PHP code example of wscore / validator

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

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

    

wscore / validator example snippets

$vb = new ValidatorBuilder();
$validator = $vb->text([
    StringLength::class => ['max' => 12],
]);

$result = $validator->verify($value);
if ($result->isValid()) {
    echo $result->value(); // validated value
} else {
    var_dump($result->getErrorMessage()); // error messages
}

$form = $vb->form()
    ->add('name', $vb->text([
        Required::class,
        StringCases::class => [StringCases::TO_LOWER, StringCases::UC_WORDS],
    ]))
    ->add('email', $vb->email([
        Required::class,
        StringCases::class => [StringCases::TO_LOWER],
        ConfirmWith::class => [ConfirmWith::FIELD => 'email_check'],
    ]));
$result = $form->verify([ // or simply verify $_POST here... 
    'name' => 'MY NAME',
    'email' => '[email protected]',
    'email_check' => '[email protected]',
]);

if ($result->isValid()) {
    echo $result->getChild('name')->value();  // 'My Name'
    echo $result->getChild('email')->value(); // '[email protected]'
} else {
    // access elements in the form.
    foreach($result as $key => $element) {
        if (!$element->isValid()) {
            echo $element->getErrorMessage(); // error messages
        }
    }
}

$address = $vb->form()
    ->add('zip', $vb([
        'type' => 'digits',
        Required::class,
        StringLength::class => [StringLength::LENGTH => 5],
    ]))
    ->add('address', $vb([
        'type' => 'text',
        Required::class,
    ]))
    ->add('region', $vb([
        'type' => 'text',
        Required::class,
        InArray::class => [
            InArray::REPLACE => [
                'abc' => 'ABC Country',
                'def' => 'DEF Region',
            ],
        ],
    ]));

$form = $vb->form()
    ->add('name', $vb->text([Required::class]))
    ->add('address', $address);

$input = [
    'name' => 'test-nested',
    'address' => [
        'zip' => '12345',
        'address' => 'city, street 101',
        'region' => 'abc',
    ]
];
$result = $form->verify($input);
echo $result->getChild('address')->getChild('region')->value(); // 'ABC Country'

$posts = $vb->form()
    ->add('title', $vb->text([
        Required::class,
    ]))
    ->add('publishedAt', $vb->date())
    ->add('size', $vb->integer([
        Required::class,
    ]));
$form = $vb->form()
    ->add('name', $vb->text([Required::class]))
    ->addRepeatedForm('posts', $posts);

$input = [
    'name' => 'test-one-to-many',
    'posts' => [
        ['title' => 'first title', 'size' => 1234],
        ['title' => 'more tests here', 'publishedAt' => '2019-04-01', 'size' => 2345],
    ],
];
$result = $form->verify($input);

$tests = $vb->text([
    'multiple' => true, // specify multiple!
    StringLength::class => [StringLength::LENGTH => 3],
]);
$result = $tests->verify(['test', 'me']);

$tests = $vb->text([
    'multiple' => [
        Required::class,
    ],
    StringLength::class => [StringLength::LENGTH => 5],
]);
$result = $tests->verify(['test', 'me']);

$vb = new ValidatorBuilder('ja');

$vb = new ValidatorBuilder('/dir/to/my/locale');

return [
    'filter_error_type' => 'error message here',
    ...
];

return [
    'type-name' => [
        'filter-name', 
        'filter-with-option' => ['options' => 'here'],
    ], ...
];

$filter = new FilterArrayToValue([
    'fields' => ['y', 'm', 'd'],
    'format' => '%d.%02d.%02d',
]);

$filter = new FilterMbString(['type' => FilterMbString::MB_HANKAKU]);
$result = $filter(new Result('ｚｅｎｋａｋｕ＠ｅｘａｍｐｌｅ．ｃｏｍ'));
echo $result->value(); // [email protected]

$filter = new ConvertDateTime(['format' => 'm/d/Y']);
$result = $filter(new Result('04/01/2019'));
$date = $result->value(); // should be DateTimeImmutable object. 

$    RequiredIf::FIELD => 'type', 
    RequiredIf::VALUE => 'check-me',
    RequiredIf::NULLABLE => true,
]);

$filter = new InArray([
    'choices' => [
        $obj1->getKey(), $obj1,
        $obj2->getKey(), $obj2,
    ],
    'replace' => true,
    'strict' => true,
]);