1. Go to this page and download the library: Download simsoft/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/ */
simsoft / validator example snippets
use Simsoft\Validator;
use Simsoft\Validator\Rule;
use Symfony\Component\Validator\Constraints\Email;
use Symfony\Component\Validator\Constraints\Length;
use Symfony\Component\Validator\Constraints\NotBlank;
$validator = Validator::make($_POST, [
// bail: stops at first failure — only one error reported
'email' => Rule::bail([
new NotBlank(message: 'Email is eded',
),
],
]);
if ($validator->passes()) {
$data = $validator->validated();
} else {
echo $validator->errors()->first('email');
}
$validated = $validator->validated(); // all validated data
$email = $validator->validated('email'); // single attribute value
$data = $validator->safe()->only(['email']); // subset of validated data
$data = $validator->safe()->except(['remember_me']); // exclude specific keys
foreach ($validator->safe() as $key => $value) {
// iterate validated attributes
}
if ($validator->fails()) {
echo $validator->errors()->first('email'); // first error for attribute
$errors = $validator->errors()->all(); // all errors as an array
$count = count($validator->errors()); // number of failed attributes
if ($validator->errors()->has('email')) {
// attribute has errors
}
foreach ($validator->errors()->get('email') as $message) {
echo $message; // iterate attribute errors
}
foreach ($validator->errors() as $attribute => $messages) {
// iterate all errors
}
}
namespace App\Validators;
use Simsoft\Validator;
use Simsoft\Validator\Rule;
use Symfony\Component\Validator\Constraints\Email;
use Symfony\Component\Validator\Constraints\NotBlank;
class LoginValidator extends Validator
{
protected array $attributes = ['email', 'password', 'remember_me' => false];
protected function rules(): array
{
return [
'email' => Rule::bail([
new NotBlank(message: 'Email is
$validator = LoginValidator::make($_POST);
if ($validator->passes()) {
$data = $validator->validated();
}
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