Route::analyze_route_path() - Code Metrics - Inspection of "Fixed incorrect code coverage report in some cases..." - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 32eaad...6cdc53 )

by Nazar

created 2016-06-30 08:11 UTC

Route::analyze_route_path() C

↳ Parent: Route

Complexity

Conditions	7
Paths	24

Size

Total Lines	50
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	28
CRAP Score	7.0957

Importance

Changes

Metric	Value
cc	7
eloc	33
nc	24
nop	1
dl	0
loc	50
ccs	28
cts	32
cp	0.875
crap	7.0957
rs	6.7272
c	0
b	0
f	0

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

/**
 * @property string $scheme
 * @property string $host
 * @property string $path
 */
trait Route {
	/**
	 * Current mirror according to configuration
	 *
	 * @var int
	 */
	public $mirror_index;
	/**
	 * Normalized processed representation of relative address, may differ from raw, should be used in most cases
	 *
	 * @var string
	 */
	public $path_normalized;
	/**
	 * Contains parsed route of current page url in form of array without module name and prefixes `admin|api`
	 *
	 * @var array
	 */
	public $route;
	/**
	 * Like `$route` property, but excludes numerical items
	 *
	 * @var string[]
	 */
	public $route_path;
	/**
	 * Like `$route` property, but only includes numerical items (opposite to route_path property)
	 *
	 * @var int[]
	 */
	public $route_ids;
	/**
	 * Request to administration section
	 *
	 * @var bool
	 */
	public $admin_path;
	/**
	 * Request to CLI interface
	 *
	 * @var bool
	 */
	public $cli_path;
	/**
	 * Request to api section
	 *
	 * @var bool
	 */
	public $api_path;
	/**
	 * Current module
	 *
	 * @var string
	 */
	public $current_module;
	/**
	 * Home page
	 *
	 * @var bool
	 */
	public $home_page;
	/**
	 * Initialize route based on system configuration, requires `::init_server()` being called first since uses its data
	 *
	 * @throws ExitException
	 */
	function init_route () {
		$this->mirror_index    = -1;
		$this->path_normalized = '';
		$this->route           = [];
		$this->route_path      = [];
		$this->route_ids       = [];
		$this->cli_path        = false;
		$this->admin_path      = false;
		$this->api_path        = false;
		$this->current_module  = '';
		$this->home_page       = false;
		if ($this->cli) {
			$results = $this->analyze_route_path($this->path);
		} else {
			$Config             = Config::instance();
			$this->mirror_index = $this->determine_current_mirror_index($Config);
			/**
			 * If match was not found - mirror is not allowed!
			 */
			if ($this->mirror_index === -1) {
				throw new ExitException("Mirror $this->host not allowed", 400);
			}
			$results = $this->analyze_route_path($this->path);
			$this->handle_redirect($Config, $results['path_normalized']);
		}
		$this->route = $results['route'];
		/**
		 * Separate numeric and other parts of route
		 */
		foreach ($this->route as $item) {
			if (is_numeric($item)) {
				$this->route_ids[] = $item;
			} else {
				$this->route_path[] = $item;
			}
		}
		$this->path_normalized = $results['path_normalized'];
		$this->cli_path        = $results['cli_path'];
		$this->admin_path      = $results['admin_path'];
		$this->api_path        = $results['api_path'];
		$this->current_module  = $results['current_module'];
		$this->home_page       = $results['home_page'];
	}
	/**
	 * @param Config $Config
	 *
	 * @return int
	 */
	protected function determine_current_mirror_index ($Config) {
		/**
		 * Search for url matching in all mirrors
		 */
		foreach ($Config->core['url'] as $i => $address) {
			list($scheme, $urls) = explode('://', $address, 2);
			if ($scheme == $this->scheme) {
				foreach (explode(';', $urls) as $url) {
					if (mb_strpos("$this->host/$this->path", "$url/") === 0) {
						return $i;
					}
				}
			}
		}
		return -1;
	}
	/**
	 * Process raw relative route.
	 *
	 * As result returns current route in system in form of array, normalized path, detects module path points to, whether this is API call, administration
	 * page, or home page whether this is API call, admin page, or home page
	 *
	 * @param string $path
	 *
	 * @return array Array contains next elements: `route`, `path_normalized`, `cli_path`, `admin_path`, `api_path`, `current_module`, `home_page`
	 */
	function analyze_route_path ($path) {
		$rc = trim($path, '/');
		if (Language::instance()->url_language($rc)) {
			$rc = explode('/', $rc, 2);
			$rc = isset($rc[1]) ? $rc[1] : '';
		}
