Source of file ClassProxyTrait.php
Size: 7,773 Bytes - Last Modified: 2021-01-12T22:04:13+00:00
C:/Users/MAKS/Code/_PROJECTS/amqp-agent/src/Helper/ClassProxyTrait.php
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| <?php/** * @author Marwan Al-Soltany <MarwanAlsoltany@gmail.com> * @copyright Marwan Al-Soltany 2020 * For the full copyright and license information, please view * the LICENSE file that was distributed with this source code. */declare(strict_types=1); namespace MAKS\AmqpAgent\Helper; use Closure; use Exception; use ReflectionClass; use ReflectionObject; use ReflectionException; use MAKS\AmqpAgent\Exception\AmqpAgentException; /** * A trait containing methods for proxy methods calling, properties manipulation, and class utilities. * @since 2.0.0 */trait ClassProxyTrait {/** * Calls a private, protected, or public method on an object. * @param object $object Class instance. * @param string $method Method name. * @param mixed ...$arguments * @return mixed The function result, or false on error. * @throws AmqpAgentException On failure or if the called function threw an exception. */public static function callMethod($object, string $method, ...$arguments) { return call_user_func( Closure::bind( function () use ($object, $method, $arguments) { try { return call_user_func_array( array( $object, $method ), $arguments ); } catch (Exception $error) { AmqpAgentException::rethrow($error, sprintf('%s::%s() failed!', static::class, __FUNCTION__), false); } }, null, $object ) ); } /** * Gets a private, protected, or public property (default, static, or constant) of an object. * @param object $object Class instance. * @param string $property Property name. * @return mixed The property value. * @throws AmqpAgentException On failure. */public static function getProperty($object, string $property) { return call_user_func( Closure::bind( function () use ($object, $property) { $return = null; try { $class = get_class($object); if (defined($class . '::' . $property)) { $return = constant($class . '::' . $property); } elseif (isset($object::$$property)) { $return = $object::$$property; } elseif (isset($object->{$property})) { $return = $object->{$property}; } else { throw new Exception( sprintf( 'No default, static, or constant property with the name "%s" exists!', $property ) ); } } catch (Exception $error) { AmqpAgentException::rethrow($error, sprintf('%s::%s() failed!', static::class, __FUNCTION__), false); } return $return; }, null, $object ) ); } /** * Sets a private, protected, or public property (default or static) of an object. * @param object $object Class instance. * @param string $property Property name. * @param string $value Property value. * @return mixed The new property value. * @throws AmqpAgentException On failure. */public static function setProperty($object, string $property, $value) { return call_user_func( Closure::bind( function () use ($object, $property, $value) { $return = null; try { if (isset($object::$$property)) { $return = $object::$$property = $value; } elseif (isset($object->{$property})) { $return = $object->{$property} = $value; } else { throw new Exception( sprintf( 'No default or static property with the name "%s" exists!', $property ) ); } } catch (Exception $error) { AmqpAgentException::rethrow($error, sprintf('%s::%s() failed!', static::class, __FUNCTION__), false); } return $return; }, null, $object ) ); } /** * Returns a reflection class instance on a class. * @param object|string $class Class instance or class FQN. * @return ReflectionClass * @throws ReflectionException */public static function reflectOnClass($class) { return new ReflectionClass($class); } /** * Returns a reflection object instance on an object. * @param object $object Class instance. * @return ReflectionObject */public static function reflectOnObject($object) { return new ReflectionObject($object); } /** * Tries to cast an object into a new class. Similar classes work best. * @param object $fromObject Class instance. * @param string $toClass Class FQN. * @return object * @throws AmqpAgentException When passing a wrong argument or on failure. */public static function castObjectToClass($fromObject, string $toClass) { if (!is_object($fromObject)) { throw new AmqpAgentException( sprintf( 'The first parameter must be an instance of class, a wrong parameter with (data-type: %s) was passed instead.', gettype($fromObject) ) ); } if (!class_exists($toClass)) { throw new AmqpAgentException( sprintf( 'Unknown class: %s.', $toClass ) ); } try { $toClass = new $toClass(); $toClassReflection = self::reflectOnObject($toClass); $fromObjectReflection = self::reflectOnObject($fromObject); $fromObjectProperties = $fromObjectReflection->getProperties(); foreach ($fromObjectProperties as $fromObjectProperty) { $fromObjectProperty->setAccessible(true); $name = $fromObjectProperty->getName(); $value = $fromObjectProperty->getValue($fromObject); if ($toClassReflection->hasProperty($name)) { $property = $toClassReflection->getProperty($name); $property->setAccessible(true); $property->setValue($toClass, $value); } else { try { self::setProperty($toClass, $name, $value); } catch (Exception $e) { // This exception means target object has a __set() // magic method that prevents setting the property. } } } return $toClass; } catch (Exception $error) { AmqpAgentException::rethrow($error, sprintf('%s::%s() failed!', static::class, __FUNCTION__), false); } } } |