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

Completed

Push — master ( 65992a...c50682 )

by Nazar

created 2016-04-05 17:02 UTC

App::render_blocks() C

↳ Parent: App

Complexity

Conditions	10
Paths	9

Size

Total Lines	90
Code Lines	55

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	90
rs	5.1578
cc	10
eloc	55
nc	9
nop	0

How to fix Long Method Complexity

<?php
/**
 * @package   CleverStyle CMS
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs;
use
	cs\App\Router;

/**
 * Provides next events:
 *  System/App/block_render
 *  [
 *      'index'           => $index,        //Block index
 *      'blocks_array'    => &$blocks_array //Reference to array in form ['top' => '', 'left' => '', 'right' => '', 'bottom' => '']
 *  ]
 *
 *  System/App/construct
 *
 *  System/App/render/before
 *
 *  System/App/render/after
 *
 * @method static $this instance($check = false)
 */
class App {
	use
		Singleton,
		Router;
	const INIT_STATE_METHOD = 'init';
	/**
	 * @var string
	 */
	protected $working_directory;
	protected function init () {
		$this->working_directory = '';
		$this->controller_path   = ['index'];
	}
	/**
	 * Executes plugins processing, blocks and module page generation
	 *
	 * @throws ExitException
	 */
	function execute () {
		$Config  = Config::instance();
		$Request = Request::instance();
		if (!preg_match('/^[0-9a-z_]+$/i', $Request->method)) {
			throw new ExitException(400);
		}
		$this->handle_closed_site(!$Config->core['site_mode'], $Request);
		$this->working_directory = $this->get_working_directory($Request);
		if (!$this->check_permission('index')) {
			throw new ExitException(403);
		}
		Event::instance()->fire('System/App/construct');
		/**
		 * Plugins processing
		 */
		foreach ($Config->components['plugins'] as $plugin) {
			_include(PLUGINS."/$plugin/index.php", false, false);
		}
		_include("$this->working_directory/prepare.php", false, false);
		Event::instance()->fire('System/App/render/before');
		/**
		 * Title only for non-API calls
		 */
		$Request->api_path || $this->render_title();
		$this->render_content();
		/**
		 * Blocks only for non-API calls
		 */
		$Request->api_path || $this->render_blocks();
		Event::instance()->fire('System/App/render/after');
		Page::instance()->render();
	}
	/**
	 * @param Request $Request
	 *
	 * @return string
	 *
	 * @throws ExitException
	 */
	protected function get_working_directory ($Request) {
		$working_directory = MODULES."/$Request->current_module";
		if ($Request->admin_path) {
			$working_directory .= '/admin';
		} elseif ($Request->api_path) {
			$working_directory .= '/api';
		}
		if (!is_dir($working_directory)) {
			throw new ExitException(404);
		}
		return $working_directory;
	}
	/**
	 * @param bool    $closed_site
	 * @param Request $Request
	 *
	 * @throws ExitException
	 */
	protected function handle_closed_site ($closed_site, $Request) {
		if (!$closed_site) {
			return;
		}
		/**
		 * If site is closed
		 */
		if (!$this->allow_closed_site_request($Request)) {
			throw new ExitException(
				[
					get_core_ml_text('closed_title'),
					get_core_ml_text('closed_text')
				],
				503
			);
		}
		/**
		 * Warning about closed site for administrator
		 */
		Page::instance()->warning(get_core_ml_text('closed_title'));
	}
	/**
	 * Check if visitor is allowed to make current request to closed site
	 *
	 * @param Request $Request
	 *
	 * @return bool
	 */
	protected function allow_closed_site_request ($Request) {
		return
			User::instance()->admin() ||
			(
				$Request->api_path &&
				$Request->current_module == 'System' &&
				$Request->route === ['user', 'sign_in']
			);
	}
	/**
	 * Check whether user allowed to access to specified label
	 *
	 * @param string $label
	 *
	 * @return bool
	 */
	protected function check_permission ($label) {
		$Request          = Request::instance();
		$permission_group = $Request->current_module;
		if ($Request->admin_path) {
			$permission_group = "admin/$permission_group";
		} elseif ($Request->api_path) {
			$permission_group = "api/$permission_group";
		}