		Event::instance()->fire(
			'System/Request/routing_replace',
			[
				'rc' => &$rc
			]
		);
		/**
		 * Obtaining page path in form of array
		 */
		$rc         = $rc ? explode('/', $rc) : [];
		$cli_path   = '';
		$admin_path = '';
		$api_path   = '';
		$home_page  = false;
		/**
		 * If url is cli, admin or API page - set corresponding variables to corresponding path prefix
		 */
		if (@mb_strtolower($rc[0]) == 'cli') {
			$cli_path = 'cli/';
			array_shift($rc);
		} elseif (@mb_strtolower($rc[0]) == 'admin') {
			$admin_path = 'admin/';
			array_shift($rc);
		} elseif (@mb_strtolower($rc[0]) == 'api') {
			$api_path = 'api/';
			array_shift($rc);
		}
		/**
		 * Module detection
		 */
		$current_module = $this->determine_page_module($rc, $home_page, $cli_path, $admin_path, $api_path);
		return [
			'route'           => $rc,
			'path_normalized' => trim(
				$cli_path.$admin_path.$api_path.$current_module.'/'.implode('/', $rc),
				'/'
			),
			'cli_path'        => (bool)$cli_path,
			'admin_path'      => (bool)$admin_path,
			'api_path'        => (bool)$api_path,
			'current_module'  => $current_module,
			'home_page'       => $home_page
		];
	}
	/**
	 * @param Config $Config
	 * @param string $path_normalized
	 *
	 * @throws ExitException
	 */
	protected function handle_redirect ($Config, $path_normalized) {
		/**
		 * Redirection processing
		 */
		if (strpos($path_normalized, 'System/redirect/') === 0) {
			if ($this->is_referer_local($Config)) {
				Response::instance()->redirect(
					substr($path_normalized, 16),
					301
				);
				throw new ExitException;
			} else {
				throw new ExitException(400);
			}
		}
	}
	/**
	 * Check whether referer is local
	 *
	 * @param Config $Config
	 *
	 * @return bool
	 */
	protected function is_referer_local ($Config) {
		$referer = $this->header('referer');
		if (!$referer) {
			return false;
		}
		list($referer_protocol, $referer_host) = explode('://', $referer);
		$referer_host = explode('/', $referer_host)[0];
		foreach ($Config->core['url'] as $address) {
			list($protocol, $urls) = explode('://', $address, 2);
			if ($protocol === $referer_protocol) {
				foreach (explode(';', $urls) as $url) {
					if (mb_strpos($referer_host, $url) === 0) {
						return true;
					}
				}
			}
		}
		return false;
	}
	/**
	 * Determine module of current page based on page path and system configuration
	 *
	 * @param array  $rc
	 * @param bool   $home_page
	 * @param string $cli_path
	 * @param string $admin_path
	 * @param string $api_path
	 *
	 * @return string
	 */
	protected function determine_page_module (&$rc, &$home_page, $cli_path, $admin_path, $api_path) {
		$Config           = Config::instance();
		$modules          = $this->get_modules($Config, (bool)$admin_path);
		$module_specified = isset($rc[0]);
		if ($module_specified) {
			if (in_array($module_specified, $modules)) {
				return array_shift($rc);
			}
			$L = Language::instance();
			foreach ($modules as $module) {
				if ($module_specified == path($L->$module)) {
					array_shift($rc);
					return $module;
				}
			}
		}
		if ($cli_path || $admin_path || $api_path || $module_specified) {
			$current_module = 'System';
		} else {
			$current_module = $Config->core['default_module'];
			$home_page      = true;
		}
		return $current_module;
	}
	/**
	 * Get array of modules
	 *
	 * @param Config $Config
	 * @param bool   $admin_path
	 *
	 * @return string[]
	 */
	protected function get_modules ($Config, $admin_path) {
		$modules = array_filter(
			$Config->components['modules'],
			function ($module_data) use ($admin_path) {
				/**
				 * Skip uninstalled modules and modules that are disabled (on all pages except admin pages)
				 */
				return
					(
						$admin_path &&
						$module_data['active'] == Config\Module_Properties::DISABLED
					) ||
					$module_data['active'] == Config\Module_Properties::ENABLED;
			}
		);
		return array_keys($modules);
	}
	/**
	 * Get route part by index
	 *
	 * @param int $index
	 *
	 * @return int|null|string
	 */
	function route ($index) {
		return @$this->route[$index];
	}
	/**
	 * Get route path part by index
	 *
	 * @param int $index
	 *
	 * @return null|string
	 */
	function route_path ($index) {
		return @$this->route_path[$index];
	}
	/**
	 * Get route ids part by index
	 *
	 * @param int $index
	 *
	 * @return int|null
	 */
	function route_ids ($index) {
		return @$this->route_ids[$index];
	}
}


