siddharth_application/application/libraries/BaseController.php

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

/**
 * Class : BaseController
 * Base Class to control over all the classes
 * @author : Kishor Mali
 * @version : 1.1
 * @since : 15 November 2016
 */
class BaseController extends CI_Controller {
	protected $role = '';
	protected $vendorId = '';
	protected $name = '';
	protected $Designation = '';
	protected $DEPCode = '';
	protected $HeadDept = '';
	protected $DepartmentName = '';
	protected $roleText = '';
	protected $global = array ();
	
	/**
	 * Takes mixed data and optionally a status code, then creates the response
	 *
	 * @access public
	 * @param array|NULL $data
	 *        	Data to output to the user
	 *        	running the script; otherwise, exit
	 */
	public function response($data = NULL) {
		$this->output->set_status_header ( 200 )->set_content_type ( 'application/json', 'utf-8' )->set_output ( json_encode ( $data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES ) )->_display ();
		exit ();
	}
	
	/**
	 * This function used to check the user is logged in or not
	 */
	function isLoggedIn() {
		$isLoggedIn = $this->session->userdata ( 'isLoggedIn' );
		
		if (! isset ( $isLoggedIn ) || $isLoggedIn != TRUE) {
			$this->load->library('uri');
				if ($this->uri->segment(2) == 'zohobooks_api_fetch_all') {
					redirect('login/zohobooks_api_fetch_all');
				}
				redirect ( 'login' );
		} else {
			$this->role = $this->session->userdata ( 'role' );
			// print_r($this->role);die();
			// session_start();
			log_message('ERROR','#####In BaseController - isLoggedIn function ci session   : ' . $this->session->userdata ( 'name' ));
			// log_message('ERR?OR','#####In BaseController - isLoggedIn function session super global methid  : ' . $_SESSION['name']);
			$this->vendorId = $this->session->userdata ( 'userId' );
			$this->name = $this->session->userdata ( 'name' );
			$this->roleText = $this->session->userdata ( 'roleText' );
			//$this->Designation = $this->session->userdata ( 'Designation' );
			$this->DEPCode = $this->session->userdata ( 'DEPCode' );
			$this->HeadDept = $this->session->userdata ( 'HeadDept' );
			$this->DepartmentName = $this->session->userdata ( 'DepartmentName' );
			$this->EmpID = $this->session->userdata ( 'EmpID' );
			$this->depaccess = $this->session->userdata ('depaccess');
			$this->global ['name'] = $this->name;
			$this->global ['role'] = $this->role;
			$this->global ['role_text'] = $this->roleText;
			$this->global ['DEPCode'] = $this->DEPCode;
			$this->global ['Designation'] = $this->Designation;
			$this->global ['DepAccesslist'] = $this->depaccess;
		}
	}
	
	/**
	 * This function is used to check the access
	 */
	function isAdmin() {
		if ($this->role != ROLE_ADMIN) {
			return true;
		} else {
			return false;
		}
	}
	
	/**
	 * This function is used to check the access
	 */
	function isTicketter() {
		if ($this->role != ROLE_ADMIN || $this->role != ROLE_MANAGER) {
			return true;
		} else {
			return false;
		}
	}
	
	/**
	 * This function is used to load the set of views
	 */
	function loadThis() {
		$this->global ['pageTitle'] = 'CodeInsect : Access Denied';
		
		$this->load->view ( 'includes/header', $this->global );
		$this->load->view ( 'access' );
		$this->load->view ( 'includes/footer' );
	}
	
	/**
	 * This function is used to logged out user from system
	 */
	function logout() {
		ob_start();
		$this->load->driver('cache');  
        $this->session->set_userdata(); 
        delete_cookie('ci_session');
        //$this->session->userdata = array('test' => 'tst');
		$this->session->sess_destroy();
		$this->cache->clean();
		ob_clean();
		redirect ( 'login' );
	}

	/**
     * This function used to load views
     * @param {string} $viewName : This is view name
     * @param {mixed} $headerInfo : This is array of header information
     * @param {mixed} $pageInfo : This is array of page information
     * @param {mixed} $footerInfo : This is array of footer information
     * @return {null} $result : null
     */
    function loadViews($viewName = "", $headerInfo = NULL, $pageInfo = NULL, $footerInfo = NULL){

        $this->load->view('includes/header', $headerInfo);
        $this->load->view($viewName, $pageInfo);
        $this->load->view('includes/footer', $footerInfo);
    }
	
	/**
	 * This function used provide the pagination resources
	 * @param {string} $link : This is page link
	 * @param {number} $count : This is page count
	 * @param {number} $perPage : This is records per page limit
	 * @return {mixed} $result : This is array of records and pagination data
	 */
	function paginationCompress($link, $count, $perPage = 10) {
		$this->load->library ( 'pagination' );
	
		$config ['base_url'] = base_url () . $link;
		$config ['total_rows'] = $count;
		$config ['uri_segment'] = SEGMENT;
		$config ['per_page'] = $perPage;
		$config ['num_links'] = 5;
		$config ['full_tag_open'] = '<nav><ul class="pagination">';
		$config ['full_tag_close'] = '</ul></nav>';
		$config ['first_tag_open'] = '<li class="arrow">';
		$config ['first_link'] = 'First';
		$config ['first_tag_close'] = '</li>';
		$config ['prev_link'] = 'Previous';
		$config ['prev_tag_open'] = '<li class="arrow">';
		$config ['prev_tag_close'] = '</li>';
		$config ['next_link'] = 'Next';
		$config ['next_tag_open'] = '<li class="arrow">';
		$config ['next_tag_close'] = '</li>';
		$config ['cur_tag_open'] = '<li class="active"><a href="#">';
		$config ['cur_tag_close'] = '</a></li>';
		$config ['num_tag_open'] = '<li>';
		$config ['num_tag_close'] = '</li>';
		$config ['last_tag_open'] = '<li class="arrow">';
		$config ['last_link'] = 'Last';
		$config ['last_tag_close'] = '</li>';
	
		$this->pagination->initialize ( $config );
		$page = $config ['per_page'];
		$segment = $this->uri->segment ( SEGMENT );
	
		return array (
				"page" => $page,
				"segment" => $segment
		);
	}
}