cs\App\Router\Files

Complexity

Total Complexity

13

Size/Duplication

Total Lines	77
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	1	Features	1

4 Methods

Rating	Name	Duplication	Size	Complexity
A	files_router()	0	14	3
A	files_router_handler()	0	3	1
A	files_router_available_methods()	0	6	1
B	files_router_handler_internal()	0	21	8

<?php
/**
 * @package   CleverStyle Framework
 * @author    Nazar Mokrynskyi <nazar@mokrynskyi.com>
 * @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs\App\Router;

/**
 * @property string[] $controller_path Path that will be used by controller to render page
 */
trait Files {
	/**
	 * Include files necessary for module page rendering
	 *
	 * @param \cs\Request $Request
	 *
	 * @throws \cs\ExitException
	 */
	protected function files_router ($Request) {
		foreach ($this->controller_path as $index => $path) {
			$dir = $this->working_directory;
			/**
			 * Starting from index 2 (first is always `index`) we need to maintain slash-separated string that includes all paths from index 1 and till pre-last
			 * (last is base filename, while pre-last goes into directory path)
			 */
			if ($index > 1) {
				$dir .= '/'.implode('/', array_slice($this->controller_path, 1, $index - 1));
			}
			$next_exists = isset($this->controller_path[$index + 1]);
			$this->files_router_handler($Request, $dir, $path, !$next_exists);
		}
	}
	/**
	 * Include files that corresponds for specific paths in URL
	 *
	 * @param \cs\Request $Request
	 * @param string      $dir
	 * @param string      $basename
	 * @param bool        $required
	 *
	 * @throws \cs\ExitException
	 */
	protected function files_router_handler ($Request, $dir, $basename, $required = true) {
		$this->files_router_handler_internal($Request, $dir, $basename, $required);
	}
	/**
	 * @param \cs\Request $Request
	 * @param string      $dir
	 * @param string      $basename
	 * @param bool        $required
	 *
	 * @throws \cs\ExitException
	 */
	protected function files_router_handler_internal ($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;
		}
		$unknown_method_handler = $Request->api_path ? 'options' : 'cli';
		if (file_exists("$dir/$basename.$unknown_method_handler.php")) {
			include "$dir/$basename.$unknown_method_handler.php";
			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);
	}
}