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[Serializer] Add deserializing to an array of objects #12066

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[Serializer] Add deserializing to an array of objects #12066

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31 changes: 31 additions & 0 deletions src/Symfony/Component/Serializer/Serializer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,37 @@ final public function deserialize($data, $type, $format, array $context = array(
return $this->denormalize($data, $type, $format, $context);
}

/**
* Deserializes data into an array of the given type.
*
* @param mixed $data
* @param string $type
* @param string $format
* @param array $context
*
* @return object
*
* @throws UnexpectedValueException
*/
public function deserializeCollection($data, $type, $format, array $context = array())
{
if (!$this->supportsDecoding($format)) {
throw new UnexpectedValueException(sprintf('Deserialization for the format %s is not supported', $format));
}

$data = $this->decode($data, $format, $context);

if (!is_array($data)) {
throw new UnexpectedValueException(sprintf('Could not deserialize value into array: %s.', $data));
}

foreach ($data as $key => $val) {
$data[$key] = $this->denormalizeObject($datum, $type, $format, $context);
}

return $data;
}

/**
* {@inheritdoc}
*/
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17 changes: 17 additions & 0 deletions src/Symfony/Component/Serializer/Tests/SerializerTest.php
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Expand Up @@ -124,6 +124,23 @@ public function testDeserialize()
$this->assertEquals($data, $result->toArray());
}

public function testDeserializeCollection()
{
$this->serializer = new Serializer(array(new GetSetMethodNormalizer()), array('json' => new JsonEncoder()));
$data = array(array('title' => 'foo', 'numbers' => array(5, 3)), array('title' => 'bar', 'numbers' => array(2, 8)));
$result = $this->serializer->deserializeCollection(json_encode($data), '\Symfony\Component\Serializer\Tests\Model', 'json');
$this->assertContainsOnlyInstancesOf('\Symfony\Component\Serializer\Tests\Model', $result);
}

/**
* @expectedException \Symfony\Component\Serializer\Exception\UnexpectedValueException
*/
public function testDeserializeInvalidCollection()
{
$this->serializer = new Serializer(array(new GetSetMethodNormalizer()), array('json' => new JsonEncoder()));
$this->serializer->deserializeCollection('foo', '\Symfony\Component\Serializer\Tests\Model', 'json');
}

public function testDeserializeUseCache()
{
$this->serializer = new Serializer(array(new GetSetMethodNormalizer()), array('json' => new JsonEncoder()));
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