LanguageIterator::current() - Code Metrics - Inspection of "Merge pull request #10110 from nextcloud/feature/1..." - nextcloud/server - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1801e4...143145 )

by Morris

created 2018-07-13 15:25 UTC

LanguageIterator::current() C

↳ Parent: LanguageIterator

Complexity

Conditions	14
Paths	18

Size

Total Lines

Duplication

Lines	22
Ratio	46.81 %

Importance

Changes

Metric	Value
cc	14
nc	18
nop	0
dl	22
loc	47
rs	6.2666
c	0
b	0
f	0

How to fix Complexity

<?php
declare(strict_types=1);
/**
 * @copyright Copyright (c) 2018 Arthur Schiwon <[email protected]>
 *
 * @author Arthur Schiwon <[email protected]>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OC\L10N;

use OCP\IConfig;
use OCP\IUser;
use OCP\L10N\ILanguageIterator;

class LanguageIterator implements ILanguageIterator {
	private $i = 0;
	/** @var IConfig */
	private $config;
	/** @var IUser */
	private $user;

	public function __construct(IUser $user, IConfig $config) {
		$this->config = $config;
		$this->user = $user;
	}

	/**
	 * Rewind the Iterator to the first element
	 */
	public function rewind() {
		$this->i = 0;
	}

	/**
	 * Return the current element
	 *
	 * @since 14.0.0
	 */
	public function current(): string {
		switch($this->i) {
			/** @noinspection PhpMissingBreakStatementInspection */
			case 0:

				$forcedLang = $this->config->getSystemValue('force_language', false);
				if(is_string($forcedLang)) {
					return $forcedLang;
				}
				$this->next();
			/** @noinspection PhpMissingBreakStatementInspection */
			case 1:

				$forcedLang = $this->config->getSystemValue('force_language', false);
				if(is_string($forcedLang)
					&& ($truncated = $this->getTruncatedLanguage($forcedLang)) !== $forcedLang
				) {
					return $truncated;
				}
				$this->next();
			/** @noinspection PhpMissingBreakStatementInspection */
			case 2:

				$userLang = $this->config->getUserValue($this->user->getUID(), 'core', 'lang', null);
				if(is_string($userLang)) {
					return $userLang;
				}
				$this->next();
			/** @noinspection PhpMissingBreakStatementInspection */
			case 3:

				$userLang = $this->config->getUserValue($this->user->getUID(), 'core', 'lang', null);
				if(is_string($userLang)
					&& ($truncated = $this->getTruncatedLanguage($userLang)) !== $userLang
				) {
					return $truncated;
				}
				$this->next();
			case 4:
				return $this->config->getSystemValue('default_language', 'en');
			/** @noinspection PhpMissingBreakStatementInspection */
			case 5:

				$defaultLang = $this->config->getSystemValue('default_language', 'en');
				if(($truncated = $this->getTruncatedLanguage($defaultLang)) !== $defaultLang) {
					return $truncated;
				}
				$this->next();
			default:
				return 'en';
		}
	}

	/**
	 * Move forward to next element
	 *
	 * @since 14.0.0
	 */
	public function next() {
		++$this->i;
	}

	/**
	 * Return the key of the current element
	 *
	 * @since 14.0.0
	 */
	public function key(): int {
		return $this->i;
	}

	/**
	 * Checks if current position is valid
	 *
	 * @since 14.0.0
	 */
	public function valid(): bool {
		return $this->i <= 6;
	}

	protected function getTruncatedLanguage(string $lang):string {
		$pos = strpos($lang, '_');
		if($pos !== false) {
			$lang = substr($lang, 0, $pos);
		}
		return $lang;
	}
}


