Config::apply_internal() - Code Metrics - Inspection of "Small fix, missing necessary re-initialization aft..." - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5fb3fd...336fc2 )

by Nazar

created 2016-02-24 22:56 UTC

Config::apply_internal() B

↳ Parent: Config

Complexity

Conditions	3
Paths	4

Size

Total Lines	25
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
c	2
b	1
f	0
dl	0
loc	25
rs	8.8571
cc	3
eloc	18
nc	4
nop	1

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

/**
 * Provides next events:
 *  System/Config/init/before
 *
 *  System/Config/init/after
 */
class Config {
	use
		Singleton;
	const SYSTEM_MODULE = 'System';
	const SYSTEM_THEME  = 'CleverStyle';
	/**
	 * Most of general configuration properties
	 *
	 * @var mixed[]
	 */
	public $core = [];
	/**
	 * Configuration of databases, except the main database, parameters of which are stored in configuration file
	 *
	 * @var mixed[]
	 */
	public $db = [];
	/**
	 * Configuration of storages, except the main storage, parameters of which are stored in configuration file
	 *
	 * @var mixed[]
	 */
	public $storage = [];
	/**
	 * Internal structure of components parameters
	 *
	 * @var mixed[]
	 */
	public $components = [];
	/**
	 * Array of all domains, which allowed to access the site
	 *
	 * Contains keys:
	 * * count - Total count
	 * * http - Insecure (http) domains
	 * * https - Secure (https) domains
	 *
	 * @var array
	 */
	public $mirrors = [
		'count' => 0,
		'http'  => [],
		'https' => []
	];
	/**
	 * Loading of configuration, initialization of $Config, $Cache, $L and Page objects, Routing processing
	 *
	 * @throws ExitException
	 */
	protected function construct () {
		Event::instance()->fire('System/Config/init/before');
		/**
		 * Reading settings from cache and defining missing data
		 */
		$config = Cache::instance()->config;
		/**
		 * Cache reloading, if necessary
		 */
		if (!is_array($config)) {
			$this->load_config_from_db();
		} else {
			foreach ($config as $part => $value) {
				$this->$part = $value;
			}
			unset($part, $value);
		}
		date_default_timezone_set($this->core['timezone']);
		$this->fill_mirrors();
		Event::instance()->fire('System/Config/init/after');
		if (!file_exists(MODULES.'/'.$this->core['default_module'])) {
			$this->core['default_module'] = self::SYSTEM_MODULE;
			$this->save();
		}
	}
	/**
	 * Is used to fill `$this->mirrors` using current configuration
	 */
	protected function fill_mirrors () {
		foreach ($this->core['url'] as $i => $address) {
			list($protocol, $urls) = explode('://', $address, 2);
			$urls                       = explode(';', $urls);
			$this->mirrors[$protocol][] = $urls[0];
		}
		$this->mirrors['count'] = count($this->mirrors['http']) + count($this->mirrors['https']);
	}
	/**
	 * Reloading of settings cache
	 *
	 * @return bool
	 *
	 * @throws ExitException
	 */
	protected function load_config_from_db () {
		$result = DB::instance()->qf(
			[
				"SELECT
					`core`,
					`db`,
					`storage`,
					`components`
				FROM `[prefix]config`
				WHERE `domain` = '%s'
				LIMIT 1",
				DOMAIN
			]
		);
		if (is_array($result)) {
			foreach ($result as $part => $value) {
				$this->$part = _json_decode($value);
			}
			unset($part, $value);
		} else {
			return false;
		}
		$this->apply_internal(false);
		return true;
	}
	/**
	 * Applying settings without saving changes into db
	 *
	 * @return bool
	 *
	 * @throws ExitException
	 */
	function apply () {
		return $this->apply_internal();
	}
	/**
	 * Applying settings without saving changes into db
	 *
	 * @param bool $cache_not_saved_mark
	 *
	 * @return bool
	 *
	 * @throws ExitException
	 */
	protected function apply_internal ($cache_not_saved_mark = true) {
		if ($cache_not_saved_mark) {
			$this->core['cache_not_saved'] = true;
		} else {
			unset($this->core['cache_not_saved']);
		}
		$Cache = Cache::instance();
		if (!$Cache->set(
			'config',
			[
				'core'       => $this->core,
				'db'         => $this->db,
				'storage'    => $this->storage,
				'components' => $this->components
			]
		)
		) {
			return false;
		}
		unset($Cache->{'languages'});
		date_default_timezone_set($this->core['timezone']);
		$this->fill_mirrors();
		Event::instance()->fire('System/Config/changed');
		return true;
	}
	/**
	 * Saving settings
	 *
	 * @return bool
	 *
	 * @throws ExitException
	 */
	function save () {
		if ($this->cancel_available()) {
			unset($this->core['cache_not_saved']);
		}
		$core_settings_keys = file_get_json(MODULES.'/System/core_settings_keys.json');
		foreach ($this->core as $key => $value) {
			if (!in_array($key, $core_settings_keys)) {
				unset($this->core[$key]);
			}
		}
		if (DB::instance()->db_prime(0)->q(
			"UPDATE `[prefix]config`
			SET
				`core`			= '%s',
				`db`			= '%s',
				`storage`		= '%s',
				`components`	= '%s'
			WHERE `domain` = '%s'
			LIMIT 1",
			_json_encode($this->core),
			_json_encode($this->db),
			_json_encode($this->storage),
			_json_encode($this->components),
			DOMAIN
		)
		) {
			$this->apply_internal(false);
			return true;
		}
		return false;
	}
	/**
	 * Whether configuration was applied (not saved) and can be canceled
	 *
	 * @return bool
	 */
	function cancel_available () {
		return isset($this->core['cache_not_saved']);
	}
	/**
	 * Canceling of applied settings
	 *
	 * @return bool
	 *
	 * @throws ExitException
	 */
	function cancel () {
		return $this->load_config_from_db() && $this->apply_internal(false);
	}
	/**
	 * Get base url of current mirror including language suffix
	 *
	 * @return string
	 */
	function base_url () {
		if (Route::instance()->mirror_index === -1) {
			return '';
		}
		/**
		 * @var _SERVER $_SERVER
		 */
		$base_url = "$_SERVER->protocol://$_SERVER->host";
		$L        = Language::instance();
		if ($this->core['multilingual']) {
			$base_url .= "/$L->clang";
		}
		return $base_url;
	}
	/**
	 * Get base url of main domain
	 *
	 * @return string
	 */
	function core_url () {
		/**
		 * @var _SERVER $_SERVER
		 */
		return "$_SERVER->protocol://$_SERVER->host";
	}
	/**
	 * Get object for getting db and storage configuration of module
	 *
	 * @param string $module_name
	 *
	 * @return Config\Module_Properties
	 */
	function module ($module_name) {
		if (!isset($this->components['modules'][$module_name])) {
			return False_class::instance();
		}
		return new Config\Module_Properties($this->components['modules'][$module_name], $module_name);
	}
}


