IOHelperTrait::getPath() - Code Metrics - Inspection of "Merge pull request #727 from Geolim4/master" - PHPSocialNetwork/phpfastcache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( be9660...707803 )

by Georges

created 2020-03-22 22:52 UTC

IOHelperTrait::getPath() F

↳ Parent: IOHelperTrait

Complexity

Conditions	27
Paths	240

Size

Total Lines	95
Code Lines	40

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	27
eloc	40
c	0
b	0
f	0
nc	240
nop	1
dl	0
loc	95
rs	2.8333

How to fix Long Method Complexity

<?php

/**
 *
 * This file is part of phpFastCache.
 *
 * @license MIT License (MIT)
 *
 * For full copyright and license information, please see the docs/CREDITS.txt file.
 *
 * @author Khoa Bui (khoaofgod)  <[email protected]> https://www.phpfastcache.com
 * @author Georges.L (Geolim4)  <[email protected]>
 *
 */
declare(strict_types=1);

namespace Phpfastcache\Core\Pool\IO;

use Phpfastcache\Core\Item\ExtendedCacheItemInterface;
use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface;
use Phpfastcache\Drivers\Files\Config;
use Phpfastcache\Entities\DriverStatistic;
use Phpfastcache\Event\EventManagerInterface;
use Phpfastcache\Exceptions\PhpfastcacheIOException;
use Phpfastcache\Util\Directory;


/**
 * Trait IOHelperTrait
 * @package phpFastCache\Core\Pool\IO
 * @property array $config The configuration array passed via DriverBaseTrait
 * @property ExtendedCacheItemInterface[] $itemInstances The item instance passed via CacheItemPoolTrait
 * @property EventManagerInterface $eventManager The event manager passed via CacheItemPoolTrait
 * @method Config getConfig() Return the config object
 * @method bool isPHPModule() Return true if is a php module
 * @method string getDriverName() Get the driver name
 */
trait IOHelperTrait
{
    /**
     * @var array
     */
    public $tmp = [];

    /**
     * Provide a generic getStats() method
     * for files-based drivers
     * @return DriverStatistic
     * @throws PhpfastcacheIOException
     */
    public function getStats(): DriverStatistic
    {
        $stat = new DriverStatistic();
        $path = $this->getFilePath(false);

        if (!is_dir($path)) {
            throw new PhpfastcacheIOException("Can't read PATH:" . $path);
        }

        $stat->setData(implode(', ', \array_keys($this->itemInstances)))
            ->setRawData(
                [
                    'tmp' => $this->tmp,
                ]
            )
            ->setSize(Directory::dirSize($path))
            ->setInfo('Number of files used to build the cache: ' . Directory::getFileCount($path));

        return $stat;
    }

    /**
     * @param $keyword
     * @param bool $skip
     * @return string
     * @throws PhpfastcacheIOException
     */
    protected function getFilePath($keyword, $skip = false): string
    {
        $path = $this->getPath();

        if ($keyword === false) {
            return $path;
        }

        $filename = $this->encodeFilename($keyword);
        $folder = \substr($filename, 0, 2) . DIRECTORY_SEPARATOR . \substr($filename, 2, 2);
        $path = \rtrim($path, '/\\') . DIRECTORY_SEPARATOR . $folder;

        /**
         * Skip Create Sub Folders;
         */
        if (!$skip && !\is_dir($path) && @!\mkdir($path, $this->getDefaultChmod(), true) && !\is_dir($path)) {
            throw new PhpfastcacheIOException(
                'Path "' . $path . '" is not writable, please set a chmod 0777 or any writable permission and make sure to make use of an absolute path !'
            );
        }

        return $path . '/' . $filename . '.' . $this->getConfig()->getCacheFileExtension();
    }

    /**
     * @param bool $readonly
     * @return string
     * @throws PhpfastcacheIOException
     */
    public function getPath($readonly = false): string
    {
        /**
         * Get the base system temporary directory
         */
        $tmp_dir = \rtrim(\ini_get('upload_tmp_dir') ?: \sys_get_temp_dir(), '\\/') . DIRECTORY_SEPARATOR . 'phpfastcache';

