vendor/pimcore/pimcore/lib/Tool/Serialize.php line 40

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  1. <?php
  3. /**
  4. * Pimcore
  5. *
  6. * This source file is available under two different licenses:
  7. * - GNU General Public License version 3 (GPLv3)
  8. * - Pimcore Commercial License (PCL)
  9. * Full copyright and license information is available in
  10. * LICENSE.md which is distributed with this source code.
  11. *
  12. * @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
  13. * @license http://www.pimcore.org/license GPLv3 and PCL
  14. */
  16. namespace Pimcore\Tool;
  18. final class Serialize
  19. {
  20. /**
  21. * @var array
  22. */
  23. protected static $loopFilterProcessedObjects = [];
  25. /**
  26. * @param mixed $data
  27. *
  28. * @return string
  29. */
  30. public static function serialize($data)
  31. {
  32. return serialize($data);
  33. }
  35. /**
  36. * @param string $data
  37. *
  38. * @return mixed
  39. */
  40. public static function unserialize($data)
  41. {
  42. if (!empty($data) && is_string($data)) {
  43. $data = unserialize($data);
  44. }
  46. return $data;
  47. }
  49. /**
  50. * @internal
  51. *
  52. * Shortcut to access the admin serializer
  53. *
  54. * @return \Symfony\Component\Serializer\Serializer
  55. */
  56. public static function getAdminSerializer()
  57. {
  58. return \Pimcore::getContainer()->get('pimcore_admin.serializer');
  59. }
  61. /**
  62. * @internal
  63. *
  64. * this is a special json encoder that avoids recursion errors
  65. * especially for pimcore models that contain massive self referencing objects
  66. *
  67. * @param mixed $data
  68. *
  69. * @return string
  70. */
  71. public static function removeReferenceLoops($data)
  72. {
  73. self::$loopFilterProcessedObjects = []; // reset
  75. return self::loopFilterCycles($data);
  76. }
  78. /**
  79. * @param mixed $element
  80. *
  81. * @return mixed
  82. */
  83. protected static function loopFilterCycles($element)
  84. {
  85. if (is_array($element)) {
  86. foreach ($element as &$value) {
  87. $value = self::loopFilterCycles($value);
  88. }
  89. } elseif (is_object($element)) {
  90. try {
  91. $clone = clone $element; // do not modify the original object
  92. } catch (\Throwable $e) {
  93. return sprintf('"* NON-CLONEABLE (%s): %s *"', get_class($element), $e->getMessage());
  94. }
  96. if (in_array($element, self::$loopFilterProcessedObjects, true)) {
  97. return '"* RECURSION (' . get_class($element) . ') *"';
  98. }
  100. self::$loopFilterProcessedObjects[] = $element;
  102. $propCollection = get_object_vars($clone);
  104. foreach ($propCollection as $name => $propValue) {
  105. $clone->$name = self::loopFilterCycles($propValue);
  106. }
  108. array_splice(self::$loopFilterProcessedObjects, array_search($element, self::$loopFilterProcessedObjects, true), 1);
  110. return $clone;
  111. }
  113. return $element;
  114. }
  115. }