Router::check_and_normalize_route_internal() - Code Metrics - Inspection of "Small refactoring" - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 214a55...83dd26 )

by Nazar

created 2016-04-09 02:13 UTC

Router::check_and_normalize_route_internal() B

↳ Parent: Router

Complexity

Conditions	8
Paths	9

Size

Total Lines	20
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	1

Metric	Value
c	2
b	1
f	1
dl	0
loc	20
rs	7.7777
cc	8
eloc	9
nc	9
nop	3

<?php
/**
 * @package   CleverStyle CMS
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs\App;
use
	cli,
	cs\Config,
	cs\Config\Module_Properties,
	cs\ExitException,
	cs\Page,
	cs\Request,
	cs\Response;

/**
 * @property string[] $controller_path Path that will be used by controller to render page
 */
trait Router {
	/**
	 * Path that will be used by controller to render page
	 *
	 * @var string[]
	 */
	protected $controller_path;
	/**
	 * Execute router
	 *
	 * Depending on module, files-based or controller-based router might be used
	 *
	 * @throws ExitException
	 */
	protected function execute_router () {
		$Request = Request::instance();
		$this->check_and_normalize_route($Request);
		if (file_exists("$this->working_directory/Controller.php")) {
			$this->controller_router($Request);
		} else {
			$this->files_router($Request);
		}
	}
	protected function print_cli_structure ($path) {
		$Config = Config::instance();
		$result = [];
		foreach ($Config->components['modules'] as $module_name => $data) {
			if ($data['active'] == Module_Properties::ENABLED) {
				$working_dir = MODULES."/$module_name/cli";
				$structure   = file_exists("$working_dir/index.json") ? file_get_json("$working_dir/index.json") : [];
				$this->print_cli_structure_internal(
					$working_dir,
					$module_name,
					'',
					$structure,
					$result[$module_name]
				);
			}
		}
		$result = $this->print_cli_structure_normalize_result($result);
		$Page   = Page::instance();
		// Cut `/cli/` prefix
		$path = substr($path, 5);
		if ($path) {
			$Page->content("%WPaths and methods for \"$path\":%n\n");
			$result = array_filter(
				$result,
				function ($item) use ($path) {
					return strpos($item[0], $path) === 0;
				}
			);
		} else {
			$Page->content("%WAll paths and methods:%n\n");
		}
		$Page->content(
			implode("\n", (new cli\Table(['Path', 'Methods available'], $result))->getDisplayLines())."\n"
		);
	}
	/**
	 * @param string $dir
	 * @param string $module_name
	 * @param string $basename
	 * @param array  $structure
	 * @param array  $result
	 */
	protected function print_cli_structure_internal ($dir, $module_name, $basename, $structure, &$result) {
		/** @noinspection NestedTernaryOperatorInspection */
		foreach ($structure ?: (!$basename ? ['index'] : []) as $path => $nested_structure) {
			if (!is_array($nested_structure)) {
				$path             = $nested_structure;
				$nested_structure = [];
			}
			$key = $path == '_' ? 0 : $path;
			if (file_exists("$dir/Controller.php")) {
				$result[$key] = $this->controller_router_available_methods(
					$dir,
					"\\cs\\modules\\$module_name\\cli\\Controller",
					$basename ? $basename.'_'.$path : $path
				);
				$new_dir      = $dir;
				$new_basename = $basename ? $basename.'_'.$path : $path;
			} else {
				$result[$key] = $this->files_router_available_methods($dir, $path);
				$new_dir      = "$dir/$path";
				$new_basename = $basename;
			}
			if ($structure && $nested_structure) {
				$this->print_cli_structure_internal($new_dir, $module_name, $new_basename, $nested_structure, $result[$key]);
			}
		}
	}
	/**
	 * @param array  $result
	 * @param string $prefix
	 *
	 * @return string[]
	 */
	protected function print_cli_structure_normalize_result ($result, $prefix = '') {
		$normalized = [];
		foreach ($result as $key => $value) {
			if (is_array_assoc($value)) {
				if (!$prefix && isset($value['index'])) {
					$value[0] = $value['index'];
					unset($value['index']);
				}
				if (is_array(@$value[0]) && $value[0]) {
					$normalized[] = [$prefix.$key, strtolower(implode(', ', $value[0]))];
				}
				unset($value[0]);
				/** @noinspection SlowArrayOperationsInLoopInspection */
				$normalized = array_merge($normalized, $this->print_cli_structure_normalize_result($value, $prefix.$key.'/'));
			} elseif (is_array($value) && $value) {
				$normalized[] = [$prefix.$key, strtolower(implode(', ', $value))];
			}
		}
		return $normalized;
	}
	/**
	 * Normalize `cs\Request::$route_path` and fill `cs\App::$controller_path`
	 *
	 * @param Request $Request
	 *
	 * @throws ExitException
	 */
	protected function check_and_normalize_route ($Request) {
