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<?php |
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/** |
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* @author Marwan Al-Soltany <[email protected]> |
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* @copyright Marwan Al-Soltany 2020 |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace MAKS\AmqpAgent\Helper; |
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use Closure; |
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use Exception; |
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use ReflectionClass; |
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use ReflectionObject; |
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use MAKS\AmqpAgent\Exception\AmqpAgentException; |
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/** |
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* A trait containing methods for proxy methods calling, properties manipulation, and class utilities. |
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* @since 2.0.0 |
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*/ |
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trait ClassProxyTrait |
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{ |
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/** |
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* Calls a private, protected, or public method on an object. |
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* @param object $object Class instance. |
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* @param string $method Method name. |
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* @param mixed ...$arguments |
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* @return mixed The function result, or false on error. |
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* @throws AmqpAgentException On failure or if the called function threw an exception. |
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*/ |
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public static function callMethod($object, string $method, ...$arguments) |
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{ |
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return call_user_func( |
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Closure::bind( |
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function () use ($object, $method, $arguments) { |
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try { |
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return call_user_func_array( |
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array( |
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$object, |
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$method |
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), |
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$arguments |
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); |
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} catch (Exception $error) { |
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AmqpAgentException::rethrow($error, sprintf('%s::%s() failed!', static::class, __FUNCTION__)); |
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} |
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}, |
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null, |
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$object |
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) |
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); |
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} |
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/** |
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* Gets a private, protected, or public property (default, static, or constant) of an object. |
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* @param object $object Class instance. |
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* @param string $property Property name. |
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* @return mixed The property value. |
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* @throws AmqpAgentException On failure. |
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*/ |
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public static function getProperty($object, string $property) |
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{ |
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return call_user_func( |
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Closure::bind( |
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function () use ($object, $property) { |
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$return = null; |
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try { |
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$class = get_class($object); |
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if (defined($class . '::' . $property)) { |
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$return = constant($class . '::' . $property); |
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} elseif (isset($object::$$property)) { |
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$return = $object::$$property; |
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} elseif (isset($object->{$property})) { |
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$return = $object->{$property}; |
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} else { |
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throw new Exception( |
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sprintf( |
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'No default, static, or constant property with the name "%s" exists!', |
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$property |
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) |
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); |
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} |
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} catch (Exception $error) { |
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AmqpAgentException::rethrow($error, sprintf('%s::%s() failed!', static::class, __FUNCTION__)); |
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} |
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return $return; |
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}, |
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null, |
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$object |
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) |
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); |
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} |
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/** |
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* Sets a private, protected, or public property (default or static) of an object. |
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* @param object $object Class instance. |
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* @param string $property Property name. |
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* @param string $value Property value. |
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* @return mixed The new property value. |
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* @throws AmqpAgentException On failure. |
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*/ |
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public static function setProperty($object, string $property, $value) |
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{ |
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return call_user_func( |
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Closure::bind( |
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function () use ($object, $property, $value) { |
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$return = null; |
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try { |
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if (isset($object::$$property)) { |
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$return = $object::$$property = $value; |
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} elseif (isset($object->{$property})) { |
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$return = $object->{$property} = $value; |
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} else { |
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throw new Exception( |
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sprintf( |
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'No default or static property with the name "%s" exists!', |
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$property |
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) |
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); |
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} |
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} catch (Exception $error) { |
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AmqpAgentException::rethrow($error, sprintf('%s::%s() failed!', static::class, __FUNCTION__)); |
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} |
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return $return; |
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}, |
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null, |
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$object |
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) |
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); |
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} |
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/** |
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* Returns a reflection class instance on a class. |
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* @param object|string $class Class FQN, or a class instance. |
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* @return ReflectionClass |
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*/ |
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public static function reflectOnClass($class) |
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{ |
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return new ReflectionClass($class); |
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} |
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/** |
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* Returns a reflection object instance on an object. |
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* @param object $object Class instance. |
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* @return ReflectionObject |
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*/ |
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public static function reflectOnObject($object) |
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{ |
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return new ReflectionObject($object); |
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} |
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/** |
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* Tries to cast an object into a new class. Similar classes work best. |
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* @param object $fromObject Class instance. |
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* @param string $toClass Class FQN. |
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* @return object |
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* @throws AmqpAgentException On failure. |
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*/ |
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public static function castObjectToClass($fromObject, string $toClass) |
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{ |
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if (!class_exists($toClass)) { |
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throw new AmqpAgentException( |
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sprintf( |
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'Unknown class: %s.', |
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$toClass |
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) |
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); |
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} |
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try { |
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$toClass = new $toClass(); |
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$toClassReflection = self::reflectOnObject($toClass); |
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$fromObjectReflection = self::reflectOnObject($fromObject); |
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$fromObjectProperties = $fromObjectReflection->getProperties(); |
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foreach ($fromObjectProperties as $fromObjectProperty) { |
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$fromObjectProperty->setAccessible(true); |
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$name = $fromObjectProperty->getName(); |
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$value = $fromObjectProperty->getValue($fromObject); |
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if ($toClassReflection->hasProperty($name)) { |
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$property = $toClassReflection->getProperty($name); |
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$property->setAccessible(true); |
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$property->setValue($toClass, $value); |
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} else { |
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try { |
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self::setProperty($toClass, $name, $value); |
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} catch (Exception $e) { |
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// This exception means target object has a __set() |
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// magic method that prevents setting the property. |
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} |
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} |
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} |
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return $toClass; |
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} catch (Exception $error) { |
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AmqpAgentException::rethrow($error, sprintf('%s::%s() failed!', static::class, __FUNCTION__)); |
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} |
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} |
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} |
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MarwanAlsoltany /
amqp-agent
