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<?php |
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/** |
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* Bluz Framework Component |
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* |
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* @copyright Bluz PHP Team |
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* @link https://github.com/bluzphp/framework |
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*/ |
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/** |
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* @namespace |
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*/ |
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namespace Bluz\Proxy; |
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use Bluz\Common\Exception\CommonException; |
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use Bluz\Common\Exception\ComponentException; |
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/** |
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* Abstract Proxy |
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* |
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* @package Bluz\Proxy |
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* @author Anton Shevchuk |
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* @link https://github.com/bluzphp/framework/wiki/Proxy |
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*/ |
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abstract class AbstractProxy |
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{ |
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/** |
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* @var array instances of classes |
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*/ |
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protected static $instances = array(); |
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/** |
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* Init class instance |
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* |
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* @return mixed |
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* @throws ComponentException |
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*/ |
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protected static function initInstance() |
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{ |
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throw new ComponentException( |
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"Realization of method `initInstance()` is required for class `". static::class ."`" |
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); |
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} |
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/** |
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* Get class instance |
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* |
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* @return mixed |
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* @throws ComponentException |
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*/ |
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public static function getInstance() |
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{ |
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$class = static::class; |
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if (!isset(static::$instances[$class])) { |
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static::$instances[$class] = static::initInstance(); |
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if (!static::$instances[$class]) { |
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throw new ComponentException("Proxy class `$class` is not initialized"); |
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} |
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} |
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return static::$instances[$class]; |
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} |
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/** |
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* Set or replace instance |
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* |
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* @param mixed $instance |
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* @return void |
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*/ |
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public static function setInstance($instance) |
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{ |
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static::$instances[static::class] = $instance; |
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671 |
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} |
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/** |
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* Handle dynamic, static calls to the object. |
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* |
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* @param string $method |
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* @param array $args |
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* @return mixed |
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* @throws CommonException |
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* @throws ComponentException |
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*/ |
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692 |
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public static function __callStatic($method, $args) |
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{ |
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692 |
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$instance = static::getInstance(); |
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// not need to check method exists, because we can use Nil class or magic methods |
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/*if (!method_exists($instance, $method)) { |
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throw new CommonException("Class `". get_class($instance) ."` don't have `$method` method"); |
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}*/ |
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return $instance->$method(...$args); |
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} |
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} |
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bluzphp /
framework