        /**
         * Calculate the security key
         */
        {
            $securityKey = $this->getConfig()->getSecurityKey();
            if (!$securityKey || \mb_strtolower($securityKey) === 'auto') {
                if (isset($_SERVER['HTTP_HOST'])) {
                    $securityKey = \preg_replace('/^www./', '', \strtolower(\str_replace(':', '_', $_SERVER['HTTP_HOST'])));
                } else {
                    $securityKey = ($this->isPHPModule() ? 'web' : 'cli');
                }
            }

            if ($securityKey !== '') {
                $securityKey .= '/';
            }

            $securityKey = static::cleanFileName($securityKey);
        }

        /**
         * Extends the temporary directory
         * with the security key and the driver name
         */
        $tmp_dir = \rtrim($tmp_dir, '/') . DIRECTORY_SEPARATOR;

        if (empty($this->getConfig()->getPath())) {
            $path = $tmp_dir;
        } else {
            $path = \rtrim($this->getConfig()->getPath(), '/') . DIRECTORY_SEPARATOR;
        }

        $path_suffix = $securityKey . DIRECTORY_SEPARATOR . $this->getDriverName();
        $full_path = Directory::getAbsolutePath($path . $path_suffix);
        $full_path_tmp = Directory::getAbsolutePath($tmp_dir . $path_suffix);
        $full_path_hash = $this->getConfig()->getDefaultFileNameHashFunction()($full_path);

        /**
         * In readonly mode we only attempt
         * to verify if the directory exists
         * or not, if it does not then we
         * return the temp dir
         */
        if ($readonly === true) {
            if ($this->getConfig()->isAutoTmpFallback() && (!@\file_exists($full_path) || !@\is_writable($full_path))) {
                return $full_path_tmp;
            }
            return $full_path;
        }

        if (!isset($this->tmp[$full_path_hash]) || (!@\file_exists($full_path) || !@\is_writable($full_path))) {
            if (!@\file_exists($full_path)) {
                if (@mkdir($full_path, $this->getDefaultChmod(), true) === false && !\is_dir($full_path)) {
                    throw new PhpfastcacheIOException('The directory ' . $full_path . ' could not be created.');
                }
            } else {
                if (!@\is_writable($full_path)) {
                    if (!@\chmod($full_path, $this->getDefaultChmod()) && $this->getConfig()->isAutoTmpFallback()) {
                        /**
                         * Switch back to tmp dir
                         * again if the path is not writable
                         */
                        $full_path = $full_path_tmp;
                        if (!@\file_exists($full_path)) {
                            if (@\mkdir($full_path, $this->getDefaultChmod(), true) && !\is_dir($full_path)) {
                                throw new PhpfastcacheIOException('The directory ' . $full_path . ' could not be created.');
                            }
                        }
                    }
                }
            }

            /**
             * In case there is no directory
             * writable including the temporary
             * one, we must throw an exception
             */
            if (!@\file_exists($full_path) || !@\is_writable($full_path)) {
                throw new PhpfastcacheIOException(
                    'Path "' . $full_path . '" is not writable, please set a chmod 0777 or any writable permission and make sure to make use of an absolute path !'
                );
            }

            $this->tmp[$full_path_hash] = $full_path;
            $this->htaccessGen($full_path, $this->getConfig()->isValidOption('htaccess') ? $this->getConfig()->getHtaccess() : false);
        }

        return realpath($full_path);
    }

    /**
     * @param $filename
     * @return string
     */
    protected static function cleanFileName($filename): string
    {
        $regex = [
            '/[\?\[\]\/\\\=\<\>\:\;\,\'\"\&\$\#\*\(\)\|\~\`\!\{\}]/',
            '/\.$/',
            '/^\./',
        ];
        $replace = ['-', '', ''];

        return \trim(\preg_replace($regex, $replace, \trim($filename)), '-');
    }

    /**
     * @return int
     */
    protected function getDefaultChmod(): int
    {
        if (!$this->getConfig()->getDefaultChmod()) {
            return 0777;
        }

