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<?php |
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/** |
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* @package CleverStyle Framework |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs\App\Router; |
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use |
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cs\Page, |
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cs\Response; |
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/** |
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* @property string[] $controller_path Path that will be used by controller to render page |
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*/ |
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trait Controller { |
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/** |
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* Call methods necessary for module page rendering |
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* |
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* @param \cs\Request $Request |
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* |
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* @throws \cs\ExitException |
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*/ |
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protected function controller_router ($Request) { |
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$suffix = ''; |
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if ($Request->cli_path) { |
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$suffix = '\\cli'; |
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} elseif ($Request->admin_path) { |
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$suffix = '\\admin'; |
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} elseif ($Request->api_path) { |
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$suffix = '\\api'; |
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} |
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$controller_class = class_exists("cs\\custom\\modules\\$Request->current_module$suffix\\Controller") |
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? "cs\\custom\\modules\\$Request->current_module$suffix\\Controller" |
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: "cs\\modules\\$Request->current_module$suffix\\Controller"; |
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foreach ($this->controller_path as $index => $path) { |
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/** |
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* Starting from index 2 (first is always `index`) we need to maintain underscore-separated string that includes all paths from index 1 and till |
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* current |
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*/ |
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if ($index > 1) { |
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$path = implode('_', array_slice($this->controller_path, 1, $index)); |
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} |
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$next_exists = isset($this->controller_path[$index + 1]); |
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$this->controller_router_handler($Request, $controller_class, $path, !$next_exists); |
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} |
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} |
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/** |
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* Call methods that corresponds for specific paths in URL |
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* |
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* @param \cs\Request $Request |
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* @param string $controller_class |
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* @param string $method_name |
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* @param bool $required |
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* |
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* @throws \cs\ExitException |
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*/ |
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protected function controller_router_handler ($Request, $controller_class, $method_name, $required = true) { |
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$method_name = str_replace('.', '_', $method_name); |
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$this->controller_router_handler_internal($Request, $controller_class, $method_name, $required); |
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} |
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/** |
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* @param \cs\Request $Request |
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* @param string $controller_class |
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* @param string $method_name |
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* @param bool $required |
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* |
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* @throws \cs\ExitException |
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*/ |
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protected function controller_router_handler_internal ($Request, $controller_class, $method_name, $required) { |
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$Response = Response::instance(); |
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$found = $this->controller_router_handler_internal_execute($controller_class, $method_name, $Request, $Response); |
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if (!$Request->cli_path && !$Request->api_path) { |
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return; |
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} |
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$request_method = strtolower($Request->method); |
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$found = $this->controller_router_handler_internal_execute($controller_class, $method_name.'_'.$request_method, $Request, $Response) || $found; |
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if ($found || !$required) { |
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return; |
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} |
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$unknown_method_handler = $Request->api_path ? 'options' : 'cli'; |
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if (method_exists($controller_class, "{$method_name}_$unknown_method_handler")) { |
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$controller_class->{"{$method_name}_$unknown_method_handler"}($Request, $Response); |
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return; |
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} |
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$this->handler_not_found( |
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$this->controller_router_available_methods($this->working_directory, $controller_class, $method_name), |
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$request_method, |
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$Request |
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); |
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} |
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/** |
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* @param string $working_directory |
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* @param string $controller_class |
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* @param string $method_name |
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* |
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* @return string[] |
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*/ |
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protected function controller_router_available_methods ($working_directory, $controller_class, $method_name) { |
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$structure = file_exists("$working_directory/index.json") ? file_get_json("$working_directory/index.json") : ['index']; |
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$structure = $this->controller_router_available_methods_to_flat_structure($structure); |
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$methods = array_filter( |
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get_class_methods($controller_class) ?: [], |
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function ($found_method) use ($method_name, $structure) { |
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if (!preg_match("/^{$method_name}_[a-z_]+$/", $found_method)) { |
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return false; |
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} |
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foreach ($structure as $structure_method) { |
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if (strpos($found_method, $structure_method) === 0 && strpos($method_name, $structure_method) !== 0) { |
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return false; |
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} |
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} |
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return true; |
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} |
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); |
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$methods = _strtoupper(_substr($methods, strlen($method_name) + 1)); |
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natcasesort($methods); |
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return array_values($methods); |
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} |
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/** |
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* @param array $structure |
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* @param string $prefix |
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* |
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* @return string[] |
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*/ |
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protected function controller_router_available_methods_to_flat_structure ($structure, $prefix = '') { |
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// First key in order to avoid warning when `$flat_structure` is empty at `return` |
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$flat_structure = [[]]; |
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foreach ($structure as $path => $nested_structure) { |
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if (!is_array($nested_structure)) { |
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$path = $nested_structure; |
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$nested_structure = []; |
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} |
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$flat_structure[] = [$prefix.$path]; |
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$flat_structure[] = $this->controller_router_available_methods_to_flat_structure($nested_structure, $prefix.$path.'_'); |
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} |
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return array_merge(...$flat_structure); |
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} |
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/** |
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* @param string $controller_class |
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* @param string $method_name |
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* @param \cs\Request $Request |
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* @param Response $Response |
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* |
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* @return bool |
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*/ |
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protected function controller_router_handler_internal_execute ($controller_class, $method_name, $Request, $Response) { |
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if (!method_exists($controller_class, $method_name)) { |
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return false; |
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} |
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$result = $controller_class::$method_name($Request, $Response); |
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if ($result !== null) { |
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Page::instance()->{$Request->api_path ? 'json' : 'content'}($result); |
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} |
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return true; |
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} |
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} |
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nazar-pc /
CleverStyle-Framework
Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects.