PermissionsEmbed::setBitValue() - Code Metrics - Inspection of "Added database migration for new entities." - Part-DB/Part-DB-symfony - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bcdba8...408d98 )

by Jan

created 2019-08-12 16:05 UTC

PermissionsEmbed::setBitValue() A

↳ Parent: PermissionsEmbed

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	4
c	0
b	0
f	0
nc	2
nop	3
dl	0
loc	9
rs	10

<?php
/**
 *
 * part-db version 0.1
 * Copyright (C) 2005 Christoph Lechner
 * http://www.cl-projects.de/
 *
 * part-db version 0.2+
 * Copyright (C) 2009 K. Jacobs and others (see authors.php)
 * http://code.google.com/p/part-db/
 *
 * Part-DB Version 0.4+
 * Copyright (C) 2016 - 2019 Jan Böhmer
 * https://github.com/jbtronics
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 *
 */

namespace App\Entity\UserSystem;

use Doctrine\ORM\Mapping as ORM;
use Webmozart\Assert\Assert;

/**
 * This entity represents the permission fields a user or group can have.
 *
 * @ORM\Embeddable()
 */
class PermissionsEmbed
{
    /**
     * Permission values.
     */
    public const INHERIT = 0b00;
    public const ALLOW = 0b01;
    public const DISALLOW = 0b10;

    /**
     * Permission strings.
     */
    public const STORELOCATIONS = 'storelocations';
    public const FOOTRPINTS = 'footprints';
    public const CATEGORIES = 'categories';
    public const SUPPLIERS = 'suppliers';
    public const MANUFACTURERS = 'manufacturers';
    public const DEVICES = 'devices';
    public const ATTACHMENT_TYPES = 'attachment_types';
    public const TOOLS = 'tools';
    public const PARTS = 'parts';
    public const PARTS_NAME = 'parts_name';
    public const PARTS_DESCRIPTION = 'parts_description';
    public const PARTS_INSTOCK = 'parts_instock';
    public const PARTS_MININSTOCK = 'parts_mininstock';
    public const PARTS_FOOTPRINT = 'parts_footprint';
    public const PARTS_COMMENT = 'parts_comment';
    public const PARTS_STORELOCATION = 'parts_storelocation';
    public const PARTS_MANUFACTURER = 'parts_manufacturer';
    public const PARTS_ORDERDETAILS = 'parts_orderdetails';
    public const PARTS_PRICES = 'parts_prices';
    public const PARTS_ATTACHMENTS = 'parts_attachments';
    public const PARTS_ORDER = 'parts_order';
    public const GROUPS = 'groups';
    public const USERS = 'users';
    public const DATABASE = 'database';
    public const CONFIG = 'config';
    public const SYSTEM = 'system';
    public const DEVICE_PARTS = 'devices_parts';
    public const SELF = 'self';
    public const LABELS = 'labels';

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $system = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $groups = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $users = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $self = 0;

    /**
     * @var int
     * @ORM\Column(type="integer", name="system_config")
     */
    protected $config = 0;

    /**
     * @var int
     * @ORM\Column(type="integer", name="system_database")
     */
    protected $database = 0;

    /**
     * @var int
     * @ORM\Column(type="bigint")
     */
    protected $parts = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_name = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_description = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_instock = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_mininstock = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_footprint = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_storelocation = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_manufacturer = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_comment = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_order = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_orderdetails = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint")
     */
    protected $parts_prices = 0;

    /**
     * @var int
     * @ORM\Column(type="smallint", name="parts_attachements")
     */
    protected $parts_attachments = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $devices = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $devices_parts = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $storelocations = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $footprints = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $categories = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $suppliers = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $manufacturers = 0;

    /**
     * @var int
     * @ORM\Column(type="integer", name="attachement_types")
     */
    protected $attachment_types = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $tools = 0;

    /**
     * @var int
     * @ORM\Column(type="integer")
     */
    protected $labels = 0;

    /**
     * Checks whether a permission with the given name is valid for this object.
     * @param string $permission_name The name of the permission which should be checked for.
     * @return bool True if the permission is existing on this object.
     */
    public function isValidPermissionName(string $permission_name) : bool
    {
        return isset($this->$permission_name);
    }

