PHP code example of graze / data-validator

1. Go to this page and download the library: Download graze/data-validator library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

graze / data-validator example snippets


use Graze\DataValidator\DataValidator;

$validator = new DataValidator();

// Add a processor to roughly capitalize first names.
$validator->addProcessor(function (array $data) {
    $data['first_name'] = ucfirst($data['first_name']);
    return $data;
});

// Add a validator to check against a 'reserved' list.
$validator->addValidator(function (array $data) {
    if (in_array($data['first_name'], ['Sam', 'John', 'Ray'])) {
        return 'reserved_name';
    }
});

/** @var array */
$processed = $validator->process(['first_name' => 'sam']);

/** @var array */
$failures = $validator->validate($processed);

var_dump($failures);


array(1) {
  ["reserved_name"]=>
  bool(true)
}