		if (!file_exists("$this->working_directory/index.json")) {
			return;
		}
		$structure = file_get_json("$this->working_directory/index.json");
		if (!$structure) {
			return;
		}
		for ($nesting_level = 0; $structure; ++$nesting_level) {
			/**
			 * Next level of routing path
			 */
			$path = @$Request->route_path[$nesting_level];
			/**
			 * If path not specified - take first from structure
			 */
			$this->check_and_normalize_route_internal($path, $structure, $Request->cli_path || $Request->api_path);
			$Request->route_path[$nesting_level] = $path;
			/**
			 * Fill paths array intended for controller's usage
			 */
			$this->controller_path[] = $path;
			/**
			 * If nested structure is not available - we'll not go into next iteration of this cycle
			 */
			$structure = @$structure[$path];
		}
	}
	/**
	 * @param string $path
	 * @param array  $structure
	 * @param bool   $cli_or_api_path
	 *
	 * @throws ExitException
	 */
	protected function check_and_normalize_route_internal (&$path, $structure, $cli_or_api_path) {
		/**
		 * If path not specified - take first from structure
		 */
		if (!$path) {
			$path = isset($structure[0]) ? $structure[0] : array_keys($structure)[0];
			/**
			 * We need exact paths for CLI and API request (or `_` ending if available) and less strict mode for other cases that allows go deeper automatically
			 */
			if ($path !== '_' && $cli_or_api_path) {
				throw new ExitException(404);
			}
		} elseif (!isset($structure[$path]) && !in_array($path, $structure)) {
			throw new ExitException(404);
		}
		/** @noinspection PhpUndefinedMethodInspection */
		if (!$this->check_permission($path)) {
			throw new ExitException(403);
		}
	}
	/**
	 * Include files necessary for module page rendering
	 *
	 * @param Request $Request
	 *
	 * @throws ExitException
	 */
	protected function files_router ($Request) {
		foreach ($this->controller_path as $index => $path) {
			/**
			 * Starting from index 2 we need to maintain slash-separated string that includes all paths from index 1 and till current
			 */
			if ($index > 1) {
				$path = implode('/', array_slice($this->controller_path, 1, $index));
			}
			$next_exists = isset($this->controller_path[$index + 1]);
			$this->files_router_handler($Request, $this->working_directory, $path, !$next_exists);
		}
	}
	/**
	 * Include files that corresponds for specific paths in URL
	 *
	 * @param Request $Request
	 * @param string  $dir
	 * @param string  $basename
	 * @param bool    $required
	 *
	 * @throws ExitException
	 */
	protected function files_router_handler ($Request, $dir, $basename, $required = true) {
		$this->files_router_handler_internal($Request, $dir, $basename, $required);
	}
	/**
	 * @param Request $Request
	 * @param string  $dir
	 * @param string  $basename
	 * @param bool    $required
	 *
	 * @throws ExitException
	 */
	protected function files_router_handler_internal ($Request, $dir, $basename, $required) {
		$included = _include("$dir/$basename.php", false, false) !== false;
		if (!$Request->cli_path && !$Request->api_path) {
			return;
		}
		$request_method = strtolower($Request->method);
		$included       = _include("$dir/$basename.$request_method.php", false, false) !== false || $included;
		if ($included || !$required) {
			return;
		}
		$this->handler_not_found(
			$this->files_router_available_methods($dir, $basename),
			$request_method,
			$Request
		);
	}
	/**
	 * @param string $dir
	 * @param string $basename
	 *
	 * @return string[]
	 */
	protected function files_router_available_methods ($dir, $basename) {
		$methods = get_files_list($dir, "/^$basename\\.[a-z]+\\.php$/");
		$methods = _strtoupper(_substr($methods, strlen($basename) + 1, -4));
		natcasesort($methods);
		return array_values($methods);
	}
	/**
	 * If HTTP method handler not found we generate either `501 Not Implemented` if other methods are supported or `404 Not Found` if handlers for others
	 * methods also doesn't exist
	 *
	 * @param string[] $available_methods
	 * @param string   $request_method
	 * @param Request  $Request
	 *
	 * @throws ExitException
	 */
	protected function handler_not_found ($available_methods, $request_method, $Request) {
		if ($available_methods) {
			if ($Request->cli_path) {
				$this->print_cli_structure($Request->path);
				if ($request_method !== 'cli') {
					throw new ExitException(501);
				}
			} else {
				Response::instance()->header('Allow', implode(', ', $available_methods));
				if ($request_method !== 'options') {
					throw new ExitException(501);
				}
			}
		} else {
			throw new ExitException(404);
		}
	}
	/**
	 * Call methods necessary for module page rendering