    /**
     * Returns the bit pair value of the given permission.
     *
     * @param string $permission_name The name of the permission, for which the bit pair should be returned.
     * @param int    $bit_n           The (lower) bit number of the bit pair, which should be read.
     *
     * @return int The value of the bit pair. Compare to the INHERIT, ALLOW, and DISALLOW consts in this class.
     */
    public function getBitValue(string $permission_name, int $bit_n): int
    {
        if(!$this->isValidPermissionName($permission_name)) {
            throw new \InvalidArgumentException('No permission with the given name is existing!');
        }

        $perm_int = $this->$permission_name;

        return static::readBitPair($perm_int, $bit_n);
    }

    /**
     * Returns the value of the operation for the given permission.
     *
     * @param string $permission_name The name of the permission, for which the operation should be returned.
     * @param int    $bit_n           The (lower) bit number of the bit pair for the operation.
     *
     * @return bool|null The value of the operation. True, if the given operation is allowed, false if disallowed
     *                   and null if it should inherit from parent.
     */
    public function getPermissionValue(string $permission_name, int $bit_n): ?bool
    {
        $value = $this->getBitValue($permission_name, $bit_n);
        if (self::ALLOW === $value) {
            return true;
        }

        if (self::DISALLOW === $value) {
            return false;
        }

        return null;
    }

    /**
     * Sets the value of the given permission and operation.
     * @param string $permission_name The name of the permission, for which the bit pair should be written.
     * @param int    $bit_n           The (lower) bit number of the bit pair, which should be written.
     * @param bool|null $new_value    The new value for the operation:
     *                                True, if the given operation is allowed, false if disallowed
     *                                and null if it should inherit from parent.
     * @return PermissionsEmbed       The instance itself.
     */
    public function setPermissionValue(string $permission_name, int $bit_n, ?bool $new_value) : self
    {
        //Determine which bit value the given value is.
        if($new_value === true) {
            $bit_value = static::ALLOW;
        } elseif($new_value === false) {
            $bit_value = static::DISALLOW;
        } else {
            $bit_value = static::INHERIT;
        }

        $this->setBitValue($permission_name, $bit_n, $bit_value);

        return $this;
    }

    /**
     * Sets the bit value of the given permission and operation.
     * @param string $permission_name The name of the permission, for which the bit pair should be written.
     * @param int    $bit_n           The (lower) bit number of the bit pair, which should be written.
     * @param int $new_value          The new (bit) value of the bit pair, which should be written.
     * @return PermissionsEmbed       The instance itself.
     */
    public function setBitValue(string $permission_name, int $bit_n, int $new_value) : self
    {
        if(!$this->isValidPermissionName($permission_name)) {
            throw new \InvalidArgumentException('No permission with the given name is existing!');
        }

        $this->$permission_name = static::writeBitPair($this->$permission_name, $bit_n, $new_value);

        return $this;
    }

    /**
     * Reads a bit pair from $data.
     *
     * @param $data int The data from where the bits should be extracted from.
     * @param $n int The number of the lower bit (of the pair) that should be read. Starting from zero.
     *
     * @return int The value of the bit pair.
     */
    final protected static function readBitPair(int $data, int $n): int
    {
        Assert::lessThanEq($n, 31, '$n must be smaller than 32, because only a 32bit int is used! Got %s.');
        if (0 !== $n % 2) {
            throw new \InvalidArgumentException('$n must be dividable by 2, because we address bit pairs here!');
        }

        $mask = 0b11 << $n; //Create a mask for the data
        return ($data & $mask) >> $n; //Apply mask and shift back
    }

    /**
     * Writes a bit pair in the given $data and returns it.
     *
     * @param $data int The data which should be modified.
     * @param $n int The number of the lower bit of the pair which should be written.
     * @param $new int The new value of the pair.
     *
     * @return int The new data with the modified pair.
     */
    final protected static function writeBitPair(int $data, int $n, int $new): int
    {
        Assert::lessThanEq($n, 31, '$n must be smaller than 32, because only a 32bit int is used! Got %s.');
        Assert::lessThanEq($new, 3, '$new must be smaller than 3, because a bit pair is written! Got %s.');
        Assert::greaterThanEq($new, 0, '$new must not be negative, because a bit pair is written! Got %s.');

        if (0 !== $n % 2) {
            throw new \InvalidArgumentException('$n must be dividable by 2, because we address bit pairs here!');
        }

