Profile::initialize_data() - Code Metrics - Inspection of "Some refactoring and removal of redundant checks" - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 832b5f...553e14 )

by Nazar

created 2016-04-18 02:07 UTC

Profile::initialize_data() A

↳ Parent: Profile

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
dl	0
loc	8
rs	9.4285
c	2
b	0
f	0
cc	1
eloc	5
nc	1
nop	0

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

/**
 * Trait that contains all methods for `cs\User` for working with user's profile
 *
 * @property \cs\Cache\Prefix $cache
 * @property int              $id
 *
 * @method \cs\DB\_Abstract db()
 * @method \cs\DB\_Abstract db_prime()
 * @method false|int[]      get_groups(false|int $user)
 */
trait Profile {
	/**
	 * Copy of columns list of users table for internal needs without Cache usage
	 * @var array
	 */
	protected $users_columns = [];
	/**
	 * Local cache of users data
	 * @var array
	 */
	protected $data = [];
	/**
	 * Whether to use memory cache (locally, inside object, may require a lot of memory if working with many users together)
	 * @var bool
	 */
	protected $memory_cache = true;
	protected function initialize_data () {
		$this->users_columns = $this->cache->get(
			'columns',
			function () {
				return $this->db()->columns('[prefix]users');
			}
		);
	}
	/**
	 * Get data item of specified user
	 *
	 * @param string|string[] $item
	 * @param false|int       $user If not specified - current user assumed
	 *
	 * @return false|int|mixed[]|string|Properties If <i>$item</i> is integer - cs\User\Properties object will be returned
	 */
	function get ($item, $user = false) {
		if (is_scalar($item) && ctype_digit((string)$item)) {
			return new Properties($item);
		}
		return $this->get_internal($item, $user);
	}
	/**
	 * Get data item of specified user
	 *
	 * @param string|string[] $item
	 * @param false|int       $user If not specified - current user assumed
	 *
	 * @return false|int|string|mixed[]
	 */
	protected function get_internal ($item, $user = false) {
		$user = (int)$user ?: $this->id;
		if (isset($this->data[$user])) {
			$data = $this->data[$user];
		} else {
			$data = $this->cache->get(
				$user,
				function () use ($user) {
					return $this->db()->qf(
						"SELECT *
						FROM `[prefix]users`
						WHERE `id` = $user
						LIMIT 1"
					) ?: false;
				}
			);
			if (!$data) {
				return false;
			} elseif ($this->memory_cache || $user = User::GUEST_ID) {
				$this->data[$user] = $data;
			}
		}
		/**
		 * If get an array of values
		 */
		if (is_array($item)) {
			$result = [];
			/**
			 * Trying to get value from the local cache, or make up an array of missing values
			 */
			foreach ($item as $i) {
				if (in_array($i, $this->users_columns)) {
					$result[$i] = $data[$i];
				}
			}
			return $result;
		}
		return in_array($item, $this->users_columns) ? $data[$item] : false;
	}
	/**
	 * Set data item of specified user
	 *
	 * @param array|string    $item Item-value array may be specified for setting several items at once
	 * @param int|null|string $value
	 * @param false|int       $user If not specified - current user assumed
	 *
	 * @return bool

