12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394 |
- <?php
-
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
- namespace Symfony\Component\HttpKernel\DataCollector;
-
- use Symfony\Component\VarDumper\Caster\CutStub;
- use Symfony\Component\VarDumper\Cloner\ClonerInterface;
- use Symfony\Component\VarDumper\Cloner\Data;
- use Symfony\Component\VarDumper\Cloner\Stub;
- use Symfony\Component\VarDumper\Cloner\VarCloner;
-
- /**
- * DataCollector.
- *
- * Children of this class must store the collected data in the data property.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- * @author Bernhard Schussek <bschussek@symfony.com>
- */
- abstract class DataCollector implements DataCollectorInterface, \Serializable
- {
- protected $data = array();
-
- /**
- * @var ClonerInterface
- */
- private $cloner;
-
- public function serialize()
- {
- return serialize($this->data);
- }
-
- public function unserialize($data)
- {
- $this->data = unserialize($data);
- }
-
- /**
- * Converts the variable into a serializable Data instance.
- *
- * This array can be displayed in the template using
- * the VarDumper component.
- *
- * @param mixed $var
- *
- * @return Data
- */
- protected function cloneVar($var)
- {
- if ($var instanceof Data) {
- return $var;
- }
- if (null === $this->cloner) {
- if (!class_exists(CutStub::class)) {
- throw new \LogicException(sprintf('The VarDumper component is needed for the %s() method. Install symfony/var-dumper version 3.4 or above.', __METHOD__));
- }
- $this->cloner = new VarCloner();
- $this->cloner->setMaxItems(-1);
- $this->cloner->addCasters($this->getCasters());
- }
-
- return $this->cloner->cloneVar($var);
- }
-
- /**
- * @return callable[] The casters to add to the cloner
- */
- protected function getCasters()
- {
- return array(
- '*' => function ($v, array $a, Stub $s, $isNested) {
- if (!$v instanceof Stub) {
- foreach ($a as $k => $v) {
- if (is_object($v) && !$v instanceof \DateTimeInterface && !$v instanceof Stub) {
- $a[$k] = new CutStub($v);
- }
- }
- }
-
- return $a;
- },
- );
- }
- }
|