        return $this->getConfig()->getDefaultChmod();
    }

    /**
     * @param $path
     * @param bool $create
     * @throws PhpfastcacheIOException
     */
    protected function htaccessGen($path, $create = true)
    {
        if ($create === true) {
            if (!\is_writable($path)) {
                try {
                    if (!\chmod($path, 0777)) {
                        throw new PhpfastcacheIOException('Chmod failed on : ' . $path);
                    }
                } catch (PhpfastcacheIOException $e) {
                    throw new PhpfastcacheIOException('PLEASE CHMOD ' . $path . ' - 0777 OR ANY WRITABLE PERMISSION!', 0, $e);
                }
            }

            if (!\file_exists($path . '/.htaccess')) {
                $file = @\fopen($path . '/.htaccess', 'w+b');
                if (!$file) {

                    throw new PhpfastcacheIOException('PLEASE CHMOD ' . $path . ' - 0777 OR ANY WRITABLE PERMISSION!');
                }
                \fwrite(
                    $file,
                    <<<HTACCESS
### This .htaccess is auto-generated by PhpFastCache ###
<IfModule mod_authz_host>
Require all denied
</IfModule>
<IfModule !mod_authz_host>
Order Allow,Deny
Deny from all
</IfModule>
HTACCESS
                );
                \fclose($file);
            }
        }
    }

    /**
     * @param $keyword
     * @return string
     */
    protected function encodeFilename($keyword): string
    {
        return $this->getConfig()->getDefaultFileNameHashFunction()($keyword);
    }

    /**
     * @param $file
     * @return string
     * @throws PhpfastcacheIOException
     */
    protected function readFile($file): string
    {
        if (\function_exists('file_get_contents')) {
            return (string)\file_get_contents($file);
        }

        $string = '';

        $file_handle = @\fopen($file, 'rb');
        if (!$file_handle) {

            throw new PhpfastcacheIOException("Cannot read file located at: {$file}");
        }
        while (!\feof($file_handle)) {
            $line = \fgets($file_handle);
            $string .= $line;
        }
        \fclose($file_handle);

        return $string;
    }

    /********************
     *
     * PSR-6 Extended Methods
     *
     *******************/

    /**
     * @param string $file
     * @param string $data
     * @param bool $secureFileManipulation
     * @return bool
     * @throws PhpfastcacheIOException
     */
    protected function writefile($file, $data, $secureFileManipulation = false): bool
    {
        /**
         * @eventName CacheWriteFileOnDisk
         * @param ExtendedCacheItemPoolInterface $this
         * @param string $file
         * @param bool $secureFileManipulation
         *
         */
        $this->eventManager->dispatch('CacheWriteFileOnDisk', $this, $file, $secureFileManipulation);

        if ($secureFileManipulation) {
            $tmpFilename = Directory::getAbsolutePath(
                dirname($file) . '/tmp_' . $this->getConfig()->getDefaultFileNameHashFunction()(
                    \str_shuffle(\uniqid($this->getDriverName(), false))
                    . \str_shuffle(\uniqid($this->getDriverName(), false))
                )
            );

            $handle = \fopen($tmpFilename, 'w+b');
            if (\is_resource($handle)) {
                \flock($handle, \LOCK_EX);
                $octetWritten = fwrite($handle, $data);
                \flock($handle, \LOCK_UN);
                \fclose($handle);
            }

            if (!\rename($tmpFilename, $file)) {
                throw new PhpfastcacheIOException(\sprintf('Failed to rename %s to %s', $tmpFilename, $file));
            }
        } else {
            $handle = \fopen($file, 'w+b');
            if (\is_resource($handle)) {
                $octetWritten = \fwrite($handle, $data);
                \fclose($handle);
            }
        }