	 */
	function set ($item, $value = null, $user = false) {
		$user     = (int)$user ?: $this->id;
		$data_set = [];
		if (!$this->set_internal($item, $value, $user, $data_set)) {
			return false;
		}
		if (!$data_set) {
			return true;
		}
		$update = [];
		foreach (array_keys($data_set) as $column) {
			$update[] = "`$column` = '%s'";
		}
		$update = implode(', ', $update);
		$result = $this->db_prime()->q(
			"UPDATE `[prefix]users`
			SET $update
			WHERE `id` = '$user'",
			xap($data_set, false)
		);
		if ($result) {
			unset($this->data[$user], $this->cache->$user);
		}
		return $result;
	}
	/**
	 * Set data item of specified user
	 *
	 * @param array|string    $item Item-value array may be specified for setting several items at once
	 * @param int|null|string $value
	 * @param int             $user If not specified - current user assumed
	 * @param array           $data_set
	 *
	 * @return bool
	 */
	protected function set_internal ($item, $value = null, $user, &$data_set) {
// $a must always be passed; it's default value is never used.
function someFunction($a = 5, $b) { }
		if (is_array($item)) {
			$result = true;
			foreach ($item as $i => $v) {
				$result = $result && $this->set_internal($i, $v, $user, $data_set);
			}
			return $result;
		}
		if (!$this->set_internal_allowed($user, $item, $value)) {
			return false;
		}
		$old_value = $this->get($item, $user);
		if ($value == $old_value) {
			return true;
		}
		if ($item == 'language') {
			$value = $value ? Language::instance()->get('clanguage', $value) : '';
		} elseif ($item == 'timezone') {
			$value = in_array($value, get_timezones_list(), true) ? $value : '';
		} elseif ($item == 'avatar') {
			if (
				strpos($value, 'http://') !== 0 &&
				strpos($value, 'https://') !== 0
			) {
				$value = '';
			} else {
				$Event = Event::instance();
				$Event->fire(
					'System/upload_files/del_tag',
					[
						'url' => $old_value,
						'tag' => "users/$user/avatar"
					]
				);
				$Event->fire(
					'System/upload_files/add_tag',
					[
						'url' => $value,
						'tag' => "users/$user/avatar"
					]
				);
			}
		}
		/**
		 * @var string $item
		 */
		$data_set[$item] = $value;
		if (in_array($item, ['login', 'email'], true)) {
			$old_value               = $this->get($item.'_hash', $user);
			$data_set[$item.'_hash'] = hash('sha224', $value);
			unset($this->cache->$old_value);
		} elseif ($item == 'password_hash' || ($item == 'status' && $value == 0)) {
			Session::instance()->del_all($user);
		}
		return true;
	}
	/**
	 * Check whether setting specified item to specified value for specified user is allowed
	 *
	 * @param int    $user
	 * @param string $item
	 * @param string $value
	 *
	 * @return bool
	 */
	protected function set_internal_allowed ($user, $item, $value) {
		if (
			$user == User::GUEST_ID ||
			$item == 'id' ||
			!in_array($item, $this->users_columns, true)
		) {
			return false;
		}
		if (in_array($item, ['login', 'email'], true)) {
			$value = mb_strtolower($value);
			if (
				$item == 'email' &&
				!filter_var($value, FILTER_VALIDATE_EMAIL)
			) {
				return false;
			}
			if ($value == $this->get($item, $user)) {
				return true;
			}
			return !$this->get_id(hash('sha224', $value));
		}
		return true;
	}
	/**
	 * Get user id by login or email hash (sha224) (hash from lowercase string)
	 *
	 * @param  string $login_hash Login or email hash
	 *
	 * @return false|int User id if found and not guest, otherwise - boolean <i>false</i>
	 */
	function get_id ($login_hash) {
		if (!preg_match('/^[0-9a-z]{56}$/', $login_hash)) {
			return false;
		}
		$id = $this->cache->get(
			$login_hash,
			function () use ($login_hash) {
				return $this->db()->qfs(
					"SELECT `id`
					FROM `[prefix]users`
					WHERE
						`login_hash`	= '%s' OR
						`email_hash`	= '%s'
					LIMIT 1",
					$login_hash,
					$login_hash
				) ?: false;
			}
		);
		return $id && $id != User::GUEST_ID ? $id : false;
	}
	/**
	 * Get user avatar, if no one present - uses Gravatar
	 *
	 * @param int|null  $size Avatar size, if not specified or resizing is not possible - original image is used
	 * @param false|int $user If not specified - current user assumed
	 *
	 * @return string
	 */
	function avatar ($size = null, $user = false) {
		$user   = (int)$user ?: $this->id;
		$avatar = $this->get('avatar', $user);
		$Config = Config::instance();
		if (!$avatar && $this->id != User::GUEST_ID && $Config->core['gravatar_support']) {
			$email_hash     = md5($this->get('email', $user));
			$default_avatar = urlencode($Config->core_url().'/includes/img/guest.svg');
			$avatar         = "https://www.gravatar.com/avatar/$email_hash?d=mm&s=$size&d=$default_avatar";
		}
		if (!$avatar) {
			$avatar = '/includes/img/guest.svg';
		}
		return h::prepare_url($avatar, true);
	}
	/**
	 * Get user name or login or email, depending on existing information
	 *
	 * @param false|int $user If not specified - current user assumed
	 *
	 * @return string
	 */
	function username ($user = false) {
		$user = (int)$user ?: $this->id;
		if ($user == User::GUEST_ID) {
			return Language::instance()->system_profile_guest;
		}
		$username = $this->get('username', $user);
		if (!$username) {
			$username = $this->get('login', $user);
		}
		if (!$username) {
			$username = $this->get('email', $user);
		}
		return $username;
	}
	/**
	 * Disable memory cache
	 *
	 * Memory cache stores users data inside User class in order to get data faster next time.
	 * But in case of working with large amount of users this cache can be too large. Disabling will cause some performance drop, but save a lot of RAM.
	 */
	function disable_memory_cache () {
		$this->memory_cache = false;
		$this->data         = [];
	}
	/**
	 * Returns array of users columns, available for getting of data
	 *
	 * @return array
	 */
	function get_users_columns () {
		return $this->users_columns;
	}
}


