1 | <?php |
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2 | |||
3 | /** |
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4 | * Quantum PHP Framework |
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5 | * |
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6 | * An open source software development framework for PHP |
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7 | * |
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8 | * @package Quantum |
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9 | * @author Arman Ag. <[email protected]> |
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10 | * @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org) |
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11 | * @link http://quantum.softberg.org/ |
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12 | * @since 1.0.0 |
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13 | */ |
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14 | |||
15 | namespace Quantum\Mvc; |
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16 | |||
17 | use Quantum\Exceptions\ExceptionMessages; |
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18 | use Quantum\Middleware\MiddlewareManager; |
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19 | use Quantum\Exceptions\RouteException; |
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20 | use Quantum\Factory\ServiceFactory; |
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21 | use Quantum\Factory\ModelFactory; |
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22 | use Quantum\Factory\ViewFactory; |
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23 | use Quantum\Libraries\Csrf\Csrf; |
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24 | use Quantum\Http\Response; |
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25 | use Quantum\Http\Request; |
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26 | |||
27 | /** |
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28 | * MvcManager Class |
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29 | * |
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30 | * MvcManager class determine the controller, action of current module based on |
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31 | * current route |
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32 | * |
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33 | * @package Quantum |
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34 | * @subpackage MVC |
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35 | * @category MVC |
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36 | */ |
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37 | class MvcManager |
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38 | { |
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39 | |||
40 | /** |
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41 | * @var object |
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42 | */ |
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43 | private $controller; |
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44 | |||
45 | /** |
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46 | * @var string |
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47 | */ |
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48 | private $action; |
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49 | |||
50 | /** |
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51 | * Run MVC |
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52 | * @param Request $request |
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53 | * @param Response $response |
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54 | * @throws RouteException |
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55 | * @throws \ReflectionException |
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56 | */ |
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57 | public function runMvc(Request $request, Response $response) |
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58 | { |
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59 | |||
60 | if ($request->getMethod() != 'OPTIONS') { |
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61 | |||
62 | if (current_middlewares()) { |
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63 | list($request, $response) = (new MiddlewareManager())->applyMiddlewares($request, $response); |
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64 | } |
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65 | |||
66 | $routeArgs = current_route_args(); |
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67 | |||
68 | $callback = route_callback(); |
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69 | |||
70 | if ($callback){ |
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71 | call_user_func_array($callback, $this->getCallbackArgs($routeArgs, $callback, $request, $response)); |
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72 | } else { |
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73 | |||
74 | $this->controller = $this->getController(); |
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75 | |||
76 | $this->action = $this->getAction(); |
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77 | |||
78 | if ($this->controller->csrfVerification ?? true) { |
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79 | Csrf::checkToken($request, \session()); |
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80 | } |
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81 | |||
82 | if (method_exists($this->controller, '__before')) { |
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83 | call_user_func_array(array($this->controller, '__before'), $this->getArgs($routeArgs, '__before', $request, $response)); |
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84 | } |
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85 | |||
86 | call_user_func_array(array($this->controller, $this->action), $this->getArgs($routeArgs, $this->action, $request, $response)); |
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87 | |||
88 | if (method_exists($this->controller, '__after')) { |
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89 | call_user_func_array(array($this->controller, '__after'), $this->getArgs($routeArgs, '__after', $request, $response)); |
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90 | } |
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91 | } |
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92 | } |
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93 | |||
94 | } |
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95 | |||
96 | /** |
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97 | * Get Controller |
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98 | * |
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99 | * @return object |
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100 | * @throws RouteException |
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101 | */ |
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102 | private function getController() |
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103 | { |
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104 | $controllerPath = modules_dir() . DS . current_module() . DS . 'Controllers' . DS . current_controller() . '.php'; |
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105 | |||
106 | if (!file_exists($controllerPath)) { |
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107 | throw new RouteException(_message(ExceptionMessages::CONTROLLER_NOT_FOUND, current_controller())); |
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108 | } |
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109 | |||
110 | require_once $controllerPath; |
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111 | |||
112 | $controllerClass = '\\Modules\\' . current_module() . '\\Controllers\\' . current_controller(); |
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113 | |||
