AbstractDetector::str() - Code Metrics - Inspection of "Rewrite code for better maintenance" - platine-php/user-agent - Measure and Improve Code Quality continuously with Scrutinizer

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by nguereza

created 2021-05-25 09:19 UTC

AbstractDetector::str() B

↳ Parent: AbstractDetector

Complexity

Conditions	9
Paths	8

Size

Total Lines	16
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	9
eloc	9
c	1
b	0
f	0
nc	8
nop	2
dl	0
loc	16
rs	8.0555

<?php

/**
 * Platine User Agent
 *
 * Platine User Agent is a lightweight library for detecting
 * user browser, device, OS, CPU
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine User Agent
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file AbstractDetector.php
 *
 *  The base class for detector
 *
 *  @package    Platine\UserAgent\Detector
 *  @author Platine Developers Team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   http://www.iacademy.cf
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\UserAgent\Detector;

use Platine\UserAgent\Entity\Browser;
use Platine\UserAgent\Entity\Cpu;
use Platine\UserAgent\Entity\Device;
use Platine\UserAgent\Entity\Engine;
use Platine\UserAgent\Entity\Os;
use Platine\UserAgent\Util\Helper;
use function Platine\UserAgent\Util\preg_replace;

/**
 * Class AbstractDetector
 * @package Platine\UserAgent\Detector
 */
abstract class AbstractDetector
{

    /**
     * Data type and definitions
     */
    protected const NAME = 'name';
    protected const VERSION = 'version';
    protected const ARCHITECTURE = 'architecture';
    protected const MODEL = 'model';
    protected const VENDOR = 'vendor';
    protected const TYPE = 'type';
    protected const CONSOLE = 'console';
    protected const MOBILE = 'mobile';
    protected const TABLET = 'tablet';
    protected const SMART_TV = 'smart-tv';
    protected const WEARABLE = 'wearable';
    protected const UNKNOWN = '?';

    /**
     * The map for entity
     * @var array<string, mixed>
     */
    protected array $maps = [];

    /**
     * The entity regex pattern definition
     * @var array<array<string>>|array<array<array<string>>>
     */
    protected array $regex = [];

    /**
     * The current entity
     * @var Browser|Cpu|Os|Device|Engine
     */
    protected $entity;

    /**
     * Create new instance
     */
    public function __construct()
    {
        $this->maps = $this->maps();
        $this->regex = $this->regex();
    }

    /**
     * Detect the entity for the given user agent
     * @param string $userAgent
     * @return void
     */
    public function detect(string $userAgent): void
    {
        $regex = $this->regex();
        $regexLength = count($regex);
        $i = 0;
        $match = null;
        $matches = [];

        while ($i < $regexLength && ! $matches) {

            $reg = $regex[$i];
            $property = $regex[$i + 1];

            $j = 0;
            $k = 0;

            $regLength = count($reg);
            while ($j < $regLength && ! $matches) {

                $pattern = $reg[$j++];
                if (is_string($pattern)) {
                    preg_match($pattern, $userAgent, $matches);
                }

                if (count($matches) > 0) {
                    $lengthProperty = count($property);
                    for ($p = 0; $p < $lengthProperty; $p++) {
                        $q = $property[$p];
                        if (array_key_exists(++$k, $matches)) {
                            $match = $matches[$k];
                        }

                        if (is_array($q) && count($q) > 0) {
                            if (count($q) === 2) {
                                if (Helper::startsWith($q[1], '__')) {
                                    $functionName = Helper::replaceFirst('__', '', $q[1]);
                                    $result = null;
                                    if (method_exists($this, $functionName)) {
                                        $result = $this->{$functionName}($match);
                                    }
                                    $this->fillEntity([$q[0] => $result]);
                                } else {
                                    $this->fillEntity([$q[0] => $q[1]]);
                                }
                            } elseif (count($q) === 3) {
                                if (Helper::startsWith($q[1], '__')) {
                                    $functionName = Helper::replaceFirst('__', '', $q[1]);
                                    $args = explode('.', $q[2]);
                                    $argument = $this->maps();
                                    if (is_array($args)) {
                                        foreach ($args as $key) {
                                            $argument = $argument[$key];
                                        }
                                    }
                                    $result = null;
                                    if (method_exists($this, $functionName)) {
                                        $result = $this->{$functionName}($match, $argument);
                                    }
                                    $this->fillEntity([$q[0] => $result]);
                                } else {
                                    $replacedMatch = preg_replace($q[1], $q[2], $match);
                                    if ($replacedMatch !== null) {
                                        $this->fillEntity([$q[0] => $replacedMatch]);
                                    }
                                }
                            } elseif (count($q) === 4) {
                                if (Helper::startsWith($q[3], '__')) {
                                    $functionName = Helper::replaceFirst('__', '', $q[3]);
                                    $result = preg_replace($q[1], $q[2], $match);
                                    if (method_exists($this, $functionName)) {
                                        $result = $this->{$functionName}($result);
                                    }
                                    $this->fillEntity([$q[0] => $result]);
                                }
                            }
                        } else {
                            if (is_string($q)) {
                                $this->fillEntity([$q => $match]);
                            }
                        }
                    }
                }
            }
            $i += 2;
        }
    }