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\User;
9			use
10			cs\Config,
11			cs\Event,
12			cs\Language,
13			cs\Session,
14			cs\User,
15			h;
16
17			/**
18			* Trait that contains all methods for `cs\User` for working with user's profile
19			*
20			* @property \cs\Cache\Prefix $cache
21			* @property int $id
22			*
23			* @method \cs\DB\_Abstract db()
24			* @method \cs\DB\_Abstract db_prime()
25			* @method false\|int[] get_groups(false\|int $user)
26			*/
27			trait Profile {
28			/**
29			* Copy of columns list of users table for internal needs without Cache usage
30			* @var array
31			*/
32			protected $users_columns = [];
33			/**
34			* Local cache of users data
35			* @var array
36			*/
37			protected $data = [];
38			/**
39			* Whether to use memory cache (locally, inside object, may require a lot of memory if working with many users together)
40			* @var bool
41			*/
42			protected $memory_cache = true;
43			protected function initialize_data () {
44			$this->users_columns = $this->cache->get(
45			'columns',
46			function () {
47			return $this->db()->columns('[prefix]users');
48			}
49			);
50			}
51			/**
52			* Get data item of specified user
53			*
54			* @param string\|string[] $item
55			* @param false\|int $user If not specified - current user assumed
56			*
57			* @return false\|int\|mixed[]\|string\|Properties If <i>$item</i> is integer - cs\User\Properties object will be returned
58			*/
59			function get ($item, $user = false) {
60			if (is_scalar($item) && ctype_digit((string)$item)) {
61			return new Properties($item);
62			}
63			return $this->get_internal($item, $user);
64			}
65			/**
66			* Get data item of specified user
67			*
68			* @param string\|string[] $item
69			* @param false\|int $user If not specified - current user assumed
70			*
71			* @return false\|int\|string\|mixed[]
72			*/
73			protected function get_internal ($item, $user = false) {
74			$user = (int)$user ?: $this->id;
75			if (isset($this->data[$user])) {
76			$data = $this->data[$user];
77			} else {
78			$data = $this->cache->get(
79			$user,
80			function () use ($user) {
81			return $this->db()->qf(
82			"SELECT *
83			FROM `[prefix]users`
84			WHERE `id` = $user
85			LIMIT 1"
86			) ?: false;
87			}
88			);
89			if (!$data) {
90			return false;
91			} elseif ($this->memory_cache \|\| $user = User::GUEST_ID) {
92			$this->data[$user] = $data;
93			}
94			}
95			/**
96			* If get an array of values
97			*/
98			if (is_array($item)) {
99			$result = [];
100			/**
101			* Trying to get value from the local cache, or make up an array of missing values
102			*/
103			foreach ($item as $i) {
104			if (in_array($i, $this->users_columns)) {
105			$result[$i] = $data[$i];
106			}
107			}
108			return $result;
109			}
110			return in_array($item, $this->users_columns) ? $data[$item] : false;
111			}
112			/**
113			* Set data item of specified user
114			*
115			* @param array\|string $item Item-value array may be specified for setting several items at once
116			* @param int\|null\|string $value
117			* @param false\|int $user If not specified - current user assumed
118			*
119			* @return bool
			0 ignored issues – show Documentation introduced 2016-04-18 02:10 UTC by Report Bug Copy Issue Report Should the return type not be `boolean\|object`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
120			*/
121			function set ($item, $value = null, $user = false) {
122			$user = (int)$user ?: $this->id;
123			$data_set = [];
