124 lines
3.4 KiB
PHP
124 lines
3.4 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Hydrator\Strategy;
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use Zend\Hydrator\Exception\InvalidArgumentException;
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use Zend\Serializer\Adapter\AdapterInterface as SerializerAdapter;
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use Zend\Serializer\Serializer as SerializerFactory;
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class SerializableStrategy implements StrategyInterface
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{
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/**
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* @var string|SerializerAdapter
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*/
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protected $serializer;
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/**
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* @var array
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*/
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protected $serializerOptions = [];
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/**
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*
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* @param mixed $serializer string or SerializerAdapter
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* @param mixed $serializerOptions
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*/
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public function __construct($serializer, $serializerOptions = null)
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{
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$this->setSerializer($serializer);
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if ($serializerOptions) {
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$this->setSerializerOptions($serializerOptions);
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}
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}
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/**
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* Serialize the given value so that it can be extracted by the hydrator.
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*
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* @param mixed $value The original value.
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* @return mixed Returns the value that should be extracted.
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*/
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public function extract($value)
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{
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$serializer = $this->getSerializer();
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return $serializer->serialize($value);
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}
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/**
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* Unserialize the given value so that it can be hydrated by the hydrator.
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*
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* @param mixed $value The original value.
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* @return mixed Returns the value that should be hydrated.
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*/
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public function hydrate($value)
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{
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$serializer = $this->getSerializer();
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return $serializer->unserialize($value);
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}
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/**
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* Set serializer
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*
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* @param string|SerializerAdapter $serializer
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* @return SerializableStrategy
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*/
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public function setSerializer($serializer)
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{
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if (!is_string($serializer) && !$serializer instanceof SerializerAdapter) {
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throw new InvalidArgumentException(sprintf(
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'%s expects either a string serializer name or Zend\Serializer\Adapter\AdapterInterface instance; '
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. 'received "%s"',
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__METHOD__,
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(is_object($serializer) ? get_class($serializer) : gettype($serializer))
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));
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}
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$this->serializer = $serializer;
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return $this;
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}
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/**
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* Get serializer
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*
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* @return SerializerAdapter
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*/
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public function getSerializer()
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{
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if (is_string($this->serializer)) {
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$options = $this->getSerializerOptions();
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$this->setSerializer(SerializerFactory::factory($this->serializer, $options));
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} elseif (null === $this->serializer) {
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$this->setSerializer(SerializerFactory::getDefaultAdapter());
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}
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return $this->serializer;
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}
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/**
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* Set configuration options for instantiating a serializer adapter
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*
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* @param mixed $serializerOptions
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* @return SerializableStrategy
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*/
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public function setSerializerOptions($serializerOptions)
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{
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$this->serializerOptions = $serializerOptions;
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return $this;
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}
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/**
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* Get configuration options for instantiating a serializer adapter
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*
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* @return mixed
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*/
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public function getSerializerOptions()
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{
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return $this->serializerOptions;
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}
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}
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