    /**
     * Return the entity instance
     * @return Browser|Cpu|Os|Device|Engine
     */
    public function entity()
    {
        return $this->entity;
    }

    /**
     * Return the entity map
     * @return array<string, mixed>
     */
    abstract public function maps(): array;

    /**
     * Return the entity regex pattern
     * @return array<array<string>>|array<array<array<string>>>
     */
    abstract public function regex(): array;

    /**
     * Fill the entity data
     * @param array<string, string|int> $data
     * @return void
     */
    protected function fillEntity(array $data): void
    {
        $this->entity->setData($data);
    }

    /**
     * Put the string to lower case
     * @param string $value
     * @return string
     */
    protected function lowerize(string $value): string
    {
        if (function_exists('mb_strtolower')) {
            return mb_strtolower($value);
        }

        return strtolower($value);
    }

    /**
     * Split version by DOT.
     * @param string $str
     * @return string|string[]|null
     */
    protected function trim(string $str)
    {
        return preg_replace(
            '/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/',
            '',
            $str
        );
    }

    /**
     * Replace given string using map data.
     * @param string $str
     * @param array<string, mixed> $maps
     * @return string|null
     */
    protected function str(string $str, array $maps): ?string
    {
        foreach ($maps as $key => $value) {
            if (is_array($value) && count($value) > 0) {
                $len = count($value);
                for ($i = 0; $i < $len; $i++) {
                    if (strpos($value[$i], $str) !== false) {
                        return $key === self::UNKNOWN ? null : (string) $key;
                    }
                }
            } elseif (strpos($value, $str) !== false) {
                return $key === self::UNKNOWN ? null : $key;
            }
        }

