Config::load_configuration() - Code Metrics - Inspection of "Dropped deprecated functionality, removed upgrade..." - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e929f3...7e5e6c )

by Nazar

created 2016-09-17 14:37 UTC

Config::load_configuration() A

↳ Parent: Config

Complexity

Conditions	2
Paths	2

Size

Total Lines	21
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	15
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	14
nc	2
nop	0
dl	0
loc	21
ccs	15
cts	15
cp	1
crap	2
rs	9.3142
c	0
b	0
f	0

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

/**
 * Provides next events:
 *  System/Config/init/before
 *
 *  System/Config/init/after
 *
 *  System/Config/changed
 *
 * @method static $this instance($check = false)
 */
class Config {
	use
		CRUD,
		Properties_getter,
		Singleton;
	const INIT_STATE_METHOD = 'init';
	const SYSTEM_MODULE     = 'System';
	const SYSTEM_THEME      = 'CleverStyle';
	/**
	 * @var Cache\Prefix
	 */
	protected $cache;
	/**
	 * Most of general configuration properties
	 *
	 * @var array
	 */
	public $core = [];
	/**
	 * @var array
	 */
	protected $core_internal = [];
	/**
	 * @var string
	 */
	protected $last_language;
	/**
	 * 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 array[]
	 */
	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;
	protected $data_model = [
		'domain'     => 'text',
		'core'       => 'json',
		'db'         => 'json',
		'storage'    => 'json',
		'components' => 'json'
	];
	protected $table      = '[prefix]config';
	protected function cdb () {
		return 0;
	}
	/**
	 * Update multilingual options when language changes
	 */
	protected function init () {
		$this->read_core_update_multilingual();
		Event::instance()->on(
			'System/Language/change/after',
			function () {
				$this->read_core_update_multilingual();
			}
		);
	}
	/**
	 * Loading of configuration, initialization of $Config, $Cache, $L and Page objects, Routing processing
	 *
	 * @throws ExitException
	 */
	protected function construct () {
		$this->cache = Cache::prefix('config');
		Event::instance()->fire('System/Config/init/before');
		$this->load_configuration();
		Event::instance()->fire('System/Config/init/after');
		if (!file_exists(MODULES.'/'.$this->core['default_module'])) {
			$this->core['default_module'] = self::SYSTEM_MODULE;
			$this->save();
		}
	}
	/**
	 * Reloading of settings cache
	 *
	 * @throws ExitException
	 */
	protected function load_configuration () {
		/**
		 * @var array[] $config
		 */
		$config = $this->cache->get(
			'source',
			function () {
				return $this->read(Core::instance()->domain);
			}
		);
		if (!$config) {
			throw new ExitException('Failed to load system configuration', 500);
		}
		$this->core_internal = $config['core'] + Options::get_defaults();
		$this->core          = $this->core_internal;
		$this->db            = $config['db'];
		$this->storage       = $config['storage'];
		$this->components    = $config['components'];
		date_default_timezone_set($this->core['timezone']);
		$this->fill_mirrors();
	}
	/**
	 * Is used to fill `$this->mirrors` using current configuration
	 */
	protected function fill_mirrors () {
		$this->mirrors = [
			'count' => 0,
			'http'  => [],
			'https' => []
		];
		foreach ($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']);
	}
	protected function read_core_update_multilingual () {
		$language = Language::instance(true)->clanguage ?: @$this->core['language'];
		if (!$language || $language == $this->last_language) {
			return;
		}
		$this->last_language  = $language;
		$multilingual_options = $this->cache->get(
			$language,
			function () {
				$db_id                = $this->module('System')->db('texts');
				$Text                 = Text::instance();
				$multilingual_options = [];
				foreach (Options::get_multilingual() as $option) {
					$multilingual_options[$option] = $Text->process($db_id, $this->core_internal[$option], true);
				}
				return $multilingual_options;
			}
		);
		$this->core           = $multilingual_options + $this->core;