1		<?php
2		/**
3		* @package CleverStyle Framework
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\Request;
9		use
10		cs\Config,
11		cs\Event,
12		cs\ExitException,
13		cs\Language,
14		cs\Response;
15
16		/**
17		* @property string $scheme
18		* @property string $host
19		* @property string $path
20		*/
21		trait Route {
22		/**
23		* Current mirror according to configuration
24		*
25		* @var int
26		*/
27		public $mirror_index;
28		/**
29		* Normalized processed representation of relative address, may differ from raw, should be used in most cases
30		*
31		* @var string
32		*/
33		public $path_normalized;
34		/**
35		* Contains parsed route of current page url in form of array without module name and prefixes `admin\|api`
36		*
37		* @var array
38		*/
39		public $route;
40		/**
41		* Like `$route` property, but excludes numerical items
42		*
43		* @var string[]
44		*/
45		public $route_path;
46		/**
47		* Like `$route` property, but only includes numerical items (opposite to route_path property)
48		*
49		* @var int[]
50		*/
51		public $route_ids;
52		/**
53		* Request to administration section
54		*
55		* @var bool
56		*/
57		public $admin_path;
58		/**
59		* Request to CLI interface
60		*
61		* @var bool
62		*/
63		public $cli_path;
64		/**
65		* Request to api section
66		*
67		* @var bool
68		*/
69		public $api_path;
70		/**
71		* Current module
72		*
73		* @var string
74		*/
75		public $current_module;
76		/**
77		* Home page
78		*
79		* @var bool
80		*/
81		public $home_page;
82		/**
83		* Initialize route based on system configuration, requires `::init_server()` being called first since uses its data
84		*
85		* @throws ExitException
86		*/
87	12	function init_route () {
88	12	$this->mirror_index = -1;
89	12	$this->path_normalized = '';
90	12	$this->route = [];
91	12	$this->route_path = [];
92	12	$this->route_ids = [];
93	12	$this->cli_path = false;
94	12	$this->admin_path = false;
95	12	$this->api_path = false;
96	12	$this->current_module = '';
97	12	$this->home_page = false;
98	12	if ($this->cli) {
99		$results = $this->analyze_route_path($this->path);
100		} else {
101	12	$Config = Config::instance();
102	12	$this->mirror_index = $this->determine_current_mirror_index($Config);
103		/**
104		* If match was not found - mirror is not allowed!
105		*/
106	12	if ($this->mirror_index === -1) {
107		throw new ExitException("Mirror $this->host not allowed", 400);
108		}
109	12	$results = $this->analyze_route_path($this->path);
110	12	$this->handle_redirect($Config, $results['path_normalized']);
111		}
112	12	$this->route = $results['route'];
113		/**
114		* Separate numeric and other parts of route
115		*/
116	12	foreach ($this->route as $item) {
117	4	if (is_numeric($item)) {
118		$this->route_ids[] = $item;
119		} else {
120	4	$this->route_path[] = $item;
121		}
122		}
123	12	$this->path_normalized = $results['path_normalized'];
124	12	$this->cli_path = $results['cli_path'];
125	12	$this->admin_path = $results['admin_path'];
126	12	$this->api_path = $results['api_path'];
127	12	$this->current_module = $results['current_module'];
128	12	$this->home_page = $results['home_page'];