        return null;
    }
}


1			<?php
2
3			/**
4			* Platine User Agent
5			*
6			* Platine User Agent is a lightweight library for detecting
7			* user browser, device, OS, CPU
8			*
9			* This content is released under the MIT License (MIT)
10			*
11			* Copyright (c) 2020 Platine User Agent
12			*
13			* Permission is hereby granted, free of charge, to any person obtaining a copy
14			* of this software and associated documentation files (the "Software"), to deal
15			* in the Software without restriction, including without limitation the rights
16			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
17			* copies of the Software, and to permit persons to whom the Software is
18			* furnished to do so, subject to the following conditions:
19			*
20			* The above copyright notice and this permission notice shall be included in all
21			* copies or substantial portions of the Software.
22			*
23			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
26			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
28			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29			* SOFTWARE.
30			*/
31
32			/**
33			* @file AbstractDetector.php
34			*
35			* The base class for detector
36			*
37			* @package Platine\UserAgent\Detector
38			* @author Platine Developers Team
39			* @copyright Copyright (c) 2020
40			* @license http://opensource.org/licenses/MIT MIT License
41			* @link http://www.iacademy.cf
42			* @version 1.0.0
43			* @filesource
44			*/
45
46			declare(strict_types=1);
47
48			namespace Platine\UserAgent\Detector;
49
50			use Platine\UserAgent\Entity\Browser;
51			use Platine\UserAgent\Entity\Cpu;
52			use Platine\UserAgent\Entity\Device;
53			use Platine\UserAgent\Entity\Engine;
54			use Platine\UserAgent\Entity\Os;
55			use Platine\UserAgent\Util\Helper;
56			use function Platine\UserAgent\Util\preg_replace;
57
58			/**
59			* Class AbstractDetector
60			* @package Platine\UserAgent\Detector
61			*/
62			abstract class AbstractDetector
63			{
64
65			/**
66			* Data type and definitions
67			*/
68			protected const NAME = 'name';
69			protected const VERSION = 'version';
70			protected const ARCHITECTURE = 'architecture';
71			protected const MODEL = 'model';
72			protected const VENDOR = 'vendor';
73			protected const TYPE = 'type';
74			protected const CONSOLE = 'console';
75			protected const MOBILE = 'mobile';
76			protected const TABLET = 'tablet';
77			protected const SMART_TV = 'smart-tv';
78			protected const WEARABLE = 'wearable';
79			protected const UNKNOWN = '?';
80
81			/**
82			* The map for entity
83			* @var array<string, mixed>
84			*/
85			protected array $maps = [];
86
87			/**
88			* The entity regex pattern definition
89			* @var array<array<string>>\|array<array<array<string>>>
90			*/
91			protected array $regex = [];
92
93			/**
94			* The current entity
95			* @var Browser\|Cpu\|Os\|Device\|Engine
96			*/
97			protected $entity;
98
99			/**
100			* Create new instance
101			*/
102			public function __construct()
103			{
104			$this->maps = $this->maps();
105			$this->regex = $this->regex();
106			}
107
108			/**
109			* Detect the entity for the given user agent
110			* @param string $userAgent
111			* @return void
112			*/
113			public function detect(string $userAgent): void
114			{
115			$regex = $this->regex();
116			$regexLength = count($regex);
117			$i = 0;
118			$match = null;
119			$matches = [];
120
121			while ($i < $regexLength && ! $matches) {
			0 ignored issues – show Bug Best Practice introduced 2021-05-24 20:41 UTC by Report Bug Copy Issue Report The expression `$matches` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
122			$reg = $regex[$i];
123			$property = $regex[$i + 1];
124
125			$j = 0;
126			$k = 0;
127
128			$regLength = count($reg);
129			while ($j < $regLength && ! $matches) {
			0 ignored issues – show Bug Best Practice introduced 2021-05-24 20:41 UTC by Report Bug Copy Issue Report The expression `$matches` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
130			$pattern = $reg[$j++];
131			if (is_string($pattern)) {
132			preg_match($pattern, $userAgent, $matches);
133			}
134
135			if (count($matches) > 0) {
136			$lengthProperty = count($property);
137			for ($p = 0; $p < $lengthProperty; $p++) {
138			$q = $property[$p];
139			if (array_key_exists(++$k, $matches)) {
140			$match = $matches[$k];
141			}
142
143			if (is_array($q) && count($q) > 0) {
144			if (count($q) === 2) {
145			if (Helper::startsWith($q[1], '__')) {
146			$functionName = Helper::replaceFirst('__', '', $q[1]);
147			$result = null;
148			if (method_exists($this, $functionName)) {
149			$result = $this->{$functionName}($match);
150			}
151			$this->fillEntity([$q[0] => $result]);
152			} else {
153			$this->fillEntity([$q[0] => $q[1]]);
154			}
155			} elseif (count($q) === 3) {
156			if (Helper::startsWith($q[1], '__')) {
157			$functionName = Helper::replaceFirst('__', '', $q[1]);
158			$args = explode('.', $q[2]);
159			$argument = $this->maps();
160			if (is_array($args)) {
161			foreach ($args as $key) {
162			$argument = $argument[$key];
163			}
164			}
165			$result = null;
166			if (method_exists($this, $functionName)) {
167			$result = $this->{$functionName}($match, $argument);
168			}
169			$this->fillEntity([$q[0] => $result]);
170			} else {
171			$replacedMatch = preg_replace($q[1], $q[2], $match);
172			if ($replacedMatch !== null) {
173			$this->fillEntity([$q[0] => $replacedMatch]);
174			}
175			}
176			} elseif (count($q) === 4) {
177			if (Helper::startsWith($q[3], '__')) {
178			$functionName = Helper::replaceFirst('__', '', $q[3]);
179			$result = preg_replace($q[1], $q[2], $match);
180			if (method_exists($this, $functionName)) {
181			$result = $this->{$functionName}($result);
182			}
183			$this->fillEntity([$q[0] => $result]);
184			}
185			}
186			} else {
187			if (is_string($q)) {
188			$this->fillEntity([$q => $match]);
189			}
190			}
191			}
192			}
193			}
194			$i += 2;
195			}
196			}
197
198			/**
199			* Return the entity instance
200			* @return Browser\|Cpu\|Os\|Device\|Engine
201			*/
202			public function entity()
203			{
204			return $this->entity;
205			}
206
207			/**
208			* Return the entity map
209			* @return array<string, mixed>
210			*/
211			abstract public function maps(): array;
212
213			/**
214			* Return the entity regex pattern
215			* @return array<array<string>>\|array<array<array<string>>>
216			*/
217			abstract public function regex(): array;
218
219			/**
220			* Fill the entity data
221			* @param array<string, string\|int> $data
222			* @return void
223			*/
224			protected function fillEntity(array $data): void
225			{
226			$this->entity->setData($data);
227			}
228
229			/**
230			* Put the string to lower case
231			* @param string $value
232			* @return string
233			*/
234			protected function lowerize(string $value): string
235			{
236			if (function_exists('mb_strtolower')) {
237			return mb_strtolower($value);
238			}
239
240			return strtolower($value);
241			}
242
243			/**
244			* Split version by DOT.
245			* @param string $str
246			* @return string\|string[]\|null
247			*/
248			protected function trim(string $str)
249			{
250			return preg_replace(
251			'/^[\s\uFEFF\xA0]+\|[\s\uFEFF\xA0]+$/',
252			'',
253			$str
254			);
255			}
256
257			/**
258			* Replace given string using map data.
259			* @param string $str
260			* @param array<string, mixed> $maps
261			* @return string\|null
262			*/
263			protected function str(string $str, array $maps): ?string
264			{
265			foreach ($maps as $key => $value) {
266			if (is_array($value) && count($value) > 0) {
267			$len = count($value);
268			for ($i = 0; $i < $len; $i++) {
269			if (strpos($value[$i], $str) !== false) {
270			return $key === self::UNKNOWN ? null : (string) $key;
271			}
272			}
273			} elseif (strpos($value, $str) !== false) {
274			return $key === self::UNKNOWN ? null : $key;
275			}
276			}
277
278			return null;
279			}
280			}
281

platine-php / user-agent

Push — develop ( 7fbd2c...82694f )

AbstractDetector::str() B

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