	 *
	 * @param Request $Request
	 *
	 * @throws ExitException
	 */
	protected function controller_router ($Request) {
		$suffix = '';
		if ($Request->cli_path) {
			$suffix = '\\cli';
		} elseif ($Request->admin_path) {
			$suffix = '\\admin';
		} elseif ($Request->api_path) {
			$suffix = '\\api';
		}
		$controller_class = "cs\\modules\\$Request->current_module$suffix\\Controller";
		foreach ($this->controller_path as $index => $path) {
			/**
			 * Starting from index 2 we need to maintain underscore-separated string that includes all paths from index 1 and till current
			 */
			if ($index > 1) {
				$path = implode('_', array_slice($this->controller_path, 1, $index));
			}
			$next_exists = isset($this->controller_path[$index + 1]);
			$this->controller_router_handler($Request, $controller_class, $path, !$next_exists);
		}
	}
	/**
	 * Call methods that corresponds for specific paths in URL
	 *
	 * @param Request $Request
	 * @param string  $controller_class
	 * @param string  $method_name
	 * @param bool    $required
	 *
	 * @throws ExitException
	 */
	protected function controller_router_handler ($Request, $controller_class, $method_name, $required = true) {
		$method_name = str_replace('.', '_', $method_name);
		$this->controller_router_handler_internal($Request, $controller_class, $method_name, $required);
	}
	/**
	 * @param Request $Request
	 * @param string  $controller_class
	 * @param string  $method_name
	 * @param bool    $required
	 *
	 * @throws ExitException
	 */
	protected function controller_router_handler_internal ($Request, $controller_class, $method_name, $required) {
		$Response = Response::instance();
		$found    = $this->controller_router_handler_internal_execute($controller_class, $method_name, $Request, $Response);
		if (!$Request->cli_path && !$Request->api_path) {
			return;
		}
		$request_method = strtolower($Request->method);
		$found          = $this->controller_router_handler_internal_execute($controller_class, $method_name.'_'.$request_method, $Request, $Response) || $found;
		if ($found || !$required) {
			return;
		}
		$this->handler_not_found(
			$this->controller_router_available_methods($this->working_directory, $controller_class, $method_name),
			$request_method,
			$Request
		);
	}
	/**
	 * @param string $working_directory
	 * @param string $controller_class
	 * @param string $method_name
	 *
	 * @return string[]
	 */
	protected function controller_router_available_methods ($working_directory, $controller_class, $method_name) {
		$structure = file_exists("$working_directory/index.json") ? file_get_json("$working_directory/index.json") : ['index'];
		$structure = $this->controller_router_available_methods_to_flat_structure($structure);
		$methods   = array_filter(
			get_class_methods($controller_class),
			function ($found_method) use ($method_name, $structure) {
				if (!preg_match("/^{$method_name}_[a-z_]+$/", $found_method)) {
					return false;
				}
				foreach ($structure as $structure_method) {
					if (strpos($found_method, $structure_method) === 0 && strpos($method_name, $structure_method) !== 0) {
						return false;
					}
				}
				return true;
			}
		);
		if (method_exists($controller_class, $method_name)) {
			$methods[] = $method_name;
		}
		$methods = _strtoupper(_substr($methods, strlen($method_name) + 1));
		natcasesort($methods);
		return array_values($methods);
	}
	/**
	 * @param array  $structure
	 * @param string $prefix
	 *
	 * @return string[]
	 */
	protected function controller_router_available_methods_to_flat_structure ($structure, $prefix = '') {
		$flat_structure = [];
		foreach ($structure as $path => $nested_structure) {
			if (!is_array($nested_structure)) {
				$path             = $nested_structure;
				$nested_structure = [];
			}
			$flat_structure[] = $prefix.$path;
			/** @noinspection SlowArrayOperationsInLoopInspection */
			$flat_structure = array_merge(
				$flat_structure,
				$this->controller_router_available_methods_to_flat_structure($nested_structure, $prefix.$path.'_')
			);
		}
		return $flat_structure;
	}
	/**
	 * @param string   $controller_class
	 * @param string   $method_name
	 * @param Request  $Request
	 * @param Response $Response
	 *
	 * @return bool
	 */
	protected function controller_router_handler_internal_execute ($controller_class, $method_name, $Request, $Response) {
		if (!method_exists($controller_class, $method_name)) {
			return false;
		}
		$result = $controller_class::$method_name($Request, $Response);
		if ($result !== null) {
			Page::instance()->{$Request->api_path ? 'json' : 'content'}($result);
		}
		return true;
	}
}


