/**
* Create an item from a simplified array
*
* @param array $attributes Array of attributes
* @param string $tableName Name of the table associated with the item
*
* @return self
*/
public static function fromArray(array $attributes, $tableName = null)
{
foreach ($attributes as &$value) {
$value = Attribute::factory($value);
}
return new self($attributes, $tableName);
}
/**
* Formats a value as a DynamoDB attribute.
*
* @param mixed $value The value to format for DynamoDB.
* @param string $format The type of format (e.g. put, update).
*
* @return array The formatted value.
*/
public function formatValue($value, $format = Attribute::FORMAT_PUT)
{
return Attribute::factory($value)->getFormatted($format);
}
public function testFactoryUsesValueIfAlreadyAttribute()
{
$a = Attribute::factory(array('foo' => 'bar'));
$this->assertSame($a, Attribute::factory($a));
}
public function testCanConvertToArray()
{
$key = array('HashKeyElement' => Attribute::factory('foo'), 'RangeKeyElement' => Attribute::factory(123));
$deleteRequest = new DeleteRequest($key, 'table');
$this->assertEquals(array('DeleteRequest' => array('Key' => array('HashKeyElement' => array('S' => 'foo'), 'RangeKeyElement' => array('N' => '123')))), $deleteRequest->toArray());
}
/**
* Formats an array of attributes to the SDK's native data structure.
*
* @param string $entityClass
* @param array $attributes
* @param string $format
*
* @return array
*
* @throws \InvalidArgumentException
*
* @see \Aws\DynamoDb\DynamoDbClient::formatAttributes()
*/
protected function formatAttributes($entityClass, array $attributes, $format = Attribute::FORMAT_PUT)
{
$entityClass = $this->getEntityClass($entityClass);
$formatted = array();
$mappings = $entityClass::getDataTypeMappings();
foreach ($attributes as $attribute => $value) {
if (isset($mappings[$attribute])) {
$dataType = $mappings[$attribute];
if (Attribute::FORMAT_PUT == $format) {
$formatted[$attribute] = array($dataType => $value);
} else {
$formatted[$attribute] = array('Value' => array($dataType => $value));
}
} else {
$formatted[$attribute] = Attribute::factory($value)->getFormatted($format);
}
}
return $formatted;
}