        return (bool)($octetWritten ?? false);
    }
}


1			<?php
2
3			/**
4			*
5			* This file is part of phpFastCache.
6			*
7			* @license MIT License (MIT)
8			*
9			* For full copyright and license information, please see the docs/CREDITS.txt file.
10			*
11			* @author Khoa Bui (khoaofgod) <[email protected]> https://www.phpfastcache.com
12			* @author Georges.L (Geolim4) <[email protected]>
13			*
14			*/
15			declare(strict_types=1);
16
17			namespace Phpfastcache\Core\Pool\IO;
18
19			use Phpfastcache\Core\Item\ExtendedCacheItemInterface;
20			use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface;
21			use Phpfastcache\Drivers\Files\Config;
22			use Phpfastcache\Entities\DriverStatistic;
23			use Phpfastcache\Event\EventManagerInterface;
24			use Phpfastcache\Exceptions\PhpfastcacheIOException;
25			use Phpfastcache\Util\Directory;
26
27
28			/**
29			* Trait IOHelperTrait
30			* @package phpFastCache\Core\Pool\IO
31			* @property array $config The configuration array passed via DriverBaseTrait
32			* @property ExtendedCacheItemInterface[] $itemInstances The item instance passed via CacheItemPoolTrait
33			* @property EventManagerInterface $eventManager The event manager passed via CacheItemPoolTrait
34			* @method Config getConfig() Return the config object
35			* @method bool isPHPModule() Return true if is a php module
36			* @method string getDriverName() Get the driver name
37			*/
38			trait IOHelperTrait
39			{
40			/**
41			* @var array
42			*/
43			public $tmp = [];
44
45			/**
46			* Provide a generic getStats() method
47			* for files-based drivers
48			* @return DriverStatistic
49			* @throws PhpfastcacheIOException
50			*/
51			public function getStats(): DriverStatistic
52			{
53			$stat = new DriverStatistic();
54			$path = $this->getFilePath(false);
55
56			if (!is_dir($path)) {
57			throw new PhpfastcacheIOException("Can't read PATH:" . $path);
58			}
59
60			$stat->setData(implode(', ', \array_keys($this->itemInstances)))
61			->setRawData(
62			[
63			'tmp' => $this->tmp,
64			]
65			)
66			->setSize(Directory::dirSize($path))
67			->setInfo('Number of files used to build the cache: ' . Directory::getFileCount($path));
68
69			return $stat;
70			}
71
72			/**
73			* @param $keyword
74			* @param bool $skip
75			* @return string
76			* @throws PhpfastcacheIOException
77			*/
78			protected function getFilePath($keyword, $skip = false): string
79			{
80			$path = $this->getPath();
81
82			if ($keyword === false) {
83			return $path;
84			}
85
86			$filename = $this->encodeFilename($keyword);
87			$folder = \substr($filename, 0, 2) . DIRECTORY_SEPARATOR . \substr($filename, 2, 2);
88			$path = \rtrim($path, '/\\') . DIRECTORY_SEPARATOR . $folder;
89
90			/**
91			* Skip Create Sub Folders;
92			*/
93			if (!$skip && !\is_dir($path) && @!\mkdir($path, $this->getDefaultChmod(), true) && !\is_dir($path)) {
94			throw new PhpfastcacheIOException(
95			'Path "' . $path . '" is not writable, please set a chmod 0777 or any writable permission and make sure to make use of an absolute path !'
96			);
97			}
98
99			return $path . '/' . $filename . '.' . $this->getConfig()->getCacheFileExtension();
100			}
101
102			/**
103			* @param bool $readonly
104			* @return string
105			* @throws PhpfastcacheIOException
106			*/
107			public function getPath($readonly = false): string
108			{
109			/**
110			* Get the base system temporary directory
111			*/
112			$tmp_dir = \rtrim(\ini_get('upload_tmp_dir') ?: \sys_get_temp_dir(), '\\/') . DIRECTORY_SEPARATOR . 'phpfastcache';
113
114			/**
115			* Calculate the security key
116			*/
117			{
118			$securityKey = $this->getConfig()->getSecurityKey();
119			if (!$securityKey \|\| \mb_strtolower($securityKey) === 'auto') {
120			if (isset($_SERVER['HTTP_HOST'])) {
