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

Completed

Push — master ( 8875c9...813690 )

by Nazar

created 2016-05-13 07:13 UTC

App::render_blocks() C

↳ Parent: App

Complexity

Conditions	10
Paths	9

Size

Total Lines	89
Code Lines	54

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	10
eloc	54
c	1
b	0
f	0
nc	9
nop	1
dl	0
loc	89
rs	5.1943

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/execute_router/before
 *
 *  System/App/execute_router/after
 *
 *  System/App/render/after
 *
 * @property string[] $controller_path Path that will be used by controller to render page
 *
 * @method static $this instance($check = false)
 */
class App {
	use
		Singleton,
		Router;
	const INIT_STATE_METHOD = 'init';
	protected function init () {
		$this->init_router();
	}
	/**
	 * 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'], $Request);
		if (!$this->check_permission($Request, 'index')) {
			throw new ExitException(403);
		}
		Event::instance()->fire('System/App/construct');
		/**
		 * Plugins processing
		 */
		foreach ($Config->components['plugins'] as $plugin) {
			_include(PLUGINS."/$plugin/index.php", false, false);
		}
		Event::instance()->fire('System/App/render/before');
		$this->render($Request);
		Event::instance()->fire('System/App/render/after');
		Page::instance()->render();
	}
	/**
	 * @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 Request $Request
	 * @param string  $label
	 *
	 * @return bool
	 */
	protected function check_permission ($Request, $label) {
		if ($Request->cli_path) {
			return true;
		}
		$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);
	}
	/**
	 * @param Request $Request
	 *
	 * @throws ExitException
	 */
	protected function render ($Request) {
		if ($Request->cli_path || $Request->api_path) {
			$this->execute_router($Request);
		} else {
			$Page = Page::instance();
			$this->render_title($Request, $Page);
			$this->execute_router($Request);
			$this->render_blocks($Page);
		}
	}
	/**
	 * Render page title
	 *
	 * @param Request $Request
	 * @param Page    $Page
	 */
	protected function render_title ($Request, $Page) {
		/**
		 * Add generic Home or Module name title
		 */
		$L = Language::instance();
		if ($Request->admin_path) {
			$Page->title($L->system_admin_administration);
		}
		$Page->title(
			$L->{$Request->home_page ? 'system_home' : $Request->current_module}
		);
	}
	/**
	 * Blocks rendering
	 *
	 * @param Page $Page
	 */
	protected function render_blocks ($Page) {
		$blocks = Config::instance()->components['blocks'];
		/**
		 * It is frequent that there is no blocks - so, no need to to anything here
		 */
		if (!$blocks) {
			return;
		}
		$blocks_array = [
			'top'    => '',
			'left'   => '',
			'right'  => '',
			'bottom' => ''
		];
		foreach ($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/execute_router/before
25			*
26			* System/App/execute_router/after
27			*
28			* System/App/render/after
29			*
30			* @property string[] $controller_path Path that will be used by controller to render page
31			*
32			* @method static $this instance($check = false)
33			*/
34			class App {
35			use
36			Singleton,
37			Router;
38			const INIT_STATE_METHOD = 'init';
39			protected function init () {
40			$this->init_router();
41			}
42			/**
43			* Executes plugins processing, blocks and module page generation
44			*
45			* @throws ExitException
46			*/
47			function execute () {
48			$Config = Config::instance();
49			$Request = Request::instance();
50			if (!preg_match('/^[0-9a-z_]+$/i', $Request->method)) {
51			throw new ExitException(400);
52			}
53			$this->handle_closed_site(!$Config->core['site_mode'], $Request);
54			if (!$this->check_permission($Request, 'index')) {
55			throw new ExitException(403);
56			}
57			Event::instance()->fire('System/App/construct');
58			/**
59			* Plugins processing
60			*/
61			foreach ($Config->components['plugins'] as $plugin) {
62			_include(PLUGINS."/$plugin/index.php", false, false);
63			}
64			Event::instance()->fire('System/App/render/before');
65			$this->render($Request);
66			Event::instance()->fire('System/App/render/after');
67			Page::instance()->render();
68			}
69			/**
70			* @param bool $closed_site
71			* @param Request $Request
72			*
73			* @throws ExitException
74			*/
75			protected function handle_closed_site ($closed_site, $Request) {
76			if (!$closed_site) {
77			return;
78			}
79			/**
80			* If site is closed
81			*/
82			if (!$this->allow_closed_site_request($Request)) {
83			throw new ExitException(
84			[
85			get_core_ml_text('closed_title'),
86			get_core_ml_text('closed_text')
87			],
88			503
89			);
90			}
91			/**
92			* Warning about closed site for administrator
93			*/
94			Page::instance()->warning(get_core_ml_text('closed_title'));
95			}
96			/**
97			* Check if visitor is allowed to make current request to closed site
98			*
99			* @param Request $Request
100			*
101			* @return bool
102			*/
103			protected function allow_closed_site_request ($Request) {
104			return
105			User::instance()->admin() \|\|
106			(
107			$Request->api_path &&
108			$Request->current_module == 'System' &&
109			$Request->route === ['user', 'sign_in']
110			);
111			}