	}
	/**
	 * Get core options item
	 *
	 * @param string[]|string[][] $item
	 *
	 * @return mixed|mixed[]|null Core options items (or associative array of items) if exists or `null` otherwise (in case if `$item` is an array even one
	 *                            missing key will cause the whole thing to fail)
	 */
	public function core (...$item) {
		return $this->get_property_items('core', $item);
	}
	/**
	 * Applying settings without saving changes into db
	 *
	 * @return bool
	 *
	 * @throws ExitException
	 */
	public function apply () {
		$this->core = Options::apply_formatting($this->core) + Options::get_defaults();
		/**
		 * Update multilingual cache manually to avoid actually storing changes in database
		 */
		$multilingual_options_list = Options::get_multilingual();
		$multilingual_options      = [];
		foreach ($this->core as $option => $value) {
			if (in_array($option, $multilingual_options_list)) {
				$multilingual_options[$option] = $this->core[$option];
			} else {
				$this->core_internal[$option] = $value;
			}
		}
		$this->cache->set(Language::instance()->clanguage, $multilingual_options);
		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) {
			$this->core_internal['cache_not_saved'] = true;
		} else {
			unset($this->core_internal['cache_not_saved']);
		}
		if (!$this->cache->set(
			'source',
			[
				'core'       => $this->core_internal,
				'db'         => $this->db,
				'storage'    => $this->storage,
				'components' => $this->components
			]
		)
		) {
			return false;
		}
		date_default_timezone_set($this->core['timezone']);
		$this->fill_mirrors();
		Event::instance()->fire('System/Config/changed');
		return true;
	}
	/**
	 * Saving settings
	 *
	 * @return bool
	 *
	 * @throws ExitException
	 */
	public function save () {
		unset($this->core_internal['cache_not_saved']);
		$this->core = Options::apply_formatting($this->core) + Options::get_defaults();
		/**
		 * Persist multilingual options and copy the rest to `$this->core_internal` as is
		 */
		$multilingual_options_list = Options::get_multilingual();
		$db_id                     = $this->module('System')->db('texts');
		$Text                      = Text::instance();
		foreach ($this->core as $option => $value) {
			if (in_array($option, $multilingual_options_list)) {
				$this->core_internal[$option] = $Text->set($db_id, 'System/Config/core', $option, $this->core[$option]);
			} else {
				$this->core_internal[$option] = $value;
			}
		}
		if (!$this->update(Core::instance()->domain, $this->core_internal, $this->db, $this->storage, $this->components)) {
			return false;
		}
		return $this->apply_internal(false);
	}
	/**
	 * Whether configuration was applied (not saved) and can be canceled
	 *
	 * @return bool
	 */
	public function cancel_available () {
		return isset($this->core_internal['cache_not_saved']);
	}
	/**
	 * Canceling of applied settings
	 *
	 * @throws ExitException
	 */
	public function cancel () {
		$this->cache->del('/');
		$this->load_configuration();
	}
	/**
	 * Get base url of current mirror including language suffix
	 *
	 * @return string
	 */
	public function base_url () {
		if (Request::instance()->mirror_index === -1) {
			return '';
		}
		$base_url = $this->core_url();
		if ($this->core['multilingual']) {
			$L = Language::instance();
			$base_url .= "/$L->clang";
		}
		return $base_url;
	}
	/**
	 * Get base url of main domain
	 *
	 * @return string
	 */
	public function core_url () {
		$Request = Request::instance();
		return "$Request->scheme://$Request->host";
	}
	/**
	 * Get object for getting db and storage configuration of module
	 *
	 * @param string $module_name
	 *
	 * @return Config\Module_Properties
	 */
	public function module ($module_name) {
		if (!isset($this->components['modules'][$module_name])) {
			/** @noinspection PhpIncompatibleReturnTypeInspection */
			return False_class::instance();
		}
		return new Config\Module_Properties($this->components['modules'][$module_name], $module_name);
	}
}