        $mask = 0b11 << $n; //Mask all bits that should be writen
        $newval = $new << $n; //The new value.
        $data = ($data & ~$mask) | ($newval & $mask);

        return $data;
    }
}


1			<?php
2			/**
3			*
4			* part-db version 0.1
5			* Copyright (C) 2005 Christoph Lechner
6			* http://www.cl-projects.de/
7			*
8			* part-db version 0.2+
9			* Copyright (C) 2009 K. Jacobs and others (see authors.php)
10			* http://code.google.com/p/part-db/
11			*
12			* Part-DB Version 0.4+
13			* Copyright (C) 2016 - 2019 Jan Böhmer
14			* https://github.com/jbtronics
15			*
16			* This program is free software; you can redistribute it and/or
17			* modify it under the terms of the GNU General Public License
18			* as published by the Free Software Foundation; either version 2
19			* of the License, or (at your option) any later version.
20			*
21			* This program is distributed in the hope that it will be useful,
22			* but WITHOUT ANY WARRANTY; without even the implied warranty of
23			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24			* GNU General Public License for more details.
25			*
26			* You should have received a copy of the GNU General Public License
27			* along with this program; if not, write to the Free Software
28			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
29			*
30			*/
31
32			namespace App\Entity\UserSystem;
33
34			use Doctrine\ORM\Mapping as ORM;
35			use Webmozart\Assert\Assert;
36
37			/**
38			* This entity represents the permission fields a user or group can have.
39			*
40			* @ORM\Embeddable()
41			*/
42			class PermissionsEmbed
43			{
44			/**
45			* Permission values.
46			*/
47			public const INHERIT = 0b00;
48			public const ALLOW = 0b01;
49			public const DISALLOW = 0b10;
50
51			/**
52			* Permission strings.
53			*/
54			public const STORELOCATIONS = 'storelocations';
55			public const FOOTRPINTS = 'footprints';
56			public const CATEGORIES = 'categories';
57			public const SUPPLIERS = 'suppliers';
58			public const MANUFACTURERS = 'manufacturers';
59			public const DEVICES = 'devices';
60			public const ATTACHMENT_TYPES = 'attachment_types';
61			public const TOOLS = 'tools';
62			public const PARTS = 'parts';
63			public const PARTS_NAME = 'parts_name';
64			public const PARTS_DESCRIPTION = 'parts_description';
65			public const PARTS_INSTOCK = 'parts_instock';
66			public const PARTS_MININSTOCK = 'parts_mininstock';
67			public const PARTS_FOOTPRINT = 'parts_footprint';
68			public const PARTS_COMMENT = 'parts_comment';
69			public const PARTS_STORELOCATION = 'parts_storelocation';
70			public const PARTS_MANUFACTURER = 'parts_manufacturer';
71			public const PARTS_ORDERDETAILS = 'parts_orderdetails';
72			public const PARTS_PRICES = 'parts_prices';
73			public const PARTS_ATTACHMENTS = 'parts_attachments';
74			public const PARTS_ORDER = 'parts_order';
75			public const GROUPS = 'groups';
76			public const USERS = 'users';
77			public const DATABASE = 'database';
78			public const CONFIG = 'config';
79			public const SYSTEM = 'system';
80			public const DEVICE_PARTS = 'devices_parts';
81			public const SELF = 'self';
82			public const LABELS = 'labels';
83
84			/**
85			* @var int
86			* @ORM\Column(type="integer")
87			*/
88			protected $system = 0;
89
90			/**
91			* @var int
92			* @ORM\Column(type="integer")
93			*/
94			protected $groups = 0;
95
96			/**
97			* @var int
98			* @ORM\Column(type="integer")
99			*/
100			protected $users = 0;
101
102			/**
103			* @var int
104			* @ORM\Column(type="integer")
105			*/
106			protected $self = 0;
107
108			/**
109			* @var int
110			* @ORM\Column(type="integer", name="system_config")
111			*/
112			protected $config = 0;
113
114			/**
115			* @var int
116			* @ORM\Column(type="integer", name="system_database")
117			*/
118			protected $database = 0;
119
120			/**
121			* @var int
122			* @ORM\Column(type="bigint")
123			*/
124			protected $parts = 0;
125
126			/**
127			* @var int
128			* @ORM\Column(type="smallint")
129			*/
130			protected $parts_name = 0;
131
132			/**
133			* @var int
134			* @ORM\Column(type="smallint")