121			$securityKey = \preg_replace('/^www./', '', \strtolower(\str_replace(':', '_', $_SERVER['HTTP_HOST'])));
122			} else {
123			$securityKey = ($this->isPHPModule() ? 'web' : 'cli');
124			}
125			}
126
127			if ($securityKey !== '') {
128			$securityKey .= '/';
129			}
130
131			$securityKey = static::cleanFileName($securityKey);
132			}
133
134			/**
135			* Extends the temporary directory
136			* with the security key and the driver name
137			*/
138			$tmp_dir = \rtrim($tmp_dir, '/') . DIRECTORY_SEPARATOR;
139
140			if (empty($this->getConfig()->getPath())) {
141			$path = $tmp_dir;
142			} else {
143			$path = \rtrim($this->getConfig()->getPath(), '/') . DIRECTORY_SEPARATOR;
144			}
145
146			$path_suffix = $securityKey . DIRECTORY_SEPARATOR . $this->getDriverName();
147			$full_path = Directory::getAbsolutePath($path . $path_suffix);
148			$full_path_tmp = Directory::getAbsolutePath($tmp_dir . $path_suffix);
149			$full_path_hash = $this->getConfig()->getDefaultFileNameHashFunction()($full_path);
150
151			/**
152			* In readonly mode we only attempt
153			* to verify if the directory exists
154			* or not, if it does not then we
155			* return the temp dir
156			*/
157			if ($readonly === true) {
158			if ($this->getConfig()->isAutoTmpFallback() && (!@\file_exists($full_path) \|\| !@\is_writable($full_path))) {
159			return $full_path_tmp;
160			}
161			return $full_path;
162			}
163
164			if (!isset($this->tmp[$full_path_hash]) \|\| (!@\file_exists($full_path) \|\| !@\is_writable($full_path))) {
165			if (!@\file_exists($full_path)) {
166			if (@mkdir($full_path, $this->getDefaultChmod(), true) === false && !\is_dir($full_path)) {
167			throw new PhpfastcacheIOException('The directory ' . $full_path . ' could not be created.');
168			}
169			} else {
170			if (!@\is_writable($full_path)) {
171			if (!@\chmod($full_path, $this->getDefaultChmod()) && $this->getConfig()->isAutoTmpFallback()) {
172			/**
173			* Switch back to tmp dir
174			* again if the path is not writable
175			*/
176			$full_path = $full_path_tmp;
177			if (!@\file_exists($full_path)) {
178			if (@\mkdir($full_path, $this->getDefaultChmod(), true) && !\is_dir($full_path)) {
179			throw new PhpfastcacheIOException('The directory ' . $full_path . ' could not be created.');
180			}
181			}
182			}
183			}
184			}
185
186			/**
187			* In case there is no directory
188			* writable including the temporary
189			* one, we must throw an exception
190			*/
191			if (!@\file_exists($full_path) \|\| !@\is_writable($full_path)) {
192			throw new PhpfastcacheIOException(
193			'Path "' . $full_path . '" is not writable, please set a chmod 0777 or any writable permission and make sure to make use of an absolute path !'
194			);
195			}
196
197			$this->tmp[$full_path_hash] = $full_path;
198			$this->htaccessGen($full_path, $this->getConfig()->isValidOption('htaccess') ? $this->getConfig()->getHtaccess() : false);
199			}
200
201			return realpath($full_path);
202			}
203
204			/**
205			* @param $filename
206			* @return string
207			*/
208			protected static function cleanFileName($filename): string
209			{
210			$regex = [
211			'/[\?\[\]\/\\\=\<\>\:\;\,\'\"\&\$\#\*\(\)\\|\~\`\!\{\}]/',
212			'/\.$/',
213			'/^\./',
214			];
215			$replace = ['-', '', ''];
216
217			return \trim(\preg_replace($regex, $replace, \trim($filename)), '-');
218			}
219
220			/**
221			* @return int
222			*/
223			protected function getDefaultChmod(): int
224			{
225			if (!$this->getConfig()->getDefaultChmod()) {
226			return 0777;
227			}
228
229			return $this->getConfig()->getDefaultChmod();
230			}
231
232			/**
233			* @param $path
234			* @param bool $create
235			* @throws PhpfastcacheIOException
236			*/
237			protected function htaccessGen($path, $create = true)
238			{
239			if ($create === true) {
240			if (!\is_writable($path)) {
241			try {
242			if (!\chmod($path, 0777)) {