1		<?php
2		declare(strict_types=1);
3		/**
4		* @copyright Copyright (c) 2018 Arthur Schiwon <[email protected]>
5		*
6		* @author Arthur Schiwon <[email protected]>
7		*
8		* @license GNU AGPL version 3 or any later version
9		*
10		* This program is free software: you can redistribute it and/or modify
11		* it under the terms of the GNU Affero General Public License as
12		* published by the Free Software Foundation, either version 3 of the
13		* License, or (at your option) any later version.
14		*
15		* This program is distributed in the hope that it will be useful,
16		* but WITHOUT ANY WARRANTY; without even the implied warranty of
17		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18		* GNU Affero General Public License for more details.
19		*
20		* You should have received a copy of the GNU Affero General Public License
21		* along with this program. If not, see <http://www.gnu.org/licenses/>.
22		*
23		*/
24
25		namespace OC\L10N;
26
27		use OCP\IConfig;
28		use OCP\IUser;
29		use OCP\L10N\ILanguageIterator;
30
31		class LanguageIterator implements ILanguageIterator {
32		private $i = 0;
33		/** @var IConfig */
34		private $config;
35		/** @var IUser */
36		private $user;
37
38		public function __construct(IUser $user, IConfig $config) {
39		$this->config = $config;
40		$this->user = $user;
41		}
42
43		/**
44		* Rewind the Iterator to the first element
45		*/
46		public function rewind() {
47		$this->i = 0;
48		}
49
50		/**
51		* Return the current element
52		*
53		* @since 14.0.0
54		*/
55		public function current(): string {
56		switch($this->i) {
57		/** @noinspection PhpMissingBreakStatementInspection */
58		case 0:
		0 ignored issues – show Coding Style introduced 2018-07-13 15:43 UTC by Report Bug Copy Issue Report There must be a comment when fall-through is intentional in a non-empty case body Loading history...
59		$forcedLang = $this->config->getSystemValue('force_language', false);
60		if(is_string($forcedLang)) {
61		return $forcedLang;
62		}
63		$this->next();
64		/** @noinspection PhpMissingBreakStatementInspection */
65	View Code Duplication	case 1:
		0 ignored issues – show Coding Style introduced 2018-07-13 15:43 UTC by Report Bug Copy Issue Report There must be a comment when fall-through is intentional in a non-empty case body Loading history...
66		$forcedLang = $this->config->getSystemValue('force_language', false);
67		if(is_string($forcedLang)
68		&& ($truncated = $this->getTruncatedLanguage($forcedLang)) !== $forcedLang
69		) {
70		return $truncated;
71		}
72		$this->next();
73		/** @noinspection PhpMissingBreakStatementInspection */
74		case 2:
		0 ignored issues – show Coding Style introduced 2018-07-13 15:43 UTC by Report Bug Copy Issue Report There must be a comment when fall-through is intentional in a non-empty case body Loading history...
75		$userLang = $this->config->getUserValue($this->user->getUID(), 'core', 'lang', null);
76		if(is_string($userLang)) {
77		return $userLang;
78		}
79		$this->next();
80		/** @noinspection PhpMissingBreakStatementInspection */
81	View Code Duplication	case 3:
		0 ignored issues – show Coding Style introduced 2018-07-13 15:43 UTC by Report Bug Copy Issue Report There must be a comment when fall-through is intentional in a non-empty case body Loading history...
82		$userLang = $this->config->getUserValue($this->user->getUID(), 'core', 'lang', null);
83		if(is_string($userLang)
84		&& ($truncated = $this->getTruncatedLanguage($userLang)) !== $userLang
85		) {
86		return $truncated;
87		}
88		$this->next();
89		case 4:
90		return $this->config->getSystemValue('default_language', 'en');
91		/** @noinspection PhpMissingBreakStatementInspection */
92	View Code Duplication	case 5:
		0 ignored issues – show Coding Style introduced 2018-07-13 15:43 UTC by Report Bug Copy Issue Report There must be a comment when fall-through is intentional in a non-empty case body Loading history...
93		$defaultLang = $this->config->getSystemValue('default_language', 'en');
94		if(($truncated = $this->getTruncatedLanguage($defaultLang)) !== $defaultLang) {
95		return $truncated;
96		}
97		$this->next();
98		default:
99		return 'en';
100		}
101		}
102
103		/**
104		* Move forward to next element
105		*
106		* @since 14.0.0
107		*/
108		public function next() {
109		++$this->i;
110		}
111
112		/**
113		* Return the key of the current element
114		*
115		* @since 14.0.0
116		*/
117		public function key(): int {
118		return $this->i;
119		}
120
121		/**
122		* Checks if current position is valid
123		*
124		* @since 14.0.0
125		*/
126		public function valid(): bool {
127		return $this->i <= 6;
128		}
129
130		protected function getTruncatedLanguage(string $lang):string {
131		$pos = strpos($lang, '_');
132		if($pos !== false) {
133		$lang = substr($lang, 0, $pos);
134		}
135		return $lang;
136		}
137		}
138

nextcloud / server

Push — master ( 1801e4...143145 )

LanguageIterator::current() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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