PHP code example of redbox / validator

1. Go to this page and download the library: Download redbox/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/ */

redbox / validator example snippets

 
use Redbox\Validation\Validator;

$validator = new Validator([
    'foo' => 'The quick brown fox jumps over the lazy dog'
]);

$data = $validator->validate([
    'food' => 'string'
]);

/**
 * Validator::passes() is also
 * available.
 */
if ($validator->fails()) {
    /**
     * Handle errors use $validator->errors()
     * to get the errors.
     */
}



use Redbox\Validation\ValidationContext;
use Redbox\Validation\Validator;

$validator = new Validator([
    'foo' => 'The quick brown fox jumps over the lazy dog'
]);

$data = $validator->validate([
    /**
     * This will validate field 'foo' equals 'baz' in this case it will not so
     * the validation will fail and an error will be set for field 'foo'.
     */
    'foo' => function (ValidationContext $context): bool {

        return ($context->keyExists() &&  $context->getValue() === 'baz')
            or $context->addError("Field {$context->getKey()} does not equal 'baz'.");
    }
]);

/**
 * Validator::passes() is also
 * available.
 */
if ($validator->fails()) {
    /**
     * Handle errors use $validator->errors()
     * to get the errors.
     */
    print_r($validator->errors());
}