App::render_blocks() - Code Metrics - Inspection of "Simplifications in `cs\User`, now all data are per..." - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ac170c...424862 )

by Nazar

created 2016-03-18 00:01 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
 */
class App {
	use
		Singleton,
		Router;

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

nazar-pc / CleverStyle-Framework

Push — master ( ac170c...424862 )

App::render_blocks() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

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