vendor/aws/aws-sdk-php/src/Api/AbstractModel.php line 41

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  1. <?php
  2. namespace Aws\Api;
  4. /**
  5.  * Base class that is used by most API shapes
  6.  */
  7. abstract class AbstractModel implements \ArrayAccess
  8. {
  9.     /** @var array */
  10.     protected $definition;
  12.     /** @var ShapeMap */
  13.     protected $shapeMap;
  15.     /**
  16.      * @param array    $definition Service description
  17.      * @param ShapeMap $shapeMap   Shapemap used for creating shapes
  18.      */
  19.     public function __construct(array $definition, ShapeMap $shapeMap)
  20.     {
  21.         $this->definition = $definition;
  22.         $this->shapeMap = $shapeMap;
  23.     }
  25.     public function toArray()
  26.     {
  27.         return $this->definition;
  28.     }
  30.     public function offsetGet($offset)
  31.     {
  32.         return isset($this->definition[$offset])
  33.             ? $this->definition[$offset] : null;
  34.     }
  36.     public function offsetSet($offset, $value)
  37.     {
  38.         $this->definition[$offset] = $value;
  39.     }
  41.     public function offsetExists($offset)
  42.     {
  43.         return isset($this->definition[$offset]);
  44.     }
  46.     public function offsetUnset($offset)
  47.     {
  48.         unset($this->definition[$offset]);
  49.     }
  51.     protected function shapeAt($key)
  52.     {
  53.         if (!isset($this->definition[$key])) {
  54.             throw new \InvalidArgumentException('Expected shape definition at '
  55.                 . $key);
  56.         }
  58.         return $this->shapeFor($this->definition[$key]);
  59.     }
  61.     protected function shapeFor(array $definition)
  62.     {
  63.         return isset($definition['shape'])
  64.             ? $this->shapeMap->resolve($definition)
  65.             : Shape::create($definition, $this->shapeMap);
  66.     }
  67. }