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<?php |
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|
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namespace Dudlewebs\WPMCS\s3\Aws\Api; |
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|
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/** |
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* Builds shape based on shape references. |
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*/ |
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class ShapeMap implements \ArrayAccess |
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{ |
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/** @var array */ |
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private $definitions; |
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/** @var Shape[] */ |
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private $simple; |
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/** |
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* @param array $shapeModels Associative array of shape definitions. |
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*/ |
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public function __construct(array $shapeModels) |
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{ |
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$this->definitions = $shapeModels; |
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} |
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/** |
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* Get an array of shape names. |
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* |
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* @return array |
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*/ |
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public function getShapeNames() |
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{ |
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return \array_keys($this->definitions); |
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} |
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/** |
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* Resolve a shape reference |
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* |
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* @param array $shapeRef Shape reference shape |
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* |
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* @return Shape |
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* @throws \InvalidArgumentException |
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*/ |
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public function resolve(array $shapeRef) |
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{ |
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$shape = $shapeRef['shape']; |
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if (!isset($this->definitions[$shape])) { |
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throw new \InvalidArgumentException('Shape not found: ' . $shape); |
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} |
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$isSimple = \count($shapeRef) == 1; |
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if ($isSimple && isset($this->simple[$shape])) { |
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return $this->simple[$shape]; |
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} |
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$definition = $shapeRef + $this->definitions[$shape]; |
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$definition['name'] = $definition['shape']; |
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if (isset($definition['shape'])) { |
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unset($definition['shape']); |
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} |
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$result = Shape::create($definition, $this); |
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if ($isSimple) { |
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$this->simple[$shape] = $result; |
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} |
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return $result; |
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} |
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/** |
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* @param mixed $offset |
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* @return bool |
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*/ |
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public function offsetExists(mixed $offset) : bool |
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{ |
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return isset($this->definitions[$offset]); |
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} |
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/** |
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* @param mixed $offset |
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* @return mixed |
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*/ |
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public function offsetGet(mixed $offset) : mixed |
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{ |
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return $this->definitions[$offset] ?? null; |
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} |
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/** |
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* @param mixed $offset |
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* @param mixed $value |
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* @throws \BadMethodCallException |
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*/ |
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public function offsetSet(mixed $offset, mixed $value) : void |
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{ |
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throw new \BadMethodCallException('ShapeMap is read-only and cannot be modified.'); |
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} |
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/** |
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* @param mixed $offset |
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* @throws \BadMethodCallException |
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*/ |
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public function offsetUnset(mixed $offset) : void |
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{ |
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throw new \BadMethodCallException('ShapeMap is read-only and cannot be modified.'); |
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} |
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} |
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