<?php
namespace Aws\Api;
/**
* Base class that is used by most API shapes
*/
abstract class AbstractModel implements \ArrayAccess
{
/** @var array */
protected $definition;
/** @var ShapeMap */
protected $shapeMap;
/**
* @param array $definition Service description
* @param ShapeMap $shapeMap Shapemap used for creating shapes
*/
public function __construct(array $definition, ShapeMap $shapeMap)
{
$this->definition = $definition;
$this->shapeMap = $shapeMap;
}
public function toArray()
{
return $this->definition;
}
public function offsetGet($offset)
{
return isset($this->definition[$offset])
? $this->definition[$offset] : null;
}
public function offsetSet($offset, $value)
{
$this->definition[$offset] = $value;
}
public function offsetExists($offset)
{
return isset($this->definition[$offset]);
}
public function offsetUnset($offset)
{
unset($this->definition[$offset]);
}
protected function shapeAt($key)
{
if (!isset($this->definition[$key])) {
throw new \InvalidArgumentException('Expected shape definition at '
. $key);
}
return $this->shapeFor($this->definition[$key]);
}
protected function shapeFor(array $definition)
{
return isset($definition['shape'])
? $this->shapeMap->resolve($definition)
: Shape::create($definition, $this->shapeMap);
}
}
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