243			throw new PhpfastcacheIOException('Chmod failed on : ' . $path);
244			}
245			} catch (PhpfastcacheIOException $e) {
246			throw new PhpfastcacheIOException('PLEASE CHMOD ' . $path . ' - 0777 OR ANY WRITABLE PERMISSION!', 0, $e);
247			}
248			}
249
250			if (!\file_exists($path . '/.htaccess')) {
251			$file = @\fopen($path . '/.htaccess', 'w+b');
252			if (!$file) {
			0 ignored issues – show introduced 2018-12-20 08:50 UTC by Report Bug Copy Issue Report `$file` is of type `false\|resource`, thus it always evaluated to `false`. Loading history...
253			throw new PhpfastcacheIOException('PLEASE CHMOD ' . $path . ' - 0777 OR ANY WRITABLE PERMISSION!');
254			}
255			\fwrite(
256			$file,
257			<<<HTACCESS
258			### This .htaccess is auto-generated by PhpFastCache ###
259			<IfModule mod_authz_host>
260			Require all denied
261			</IfModule>
262			<IfModule !mod_authz_host>
263			Order Allow,Deny
264			Deny from all
265			</IfModule>
266			HTACCESS
267			);
268			\fclose($file);
269			}
270			}
271			}
272
273			/**
274			* @param $keyword
275			* @return string
276			*/
277			protected function encodeFilename($keyword): string
278			{
279			return $this->getConfig()->getDefaultFileNameHashFunction()($keyword);
280			}
281
282			/**
283			* @param $file
284			* @return string
285			* @throws PhpfastcacheIOException
286			*/
287			protected function readFile($file): string
288			{
289			if (\function_exists('file_get_contents')) {
290			return (string)\file_get_contents($file);
291			}
292
293			$string = '';
294
295			$file_handle = @\fopen($file, 'rb');
296			if (!$file_handle) {
			0 ignored issues – show introduced 2018-12-20 08:50 UTC by Report Bug Copy Issue Report `$file_handle` is of type `false\|resource`, thus it always evaluated to `false`. Loading history...
297			throw new PhpfastcacheIOException("Cannot read file located at: {$file}");
298			}
299			while (!\feof($file_handle)) {
300			$line = \fgets($file_handle);
301			$string .= $line;
302			}
303			\fclose($file_handle);
304
305			return $string;
306			}
307
308			/********************
309			*
310			* PSR-6 Extended Methods
311			*
312			*******************/
313
314			/**
315			* @param string $file
316			* @param string $data
317			* @param bool $secureFileManipulation
318			* @return bool
319			* @throws PhpfastcacheIOException
320			*/
321			protected function writefile($file, $data, $secureFileManipulation = false): bool
322			{
323			/**
324			* @eventName CacheWriteFileOnDisk
325			* @param ExtendedCacheItemPoolInterface $this
326			* @param string $file
327			* @param bool $secureFileManipulation
328			*
329			*/
330			$this->eventManager->dispatch('CacheWriteFileOnDisk', $this, $file, $secureFileManipulation);
331
332			if ($secureFileManipulation) {
333			$tmpFilename = Directory::getAbsolutePath(
334			dirname($file) . '/tmp_' . $this->getConfig()->getDefaultFileNameHashFunction()(
335			\str_shuffle(\uniqid($this->getDriverName(), false))
336			. \str_shuffle(\uniqid($this->getDriverName(), false))
337			)
338			);
339
340			$handle = \fopen($tmpFilename, 'w+b');
341			if (\is_resource($handle)) {
342			\flock($handle, \LOCK_EX);
343			$octetWritten = fwrite($handle, $data);
344			\flock($handle, \LOCK_UN);
345			\fclose($handle);
346			}
347
348			if (!\rename($tmpFilename, $file)) {
349			throw new PhpfastcacheIOException(\sprintf('Failed to rename %s to %s', $tmpFilename, $file));
350			}
351			} else {
352			$handle = \fopen($file, 'w+b');
353			if (\is_resource($handle)) {
354			$octetWritten = \fwrite($handle, $data);
355			\fclose($handle);
356			}
357			}
358
359			return (bool)($octetWritten ?? false);
360			}
361			}
362

PHPSocialNetwork / phpfastcache

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IOHelperTrait::getPath() F

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