112			/**
113			* Check whether user allowed to access to specified label
114			*
115			* @param Request $Request
116			* @param string $label
117			*
118			* @return bool
119			*/
120			protected function check_permission ($Request, $label) {
121			if ($Request->cli_path) {
122			return true;
123			}
124			$permission_group = $Request->current_module;
125			if ($Request->admin_path) {
126			$permission_group = "admin/$permission_group";
127			} elseif ($Request->api_path) {
128			$permission_group = "api/$permission_group";
129			}
130			return User::instance()->get_permission($permission_group, $label);
131			}
132			/**
133			* @param Request $Request
134			*
135			* @throws ExitException
136			*/
137			protected function render ($Request) {
138			if ($Request->cli_path \|\| $Request->api_path) {
139			$this->execute_router($Request);
140			} else {
141			$Page = Page::instance();
142			$this->render_title($Request, $Page);
143			$this->execute_router($Request);
144			$this->render_blocks($Page);
145			}
146			}
147			/**
148			* Render page title
149			*
150			* @param Request $Request
151			* @param Page $Page
152			*/
153			protected function render_title ($Request, $Page) {
154			/**
155			* Add generic Home or Module name title
156			*/
157			$L = Language::instance();
158			if ($Request->admin_path) {
159			$Page->title($L->system_admin_administration);
160			}
161			$Page->title(
162			$L->{$Request->home_page ? 'system_home' : $Request->current_module}
163			);
164			}
165			/**
166			* Blocks rendering
167			*
168			* @param Page $Page
169			*/
170			protected function render_blocks ($Page) {
171			$blocks = Config::instance()->components['blocks'];
172			/**
173			* It is frequent that there is no blocks - so, no need to to anything here
174			*/
175			if (!$blocks) {
176			return;
177			}
178			$blocks_array = [
179			'top' => '',
180			'left' => '',
181			'right' => '',
182			'bottom' => ''
183			];
184			foreach ($blocks as $block) {
185			/**
186			* If there is no need to show block or it was rendered by even handler - skip further processing
187			*/
188			if (
189			!$this->should_block_be_rendered($block) \|\|
190			!Event::instance()->fire(
191			'System/Index/block_render',
192			[
193			'index' => $block['index'],
194			'blocks_array' => &$blocks_array
195			]
196			) \|\|
197			!Event::instance()->fire(
198			'System/App/block_render',
199			[
200			'index' => $block['index'],
201			'blocks_array' => &$blocks_array
202			]
203			)
204			) {
205			/**
206			* Block was rendered by event handler
207			*/
208			continue;
209			}
210			$block['title'] = $this->ml_process($block['title']);
211			switch ($block['type']) {
212			default:
213			$block['content'] = ob_wrapper(
214			function () use ($block) {
215			include BLOCKS."/block.$block[type].php";
216			}
217			);
218			break;
219			case 'html':
220			case 'raw_html':
221			$block['content'] = $this->ml_process($block['content']);
222			break;
223			}
224			/**
225			* Template file will have access to `$block` variable, so it can use that
226			*/
227			$content = str_replace(
228			[
229			'<!--id-->',
230			'<!--title-->',
231			'<!--content-->'
232			],
233			[
234			$block['index'],
235			$block['title'],
236			$block['content']
237			],
238			ob_wrapper(
239			function () use ($block) {
240			$template = file_exists(TEMPLATES."/blocks/block.$block[template]") ? $block['template'] : 'default.html';
241			include TEMPLATES."/blocks/block.$template";
242			}
243			)
244			);
245			if ($block['position'] == 'floating') {
246			$Page->replace(
247			"<!--block#$block[index]-->",
248			$content
249			);
250			} else {
251			$blocks_array[$block['position']] .= $content;
252			}
253			}
254			$Page->Top .= $blocks_array['top'];
255			$Page->Left .= $blocks_array['left'];
256			$Page->Right .= $blocks_array['right'];
257			$Page->Bottom .= $blocks_array['bottom'];
258			}
259			/**
260			* Check whether to render block or not based on its properties (active state, when start to show, when it expires and permissions)
261			*
262			* @param array $block
263			*
264			* @return bool
265			*/
266			protected function should_block_be_rendered ($block) {
267			return
268			$block['active'] &&
269			$block['start'] <= time() &&
270			(
271			!$block['expire'] \|\|
272			$block['expire'] >= time()
273			) &&
274			User::instance()->get_permission('Block', $block['index']);
275			}
276			/**
277			* @param string $text
278			*
279			* @return string
280			*/
281			protected function ml_process ($text) {
282			return Text::instance()->process(Config::instance()->module('System')->db('texts'), $text, true);
283			}
284			/**
285			* Getter for `controller_path` property (no other properties supported currently)
286			*
287			* @param string $property
288			*
289			* @return false\|string[]
290			*/
291			function __get ($property) {
292			if ($property == 'controller_path') {
293			return $this->controller_path;
294			}
295			return false;
296			}
297			}
298

nazar-pc / CleverStyle-Framework

Push — master ( 8875c9...813690 )

App::render_blocks() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

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