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Mini Shell
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<?php
namespace Illuminate\Foundation\Console;
use Illuminate\Console\GeneratorCommand;
use InvalidArgumentException;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Input\InputOption;
#[AsCommand(name: 'make:observer')]
class ObserverMakeCommand extends GeneratorCommand
{
/**
* The console command name.
*
* @var string
*/
protected $name = 'make:observer';
/**
* The name of the console command.
*
* This name is used to identify the command during lazy loading.
*
* @var string|null
*
* @deprecated
*/
protected static $defaultName = 'make:observer';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Create a new observer class';
/**
* The type of class being generated.
*
* @var string
*/
protected $type = 'Observer';
/**
* Build the class with the given name.
*
* @param string $name
* @return string
*/
protected function buildClass($name)
{
$stub = parent::buildClass($name);
$model = $this->option('model');
return $model ? $this->replaceModel($stub, $model) : $stub;
}
/**
* Replace the model for the given stub.
*
* @param string $stub
* @param string $model
* @return string
*/
protected function replaceModel($stub, $model)
{
$modelClass = $this->parseModel($model);
$replace = [
'DummyFullModelClass' => $modelClass,
'{{ namespacedModel }}' => $modelClass,
'{{namespacedModel}}' => $modelClass,
'DummyModelClass' => class_basename($modelClass),
'{{ model }}' => class_basename($modelClass),
'{{model}}' => class_basename($modelClass),
'DummyModelVariable' => lcfirst(class_basename($modelClass)),
'{{ modelVariable }}' => lcfirst(class_basename($modelClass)),
'{{modelVariable}}' => lcfirst(class_basename($modelClass)),
];
return str_replace(
array_keys($replace), array_values($replace), $stub
);
}
/**
* Get the fully-qualified model class name.
*
* @param string $model
* @return string
*
* @throws \InvalidArgumentException
*/
protected function parseModel($model)
{
if (preg_match('([^A-Za-z0-9_/\\\\])', $model)) {
throw new InvalidArgumentException('Model name contains invalid characters.');
}
return $this->qualifyModel($model);
}
/**
* Get the stub file for the generator.
*
* @return string
*/
protected function getStub()
{
return $this->option('model')
? $this->resolveStubPath('/stubs/observer.stub')
: $this->resolveStubPath('/stubs/observer.plain.stub');
}
/**
* Resolve the fully-qualified path to the stub.
*
* @param string $stub
* @return string
*/
protected function resolveStubPath($stub)
{
return file_exists($customPath = $this->laravel->basePath(trim($stub, '/')))
? $customPath
: __DIR__.$stub;
}
/**
* Get the default namespace for the class.
*
* @param string $rootNamespace
* @return string
*/
protected function getDefaultNamespace($rootNamespace)
{
return $rootNamespace.'\Observers';
}
/**
* Get the console command arguments.
*
* @return array
*/
protected function getOptions()
{
return [
['force', 'f', InputOption::VALUE_NONE, 'Create the class even if the observer already exists'],
['model', 'm', InputOption::VALUE_OPTIONAL, 'The model that the observer applies to'],
];
}
}
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