FileDriver::doDelete() - Code Metrics - Inspection of "Improve code quality." - terrylinooo/shieldon - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — 2.x ( 94f9e8...28b8a0 )

by Terry

created 2020-08-07 01:39 UTC

FileDriver::doDelete() A

↳ Parent: FileDriver

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	3
nc	2
nop	2
dl	0
loc	7
rs	10
c	0
b	0
f	0

<?php
/**
 * This file is part of the Shieldon package.
 *
 * (c) Terry L. <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 * 
 * php version 7.1.0
 * 
 * @category  Web-security
 * @package   Shieldon
 * @author    Terry Lin <[email protected]>
 * @copyright 2019 terrylinooo
 * @license   https://github.com/terrylinooo/shieldon/blob/2.x/LICENSE MIT
 * @link      https://github.com/terrylinooo/shieldon
 * @see       https://shieldon.io
 */

declare(strict_types=1);

namespace Shieldon\Firewall\Driver;

use Shieldon\Firewall\Driver\DriverProvider;
use Shieldon\Firewall\Driver\FileDriverTrait;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;

use function file_exists;
use function file_get_contents;
use function file_put_contents;
use function in_array;
use function is_dir;
use function json_decode;
use function ksort;
use function rmdir;
use function touch;
use function unlink;

/**
 * File Driver.
 */
class FileDriver extends DriverProvider
{
    use FileDriverTrait;

    /**
     * The directory that data files stored to.
     *
     * @var string
     */
    protected $directory = '/tmp/';


    /**
     * The file's extension name'.
     *
     * @var string
     */
    protected $extension = 'json';

    /**
     * Constructor.
     *
     * @param string $directory The directory for storing data files.
     */
    public function __construct(string $directory = '')
    {
        if ('' !== $directory) {
            $this->directory = $directory;
        }
    }

    /**
     * Initialize data tables.
     *
     * @param bool $dbCheck This is for creating data tables automatically
     *                      Turn it off, if you don't want to check data tables every pageview.
     *
     * @return void
     */
    protected function doInitialize(bool $dbCheck = true): void
    {
        if (!$this->isInitialized) {
            if (!empty($this->channel)) {
                $this->setChannel($this->channel);
            }

            // Check the directory where data files write into.
            if ($dbCheck) {
                $this->createDirectory();
            }
        }

        $this->isInitialized = true;
    }

    /**
     * {@inheritDoc}
     * 
     * @param string $type The type of the data table.
     * 
     * @return array
     */
    protected function doFetchAll(string $type = 'filter'): array
    {
        $results = [];

        $this->assertInvalidDataTable($type);

        $dir = $this->getDirectory($type);

        if (is_dir($dir)) {
            $it = new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS);
            $files = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);

            foreach ($files as $file) {
                if ($file->isFile()) {

                    $content = json_decode(file_get_contents($file->getPath() . '/' . $file->getFilename()), true);

                    if ($type === 'session') {
                        $sort = $content['microtimesamp'] . '.' . $file->getFilename(); 
                    } else {
                        $sort = $file->getMTime() . '.' . $file->getFilename();
                    }
                    $results[$sort] = $content;
                }
            }
            unset($it, $files);

            // Sort by ascending timesamp (microtimesamp).
            ksort($results);
        }

        return $results;
    }

    /**
     * {@inheritDoc}
     * 
     * @param string $ip   The data id of the entry to fetch.
     * @param string $type The type of the data table.
     * 
     * @return array
     */
    protected function doFetch(string $ip, string $type = 'filter'): array
    {
        $results = [];

        if (
            !file_exists($this->getFilename($ip, $type)) || 
            !in_array($type, $this->tableTypes)
        ) {
            return $results;
        }

        $fileContent = file_get_contents($this->getFilename($ip, $type));
        $resultData = json_decode($fileContent, true);

        // rule | session
        if (is_array($resultData)) {
            $results = $resultData;
        }

        // filter 
        if (!empty($resultData['log_data'])) {
            return $resultData['log_data']; 
        }

        return $results;
    }

    /**
     * {@inheritDoc}
     * 
     * @param string $ip   The data id of the entry to check for.
     * @param string $type The type of the data table.
     *
     * @return bool
     */
    protected function checkExist(string $ip, string $type = 'filter'): bool
    {
        if (file_exists($this->getFilename($ip, $type))) {
            return true;
        }

        return false;
    }

    /**
     * {@inheritDoc}
     * 
     * @param string $ip     The data id.
     * @param array  $data   The data.
     * @param string $type   The type of the data table.
     * @param int    $expire The data will be deleted after expiring.
     *
     * @return bool
     */
    protected function doSave(string $ip, array $data, string $type = 'filter', $expire = 0): bool
    {
        $logData = [];

        switch ($type) {

            case 'rule':
                $logData = $data;
                $logData['log_ip'] = $ip;
                break;

            case 'filter':
                $logData['log_ip'] = $ip;
                $logData['log_data'] = $data;
                break;

            case 'session':
                $logData = $data;
                break;
        }