129	12	}
130		/**
131		* @param Config $Config
132		*
133		* @return int
134		*/
135	12	protected function determine_current_mirror_index ($Config) {
136		/**
137		* Search for url matching in all mirrors
138		*/
139	12	foreach ($Config->core['url'] as $i => $address) {
140	12	list($scheme, $urls) = explode('://', $address, 2);
141	12	if ($scheme == $this->scheme) {
142	12	foreach (explode(';', $urls) as $url) {
143	12	if (mb_strpos("$this->host/$this->path", "$url/") === 0) {
144	12	return $i;
145		}
146		}
147		}
148		}
149		return -1;
150		}
151		/**
152		* Process raw relative route.
153		*
154		* As result returns current route in system in form of array, normalized path, detects module path points to, whether this is API call, administration
155		* page, or home page whether this is API call, admin page, or home page
156		*
157		* @param string $path
158		*
159		* @return array Array contains next elements: `route`, `path_normalized`, `cli_path`, `admin_path`, `api_path`, `current_module`, `home_page`
160		*/
161	12	function analyze_route_path ($path) {
162	12	$rc = trim($path, '/');
163	12	if (Language::instance()->url_language($rc)) {
164		$rc = explode('/', $rc, 2);
165		$rc = isset($rc[1]) ? $rc[1] : '';
166		}
167	12	Event::instance()->fire(
168	12	'System/Request/routing_replace',
169		[
170	12	'rc' => &$rc
171		]
172		);
173		/**
174		* Obtaining page path in form of array
175		*/
176	12	$rc = $rc ? explode('/', $rc) : [];
177	12	$cli_path = '';
178	12	$admin_path = '';
179	12	$api_path = '';
180	12	$home_page = false;
181		/**
182		* If url is cli, admin or API page - set corresponding variables to corresponding path prefix
183		*/
184	12	if (@mb_strtolower($rc[0]) == 'cli') {
185		$cli_path = 'cli/';
186		array_shift($rc);
187	12	} elseif (@mb_strtolower($rc[0]) == 'admin') {
188	2	$admin_path = 'admin/';
189	2	array_shift($rc);
190	10	} elseif (@mb_strtolower($rc[0]) == 'api') {
191	4	$api_path = 'api/';
192	4	array_shift($rc);
193		}
194		/**
195		* Module detection
196		*/
197	12	$current_module = $this->determine_page_module($rc, $home_page, $cli_path, $admin_path, $api_path);
198		return [
199	12	'route' => $rc,
200	12	'path_normalized' => trim(
201	12	$cli_path.$admin_path.$api_path.$current_module.'/'.implode('/', $rc),
202	12	'/'
203		),
204	12	'cli_path' => (bool)$cli_path,
205	12	'admin_path' => (bool)$admin_path,
206	12	'api_path' => (bool)$api_path,
207	12	'current_module' => $current_module,
208	12	'home_page' => $home_page
209		];
210		}
211		/**
212		* @param Config $Config
213		* @param string $path_normalized
214		*
215		* @throws ExitException
216		*/
217	12	protected function handle_redirect ($Config, $path_normalized) {
218		/**
219		* Redirection processing
220		*/
221	12	if (strpos($path_normalized, 'System/redirect/') === 0) {
222		if ($this->is_referer_local($Config)) {
223		Response::instance()->redirect(
224		substr($path_normalized, 16),
225		301
226		);
227		throw new ExitException;
228		} else {
229		throw new ExitException(400);
230		}
231		}
232	12	}
233		/**
234		* Check whether referer is local
