/**
* Update this resource
*
* @param array $params
* @param Schema $schema
* @return \Guzzle\Http\Message\Response
* @throws \RuntimeException
*/
public function update(array $params, Schema $schema = null)
{
$schema = $schema ?: $this->getService()->getImageSchema();
$document = new JsonDocument();
foreach ($params as $propertyName => $value) {
// find property object
if (!($property = $schema->getProperty($propertyName))) {
// check whether additional properties are found
if (false === ($property = $schema->validateAdditionalProperty($value))) {
throw new \RuntimeException('If a property does not exist in the schema, the `additionalProperties` property must be set');
}
}
// do validation checks
$property->setName($propertyName);
$property->setValue($value);
$property->validate();
// decide operation type
if (!$value) {
$operationType = OperationType::REMOVE;
} elseif ($this->offsetExists($propertyName)) {
$operationType = OperationType::REPLACE;
} else {
$operationType = $schema->decideOperationType($property);
}
// create JSON-patch operation
$operation = JsonOperation::factory($schema, $property, $operationType);
// add to JSON document
$document->addOperation($operation);
}
// create request
$body = $document->toString();
return $this->getClient()->patch($this->getUrl(), $this->getService()->getPatchHeaders(), $body)->send();
}
public function test_To_String()
{
$document = new Document();
$operation = new Operation();
$operation->setPath('/foo');
$operation->setType(OperationType::REPLACE);
$operation->setValue('bar');
$document->addOperation($operation);
$this->assertEquals('[{"op": "replace", "path": "/foo", "value": "bar"}]', $document->toString());
}