', $_SESSION['password'], $data_db);
$data_db = str_replace('db_host', $_SESSION['hostname'], $data_db);
file_put_contents('./application/config/database.php', $data_db);
}
function run_blank_sql() {
$this->load->database();
// Set line to collect lines that wrap
$templine = '';
// Read in entire file
$lines = file('./uploads/install.sql');
// Loop through each line
foreach ($lines as $line) {
// Skip it if it's a comment
if (substr($line, 0, 2) == '--' || $line == '')
continue;
// Add this line to the current templine we are creating
$templine .= $line;
// If it has a semicolon at the end, it's the end of the query so can process this templine
if (substr(trim($line), -1, 1) == ';') {
// Perform the query
$this->db->query($templine);
// Reset temp variable to empty
$templine = '';
}
}
}
function finalizing_setup($param1 = '', $param2 = '') {
if ($this->router->default_controller != 'install') {
redirect(site_url('login'), 'refresh');
}
if ($param1 == 'setup_admin') {
$admin_data['first_name'] = html_escape($this->input->post('first_name'));
$admin_data['last_name'] = html_escape($this->input->post('last_name'));
$admin_data['email'] = html_escape($this->input->post('email'));
$admin_data['password'] = sha1($this->input->post('password'));
$social_links = array(
'facebook' => "",
'twitter' => "",
'linkedin' => ""
);
$admin_data['social_links'] = json_encode($social_links);
$admin_data['role_id'] = 1;
$admin_data['status'] = 1;
$admin_data['is_instructor'] = 1;
$this->load->database();
$this->db->insert('users', $admin_data);
$data['value'] = $this->input->post('system_name');
$this->db->where('key', 'system_name');
$this->db->update('settings', $data);
redirect(site_url('install/success'), 'refresh');
}
$page_data['page_name'] = 'finalizing_setup';
$this->load->view('install/index', $page_data);
}
function success($param1 = '') {
if ($this->router->default_controller != 'install') {
redirect(site_url('login'), 'refresh');
}
if ($param1 == 'login') {
$this->configure_routes();
redirect(site_url('login'), 'refresh');
}
$this->load->database();
$admin_email = $this->db->get_where('users', array('id' => 1))->row()->email;
session_start();
if (isset($_SESSION['purchase_code'])) {
$data['value'] = $_SESSION['purchase_code'];
$this->db->where('key', 'purchase_code');
$this->db->update('settings', $data);
}
session_destroy();
$page_data['admin_email'] = $admin_email;
$page_data['page_name'] = 'success';
$this->load->view('install/index', $page_data);
}
function configure_routes() {
// write routes.php
$data_routes = file_get_contents('./application/config/routes.php');
$data_routes = str_replace('install', 'home', $data_routes);
file_put_contents('./application/config/routes.php', $data_routes);
}
}
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