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<?php |
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namespace AMQPAL; |
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use Traversable; |
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/** |
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* Class AbstractOptions |
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* |
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* @package AMQPAL\Adapter |
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*/ |
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abstract class AbstractOptions |
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{ |
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/** |
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* Constructor |
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* |
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* @param array|Traversable|null $options |
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* @throws Exception\InvalidArgumentException |
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* @throws Exception\BadMethodCallException |
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*/ |
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public function __construct($options = null) |
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{ |
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if (null !== $options) { |
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$this->setFromArray($options); |
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} |
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} |
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/** |
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* Set one or more configuration properties |
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* |
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* @param array|Traversable|AbstractOptions $options |
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* @throws Exception\InvalidArgumentException |
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* @return AbstractOptions Provides fluent interface |
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* @throws Exception\BadMethodCallException |
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*/ |
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public function setFromArray($options) |
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{ |
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if ($options instanceof self) { |
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$options = $options->toArray(); |
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} |
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if (!is_array($options) && !$options instanceof Traversable) { |
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throw new Exception\InvalidArgumentException( |
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sprintf( |
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'Parameter provided to %s must be an %s, %s or %s', |
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__METHOD__, |
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'array', |
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'Traversable', |
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'Zend\Stdlib\AbstractOptions' |
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) |
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); |
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} |
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foreach ($options as $key => $value) { |
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$this->__set($key, $value); |
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} |
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return $this; |
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} |
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/** |
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* Cast to array |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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$array = []; |
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$transform = function ($letters) { |
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$letter = array_shift($letters); |
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return '_' . strtolower($letter); |
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}; |
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foreach ($this as $key => $value) { |
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$normalizedKey = preg_replace_callback('/([A-Z])/', $transform, $key); |
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$array[$normalizedKey] = $value; |
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} |
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return $array; |
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} |
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/** |
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* Set a configuration property |
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* |
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* @see ParameterObject::__set() |
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* @param string $key |
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* @param mixed $value |
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* @throws Exception\BadMethodCallException |
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* @return void |
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*/ |
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public function __set($key, $value) |
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{ |
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$setter = 'set' . str_replace('_', '', $key); |
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if (is_callable([$this, $setter])) { |
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$this->{$setter}($value); |
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return; |
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} |
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throw new Exception\BadMethodCallException(sprintf( |
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'The option "%s" does not have a callable "%s" ("%s") setter method which must be defined', |
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$key, |
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'set' . str_replace(' ', '', ucwords(str_replace('_', ' ', $key))), |
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$setter |
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)); |
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} |
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/** |
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* Get a configuration property |
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* |
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* @see ParameterObject::__get() |
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* @param string $key |
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* @throws Exception\BadMethodCallException |
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* @return mixed |
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*/ |
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public function __get($key) |
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{ |
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$getter = 'get' . str_replace('_', '', $key); |
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if (is_callable([$this, $getter])) { |
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return $this->{$getter}(); |
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} |
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throw new Exception\BadMethodCallException(sprintf( |
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'The option "%s" does not have a callable "%s" getter method which must be defined', |
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$key, |
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'get' . str_replace(' ', '', ucwords(str_replace('_', ' ', $key))) |
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)); |
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} |
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/** |
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* Test if a configuration property is null |
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* @see ParameterObject::__isset() |
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* @param string $key |
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* @return bool |
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* @throws Exception\BadMethodCallException |
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*/ |
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public function __isset($key) |
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{ |
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$getter = 'get' . str_replace('_', '', $key); |
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return method_exists($this, $getter) && null !== $this->__get($key); |
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} |
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/** |
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* Set a configuration property to NULL |
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* |
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* @see ParameterObject::__unset() |
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* @param string $key |
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* @throws Exception\InvalidArgumentException |
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* @return void |
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*/ |
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public function __unset($key) |
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{ |
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try { |
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$this->__set($key, null); |
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} catch (Exception\BadMethodCallException $e) { |
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throw new Exception\InvalidArgumentException( |
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'The class property $' . $key . ' cannot be unset as' |
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. ' NULL is an invalid value for it', |
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0, |
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$e |
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); |
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} |
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164
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} |
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165
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} |
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thomasvargiu /
AMQPAL
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