1		<?php
2		/**
3		* @package CleverStyle Framework
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\Config\Options;
11
12		/**
13		* Provides next events:
14		* System/Config/init/before
15		*
16		* System/Config/init/after
17		*
18		* System/Config/changed
19		*
20		* @method static $this instance($check = false)
21		*/
22		class Config {
23		use
24		CRUD,
25		Properties_getter,
26		Singleton;
27		const INIT_STATE_METHOD = 'init';
28		const SYSTEM_MODULE = 'System';
29		const SYSTEM_THEME = 'CleverStyle';
30		/**
31		* @var Cache\Prefix
32		*/
33		protected $cache;
34		/**
35		* Most of general configuration properties
36		*
37		* @var array
38		*/
39		public $core = [];
40		/**
41		* @var array
42		*/
43		protected $core_internal = [];
44		/**
45		* @var string
46		*/
47		protected $last_language;
48		/**
49		* Configuration of databases, except the main database, parameters of which are stored in configuration file
50		*
51		* @var mixed[]
52		*/
53		public $db = [];
54		/**
55		* Configuration of storages, except the main storage, parameters of which are stored in configuration file
56		*
57		* @var mixed[]
58		*/
59		public $storage = [];
60		/**
61		* Internal structure of components parameters
62		*
63		* @var array[]
64		*/
65		public $components = [];
66		/**
67		* Array of all domains, which allowed to access the site
68		*
69		* Contains keys:
70		* * count - Total count
71		* * http - Insecure (http) domains
72		* * https - Secure (https) domains
73		*
74		* @var array
75		*/
76		public $mirrors;
77		protected $data_model = [
78		'domain' => 'text',
79		'core' => 'json',
80		'db' => 'json',
81		'storage' => 'json',
82		'components' => 'json'
83		];
84		protected $table = '[prefix]config';
85	4	protected function cdb () {
86	4	return 0;
87		}
88		/**
89		* Update multilingual options when language changes
90		*/
91	70	protected function init () {
92	70	$this->read_core_update_multilingual();
93	70	Event::instance()->on(
94	70	'System/Language/change/after',
95		function () {
96	54	$this->read_core_update_multilingual();
97	70	}
98		);
99	70	}
100		/**
101		* Loading of configuration, initialization of $Config, $Cache, $L and Page objects, Routing processing
102		*
103		* @throws ExitException
104		*/
105	70	protected function construct () {
106	70	$this->cache = Cache::prefix('config');
107	70	Event::instance()->fire('System/Config/init/before');
108	70	$this->load_configuration();
109	70	Event::instance()->fire('System/Config/init/after');
110	70	if (!file_exists(MODULES.'/'.$this->core['default_module'])) {
111	2	$this->core['default_module'] = self::SYSTEM_MODULE;
112	2	$this->save();
113		}
114	70	}
115		/**
116		* Reloading of settings cache
117		*
118		* @throws ExitException
119		*/
120	70	protected function load_configuration () {
121		/**
122		* @var array[] $config
123		*/
124	70	$config = $this->cache->get(
125	70	'source',
126		function () {
127	4	return $this->read(Core::instance()->domain);
128	70	}
129		);
130	70	if (!$config) {
131	2	throw new ExitException('Failed to load system configuration', 500);
132		}
133	70	$this->core_internal = $config['core'] + Options::get_defaults();
134	70	$this->core = $this->core_internal;
135	70	$this->db = $config['db'];
136	70	$this->storage = $config['storage'];
137	70	$this->components = $config['components'];
138	70	date_default_timezone_set($this->core['timezone']);
139	70	$this->fill_mirrors();
140	70	}
141		/**
142		* Is used to fill `$this->mirrors` using current configuration
143		*/
144	70	protected function fill_mirrors () {
145	70	$this->mirrors = [
146		'count' => 0,
147		'http' => [],
148		'https' => []
149		];
150	70	foreach ($this->core['url'] as $i => $address) {
151	70	list($protocol, $urls) = explode('://', $address, 2);
152	70	$urls = explode(';', $urls);
153	70	$this->mirrors[$protocol][] = $urls[0];
154		}
155	70	$this->mirrors['count'] = count($this->mirrors['http']) + count($this->mirrors['https']);
156	70	}
157	70	protected function read_core_update_multilingual () {
158	70	$language = Language::instance(true)->clanguage ?: @$this->core['language'];
159	70	if (!$language \|\| $language == $this->last_language) {
160	70	return;
161		}
162	58	$this->last_language = $language;
163	58	$multilingual_options = $this->cache->get(
164		$language,
165	58	function () {
166	8	$db_id = $this->module('System')->db('texts');
167	8	$Text = Text::instance();
168	8	$multilingual_options = [];
169	8	foreach (Options::get_multilingual() as $option) {
170	8	$multilingual_options[$option] = $Text->process($db_id, $this->core_internal[$option], true);
171		}
172	8	return $multilingual_options;
173	58	}
174		);
175	58	$this->core = $multilingual_options + $this->core;
176	58	}
177		/**
178		* Get core options item
179		*
