mirror of
https://github.com/Respect/Validation.git
synced 2024-06-10 01:32:15 +02:00
82 lines
2.1 KiB
PHP
82 lines
2.1 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of Respect/Validation.
|
|
*
|
|
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
|
|
*
|
|
* For the full copyright and license information, please view the "LICENSE.md"
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Respect\Validation\Rules;
|
|
|
|
use ArrayAccess;
|
|
use Respect\Validation\Exceptions\ComponentException;
|
|
use Respect\Validation\Validatable;
|
|
|
|
class KeyNested extends AbstractRelated
|
|
{
|
|
public function hasReference($input)
|
|
{
|
|
try {
|
|
$this->getReferenceValue($input);
|
|
} catch (ComponentException $cex) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private function getReferencePieces()
|
|
{
|
|
return explode('.', $this->reference);
|
|
}
|
|
|
|
private function getReferenceArrayValue($input)
|
|
{
|
|
$keys = $this->getReferencePieces();
|
|
$value = $input;
|
|
while (($key = array_shift($keys))) {
|
|
if (!isset($value[$key])) {
|
|
$message = sprintf('Cannot select the key %s from the given array', $this->reference);
|
|
throw new ComponentException($message);
|
|
}
|
|
|
|
$value = $value[$key];
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
private function getReferenceObjectValue($input)
|
|
{
|
|
$properties = $this->getReferencePieces();
|
|
$value = $input;
|
|
while (($property = array_shift($properties))) {
|
|
if (!isset($value->$property)) {
|
|
$message = sprintf('Cannot select the property %s from the given object', $this->reference);
|
|
throw new ComponentException($message);
|
|
}
|
|
|
|
$value = $value->$property;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
public function getReferenceValue($input)
|
|
{
|
|
if (is_array($input) || $input instanceof ArrayAccess) {
|
|
return $this->getReferenceArrayValue($input);
|
|
}
|
|
|
|
if (is_object($input)) {
|
|
return $this->getReferenceObjectValue($input);
|
|
}
|
|
|
|
$message = sprintf('Cannot select the %s in the given data', $this->reference);
|
|
throw new ComponentException($message);
|
|
}
|
|
}
|