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<?php |
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/** |
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* Util |
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* |
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* @copyright Copyright (c) Gjero Krsteski (http://krsteski.de) |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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namespace Pimf\Util; |
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/** |
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* Due to PHP Bug #39736 - serialize() consumes insane amount of RAM. |
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* |
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* Now we can put objects, strings, integers or arrays. Even instances of SimpleXMLElement can be put too! |
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* |
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* @package Util |
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* @link https://bugs.php.net/bug.php?id=39736 |
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* @author Gjero Krsteski <[email protected]> |
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*/ |
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class Serializer |
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{ |
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/** |
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* Serialize things. |
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* |
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* @param mixed $object Item you want - string, array, integer, object |
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* |
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* @return string Containing a byte-stream representation. |
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*/ |
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public static function serialize($object) |
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{ |
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$masked = false; |
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if (false === is_object($object)) { |
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$object = self::mask($object); |
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$masked = true; |
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} |
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$capsule = new \stdClass(); |
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$capsule->type = get_class($object); |
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$capsule->object = $object; |
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$capsule->fake = $masked; |
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if ($object instanceof \SimpleXMLElement) { |
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$capsule->object = $object->asXml(); |
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} |
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return '' . self::serializeNative($capsule); |
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} |
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/** |
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* Unserialize things. |
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* |
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* @param string $object Serialized object. |
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* |
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* @return mixed |
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*/ |
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public static function unserialize($object) |
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{ |
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$capsule = self::unserializeNative($object); |
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if (true === $capsule->fake) { |
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$capsule->object = self::unmask($capsule->object); |
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} |
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if ($capsule->type == 'SimpleXMLElement') { |
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$capsule->object = simplexml_load_string($capsule->object); |
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} |
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return $capsule->object; |
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} |
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/** |
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* @param \stdClass $value Item value. |
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* |
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* @throws \RuntimeException If error during serialize. |
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* @return string |
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*/ |
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public static function serializeNative($value) |
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{ |
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return (extension_loaded('igbinary') && function_exists('igbinary_serialize')) |
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? igbinary_serialize($value) |
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: serialize($value); |
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} |
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/** |
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* @param string $serialized The serialized item-string. |
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* |
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* @throws \RuntimeException If error during unserialize. |
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* @return mixed |
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*/ |
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public static function unserializeNative($serialized) |
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{ |
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return (extension_loaded('igbinary') && function_exists('igbinary_unserialize')) |
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? igbinary_unserialize($serialized) |
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: unserialize($serialized); |
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} |
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/** |
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* @param mixed $item Item |
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* |
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* @return \stdClass |
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*/ |
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private static function mask($item) |
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{ |
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return (object)$item; |
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} |
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/** |
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* @param mixed $item Item |
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* |
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* @return array |
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*/ |
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private static function unmask($item) |
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{ |
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if (is_object($item) && property_exists($item, 'scalar')) { |
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return $item->scalar; |
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} |
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return (array)$item; |
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} |
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} |
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gjerokrsteski /
pimf-framework