180		* @param string[]\|string[][] $item
181		*
182		* @return mixed\|mixed[]\|null Core options items (or associative array of items) if exists or `null` otherwise (in case if `$item` is an array even one
183		* missing key will cause the whole thing to fail)
184		*/
185	2	public function core (...$item) {
186	2	return $this->get_property_items('core', $item);
187		}
188		/**
189		* Applying settings without saving changes into db
190		*
191		* @return bool
192		*
193		* @throws ExitException
194		*/
195	2	public function apply () {
196	2	$this->core = Options::apply_formatting($this->core) + Options::get_defaults();
197		/**
198		* Update multilingual cache manually to avoid actually storing changes in database
199		*/
200	2	$multilingual_options_list = Options::get_multilingual();
201	2	$multilingual_options = [];
202	2	foreach ($this->core as $option => $value) {
203	2	if (in_array($option, $multilingual_options_list)) {
204	2	$multilingual_options[$option] = $this->core[$option];
205		} else {
206	2	$this->core_internal[$option] = $value;
207		}
208		}
209	2	$this->cache->set(Language::instance()->clanguage, $multilingual_options);
210	2	return $this->apply_internal();
211		}
212		/**
213		* Applying settings without saving changes into db
214		*
215		* @param bool $cache_not_saved_mark
216		*
217		* @return bool
218		*
219		* @throws ExitException
220		*/
221	2	protected function apply_internal ($cache_not_saved_mark = true) {
222	2	if ($cache_not_saved_mark) {
223	2	$this->core_internal['cache_not_saved'] = true;
224		} else {
225	2	unset($this->core_internal['cache_not_saved']);
226		}
227	2	if (!$this->cache->set(
228	2	'source',
229		[
230	2	'core' => $this->core_internal,
231	2	'db' => $this->db,
232	2	'storage' => $this->storage,
233	2	'components' => $this->components
234		]
235		)
236		) {
237	2	return false;
238		}
239	2	date_default_timezone_set($this->core['timezone']);
240	2	$this->fill_mirrors();
241	2	Event::instance()->fire('System/Config/changed');
242	2	return true;
243		}
244		/**
245		* Saving settings
246		*
247		* @return bool
248		*
249		* @throws ExitException
250		*/
251	2	public function save () {
252	2	unset($this->core_internal['cache_not_saved']);
253	2	$this->core = Options::apply_formatting($this->core) + Options::get_defaults();
254		/**
255		* Persist multilingual options and copy the rest to `$this->core_internal` as is
256		*/
257	2	$multilingual_options_list = Options::get_multilingual();
258	2	$db_id = $this->module('System')->db('texts');
259	2	$Text = Text::instance();
260	2	foreach ($this->core as $option => $value) {
261	2	if (in_array($option, $multilingual_options_list)) {
262	2	$this->core_internal[$option] = $Text->set($db_id, 'System/Config/core', $option, $this->core[$option]);
263		} else {
264	2	$this->core_internal[$option] = $value;
265		}
266		}
267	2	if (!$this->update(Core::instance()->domain, $this->core_internal, $this->db, $this->storage, $this->components)) {
268	2	return false;
269		}
270	2	return $this->apply_internal(false);
271		}
272		/**
273		* Whether configuration was applied (not saved) and can be canceled
274		*
275		* @return bool
276		*/
277	2	public function cancel_available () {
278	2	return isset($this->core_internal['cache_not_saved']);
279		}
280		/**
281		* Canceling of applied settings
282		*
283		* @throws ExitException
284		*/
285	2	public function cancel () {
286	2	$this->cache->del('/');
287	2	$this->load_configuration();
288	2	}
289		/**
290		* Get base url of current mirror including language suffix
291		*
292		* @return string
293		*/
294	8	public function base_url () {
295	8	if (Request::instance()->mirror_index === -1) {
296	2	return '';
297		}
298	8	$base_url = $this->core_url();
299	8	if ($this->core['multilingual']) {
300	4	$L = Language::instance();
301	4	$base_url .= "/$L->clang";
302		}
303	8	return $base_url;
304		}
305		/**
306		* Get base url of main domain
307		*
308		* @return string
309		*/
310	20	public function core_url () {
311	20	$Request = Request::instance();
312	20	return "$Request->scheme://$Request->host";
313		}
314		/**
315		* Get object for getting db and storage configuration of module
316		*
317		* @param string $module_name
318		*
319		* @return Config\Module_Properties
320		*/
321	50	public function module ($module_name) {
322	50	if (!isset($this->components['modules'][$module_name])) {
323		/** @noinspection PhpIncompatibleReturnTypeInspection */
324	2	return False_class::instance();
325		}
326	50	return new Config\Module_Properties($this->components['modules'][$module_name], $module_name);
327		}
328		}
329

nazar-pc / CleverStyle-Framework

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Config::load_configuration() A

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