website/vendor/alexgarrett/violin/examples/rules/custom_rule.php

33 lines
674 B
PHP
Raw Normal View History

<?php
/**
* Violin example. Custom rule.
*
* Creating a custom rule using the addRule method, passing in a
* closure which should return false if the check has failed,
* or true if the check has passed.
*/
require '../vendor/autoload.php';
use Violin\Violin;
$v = new Violin;
$v->addRuleMessage('startsWithNumber', 'The {field} must start with a number.');
$v->addRule('startsWithNumber', function($value, $input, $args) {
$value = trim($value);
return is_numeric($value[0]);
});
$v->validate([
'username' => ['dale', 'required|min(3)|max(20)|startsWithNumber']
]);
if ($v->passes()) {
// Passed
} else {
var_dump($v->errors()->all());
}