create costum generator yii2

Copy folder and file like the pic to common and create folder on common  costumtemplate like image 2

image 1

image 2

next configure yaour application common->main.php

if (YII_ENV_DEV) {

  // configuration adjustments for 'dev' environment

  $config['bootstrap'][] = 'debug';

  $config['modules']['debug'] = [

   'class' => 'yii\debug\Module',

   ];

  $config['bootstrap'][] = 'gii';

  $config['modules']['gii'] = [

   'class' => 'yii\gii\Module',

  'generators' => [ //here

      'crud' => [ // generator name

   'class' => 'common\costumtemplate\Generator', // generator class

   // 'templates' => [ //setting for out templates

   //     'lel' => '@common/costumtemplate/default', // template name => path to template

   // ]

      ]

  ],

  ];

}

return $config;

and set your namescpace generator to common\costumtemplate