1			<?php
2			/**
3			* @package CleverStyle CMS
4			* @author Nazar Mokrynskyi <[email protected]>
5			* @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi
6			* @license MIT License, see license.txt
7			*/
8			namespace cs\App;
9			use
10			cli,
11			cs\Config,
12			cs\Config\Module_Properties,
13			cs\ExitException,
14			cs\Page,
15			cs\Request,
16			cs\Response;
17
18			/**
19			* @property string[] $controller_path Path that will be used by controller to render page
20			*/
21			trait Router {
22			/**
23			* Path that will be used by controller to render page
24			*
25			* @var string[]
26			*/
27			protected $controller_path;
28			/**
29			* Execute router
30			*
31			* Depending on module, files-based or controller-based router might be used
32			*
33			* @throws ExitException
34			*/
35			protected function execute_router () {
36			$Request = Request::instance();
37			$this->check_and_normalize_route($Request);
38			if (file_exists("$this->working_directory/Controller.php")) {
39			$this->controller_router($Request);
40			} else {
41			$this->files_router($Request);
42			}
43			}
44			protected function print_cli_structure ($path) {
45			$Config = Config::instance();
46			$result = [];
47			foreach ($Config->components['modules'] as $module_name => $data) {
48			if ($data['active'] == Module_Properties::ENABLED) {
49			$working_dir = MODULES."/$module_name/cli";
50			$structure = file_exists("$working_dir/index.json") ? file_get_json("$working_dir/index.json") : [];
51			$this->print_cli_structure_internal(
52			$working_dir,
53			$module_name,
54			'',
55			$structure,
56			$result[$module_name]
57			);
58			}
59			}
60			$result = $this->print_cli_structure_normalize_result($result);
61			$Page = Page::instance();
62			// Cut `/cli/` prefix
63			$path = substr($path, 5);
64			if ($path) {
65			$Page->content("%WPaths and methods for \"$path\":%n\n");
66			$result = array_filter(
67			$result,
68			function ($item) use ($path) {
69			return strpos($item[0], $path) === 0;
70			}
71			);
72			} else {
73			$Page->content("%WAll paths and methods:%n\n");
74			}
75			$Page->content(
76			implode("\n", (new cli\Table(['Path', 'Methods available'], $result))->getDisplayLines())."\n"
77			);
78			}
79			/**
80			* @param string $dir
81			* @param string $module_name
82			* @param string $basename
83			* @param array $structure
84			* @param array $result
85			*/
86			protected function print_cli_structure_internal ($dir, $module_name, $basename, $structure, &$result) {
87			/** @noinspection NestedTernaryOperatorInspection */
88			foreach ($structure ?: (!$basename ? ['index'] : []) as $path => $nested_structure) {
89			if (!is_array($nested_structure)) {
90			$path = $nested_structure;
91			$nested_structure = [];
92			}
93			$key = $path == '_' ? 0 : $path;
94			if (file_exists("$dir/Controller.php")) {
95			$result[$key] = $this->controller_router_available_methods(
96			$dir,
97			"\\cs\\modules\\$module_name\\cli\\Controller",
98			$basename ? $basename.'_'.$path : $path
99			);
100			$new_dir = $dir;
101			$new_basename = $basename ? $basename.'_'.$path : $path;
102			} else {
103			$result[$key] = $this->files_router_available_methods($dir, $path);
104			$new_dir = "$dir/$path";
105			$new_basename = $basename;
106			}
107			if ($structure && $nested_structure) {
108			$this->print_cli_structure_internal($new_dir, $module_name, $new_basename, $nested_structure, $result[$key]);
109			}
110			}
111			}
112			/**
113			* @param array $result
114			* @param string $prefix
115			*
116			* @return string[]
117			*/
118			protected function print_cli_structure_normalize_result ($result, $prefix = '') {
119			$normalized = [];
120			foreach ($result as $key => $value) {
121			if (is_array_assoc($value)) {