135			*/
136			protected $parts_description = 0;
137
138			/**
139			* @var int
140			* @ORM\Column(type="smallint")
141			*/
142			protected $parts_instock = 0;
143
144			/**
145			* @var int
146			* @ORM\Column(type="smallint")
147			*/
148			protected $parts_mininstock = 0;
149
150			/**
151			* @var int
152			* @ORM\Column(type="smallint")
153			*/
154			protected $parts_footprint = 0;
155
156			/**
157			* @var int
158			* @ORM\Column(type="smallint")
159			*/
160			protected $parts_storelocation = 0;
161
162			/**
163			* @var int
164			* @ORM\Column(type="smallint")
165			*/
166			protected $parts_manufacturer = 0;
167
168			/**
169			* @var int
170			* @ORM\Column(type="smallint")
171			*/
172			protected $parts_comment = 0;
173
174			/**
175			* @var int
176			* @ORM\Column(type="smallint")
177			*/
178			protected $parts_order = 0;
179
180			/**
181			* @var int
182			* @ORM\Column(type="smallint")
183			*/
184			protected $parts_orderdetails = 0;
185
186			/**
187			* @var int
188			* @ORM\Column(type="smallint")
189			*/
190			protected $parts_prices = 0;
191
192			/**
193			* @var int
194			* @ORM\Column(type="smallint", name="parts_attachements")
195			*/
196			protected $parts_attachments = 0;
197
198			/**
199			* @var int
200			* @ORM\Column(type="integer")
201			*/
202			protected $devices = 0;
203
204			/**
205			* @var int
206			* @ORM\Column(type="integer")
207			*/
208			protected $devices_parts = 0;
209
210			/**
211			* @var int
212			* @ORM\Column(type="integer")
213			*/
214			protected $storelocations = 0;
215
216			/**
217			* @var int
218			* @ORM\Column(type="integer")
219			*/
220			protected $footprints = 0;
221
222			/**
223			* @var int
224			* @ORM\Column(type="integer")
225			*/
226			protected $categories = 0;
227
228			/**
229			* @var int
230			* @ORM\Column(type="integer")
231			*/
232			protected $suppliers = 0;
233
234			/**
235			* @var int
236			* @ORM\Column(type="integer")
237			*/
238			protected $manufacturers = 0;
239
240			/**
241			* @var int
242			* @ORM\Column(type="integer", name="attachement_types")
243			*/
244			protected $attachment_types = 0;
245
246			/**
247			* @var int
248			* @ORM\Column(type="integer")
249			*/
250			protected $tools = 0;
251
252			/**
253			* @var int
254			* @ORM\Column(type="integer")
255			*/
256			protected $labels = 0;
257
258			/**
259			* Checks whether a permission with the given name is valid for this object.
260			* @param string $permission_name The name of the permission which should be checked for.
261			* @return bool True if the permission is existing on this object.
262			*/
263			public function isValidPermissionName(string $permission_name) : bool
264			{
265			return isset($this->$permission_name);
266			}
267
268			/**
269			* Returns the bit pair value of the given permission.
270			*
271			* @param string $permission_name The name of the permission, for which the bit pair should be returned.
272			* @param int $bit_n The (lower) bit number of the bit pair, which should be read.
273			*
274			* @return int The value of the bit pair. Compare to the INHERIT, ALLOW, and DISALLOW consts in this class.
275			*/
276			public function getBitValue(string $permission_name, int $bit_n): int
277			{
278			if(!$this->isValidPermissionName($permission_name)) {
279			throw new \InvalidArgumentException('No permission with the given name is existing!');
280			}
281
282			$perm_int = $this->$permission_name;
283
284			return static::readBitPair($perm_int, $bit_n);
285			}
286
287			/**
288			* Returns the value of the operation for the given permission.
289			*
290			* @param string $permission_name The name of the permission, for which the operation should be returned.
291			* @param int $bit_n The (lower) bit number of the bit pair for the operation.
292			*
293			* @return bool\|null The value of the operation. True, if the given operation is allowed, false if disallowed
294			* and null if it should inherit from parent.
295			*/
296			public function getPermissionValue(string $permission_name, int $bit_n): ?bool
297			{