		return User::instance()->get_permission($permission_group, $label);
	}
	/**
	 * Render page title
	 */
	protected function render_title () {
		$Page    = Page::instance();
		$Request = Request::instance();
		/**
		 * Add generic Home or Module name title
		 */
		if (!$Request->api_path) {
			$L = Language::instance();
			if ($Request->admin_path) {
				$Page->title($L->system_admin_administration);
			}
			$Page->title(
				$L->{$Request->home_page ? 'system_home' : $Request->current_module}
			);
		}
	}
	/**
	 * Render page content (without blocks, just module content)
	 *
	 * @throws ExitException
	 */
	protected function render_content () {
		$Page = Page::instance();
		/**
		 * If module consists of index.html only
		 */
		if (file_exists("$this->working_directory/index.html")) {
			ob_start();
			_include("$this->working_directory/index.html", false, false);
			$Page->content(ob_get_clean());
			return;
		}
		$this->execute_router();
	}
	/**
	 * Blocks rendering
	 */
	protected function render_blocks () {
		$blocks = Config::instance()->components['blocks'];
		/**
		 * It is frequent that there is no blocks - so, no need to to anything here
		 */
		if (!$blocks) {
			return;
		}
		$Page         = Page::instance();
		$blocks_array = [
			'top'    => '',
			'left'   => '',
			'right'  => '',
			'bottom' => ''
		];
		foreach ($blocks as $block) {
			/**
			 * If there is no need to show block or it was rendered by even handler - skip further processing
			 */
			if (
				!$this->should_block_be_rendered($block) ||
				!Event::instance()->fire(
					'System/Index/block_render',
					[
						'index'        => $block['index'],
						'blocks_array' => &$blocks_array
					]
				) ||
				!Event::instance()->fire(
					'System/App/block_render',
					[
						'index'        => $block['index'],
						'blocks_array' => &$blocks_array
					]
				)
			) {
				/**
				 * Block was rendered by event handler
				 */
				continue;
			}
			$block['title'] = $this->ml_process($block['title']);
			switch ($block['type']) {
				default:
					$block['content'] = ob_wrapper(
						function () use ($block) {
							include BLOCKS."/block.$block[type].php";
						}
					);
					break;
				case 'html':
				case 'raw_html':
					$block['content'] = $this->ml_process($block['content']);
					break;
			}
			/**
			 * Template file will have access to `$block` variable, so it can use that
			 */
			$content = str_replace(
				[
					'<!--id-->',
					'<!--title-->',
					'<!--content-->'
				],
				[
					$block['index'],
					$block['title'],
					$block['content']
				],
				ob_wrapper(
					function () use ($block) {
						$template = file_exists(TEMPLATES."/blocks/block.$block[template]") ? $block['template'] : 'default.html';
						include TEMPLATES."/blocks/block.$template";
					}
				)
			);
			if ($block['position'] == 'floating') {
				$Page->replace(
					"<!--block#$block[index]-->",
					$content
				);
			} else {
				$blocks_array[$block['position']] .= $content;
			}
		}
		$Page->Top .= $blocks_array['top'];
		$Page->Left .= $blocks_array['left'];
		$Page->Right .= $blocks_array['right'];
		$Page->Bottom .= $blocks_array['bottom'];
	}
	/**
	 * Check whether to render block or not based on its properties (active state, when start to show, when it expires and permissions)
	 *
	 * @param array $block
	 *
	 * @return bool
	 */
	protected function should_block_be_rendered ($block) {
		return
			$block['active'] &&
			$block['start'] <= time() &&
			(
				!$block['expire'] ||
				$block['expire'] >= time()
			) &&
			User::instance()->get_permission('Block', $block['index']);
	}
	/**
	 * @param string $text
	 *
	 * @return string
	 */
	protected function ml_process ($text) {
		return Text::instance()->process(Config::instance()->module('System')->db('texts'), $text, true);
	}
	/**
	 * Getter for `controller_path` property (no other properties supported currently)
	 *
	 * @param string $property
	 *
	 * @return false|string[]
	 */
	function __get ($property) {
		if ($property == 'controller_path') {
			return $this->controller_path;
		}
		return false;
	}
}


