Implement encapsulated public method global call in laravel framework

1. establish functions.php

stay app/Helpers/ Next create a new file functions.php, Add the following code internally ：

<?php
/**
 *  Common method   return json data , Prompt for information 
 * @param $status  state 
 * @param string $message  Prompt information 
 * @param array $data  Return the data 
 */

function success($msg = '',$data = array()){
    $result = array(
        'code' => 20000,
        'msg' =>$msg,
        'data' =>$data
    );
    exit(json_encode($result));
}


function error($msg = '',$data = array()){
    $result = array(
        'code' => 50000,
        'msg' =>$msg,
        'data' =>$data
    );
    exit(json_encode($result));
}

2. To configure composer.json

Open the composer.json file , find "autoload" Configuration item , Add the following code ：

"files":[
   "app/Helper/functions.php"
]

3. perform composer command

Open the terminal , Execute the following command

composer dump-autoload

4. test

 public function cqny(){
    return success(' I only have a rose in my pocket , This trip is high and far away .');
    return error(' I only have a rose in my pocket , This trip is high and far away .');
}