<?php if ( ! defined('BASEPATH')) exit('No direct script is allowed');
require_once("Base_controller.php");
class Gpstracking_api  extends Base_controller{
	// COMMON PREFIX URL
	public function url(){
		return $url="http://vplus.vigil.co.za/ntc/api/";
	}
	
	// GETTING TOKEN VALUE USING USERNAME AND PASSWORD
    public function token(){
	   	    $result = $this->curl('login/NTCAPI1/password');
			$token = json_decode($result);
			return $token->Token;
    }
    // REPLACING EMPTY ARRAY AS NO DATA
	public function replace_empty_values($result){
		foreach($result as &$val){
	        if(is_array($val)) 
	        	$val = $this->replace_empty_values($val);
	        else 
	        	if($val === "" || $val === false || $val === null) 
	        		$val = "data not found";
        }
    return $result;
	}
	// GETTING VEHICLE INFORMATION
    public function vehicle(){
    	$url_data = $this->token().'/vehicles';
    	$result = $this->curl($url_data);
    	$result = json_decode($result,true);
    	echo json_encode($this->replace_empty_values($result));
    }
	
    // GETTING VEHICLE POSITION
    public function vehicle_position(){
    	$prime_vehicle_master_id = (int)$this->input->post('prime_vehicle_master_id');
		$vehicle_info_qry        = 'SELECT asset_id,driver_id from cw_vehicle_master where prime_vehicle_master_id = "'.$prime_vehicle_master_id.'" and trans_status = 1';
		$vehicle_info            = $this->db->query("CALL sp_a_run ('SELECT','$vehicle_info_qry')");
		$vehicle_result          = $vehicle_info->row();
		$vehicle_count           = $vehicle_info->num_rows();
		$vehicle_info->next_result();
		if((int)$vehicle_count > 0){
			$asset_id             = $vehicle_result->asset_id;
			$driver_id            = $vehicle_result->driver_id;
			$url_data             = $this->token().'/vehicleLastPosition/'.$asset_id.'';
			$result               = $this->curl($url_data);
			$result               = json_decode($result);
			if(!($result->Message) && $asset_id){
				echo json_encode(array('success' => TRUE,'data' => $result));
			}else{
				echo json_encode(array('success' => FALSE,'data' => $result));
			}			
		}
    	
	}
	// CURL COMMON FUNCTION
	public function curl($url_data){
		$url=$this->url().$url_data;
		//  Initiate curl
		$ch = curl_init();
		// Disable SSL verification
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		// Will return the response, if false it print the response
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		// Set the url
		curl_setopt($ch, CURLOPT_URL,$url);
		// Getting value as JSON
		curl_setopt($ch, CURLOPT_HTTPHEADER, 'application/json'); 
		// Execute
		$result = curl_exec($ch);
		// Closing
		curl_close($ch);
		//return result
		return $result;
	}
}
?>