114 | if (!class_exists($controllerClass, false)) { |
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115 | throw new RouteException(_message(ExceptionMessages::CONTROLLER_NOT_DEFINED, current_controller())); |
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116 | } |
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117 | |||
118 | return new $controllerClass(); |
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119 | } |
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120 | |||
121 | /** |
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122 | * Get Action |
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123 | * |
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124 | * @return string |
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125 | * @throws RouteException |
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126 | */ |
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127 | private function getAction() |
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128 | { |
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129 | $action = current_action(); |
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130 | |||
131 | if (!method_exists($this->controller, $action)) { |
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132 | throw new RouteException(_message(ExceptionMessages::ACTION_NOT_DEFINED, $action)); |
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133 | } |
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134 | |||
135 | return $action; |
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136 | } |
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137 | |||
138 | /** |
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139 | * Get Args |
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140 | * @param array $routeArgs |
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141 | * @param string $action |
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142 | * @param Request $request |
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143 | * @param Response $response |
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144 | * @return array |
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145 | * @throws \ReflectionException |
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146 | */ |
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147 | private function getArgs($routeArgs, $action, Request $request, Response $response) |
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148 | { |
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149 | $reflaction = new \ReflectionMethod($this->controller, $action); |
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150 | $params = $reflaction->getParameters(); |
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151 | |||
152 | return $this->collectParams($routeArgs, $params, $request, $response); |
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153 | } |
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154 | |||
155 | /** |
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156 | * Get Callback Args |
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157 | * |
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158 | * @param array $routeArgs |
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159 | * @param \Closure $callback |
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160 | * @param Request $request |
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161 | * @param Response $response |
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162 | * @return array |
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163 | * @throws \ReflectionFunction |
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164 | */ |
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165 | private function getCallbackArgs($routeArgs, $callback, Request $request, Response $response) { |
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166 | |||
167 | $reflaction = new \ReflectionFunction($callback); |
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168 | $params = $reflaction->getParameters(); |
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169 | |||
170 | return $this->collectParams($routeArgs, $params, $request, $response); |
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171 | } |
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172 | |||
173 | /** |
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174 | * Collect Params |
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175 | * |
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176 | * @param array $routeArgs |
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177 | * @param array $params |
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178 | * @param Request $request |
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179 | * @param Response $response |
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180 | * @return array |
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181 | */ |
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182 | private function collectParams($routeArgs, $params, Request $request, Response $response) |
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183 | { |
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184 | $args = []; |
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185 | |||
186 | if (count($params)) { |
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187 | foreach ($params as $param) { |
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188 | $paramType = $param->getType(); |
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189 | |||
190 | if ($paramType) { |
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191 | switch ($paramType) { |
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192 | case 'Quantum\Http\Request': |
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193 | array_push($args, $request); |
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194 | break; |
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195 | case 'Quantum\Http\Response': |
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196 | array_push($args, $response); |
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197 | break; |
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198 | case 'Quantum\Factory\ServiceFactory': |
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199 | array_push($args, new ServiceFactory()); |
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200 | break; |
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201 | case 'Quantum\Factory\ModelFactory': |
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202 | array_push($args, new ModelFactory()); |
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203 | break; |
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204 | case 'Quantum\Factory\ViewFactory': |
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205 | array_push($args, new ViewFactory()); |
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206 | break; |
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207 | default : |
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208 | array_push($args, current($routeArgs)); |
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209 | next($routeArgs); |
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210 | } |
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211 | } else { |
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212 | array_push($args, current($routeArgs)); |
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213 | next($routeArgs); |
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214 | } |
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215 | } |
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216 | } |
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217 | |||
218 | return $args; |
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219 | } |
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220 | |||
221 | } |
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222 |