124			if (!$this->set_internal($item, $value, $user, $data_set)) {
125			return false;
126			}
127			if (!$data_set) {
128			return true;
129			}
130			$update = [];
131			foreach (array_keys($data_set) as $column) {
132			$update[] = "`$column` = '%s'";
133			}
134			$update = implode(', ', $update);
135			$result = $this->db_prime()->q(
136			"UPDATE `[prefix]users`
137			SET $update
138			WHERE `id` = '$user'",
139			xap($data_set, false)
140			);
141			if ($result) {
142			unset($this->data[$user], $this->cache->$user);
143			}
144			return $result;
145			}
146			/**
147			* Set data item of specified user
148			*
149			* @param array\|string $item Item-value array may be specified for setting several items at once
150			* @param int\|null\|string $value
151			* @param int $user If not specified - current user assumed
152			* @param array $data_set
153			*
154			* @return bool
155			*/
156			protected function set_internal ($item, $value = null, $user, &$data_set) {
			0 ignored issues – show Coding Style introduced 2016-04-18 02:10 UTC by Report Bug Copy Issue Report Parameters which have default values should be placed at the end. If you place a parameter with a default value before a parameter with a default value, the default value of the first parameter will never be used as it will always need to be passed anyway: // $a must always be passed; it's default value is never used. function someFunction($a = 5, $b) { } Loading history...
157			if (is_array($item)) {
158			$result = true;
159			foreach ($item as $i => $v) {
160			$result = $result && $this->set_internal($i, $v, $user, $data_set);
161			}
162			return $result;
163			}
164			if (!$this->set_internal_allowed($user, $item, $value)) {
165			return false;
166			}
167			$old_value = $this->get($item, $user);
168			if ($value == $old_value) {
169			return true;
170			}
171			if ($item == 'language') {
172			$value = $value ? Language::instance()->get('clanguage', $value) : '';
173			} elseif ($item == 'timezone') {
174			$value = in_array($value, get_timezones_list(), true) ? $value : '';
175			} elseif ($item == 'avatar') {
176			if (
177			strpos($value, 'http://') !== 0 &&
178			strpos($value, 'https://') !== 0
179			) {
180			$value = '';
181			} else {
182			$Event = Event::instance();
183			$Event->fire(
184			'System/upload_files/del_tag',
185			[
186			'url' => $old_value,
187			'tag' => "users/$user/avatar"
188			]
189			);
190			$Event->fire(
191			'System/upload_files/add_tag',
192			[
193			'url' => $value,
194			'tag' => "users/$user/avatar"
195			]
196			);
197			}
198			}
199			/**
200			* @var string $item
201			*/
202			$data_set[$item] = $value;
203			if (in_array($item, ['login', 'email'], true)) {
204			$old_value = $this->get($item.'_hash', $user);
205			$data_set[$item.'_hash'] = hash('sha224', $value);
206			unset($this->cache->$old_value);
207			} elseif ($item == 'password_hash' \|\| ($item == 'status' && $value == 0)) {
208			Session::instance()->del_all($user);
209			}
210			return true;
211			}
212			/**
213			* Check whether setting specified item to specified value for specified user is allowed
214			*
215			* @param int $user
216			* @param string $item
217			* @param string $value
218			*
219			* @return bool
220			*/
221			protected function set_internal_allowed ($user, $item, $value) {
222			if (
223			$user == User::GUEST_ID \|\|
224			$item == 'id' \|\|
225			!in_array($item, $this->users_columns, true)
226			) {
227			return false;
