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<?php |
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/** |
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* @author Flipbox Factory |
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* @copyright Copyright (c) 2017, Flipbox Digital |
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* @link https://github.com/flipbox/transform/releases/latest |
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* @license https://github.com/flipbox/transform/blob/master/LICENSE |
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*/ |
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namespace Flipbox\Transform\Traits; |
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use InvalidArgumentException; |
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use ReflectionMethod; |
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use ReflectionParameter; |
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/** |
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* @author Flipbox Factory <[email protected]> |
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* @since 3.0.0 |
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*/ |
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trait ExtraParameterTrait |
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{ |
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/** |
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* @param $transformer |
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* @param array $params |
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* @return array |
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* @throws \ReflectionException |
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*/ |
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private function validParams($transformer, array $params): array |
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{ |
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if (!is_object($transformer)) { |
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return $params; |
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} |
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$method = new ReflectionMethod($transformer, '__invoke'); |
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$args = $missing = []; |
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foreach ($method->getParameters() as $param) { |
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$name = $param->name; |
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if (true === in_array($name, ['data', 'scope', 'identifier'], true)) { |
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continue; |
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} |
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if (array_key_exists($name, $params)) { |
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$args[] = $this->argType($param, $params[$name]); |
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} elseif ($param->isDefaultValueAvailable()) { |
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$args[] = $param->getDefaultValue(); |
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} else { |
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$missing[] = $name; |
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} |
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} |
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if (!empty($missing)) { |
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throw new InvalidArgumentException(sprintf( |
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'Missing required parameters "%s".', |
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implode(', ', $missing) |
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)); |
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} |
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return $args; |
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} |
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/** |
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* @param ReflectionParameter $param |
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* @param $value |
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* @return mixed |
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*/ |
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private function argType( |
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ReflectionParameter $param, |
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$value |
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) { |
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if (!$param->hasType()) { |
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return $value; |
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} |
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if ($param->isArray()) { |
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return (array)$value; |
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} |
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if ($param->isCallable() && is_callable($value)) { |
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return $value; |
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} |
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if (!is_array($value)) { |
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return $value; |
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} |
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throw new InvalidArgumentException(sprintf( |
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'Invalid data received for parameter "%s".', |
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$param->name |
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)); |
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} |
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} |
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flipbox /
transform
