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|
<?php
namespace Engelsystem\Http\Validation;
use Illuminate\Support\Str;
use InvalidArgumentException;
use Respect\Validation\Exceptions\ComponentException;
use Respect\Validation\Validator as RespectValidator;
class Validator
{
/** @var string[] */
protected $errors = [];
/** @var array */
protected $data = [];
/** @var array */
protected $mapping = [
'accepted' => 'TrueVal',
'int' => 'IntVal',
'required' => 'NotEmpty',
];
/** @var array */
protected $nestedRules = ['optional', 'not'];
/**
* @param array $data
* @param array $rules
* @return bool
*/
public function validate($data, $rules)
{
$this->errors = [];
$this->data = [];
foreach ($rules as $key => $values) {
$v = new RespectValidator();
$v->with('\\Engelsystem\\Http\\Validation\\Rules', true);
$value = isset($data[$key]) ? $data[$key] : null;
$values = explode('|', $values);
$packing = [];
foreach ($this->nestedRules as $rule) {
if (in_array($rule, $values)) {
$packing[] = $rule;
}
}
$values = array_diff($values, $this->nestedRules);
foreach ($values as $parameters) {
$parameters = explode(':', $parameters);
$rule = array_shift($parameters);
$rule = Str::camel($rule);
$rule = $this->map($rule);
// To allow rules nesting
$w = $v;
try {
foreach (array_reverse(array_merge($packing, [$rule])) as $rule) {
if (!in_array($rule, $this->nestedRules)) {
call_user_func_array([$w, $rule], $parameters);
continue;
}
$w = call_user_func_array([new RespectValidator(), $rule], [$w]);
}
} catch (ComponentException $e) {
throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
if ($w->validate($value)) {
$this->data[$key] = $value;
} else {
$this->errors[$key][] = implode('.', ['validation', $key, $this->mapBack($rule)]);
}
$v->removeRules();
}
}
return empty($this->errors);
}
/**
* @param string $rule
* @return string
*/
protected function map($rule)
{
return $this->mapping[$rule] ?? $rule;
}
/**
* @param string $rule
* @return string
*/
protected function mapBack($rule)
{
$mapping = array_flip($this->mapping);
return $mapping[$rule] ?? $rule;
}
/**
* @return array
*/
public function getData(): array
{
return $this->data;
}
/**
* @return string[]
*/
public function getErrors(): array
{
return $this->errors;
}
}
|