122			if (!$prefix && isset($value['index'])) {
123			$value[0] = $value['index'];
124			unset($value['index']);
125			}
126			if (is_array(@$value[0]) && $value[0]) {
127			$normalized[] = [$prefix.$key, strtolower(implode(', ', $value[0]))];
128			}
129			unset($value[0]);
130			/** @noinspection SlowArrayOperationsInLoopInspection */
131			$normalized = array_merge($normalized, $this->print_cli_structure_normalize_result($value, $prefix.$key.'/'));
132			} elseif (is_array($value) && $value) {
133			$normalized[] = [$prefix.$key, strtolower(implode(', ', $value))];
134			}
135			}
136			return $normalized;
137			}
138			/**
139			* Normalize `cs\Request::$route_path` and fill `cs\App::$controller_path`
140			*
141			* @param Request $Request
142			*
143			* @throws ExitException
144			*/
145			protected function check_and_normalize_route ($Request) {
146			if (!file_exists("$this->working_directory/index.json")) {
147			return;
148			}
149			$structure = file_get_json("$this->working_directory/index.json");
150			if (!$structure) {
151			return;
152			}
153			for ($nesting_level = 0; $structure; ++$nesting_level) {
154			/**
155			* Next level of routing path
156			*/
157			$path = @$Request->route_path[$nesting_level];
158			/**
159			* If path not specified - take first from structure
160			*/
161			$this->check_and_normalize_route_internal($path, $structure, $Request->cli_path \|\| $Request->api_path);
162			$Request->route_path[$nesting_level] = $path;
163			/**
164			* Fill paths array intended for controller's usage
165			*/
166			$this->controller_path[] = $path;
167			/**
168			* If nested structure is not available - we'll not go into next iteration of this cycle
169			*/
170			$structure = @$structure[$path];
171			}
172			}
173			/**
174			* @param string $path
175			* @param array $structure
176			* @param bool $cli_or_api_path
177			*
178			* @throws ExitException
179			*/
180			protected function check_and_normalize_route_internal (&$path, $structure, $cli_or_api_path) {
181			/**
182			* If path not specified - take first from structure
183			*/
184			if (!$path) {
185			$path = isset($structure[0]) ? $structure[0] : array_keys($structure)[0];
186			/**
187			* We need exact paths for CLI and API request (or `_` ending if available) and less strict mode for other cases that allows go deeper automatically
188			*/
189			if ($path !== '_' && $cli_or_api_path) {
190			throw new ExitException(404);
191			}
192			} elseif (!isset($structure[$path]) && !in_array($path, $structure)) {
193			throw new ExitException(404);
194			}
195			/** @noinspection PhpUndefinedMethodInspection */
196			if (!$this->check_permission($path)) {
197			throw new ExitException(403);
198			}
199			}
200			/**
201			* Include files necessary for module page rendering
202			*
203			* @param Request $Request
204			*
205			* @throws ExitException
206			*/
207			protected function files_router ($Request) {
208			foreach ($this->controller_path as $index => $path) {
209			/**
210			* Starting from index 2 we need to maintain slash-separated string that includes all paths from index 1 and till current
211			*/
212			if ($index > 1) {
213			$path = implode('/', array_slice($this->controller_path, 1, $index));
214			}
215			$next_exists = isset($this->controller_path[$index + 1]);
216			$this->files_router_handler($Request, $this->working_directory, $path, !$next_exists);
217			}
218			}
219			/**
220			* Include files that corresponds for specific paths in URL
221			*
222			* @param Request $Request
223			* @param string $dir
224			* @param string $basename
225			* @param bool $required
226			*
227			* @throws ExitException
228			*/
229			protected function files_router_handler ($Request, $dir, $basename, $required = true) {