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
10			/**
11			* Provides next events:
12			* System/Config/init/before
13			*
14			* System/Config/init/after
15			*/
16			class Config {
17			use
18			Singleton;
19			const SYSTEM_MODULE = 'System';
20			const SYSTEM_THEME = 'CleverStyle';
21			/**
22			* Most of general configuration properties
23			*
24			* @var mixed[]
25			*/
26			public $core = [];
27			/**
28			* Configuration of databases, except the main database, parameters of which are stored in configuration file
29			*
30			* @var mixed[]
31			*/
32			public $db = [];
33			/**
34			* Configuration of storages, except the main storage, parameters of which are stored in configuration file
35			*
36			* @var mixed[]
37			*/
38			public $storage = [];
39			/**
40			* Internal structure of components parameters
41			*
42			* @var mixed[]
43			*/
44			public $components = [];
45			/**
46			* Array of all domains, which allowed to access the site
47			*
48			* Contains keys:
49			* * count - Total count
50			* * http - Insecure (http) domains
51			* * https - Secure (https) domains
52			*
53			* @var array
54			*/
55			public $mirrors = [
56			'count' => 0,
57			'http' => [],
58			'https' => []
59			];
60			/**
61			* Loading of configuration, initialization of $Config, $Cache, $L and Page objects, Routing processing
62			*
63			* @throws ExitException
64			*/
65			protected function construct () {
66			Event::instance()->fire('System/Config/init/before');
67			/**
68			* Reading settings from cache and defining missing data
69			*/
70			$config = Cache::instance()->config;
71			/**
72			* Cache reloading, if necessary
73			*/
74			if (!is_array($config)) {
75			$this->load_config_from_db();
76			} else {
77			foreach ($config as $part => $value) {
78			$this->$part = $value;
79			}
80			unset($part, $value);
81			}
82			date_default_timezone_set($this->core['timezone']);
83			$this->fill_mirrors();
84			Event::instance()->fire('System/Config/init/after');
85			if (!file_exists(MODULES.'/'.$this->core['default_module'])) {
86			$this->core['default_module'] = self::SYSTEM_MODULE;
87			$this->save();
88			}
89			}
90			/**
91			* Is used to fill `$this->mirrors` using current configuration
92			*/
93			protected function fill_mirrors () {
94			foreach ($this->core['url'] as $i => $address) {
95			list($protocol, $urls) = explode('://', $address, 2);
96			$urls = explode(';', $urls);
97			$this->mirrors[$protocol][] = $urls[0];
98			}
99			$this->mirrors['count'] = count($this->mirrors['http']) + count($this->mirrors['https']);
100			}
101			/**
102			* Reloading of settings cache
103			*
104			* @return bool
105			*
106			* @throws ExitException
107			*/
108			protected function load_config_from_db () {
109			$result = DB::instance()->qf(
110			[
111			"SELECT
112			`core`,
113			`db`,
114			`storage`,
115			`components`
116			FROM `[prefix]config`
117			WHERE `domain` = '%s'
118			LIMIT 1",
119			DOMAIN
120			]
121			);
122			if (is_array($result)) {
123			foreach ($result as $part => $value) {
124			$this->$part = _json_decode($value);
125			}
126			unset($part, $value);
127			} else {
128			return false;
129			}
130			$this->apply_internal(false);
131			return true;
132			}
133			/**
134			* Applying settings without saving changes into db
135			*
136			* @return bool
137			*
138			* @throws ExitException
139			*/
140			function apply () {
141			return $this->apply_internal();
142			}
143			/**
144			* Applying settings without saving changes into db
