larapack / command-validation
为Artisan命令启用一种方法,以验证类似于`ask`的方法的输出。
v1.0.0
2015-11-27 13:53 UTC
This package is auto-updated.
Last update: 2024-09-06 08:55:00 UTC
README
为Artisan命令启用一种方法,以验证类似于ask
的方法的输出。
安装
使用composer安装 composer require "larapack/command-validation 1.*"
。
用法
首先将特质Validateable
添加到您的Artisan命令中。
<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use Larapack\CommandValidation\Validateable;
class ExampleCommand extends Command
{
use Validateable;
// ...
}
然后使用validate
-方法
public function fire()
{
// We want to get the age from the user, but we would like to validate it.
// So we use the validate method.
$age = $this->validate(function() {
// Here we ask the question we want and return the output
// Any method returning a value from the command line input can be used here.
return $this->ask('What is your age?', null);
}, function($value) {
// Here we validate the value
// If the value is NOT valid, we should return a error message.
// If the value is valid, we don't need to return anything.
// NOTE: Returning true will also be valid.
if (!is_numeric($value)) return "Age [{$value}] is not numeric.";
});
// Once we are here you will have the validage age
$this->info("So you are {$age} years old.");
}
它看起来像这样