230			$this->files_router_handler_internal($Request, $dir, $basename, $required);
231			}
232			/**
233			* @param Request $Request
234			* @param string $dir
235			* @param string $basename
236			* @param bool $required
237			*
238			* @throws ExitException
239			*/
240			protected function files_router_handler_internal ($Request, $dir, $basename, $required) {
241			$included = _include("$dir/$basename.php", false, false) !== false;
242			if (!$Request->cli_path && !$Request->api_path) {
243			return;
244			}
245			$request_method = strtolower($Request->method);
246			$included = _include("$dir/$basename.$request_method.php", false, false) !== false \|\| $included;
247			if ($included \|\| !$required) {
248			return;
249			}
250			$this->handler_not_found(
251			$this->files_router_available_methods($dir, $basename),
252			$request_method,
253			$Request
254			);
255			}
256			/**
257			* @param string $dir
258			* @param string $basename
259			*
260			* @return string[]
261			*/
262			protected function files_router_available_methods ($dir, $basename) {
263			$methods = get_files_list($dir, "/^$basename\\.[a-z]+\\.php$/");
264			$methods = _strtoupper(_substr($methods, strlen($basename) + 1, -4));
265			natcasesort($methods);
266			return array_values($methods);
267			}
268			/**
269			* If HTTP method handler not found we generate either `501 Not Implemented` if other methods are supported or `404 Not Found` if handlers for others
270			* methods also doesn't exist
271			*
272			* @param string[] $available_methods
273			* @param string $request_method
274			* @param Request $Request
275			*
276			* @throws ExitException
277			*/
278			protected function handler_not_found ($available_methods, $request_method, $Request) {
279			if ($available_methods) {
280			if ($Request->cli_path) {
281			$this->print_cli_structure($Request->path);
282			if ($request_method !== 'cli') {
283			throw new ExitException(501);
284			}
285			} else {
286			Response::instance()->header('Allow', implode(', ', $available_methods));
287			if ($request_method !== 'options') {
288			throw new ExitException(501);
289			}
290			}
291			} else {
292			throw new ExitException(404);
293			}
294			}
295			/**
296			* Call methods necessary for module page rendering
297			*
298			* @param Request $Request
299			*
300			* @throws ExitException
301			*/
302			protected function controller_router ($Request) {
303			$suffix = '';
304			if ($Request->cli_path) {
305			$suffix = '\\cli';
306			} elseif ($Request->admin_path) {
307			$suffix = '\\admin';
308			} elseif ($Request->api_path) {
309			$suffix = '\\api';
310			}
311			$controller_class = "cs\\modules\\$Request->current_module$suffix\\Controller";
312			foreach ($this->controller_path as $index => $path) {
313			/**
314			* Starting from index 2 we need to maintain underscore-separated string that includes all paths from index 1 and till current
315			*/
316			if ($index > 1) {
317			$path = implode('_', array_slice($this->controller_path, 1, $index));
318			}
319			$next_exists = isset($this->controller_path[$index + 1]);
320			$this->controller_router_handler($Request, $controller_class, $path, !$next_exists);
321			}
322			}
323			/**
324			* Call methods that corresponds for specific paths in URL
325			*
326			* @param Request $Request
327			* @param string $controller_class
328			* @param string $method_name
329			* @param bool $required
330			*
331			* @throws ExitException
332			*/
333			protected function controller_router_handler ($Request, $controller_class, $method_name, $required = true) {
334			$method_name = str_replace('.', '_', $method_name);
335			$this->controller_router_handler_internal($Request, $controller_class, $method_name, $required);
336			}
337			/**