1			<?php
2			/**
3			* @package CleverStyle CMS
4			* @author Nazar Mokrynskyi <[email protected]>
5			* @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi
6			* @license MIT License, see license.txt
7			*/
8			namespace cs;
9			use
10			cs\App\Router;
11
12			/**
13			* Provides next events:
14			* System/App/block_render
15			* [
16			* 'index' => $index, //Block index
17			* 'blocks_array' => &$blocks_array //Reference to array in form ['top' => '', 'left' => '', 'right' => '', 'bottom' => '']
18			* ]
19			*
20			* System/App/construct
21			*
22			* System/App/render/before
23			*
24			* System/App/render/after
25			*
26			* @method static $this instance($check = false)
27			*/
28			class App {
29			use
30			Singleton,
31			Router;
32			const INIT_STATE_METHOD = 'init';
33			/**
34			* @var string
35			*/
36			protected $working_directory;
37			protected function init () {
38			$this->working_directory = '';
39			$this->controller_path = ['index'];
40			}
41			/**
42			* Executes plugins processing, blocks and module page generation
43			*
44			* @throws ExitException
45			*/
46			function execute () {
47			$Config = Config::instance();
48			$Request = Request::instance();
49			if (!preg_match('/^[0-9a-z_]+$/i', $Request->method)) {
50			throw new ExitException(400);
51			}
52			$this->handle_closed_site(!$Config->core['site_mode'], $Request);
53			$this->working_directory = $this->get_working_directory($Request);
54			if (!$this->check_permission('index')) {
55			throw new ExitException(403);
56			}
57			Event::instance()->fire('System/App/construct');
58			/**
59			* Plugins processing
60			*/
61			foreach ($Config->components['plugins'] as $plugin) {
62			_include(PLUGINS."/$plugin/index.php", false, false);
63			}
64			_include("$this->working_directory/prepare.php", false, false);
65			Event::instance()->fire('System/App/render/before');
66			/**
67			* Title only for non-API calls
68			*/
69			$Request->api_path \|\| $this->render_title();
70			$this->render_content();
71			/**
72			* Blocks only for non-API calls
73			*/
74			$Request->api_path \|\| $this->render_blocks();
75			Event::instance()->fire('System/App/render/after');
76			Page::instance()->render();
77			}
78			/**
79			* @param Request $Request
80			*
81			* @return string
82			*
83			* @throws ExitException
84			*/
85			protected function get_working_directory ($Request) {
86			$working_directory = MODULES."/$Request->current_module";
87			if ($Request->admin_path) {
88			$working_directory .= '/admin';
89			} elseif ($Request->api_path) {
90			$working_directory .= '/api';
91			}
92			if (!is_dir($working_directory)) {
93			throw new ExitException(404);
94			}
95			return $working_directory;
96			}
97			/**
98			* @param bool $closed_site
99			* @param Request $Request
100			*
101			* @throws ExitException
102			*/
103			protected function handle_closed_site ($closed_site, $Request) {
104			if (!$closed_site) {
105			return;
106			}
107			/**
108			* If site is closed
109			*/
110			if (!$this->allow_closed_site_request($Request)) {
111			throw new ExitException(
112			[
113			get_core_ml_text('closed_title'),
114			get_core_ml_text('closed_text')
115			],
116			503
117			);
118			}
119			/**
120			* Warning about closed site for administrator
121			*/
122			Page::instance()->warning(get_core_ml_text('closed_title'));
123			}
124			/**
125			* Check if visitor is allowed to make current request to closed site
126			*
127			* @param Request $Request
128			*
129			* @return bool
130			*/
131			protected function allow_closed_site_request ($Request) {
132			return
133			User::instance()->admin() \|\|
134			(
135			$Request->api_path &&
136			$Request->current_module == 'System' &&
137			$Request->route === ['user', 'sign_in']
138			);
139			}
140			/**
141			* Check whether user allowed to access to specified label
142			*
143			* @param string $label
144			*
145			* @return bool
146			*/
147			protected function check_permission ($label) {
148			$Request = Request::instance();
149			$permission_group = $Request->current_module;
150			if ($Request->admin_path) {
151			$permission_group = "admin/$permission_group";
152			} elseif ($Request->api_path) {
153			$permission_group = "api/$permission_group";
154			}
155			return User::instance()->get_permission($permission_group, $label);
156			}
157			/**
158			* Render page title
159			*/
160			protected function render_title () {
161			$Page = Page::instance();
162			$Request = Request::instance();
163			/**