145			*
146			* @param bool $cache_not_saved_mark
147			*
148			* @return bool
149			*
150			* @throws ExitException
151			*/
152			protected function apply_internal ($cache_not_saved_mark = true) {
153			if ($cache_not_saved_mark) {
154			$this->core['cache_not_saved'] = true;
155			} else {
156			unset($this->core['cache_not_saved']);
157			}
158			$Cache = Cache::instance();
159			if (!$Cache->set(
160			'config',
161			[
162			'core' => $this->core,
163			'db' => $this->db,
164			'storage' => $this->storage,
165			'components' => $this->components
166			]
167			)
168			) {
169			return false;
170			}
171			unset($Cache->{'languages'});
172			date_default_timezone_set($this->core['timezone']);
173			$this->fill_mirrors();
174			Event::instance()->fire('System/Config/changed');
175			return true;
176			}
177			/**
178			* Saving settings
179			*
180			* @return bool
181			*
182			* @throws ExitException
183			*/
184			function save () {
185			if ($this->cancel_available()) {
186			unset($this->core['cache_not_saved']);
187			}
188			$core_settings_keys = file_get_json(MODULES.'/System/core_settings_keys.json');
189			foreach ($this->core as $key => $value) {
190			if (!in_array($key, $core_settings_keys)) {
191			unset($this->core[$key]);
192			}
193			}
194			if (DB::instance()->db_prime(0)->q(
195			"UPDATE `[prefix]config`
196			SET
197			`core` = '%s',
198			`db` = '%s',
199			`storage` = '%s',
200			`components` = '%s'
201			WHERE `domain` = '%s'
202			LIMIT 1",
203			_json_encode($this->core),
204			_json_encode($this->db),
205			_json_encode($this->storage),
206			_json_encode($this->components),
207			DOMAIN
208			)
209			) {
210			$this->apply_internal(false);
211			return true;
212			}
213			return false;
214			}
215			/**
216			* Whether configuration was applied (not saved) and can be canceled
217			*
218			* @return bool
219			*/
220			function cancel_available () {
221			return isset($this->core['cache_not_saved']);
222			}
223			/**
224			* Canceling of applied settings
225			*
226			* @return bool
227			*
228			* @throws ExitException
229			*/
230			function cancel () {
231			return $this->load_config_from_db() && $this->apply_internal(false);
232			}
233			/**
234			* Get base url of current mirror including language suffix
235			*
236			* @return string
237			*/
238			function base_url () {
239			if (Route::instance()->mirror_index === -1) {
240			return '';
241			}
242			/**
243			* @var _SERVER $_SERVER
244			*/
245			$base_url = "$_SERVER->protocol://$_SERVER->host";
246			$L = Language::instance();
247			if ($this->core['multilingual']) {
248			$base_url .= "/$L->clang";
249			}
250			return $base_url;
251			}
252			/**
253			* Get base url of main domain
254			*
255			* @return string
256			*/
257			function core_url () {
258			/**
259			* @var _SERVER $_SERVER
260			*/
261			return "$_SERVER->protocol://$_SERVER->host";
262			}
263			/**
264			* Get object for getting db and storage configuration of module
265			*
266			* @param string $module_name
267			*
268			* @return Config\Module_Properties
269			*/
270			function module ($module_name) {
271			if (!isset($this->components['modules'][$module_name])) {
272			return False_class::instance();
273			}
274			return new Config\Module_Properties($this->components['modules'][$module_name], $module_name);
275			}
276			}
277

nazar-pc / CleverStyle-Framework

Push — master ( 5fb3fd...336fc2 )

Config::apply_internal() B

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