App::render_blocks() - Code Metrics - Inspection of "`cs\App` class added." - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 561c31...ac170c )

by Nazar

created 2016-03-17 22:27 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();
		User::instance(true)->__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			User::instance(true)->__finish();
82			}
83			/**
84			* @param bool $closed_site
85			* @param Request $Request
86			*
87			* @throws ExitException
88			*/
89			protected function handle_closed_site ($closed_site, $Request) {
90			if (!$closed_site) {
91			return;
92			}
93			/**
94			* If site is closed
95			*/
96			if (!$this->allow_closed_site_request($Request)) {
97			throw new ExitException(
98			[
99			get_core_ml_text('closed_title'),
100			get_core_ml_text('closed_text')
101			],
102			503
103			);
104			}
105			/**
106			* Warning about closed site for administrator
107			*/
108			Page::instance()->warning(get_core_ml_text('closed_title'));
109			}
110			/**
111			* Check if visitor is allowed to make current request to closed site
112			*
113			* @param Request $Request
114			*
115			* @return bool
116			*/
117			protected function allow_closed_site_request ($Request) {
118			return
119			User::instance()->admin() \|\|
120			(
121			$Request->api_path &&
122			$Request->current_module == 'System' &&
123			$Request->route === ['user', 'sign_in']
124			);
125			}
126			/**
127			* Check whether user allowed to access to specified label
128			*
129			* @param string $label
130			*
131			* @return bool
132			*/
133			protected function check_permission ($label) {
134			$Request = Request::instance();
135			$permission_group = $Request->current_module;
136			if ($Request->admin_path) {
137			$permission_group = "admin/$permission_group";
138			} elseif ($Request->api_path) {
139			$permission_group = "api/$permission_group";
140			}
141			return User::instance()->get_permission($permission_group, $label);
142			}
143			/**
144			* Render page title
145			*/
146			protected function render_title () {
147			$Page = Page::instance();
148			$Request = Request::instance();
149			/**
150			* Add generic Home or Module name title
151			*/
152			if (!$Request->api_path) {
153			$L = Language::instance();
154			if ($Request->admin_path) {
155			$Page->title($L->system_admin_administration);
156			}
157			$Page->title(
158			$L->{$Request->home_page ? 'system_home' : $Request->current_module}
159			);
160			}
161			}
162			/**
163			* Render page content (without blocks, just module content)
164			*
165			* @throws ExitException
166			*/
167			protected function render_content () {
168			$Page = Page::instance();
169			/**
170			* If module consists of index.html only
171			*/
172			if (file_exists("$this->working_directory/index.html")) {
173			ob_start();
174			_include("$this->working_directory/index.html", false, false);
175			$Page->content(ob_get_clean());
176			return;
177			}
178			$this->execute_router();
179			}
180			/**
181			* Blocks rendering
182			*/
183			protected function render_blocks () {
184			$blocks = Config::instance()->components['blocks'];
185			/**
186			* It is frequent that there is no blocks - so, no need to to anything here
187			*/
188			if (!$blocks) {
189			return;
190			}
191			$Page = Page::instance();
192			$blocks_array = [
193			'top' => '',
194			'left' => '',
195			'right' => '',
196			'bottom' => ''
197			];
198			foreach ($blocks as $block) {
199			/**
200			* If there is no need to show block or it was rendered by even handler - skip further processing
201			*/
202			if (
203			!$this->should_block_be_rendered($block) \|\|
204			!Event::instance()->fire(
205			'System/Index/block_render',
206			[
207			'index' => $block['index'],
208			'blocks_array' => &$blocks_array
209			]
210			) \|\|
211			!Event::instance()->fire(
212			'System/App/block_render',
213			[
214			'index' => $block['index'],
215			'blocks_array' => &$blocks_array
216			]
217			)
218			) {
219			/**
220			* Block was rendered by event handler
221			*/
222			continue;
223			}
224			$block['title'] = $this->ml_process($block['title']);
225			switch ($block['type']) {
226			default:
227			$block['content'] = ob_wrapper(
228			function () use ($block) {
229			include BLOCKS."/block.$block[type].php";
230			}
231			);
232			break;
233			case 'html':
234			case 'raw_html':
235			$block['content'] = $this->ml_process($block['content']);
236			break;
237			}
238			/**
239			* Template file will have access to `$block` variable, so it can use that
240			*/
241			$content = str_replace(
242			[
243			'<!--id-->',
244			'<!--title-->',
245			'<!--content-->'
246			],
247			[
248			$block['index'],
249			$block['title'],
250			$block['content']
251			],
252			ob_wrapper(
253			function () use ($block) {
254			$template = file_exists(TEMPLATES."/blocks/block.$block[template]") ? $block['template'] : 'default.html';
255			include TEMPLATES."/blocks/block.$template";
256			}
257			)
258			);
259			if ($block['position'] == 'floating') {
260			$Page->replace(
261			"<!--block#$block[index]-->",
262			$content
263			);
264			} else {
265			$blocks_array[$block['position']] .= $content;
266			}
267			}
268			$Page->Top .= $blocks_array['top'];
269			$Page->Left .= $blocks_array['left'];
270			$Page->Right .= $blocks_array['right'];
271			$Page->Bottom .= $blocks_array['bottom'];
272			}
273			/**
274			* Check whether to render block or not based on its properties (active state, when start to show, when it expires and permissions)
275			*
276			* @param array $block
277			*
278			* @return bool
279			*/
280			protected function should_block_be_rendered ($block) {
281			return
282			$block['active'] &&
283			$block['start'] <= time() &&
284			(
285			!$block['expire'] \|\|
286			$block['expire'] >= time()
287			) &&
288			User::instance()->get_permission('Block', $block['index']);
289			}
290			/**
291			* @param string $text
292			*
293			* @return string
294			*/
295			protected function ml_process ($text) {
296			return Text::instance()->process(Config::instance()->module('System')->db('texts'), $text, true);
297			}
298			/**
299			* Getter for `controller_path` property (no other properties supported currently)
300			*
301			* @param string $property
302			*
303			* @return false\|string[]
304			*/
305			function __get ($property) {
306			switch ($property) {
307			case 'controller_path';
308			return $this->controller_path;
309			}
310			return false;
311			}
312			}
313

nazar-pc / CleverStyle-Framework

Push — master ( 561c31...ac170c )

App::render_blocks() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

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