        $result = file_put_contents($this->getFilename($ip, $type), json_encode($logData));

        // Update file time.
        touch($this->getFilename($ip, $type), time());

        return ($result > 0) ? true : false;
    }

    /**
     * {@inheritDoc}
     * 
     * @param string $ip   The key name of a redis entry.
     * @param string $type The type of the data table.
     * 
     * @return bool
     */
    protected function doDelete(string $ip, string $type = 'filter'): bool
    {
        if (in_array($type, ['rule', 'filter', 'session'])) {
            return $this->remove($this->getFilename($ip, $type));
        }
 
        return false;
    }

    /**
     * {@inheritDoc}
     * 
     * Rebuild data tables.
     *
     * @return bool
     */
    protected function doRebuild(): bool
    {
        // Those are Shieldon logs directories.
        $tables = [
            'filter'  => $this->getDirectory('filter'),
            'rule'    => $this->getDirectory('rule'),
            'session' => $this->getDirectory('session'),
        ];

        // Remove them recursively.
        foreach ($tables as $dir) {
            if (file_exists($dir)) {
                $it = new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS);
                $files = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
    
                foreach ($files as $file) {
                    if ($file->isDir()) {
                        // @codeCoverageIgnoreStart
                        rmdir($file->getRealPath());
                        // @codeCoverageIgnoreEnd
                    } else {
                        unlink($file->getRealPath());
                    }
                }
                unset($it, $files);

                if (is_dir($dir)) {
                    rmdir($dir);
                }
            }
        }

        return $this->createDirectory();
    }

    /**
     * Remove a Shieldon log file.
     * Removing a log file works as the same as removing a SQL table's row.
     * 
     * @param string $logFilePath The absolute path of the log file.
     *
     * @return bool
     */
    private function remove(string $logFilePath): bool
    {
        if (file_exists($logFilePath)) {
            return unlink($logFilePath);
        }
        return false;
    }
}