338			* @param Request $Request
339			* @param string $controller_class
340			* @param string $method_name
341			* @param bool $required
342			*
343			* @throws ExitException
344			*/
345			protected function controller_router_handler_internal ($Request, $controller_class, $method_name, $required) {
346			$Response = Response::instance();
347			$found = $this->controller_router_handler_internal_execute($controller_class, $method_name, $Request, $Response);
348			if (!$Request->cli_path && !$Request->api_path) {
349			return;
350			}
351			$request_method = strtolower($Request->method);
352			$found = $this->controller_router_handler_internal_execute($controller_class, $method_name.'_'.$request_method, $Request, $Response) \|\| $found;
353			if ($found \|\| !$required) {
354			return;
355			}
356			$this->handler_not_found(
357			$this->controller_router_available_methods($this->working_directory, $controller_class, $method_name),
358			$request_method,
359			$Request
360			);
361			}
362			/**
363			* @param string $working_directory
364			* @param string $controller_class
365			* @param string $method_name
366			*
367			* @return string[]
368			*/
369			protected function controller_router_available_methods ($working_directory, $controller_class, $method_name) {
370			$structure = file_exists("$working_directory/index.json") ? file_get_json("$working_directory/index.json") : ['index'];
371			$structure = $this->controller_router_available_methods_to_flat_structure($structure);
372			$methods = array_filter(
373			get_class_methods($controller_class),
374			function ($found_method) use ($method_name, $structure) {
375			if (!preg_match("/^{$method_name}_[a-z_]+$/", $found_method)) {
376			return false;
377			}
378			foreach ($structure as $structure_method) {
379			if (strpos($found_method, $structure_method) === 0 && strpos($method_name, $structure_method) !== 0) {
380			return false;
381			}
382			}
383			return true;
384			}
385			);
386			if (method_exists($controller_class, $method_name)) {
387			$methods[] = $method_name;
388			}
389			$methods = _strtoupper(_substr($methods, strlen($method_name) + 1));
390			natcasesort($methods);
391			return array_values($methods);
392			}
393			/**
394			* @param array $structure
395			* @param string $prefix
396			*
397			* @return string[]
398			*/
399			protected function controller_router_available_methods_to_flat_structure ($structure, $prefix = '') {
400			$flat_structure = [];
401			foreach ($structure as $path => $nested_structure) {
402			if (!is_array($nested_structure)) {
403			$path = $nested_structure;
404			$nested_structure = [];
405			}
406			$flat_structure[] = $prefix.$path;
407			/** @noinspection SlowArrayOperationsInLoopInspection */
408			$flat_structure = array_merge(
409			$flat_structure,
410			$this->controller_router_available_methods_to_flat_structure($nested_structure, $prefix.$path.'_')
411			);
412			}
413			return $flat_structure;
414			}
415			/**
416			* @param string $controller_class
417			* @param string $method_name
418			* @param Request $Request
419			* @param Response $Response
420			*
421			* @return bool
422			*/
423			protected function controller_router_handler_internal_execute ($controller_class, $method_name, $Request, $Response) {
424			if (!method_exists($controller_class, $method_name)) {
425			return false;
426			}
427			$result = $controller_class::$method_name($Request, $Response);
428			if ($result !== null) {
429			Page::instance()->{$Request->api_path ? 'json' : 'content'}($result);
430			}
431			return true;
432			}
433			}
434

nazar-pc / CleverStyle-Framework

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Router::check_and_normalize_route_internal() B

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