PHP code example of watson / validating

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

watson / validating example snippets

use Watson\Validating\ValidatingTrait;

class Post extends Eloquent
{
	use ValidatingTrait;

	protected $rules = [
		'title'   => '

// Check whether the model is valid or not.
$post->isValid(); // true

// Or check if it is invalid or not.
$post->isInvalid(); // false

// Once you've determined the validity of the model,
// you can get the errors.
$post->getErrors(); // errors MessageBag

if ( ! $post->save()) {
    // Oops.
    return redirect()->route('posts.create')
        ->withErrors($post->getErrors())
        ->withInput();
}

return redirect()->route('posts.show', $post->id)
    ->withSuccess("Your post was saved successfully.");

$post->saveOrFail();

try {
    $post->saveOrFail();

} catch (Watson\Validating\ValidationException $e) {
    $errors = $e->getErrors();

    return redirect()->route('posts.create')
        ->withErrors($errors)
        ->withInput();
}

$post->forceSave();

/**
 * Whether the model should throw a ValidationException if it
 * fails validation. If not set, it will default to false.
 *
 * @var boolean
 */
protected $throwValidationExceptions = true;

/**
 * Validation messages to be passed to the validator.
 *
 * @var array
 */
protected $validationMessages = [
    'slug.unique' => "Another post is using that slug already."
];

/**
 * Whether the model should inject it's identifier to the unique
 * validation rules before attempting validation. If this property
 * is not set in the model it will default to true.
 *
 * @var boolean
 */
protected $injectUniqueIdentifier = true;

/**
 * Prepare a unique_ids rule, adding a model identifier if return string
 */
protected function prepareUniqueIdsRule($parameters, $field)
{
    // Only perform a replacement if the model has been persisted.
    if ($this->exists) {
        return 'unique_ids:' . $this->getKey();
    }

    return 'unique_ids';
}

/**
 * User exposed observable events
 *
 * @var array
 */
protected $observables = ['validating', 'validated'];

Event::listen('eloquent.validating:*', function($model, $event) {
    // Pseudo-Russian roulette validation.
    if (rand(1, 6) === 1) {
        return false;
    }
});

 namespace App\Http\Controllers;

use App\Http\Requests\PostFormRequest;
use Illuminate\Routing\Controller;

class PostsController extends Controller
{
    protected $post;

    public function __construct(Post $post)
    {
        $this->post = $post;
    }

    // ...

    public function store(PostFormRequest $request)
    {
        // Post will throw an exception if it is not valid.
        $post = $this->post->create($request->input());

        // Post was saved successfully.
        return redirect()->route('posts.show', $post);
    }
}

public function render($request, Exception $e)
{
    if ($e instanceof \Watson\Validating\ValidationException) {
        return back()->withErrors($e)->withInput();
    }

    parent::render($request, $e);
}