1			<?php
2			/**
3			* This file is part of the Shieldon package.
4			*
5			* (c) Terry L. <[email protected]>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*
10			* php version 7.1.0
11			*
12			* @category Web-security
13			* @package Shieldon
14			* @author Terry Lin <[email protected]>
15			* @copyright 2019 terrylinooo
16			* @license https://github.com/terrylinooo/shieldon/blob/2.x/LICENSE MIT
17			* @link https://github.com/terrylinooo/shieldon
18			* @see https://shieldon.io
19			*/
20
21			declare(strict_types=1);
22
23			namespace Shieldon\Firewall\Driver;
24
25			use Shieldon\Firewall\Driver\DriverProvider;
26			use Shieldon\Firewall\Driver\FileDriverTrait;
27			use RecursiveDirectoryIterator;
28			use RecursiveIteratorIterator;
29
30			use function file_exists;
31			use function file_get_contents;
32			use function file_put_contents;
33			use function in_array;
34			use function is_dir;
35			use function json_decode;
36			use function ksort;
37			use function rmdir;
38			use function touch;
39			use function unlink;
40
41			/**
42			* File Driver.
43			*/
44			class FileDriver extends DriverProvider
45			{
46			use FileDriverTrait;
47
48			/**
49			* The directory that data files stored to.
50			*
51			* @var string
52			*/
53			protected $directory = '/tmp/';
54
55
56			/**
57			* The file's extension name'.
58			*
59			* @var string
60			*/
61			protected $extension = 'json';
62
63			/**
64			* Constructor.
65			*
66			* @param string $directory The directory for storing data files.
67			*/
68			public function __construct(string $directory = '')
69			{
70			if ('' !== $directory) {
71			$this->directory = $directory;
72			}
73			}
74
75			/**
76			* Initialize data tables.
77			*
78			* @param bool $dbCheck This is for creating data tables automatically
79			* Turn it off, if you don't want to check data tables every pageview.
80			*
81			* @return void
82			*/
83			protected function doInitialize(bool $dbCheck = true): void
84			{
85			if (!$this->isInitialized) {
86			if (!empty($this->channel)) {
87			$this->setChannel($this->channel);
88			}
89
90			// Check the directory where data files write into.
91			if ($dbCheck) {
92			$this->createDirectory();
93			}
94			}
95
96			$this->isInitialized = true;
97			}
98
99			/**
100			* {@inheritDoc}
101			*
102			* @param string $type The type of the data table.
103			*
104			* @return array
105			*/
106			protected function doFetchAll(string $type = 'filter'): array
107			{
108			$results = [];
109
110			$this->assertInvalidDataTable($type);
111
112			$dir = $this->getDirectory($type);
113
114			if (is_dir($dir)) {
115			$it = new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS);
116			$files = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
117
118			foreach ($files as $file) {
119			if ($file->isFile()) {
120
121			$content = json_decode(file_get_contents($file->getPath() . '/' . $file->getFilename()), true);
122
123			if ($type === 'session') {
124			$sort = $content['microtimesamp'] . '.' . $file->getFilename();
125			} else {
126			$sort = $file->getMTime() . '.' . $file->getFilename();
127			}
128			$results[$sort] = $content;
129			}
130			}
131			unset($it, $files);
132
133			// Sort by ascending timesamp (microtimesamp).
134			ksort($results);
135			}
136
137			return $results;
138			}
139
140			/**
141			* {@inheritDoc}
142			*
143			* @param string $ip The data id of the entry to fetch.
144			* @param string $type The type of the data table.
145			*
146			* @return array
147			*/
148			protected function doFetch(string $ip, string $type = 'filter'): array
149			{
150			$results = [];
151
152			if (
153			!file_exists($this->getFilename($ip, $type)) \|\|
154			!in_array($type, $this->tableTypes)
155			) {
156			return $results;
157			}
158
159			$fileContent = file_get_contents($this->getFilename($ip, $type));
160			$resultData = json_decode($fileContent, true);
161
162			// rule \| session
163			if (is_array($resultData)) {
164			$results = $resultData;
165			}
166
167			// filter
168			if (!empty($resultData['log_data'])) {
169			return $resultData['log_data'];
170			}
171
172			return $results;
173			}
174
175			/**
176			* {@inheritDoc}
177			*
178			* @param string $ip The data id of the entry to check for.
179			* @param string $type The type of the data table.
180			*
181			* @return bool
182			*/
183			protected function checkExist(string $ip, string $type = 'filter'): bool
184			{
185			if (file_exists($this->getFilename($ip, $type))) {
186			return true;
187			}
188
189			return false;
190			}
191
192			/**
193			* {@inheritDoc}
194			*
195			* @param string $ip The data id.
196			* @param array $data The data.
197			* @param string $type The type of the data table.
198			* @param int $expire The data will be deleted after expiring.
199			*
200			* @return bool
201			*/
202			protected function doSave(string $ip, array $data, string $type = 'filter', $expire = 0): bool
203			{
204			$logData = [];
205
206			switch ($type) {
207
208			case 'rule':
209			$logData = $data;
210			$logData['log_ip'] = $ip;
211			break;
212
213			case 'filter':
214			$logData['log_ip'] = $ip;
215			$logData['log_data'] = $data;
216			break;
217
218			case 'session':
219			$logData = $data;
220			break;
221			}
222
223			$result = file_put_contents($this->getFilename($ip, $type), json_encode($logData));
224
225			// Update file time.
226			touch($this->getFilename($ip, $type), time());
227
228			return ($result > 0) ? true : false;
229			}
230
231			/**
232			* {@inheritDoc}
233			*
234			* @param string $ip The key name of a redis entry.
235			* @param string $type The type of the data table.
236			*
237			* @return bool
238			*/
239			protected function doDelete(string $ip, string $type = 'filter'): bool
240			{
241			if (in_array($type, ['rule', 'filter', 'session'])) {
242			return $this->remove($this->getFilename($ip, $type));
243			}
244
245			return false;
246			}
247
248			/**
249			* {@inheritDoc}
250			*
251			* Rebuild data tables.
252			*
253			* @return bool
254			*/
255			protected function doRebuild(): bool
256			{
257			// Those are Shieldon logs directories.
258			$tables = [
259			'filter' => $this->getDirectory('filter'),
260			'rule' => $this->getDirectory('rule'),
261			'session' => $this->getDirectory('session'),
262			];
263
264			// Remove them recursively.
265			foreach ($tables as $dir) {
266			if (file_exists($dir)) {
267			$it = new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS);
268			$files = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
269
270			foreach ($files as $file) {
271			if ($file->isDir()) {
272			// @codeCoverageIgnoreStart
273			rmdir($file->getRealPath());
274			// @codeCoverageIgnoreEnd
275			} else {
276			unlink($file->getRealPath());
277			}
278			}
279			unset($it, $files);
280
281			if (is_dir($dir)) {
282			rmdir($dir);
283			}
284			}
285			}
286
287			return $this->createDirectory();
288			}
289
290			/**
291			* Remove a Shieldon log file.
292			* Removing a log file works as the same as removing a SQL table's row.
293			*
294			* @param string $logFilePath The absolute path of the log file.
295			*
296			* @return bool
297			*/
298			private function remove(string $logFilePath): bool
299			{
300			if (file_exists($logFilePath)) {
301			return unlink($logFilePath);
302			}
303			return false;
304			}
305			}
306

terrylinooo / shieldon

Push — 2.x ( 94f9e8...28b8a0 )

FileDriver::doDelete() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like