235		*
236		* @param Config $Config
237		*
238		* @return bool
239		*/
240		protected function is_referer_local ($Config) {
241		$referer = $this->header('referer');
242		if (!$referer) {
243		return false;
244		}
245		list($referer_protocol, $referer_host) = explode('://', $referer);
246		$referer_host = explode('/', $referer_host)[0];
247		foreach ($Config->core['url'] as $address) {
248		list($protocol, $urls) = explode('://', $address, 2);
249		if ($protocol === $referer_protocol) {
250		foreach (explode(';', $urls) as $url) {
251		if (mb_strpos($referer_host, $url) === 0) {
252		return true;
253		}
254		}
255		}
256		}
257		return false;
258		}
259		/**
260		* Determine module of current page based on page path and system configuration
261		*
262		* @param array $rc
263		* @param bool $home_page
264		* @param string $cli_path
265		* @param string $admin_path
266		* @param string $api_path
267		*
268		* @return string
269		*/
270	12	protected function determine_page_module (&$rc, &$home_page, $cli_path, $admin_path, $api_path) {
271	12	$Config = Config::instance();
272	12	$modules = $this->get_modules($Config, (bool)$admin_path);
273	12	$module_specified = isset($rc[0]);
274	12	if ($module_specified) {
275	4	if (in_array($module_specified, $modules)) {
276	4	return array_shift($rc);
277		}
278		$L = Language::instance();
279		foreach ($modules as $module) {
280		if ($module_specified == path($L->$module)) {
281		array_shift($rc);
282		return $module;
283		}
284		}
285		}
286	8	if ($cli_path \|\| $admin_path \|\| $api_path \|\| $module_specified) {
287	2	$current_module = 'System';
288		} else {
289	6	$current_module = $Config->core['default_module'];
290	6	$home_page = true;
291		}
292	8	return $current_module;
293		}
294		/**
295		* Get array of modules
296		*
297		* @param Config $Config
298		* @param bool $admin_path
299		*
300		* @return string[]
301		*/
302	12	protected function get_modules ($Config, $admin_path) {
303	12	$modules = array_filter(
304	12	$Config->components['modules'],
305	12	function ($module_data) use ($admin_path) {
306		/**
307		* Skip uninstalled modules and modules that are disabled (on all pages except admin pages)
308		*/
309		return
310		(
311		$admin_path &&
312		$module_data['active'] == Config\Module_Properties::DISABLED
313		) \|\|
314		$module_data['active'] == Config\Module_Properties::ENABLED;
315	12	}
316		);
317	12	return array_keys($modules);
318		}
319		/**
320		* Get route part by index
321		*
322		* @param int $index
323		*
324		* @return int\|null\|string
325		*/
326		function route ($index) {
327		return @$this->route[$index];
328		}
329		/**
330		* Get route path part by index
331		*
332		* @param int $index
333		*
334		* @return null\|string
335		*/
336		function route_path ($index) {
337		return @$this->route_path[$index];
338		}
339		/**
340		* Get route ids part by index
341		*
342		* @param int $index
343		*
344		* @return int\|null
345		*/
346		function route_ids ($index) {
347		return @$this->route_ids[$index];
348		}
349		}
350

nazar-pc / CleverStyle-Framework

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