164			* Add generic Home or Module name title
165			*/
166			if (!$Request->api_path) {
167			$L = Language::instance();
168			if ($Request->admin_path) {
169			$Page->title($L->system_admin_administration);
170			}
171			$Page->title(
172			$L->{$Request->home_page ? 'system_home' : $Request->current_module}
173			);
174			}
175			}
176			/**
177			* Render page content (without blocks, just module content)
178			*
179			* @throws ExitException
180			*/
181			protected function render_content () {
182			$Page = Page::instance();
183			/**
184			* If module consists of index.html only
185			*/
186			if (file_exists("$this->working_directory/index.html")) {
187			ob_start();
188			_include("$this->working_directory/index.html", false, false);
189			$Page->content(ob_get_clean());
190			return;
191			}
192			$this->execute_router();
193			}
194			/**
195			* Blocks rendering
196			*/
197			protected function render_blocks () {
198			$blocks = Config::instance()->components['blocks'];
199			/**
200			* It is frequent that there is no blocks - so, no need to to anything here
201			*/
202			if (!$blocks) {
203			return;
204			}
205			$Page = Page::instance();
206			$blocks_array = [
207			'top' => '',
208			'left' => '',
209			'right' => '',
210			'bottom' => ''
211			];
212			foreach ($blocks as $block) {
213			/**
214			* If there is no need to show block or it was rendered by even handler - skip further processing
215			*/
216			if (
217			!$this->should_block_be_rendered($block) \|\|
218			!Event::instance()->fire(
219			'System/Index/block_render',
220			[
221			'index' => $block['index'],
222			'blocks_array' => &$blocks_array
223			]
224			) \|\|
225			!Event::instance()->fire(
226			'System/App/block_render',
227			[
228			'index' => $block['index'],
229			'blocks_array' => &$blocks_array
230			]
231			)
232			) {
233			/**
234			* Block was rendered by event handler
235			*/
236			continue;
237			}
238			$block['title'] = $this->ml_process($block['title']);
239			switch ($block['type']) {
240			default:
241			$block['content'] = ob_wrapper(
242			function () use ($block) {
243			include BLOCKS."/block.$block[type].php";
244			}
245			);
246			break;
247			case 'html':
248			case 'raw_html':
249			$block['content'] = $this->ml_process($block['content']);
250			break;
251			}
252			/**
253			* Template file will have access to `$block` variable, so it can use that
254			*/
255			$content = str_replace(
256			[
257			'<!--id-->',
258			'<!--title-->',
259			'<!--content-->'
260			],
261			[
262			$block['index'],
263			$block['title'],
264			$block['content']
265			],
266			ob_wrapper(
267			function () use ($block) {
268			$template = file_exists(TEMPLATES."/blocks/block.$block[template]") ? $block['template'] : 'default.html';
269			include TEMPLATES."/blocks/block.$template";
270			}
271			)
272			);
273			if ($block['position'] == 'floating') {
274			$Page->replace(
275			"<!--block#$block[index]-->",
276			$content
277			);
278			} else {
279			$blocks_array[$block['position']] .= $content;
280			}
281			}
282			$Page->Top .= $blocks_array['top'];
283			$Page->Left .= $blocks_array['left'];
284			$Page->Right .= $blocks_array['right'];
285			$Page->Bottom .= $blocks_array['bottom'];
286			}
287			/**
288			* Check whether to render block or not based on its properties (active state, when start to show, when it expires and permissions)
289			*
290			* @param array $block
291			*
292			* @return bool
293			*/
294			protected function should_block_be_rendered ($block) {
295			return
296			$block['active'] &&
297			$block['start'] <= time() &&
298			(
299			!$block['expire'] \|\|
300			$block['expire'] >= time()
301			) &&
302			User::instance()->get_permission('Block', $block['index']);
303			}
304			/**
305			* @param string $text
306			*
307			* @return string
308			*/
309			protected function ml_process ($text) {
310			return Text::instance()->process(Config::instance()->module('System')->db('texts'), $text, true);
311			}
312			/**
313			* Getter for `controller_path` property (no other properties supported currently)
314			*
315			* @param string $property
316			*
317			* @return false\|string[]
318			*/
319			function __get ($property) {
320			if ($property == 'controller_path') {
321			return $this->controller_path;
322			}
323			return false;
324			}
325			}
326

nazar-pc / CleverStyle-Framework

Push — master ( 65992a...c50682 )

App::render_blocks() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

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