| 1: | <?php |
| 2: | /** |
| 3: | * @package OpenCart |
| 4: | * |
| 5: | * @author Daniel Kerr |
| 6: | * @copyright Copyright (c) 2005 - 2022, OpenCart, Ltd. (https://www.opencart.com/) |
| 7: | * @license https://opensource.org/licenses/GPL-3.0 |
| 8: | * |
| 9: | * @see https://www.opencart.com |
| 10: | */ |
| 11: | namespace Opencart\System\Engine; |
| 12: | /** |
| 13: | * Class Proxy |
| 14: | * |
| 15: | * @template TWraps of \Opencart\System\Engine\Model |
| 16: | * |
| 17: | * @mixin TWraps |
| 18: | */ |
| 19: | class Proxy { |
| 20: | /** |
| 21: | * @var array<string, object> |
| 22: | */ |
| 23: | protected array $data = []; |
| 24: | |
| 25: | /** |
| 26: | * __get |
| 27: | * |
| 28: | * @param string $key |
| 29: | * |
| 30: | * @return mixed |
| 31: | */ |
| 32: | public function &__get(string $key) { |
| 33: | if (isset($this->data[$key])) { |
| 34: | return $this->data[$key]; |
| 35: | } else { |
| 36: | throw new \Exception('Error: Could not call proxy key ' . $key . '!'); |
| 37: | } |
| 38: | } |
| 39: | |
| 40: | /** |
| 41: | * __set |
| 42: | * |
| 43: | * @param string $key |
| 44: | * @param object $value |
| 45: | * |
| 46: | * @return void |
| 47: | */ |
| 48: | public function __set(string $key, object $value): void { |
| 49: | $this->data[$key] = $value; |
| 50: | } |
| 51: | |
| 52: | /** |
| 53: | * __isset |
| 54: | * |
| 55: | * @param string $key |
| 56: | * |
| 57: | * @return bool |
| 58: | */ |
| 59: | public function __isset(string $key): bool { |
| 60: | return isset($this->data[$key]); |
| 61: | } |
| 62: | |
| 63: | /** |
| 64: | * __unset |
| 65: | * |
| 66: | * @param string $key |
| 67: | * |
| 68: | * @return void |
| 69: | */ |
| 70: | public function __unset(string $key): void { |
| 71: | unset($this->data[$key]); |
| 72: | } |
| 73: | |
| 74: | /** |
| 75: | * __call |
| 76: | * |
| 77: | * @param string $method |
| 78: | * @param array<string, mixed> $args |
| 79: | * |
| 80: | * @return mixed |
| 81: | */ |
| 82: | public function __call(string $method, array $args) { |
| 83: | // Hack for pass-by-reference |
| 84: | foreach ($args as $key => &$value); |
| 85: | |
| 86: | if (isset($this->data[$method])) { |
| 87: | return ($this->data[$method])(...$args); |
| 88: | } else { |
| 89: | $trace = debug_backtrace(); |
| 90: | |
| 91: | throw new \Exception('<b>Notice</b>: Undefined property: Proxy::' . $method . ' in <b>' . $trace[0]['file'] . '</b> on line <b>' . $trace[0]['line'] . '</b>'); |
| 92: | } |
| 93: | } |
| 94: | } |
| 95: |