228			}
229			if (in_array($item, ['login', 'email'], true)) {
230			$value = mb_strtolower($value);
231			if (
232			$item == 'email' &&
233			!filter_var($value, FILTER_VALIDATE_EMAIL)
234			) {
235			return false;
236			}
237			if ($value == $this->get($item, $user)) {
238			return true;
239			}
240			return !$this->get_id(hash('sha224', $value));
241			}
242			return true;
243			}
244			/**
245			* Get user id by login or email hash (sha224) (hash from lowercase string)
246			*
247			* @param string $login_hash Login or email hash
248			*
249			* @return false\|int User id if found and not guest, otherwise - boolean <i>false</i>
250			*/
251			function get_id ($login_hash) {
252			if (!preg_match('/^[0-9a-z]{56}$/', $login_hash)) {
253			return false;
254			}
255			$id = $this->cache->get(
256			$login_hash,
257			function () use ($login_hash) {
258			return $this->db()->qfs(
259			"SELECT `id`
260			FROM `[prefix]users`
261			WHERE
262			`login_hash` = '%s' OR
263			`email_hash` = '%s'
264			LIMIT 1",
265			$login_hash,
266			$login_hash
267			) ?: false;
268			}
269			);
270			return $id && $id != User::GUEST_ID ? $id : false;
271			}
272			/**
273			* Get user avatar, if no one present - uses Gravatar
274			*
275			* @param int\|null $size Avatar size, if not specified or resizing is not possible - original image is used
276			* @param false\|int $user If not specified - current user assumed
277			*
278			* @return string
279			*/
280			function avatar ($size = null, $user = false) {
281			$user = (int)$user ?: $this->id;
282			$avatar = $this->get('avatar', $user);
283			$Config = Config::instance();
284			if (!$avatar && $this->id != User::GUEST_ID && $Config->core['gravatar_support']) {
285			$email_hash = md5($this->get('email', $user));
286			$default_avatar = urlencode($Config->core_url().'/includes/img/guest.svg');
287			$avatar = "https://www.gravatar.com/avatar/$email_hash?d=mm&s=$size&d=$default_avatar";
288			}
289			if (!$avatar) {
290			$avatar = '/includes/img/guest.svg';
291			}
292			return h::prepare_url($avatar, true);
293			}
294			/**
295			* Get user name or login or email, depending on existing information
296			*
297			* @param false\|int $user If not specified - current user assumed
298			*
299			* @return string
300			*/
301			function username ($user = false) {
302			$user = (int)$user ?: $this->id;
303			if ($user == User::GUEST_ID) {
304			return Language::instance()->system_profile_guest;
305			}
306			$username = $this->get('username', $user);
307			if (!$username) {
308			$username = $this->get('login', $user);
309			}
310			if (!$username) {
311			$username = $this->get('email', $user);
312			}
313			return $username;
314			}
315			/**
316			* Disable memory cache
317			*
318			* Memory cache stores users data inside User class in order to get data faster next time.
319			* But in case of working with large amount of users this cache can be too large. Disabling will cause some performance drop, but save a lot of RAM.
320			*/
321			function disable_memory_cache () {
322			$this->memory_cache = false;
323			$this->data = [];
324			}
325			/**
326			* Returns array of users columns, available for getting of data
327			*
328			* @return array
329			*/
330			function get_users_columns () {
331			return $this->users_columns;
332			}
333			}
334

nazar-pc / CleverStyle-Framework

Push — master ( 832b5f...553e14 )

Profile::initialize_data() A

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