1: <?php namespace Laravel\CLI\Tasks;
 2: 
 3: use Laravel\Str;
 4: use Laravel\File;
 5: 
 6: class Key extends Task {
 7: 
 8:     /**
 9:      * The path to the application config.
10:      *
11:      * @var string
12:      */
13:     protected $path;
14: 
15:     /**
16:      * Create a new instance of the Key task.
17:      *
18:      * @return void
19:      */
20:     public function __construct()
21:     {
22:         $this->path = path('app').'config/application'.EXT;
23:     }
24: 
25:     /**
26:      * Generate a random key for the application.
27:      *
28:      * @param  array  $arguments
29:      * @return void
30:      */
31:     public function generate($arguments = array())
32:     {
33:         // By default the Crypter class uses AES-256 encryption which uses
34:         // a 32 byte input vector, so that is the length of string we will
35:         // generate for the application token unless another length is
36:         // specified through the CLI.
37:         $key = Str::random(array_get($arguments, 0, 32));
38: 
39:         $config = File::get($this->path);
40: 
41:         $config = str_replace("'key' => '',", "'key' => '{$key}',", $config, $count);
42: 
43:         File::put($this->path, $config);
44: 
45:         if ($count > 0)
46:         {
47:             echo "Configuration updated with secure key!";
48:         }
49:         else
50:         {
51:             echo "An application key already exists!";
52:         }
53: 
54:         echo PHP_EOL;
55:     }
56: 
57: }