PHP code example of konsulting / laravel-transformer

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

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

    

konsulting / laravel-transformer example snippets

'providers' => [
    // Other service providers...

    Konsulting\Laravel\CollectionsServiceProvider::class,
    Konsulting\Laravel\Transformer\TransformerServiceProvider::class,
],

'aliases' => [
    // Other aliases...

    'Transformer' => Konsulting\Laravel\Transformer\TransformerFacade::class,
],

    // Basic example

    use Konsulting\Laravel\Transformer\Transformer;
    use Konsulting\Laravel\Transformer\RulePacks\CoreRulePack;
    use Konsulting\Laravel\Transformer\RulePacks\CarbonRulePack;

    lass, CarbonRulePack::class]);

    // Transformer now available to use, see Usage

    // using the $transformer built up earlier

    $rules = [
        '*' => 'drop_if_empty',
        'name' => 'trim',
        'contacts.*.name' => 'trim|uppercase'
    ];

    $data = [
        0 => '',
        'name' => '   Keoghan Litchfield   ',
        'contacts' => [
            ['name' => 'Robin'],
            ['name' => 'Roger'],
            ['name' => ''],
        ],
    ];

    $result = $transformer->transform($data, $rules);

    //    Outputs [
    //        'name' => 'Keoghan Litchfield',
    //        'contacts' => [
    //            ['name' => 'ROBIN'],
    //            ['name' => 'ROGER'],
    //        ],
    //    ];

use Konsulting\Laravel\Transformer\Transform;

$transform = new Transform($transformer);

$transform->trim(' Some string to be trimmed   ');  // Outputs 'Some string to be trimmed'

$transform->regexReplace('testing', 'e', 'oa');     // Outputs 'toasting'

// Single rule
$transform->withRule('  test  ', 'trim');                           // Outputs 'test'

// Single rule with parameters passed as separate arguments
$transform->withRule('test', 'regex_replace', 'e', 'oa');           // Outputs 'toast'

// Singe rule with parameters passed as an array
$transform->withRule('test', 'regex_replace', ['e', 'oa']);         // Outputs 'toast' as well

// Multiple rules passed as a sequential array
$transform->withRules('  test  ', ['trim', 'uppercase']);           // Outputs 'TEST'

// Multiple rules and parameters passed as an assocative array: [$rule => [$param1, $param2], $rule2 => []...]
$transform->withRules('--test--', [                                 // Outputs 'TOAST'
    'trim'          => ['-'],
    'regex_replace' => ['e', 'oa'],
    'uppercase'     => [],
]);

$transform->input(' hello ')
    ->trim()
    ->regexReplace('hello', 'world')
    ->uppercase()
    ->get();

// Outputs 'WORLD'

$transform->input($input)
    ->withRule('trim')
    ->uppercase()
    ->get();

$transform->input($input)
    ->lowercase()
    ->withRules(['trim', 'uppercase'])
    ->get();

\Transformer::transform($data, $rules);

// Example Controller

namespace App\Http\Controllers;

use App\ContactRequest;
use Illuminate\Http\Request;

class ContactRequestsController
{
    // ...

    public function store(Request $request)
    {
        $request->transform([
            'name' => 'trim|uppercase',
            'message' => 'trim',
        ]);

        $this->validate($request, [
            'name' => '

// Form Request

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;
use Konsulting\Laravel\Transformer\TransformingRequest;

class ContactFormRequest extends FormRequest
{
    use TransformingRequest;

	  // ... other methods including rules()

    public function transformRules()
    {
        return [
            'name' => 'trim|uppercase',
            'message' => 'trim',
        ];
    }

// Controller

namespace App\Http\Controllers;

use App\ContactRequest;
use App\Http\Requests\ContactFormRequests;

class ContactRequestsController
{
    // ...

    public function store(ContactFormRequest $request)
    {
        return ContactRequest::create(
            $request->only('name', 'message')
        );
    }
}

'transform_data' => \Konsulting\Laravel\Transformer\Middleware\TransformRequest::class

'middleware_rules' => [
    '**' => 'trim|return_null_if_empty',
]

'middleware_rules' => [
    'postcode'  => 'uppercase',
    'email'     => 'lowercase',
]