298			$value = $this->getBitValue($permission_name, $bit_n);
299			if (self::ALLOW === $value) {
300			return true;
301			}
302
303			if (self::DISALLOW === $value) {
304			return false;
305			}
306
307			return null;
308			}
309
310			/**
311			* Sets the value of the given permission and operation.
312			* @param string $permission_name The name of the permission, for which the bit pair should be written.
313			* @param int $bit_n The (lower) bit number of the bit pair, which should be written.
314			* @param bool\|null $new_value The new value for the operation:
315			* True, if the given operation is allowed, false if disallowed
316			* and null if it should inherit from parent.
317			* @return PermissionsEmbed The instance itself.
318			*/
319			public function setPermissionValue(string $permission_name, int $bit_n, ?bool $new_value) : self
320			{
321			//Determine which bit value the given value is.
322			if($new_value === true) {
323			$bit_value = static::ALLOW;
324			} elseif($new_value === false) {
325			$bit_value = static::DISALLOW;
326			} else {
327			$bit_value = static::INHERIT;
328			}
329
330			$this->setBitValue($permission_name, $bit_n, $bit_value);
331
332			return $this;
333			}
334
335			/**
336			* Sets the bit value of the given permission and operation.
337			* @param string $permission_name The name of the permission, for which the bit pair should be written.
338			* @param int $bit_n The (lower) bit number of the bit pair, which should be written.
339			* @param int $new_value The new (bit) value of the bit pair, which should be written.
340			* @return PermissionsEmbed The instance itself.
341			*/
342			public function setBitValue(string $permission_name, int $bit_n, int $new_value) : self
343			{
344			if(!$this->isValidPermissionName($permission_name)) {
345			throw new \InvalidArgumentException('No permission with the given name is existing!');
346			}
347
348			$this->$permission_name = static::writeBitPair($this->$permission_name, $bit_n, $new_value);
349
350			return $this;
351			}
352
353			/**
354			* Reads a bit pair from $data.
355			*
356			* @param $data int The data from where the bits should be extracted from.
357			* @param $n int The number of the lower bit (of the pair) that should be read. Starting from zero.
358			*
359			* @return int The value of the bit pair.
360			*/
361			final protected static function readBitPair(int $data, int $n): int
362			{
363			Assert::lessThanEq($n, 31, '$n must be smaller than 32, because only a 32bit int is used! Got %s.');
364			if (0 !== $n % 2) {
365			throw new \InvalidArgumentException('$n must be dividable by 2, because we address bit pairs here!');
366			}
367
368			$mask = 0b11 << $n; //Create a mask for the data
369			return ($data & $mask) >> $n; //Apply mask and shift back
370			}
371
372			/**
373			* Writes a bit pair in the given $data and returns it.
374			*
375			* @param $data int The data which should be modified.
376			* @param $n int The number of the lower bit of the pair which should be written.
377			* @param $new int The new value of the pair.
378			*
379			* @return int The new data with the modified pair.
380			*/
381			final protected static function writeBitPair(int $data, int $n, int $new): int
382			{
383			Assert::lessThanEq($n, 31, '$n must be smaller than 32, because only a 32bit int is used! Got %s.');
384			Assert::lessThanEq($new, 3, '$new must be smaller than 3, because a bit pair is written! Got %s.');
385			Assert::greaterThanEq($new, 0, '$new must not be negative, because a bit pair is written! Got %s.');
386
387			if (0 !== $n % 2) {
388			throw new \InvalidArgumentException('$n must be dividable by 2, because we address bit pairs here!');
389			}
390
391			$mask = 0b11 << $n; //Mask all bits that should be writen
392			$newval = $new << $n; //The new value.
393			$data = ($data & ~$mask) \| ($newval & $mask);
394
395			return $data;
396			}
397			}
398

Part-DB / Part-DB-symfony

Push — master ( bcdba8...408d98 )

PermissionsEmbed::setBitValue() A

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