Driver::__sleep() - Code Metrics - Inspection of "IOHelperTrait will now provides a generic getStats..." - PHPSocialNetwork/phpfastcache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — V6 ( 86d7ee...00097a )

by Georges

created 2016-12-30 09:41 UTC

Driver::__sleep() A

↳ Parent: Driver

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
c	0
b	0
f	0
nc	1
nop	0
dl	0
loc	4
rs	10

<?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]> http://www.phpfastcache.com
 * @author Georges.L (Geolim4)  <[email protected]>
 *
 */

namespace phpFastCache\Drivers\Sqlite;

use PDO;
use PDOException;
use phpFastCache\Core\Item\ExtendedCacheItemInterface;
use phpFastCache\Core\Pool\DriverBaseTrait;
use phpFastCache\Core\Pool\ExtendedCacheItemPoolInterface;
use phpFastCache\Core\Pool\IO\IOHelperTrait;
use phpFastCache\Entities\driverStatistic;
use phpFastCache\Exceptions\phpFastCacheDriverCheckException;
use phpFastCache\Exceptions\phpFastCacheDriverException;
use phpFastCache\Exceptions\phpFastCacheIOException;
use phpFastCache\Util\Directory;
use Psr\Cache\CacheItemInterface;

/**
 * Class Driver
 * @package phpFastCache\Drivers
 */
class Driver implements ExtendedCacheItemPoolInterface
{
    use DriverBaseTrait, IOHelperTrait;

    /**
     *
     */
    const FILE_DIR = 'sqlite';
    /**
     *
     */
    const INDEXING_FILE = 'indexing';

    /**
     * @var int
     */
    protected $maxSize = 10; // 10 mb

    /**
     * @var int
     */
    protected $currentDB = 1;

    /**
     * @var string
     */
    protected $SqliteDir = '';

    /**
     * @var \PDO
     */
    protected $indexing;

    /**
     * Driver constructor.
     * @param array $config
     * @throws phpFastCacheDriverCheckException
     * @throws phpFastCacheIOException
     */
    public function __construct(array $config = [])
    {
        $this->setup($config);

        if (!$this->driverCheck()) {
            throw new phpFastCacheDriverCheckException(sprintf(self::DRIVER_CHECK_FAILURE, $this->getDriverName()));
        } else {
            if (!file_exists($this->getSqliteDir()) && !@mkdir($this->getSqliteDir(), $this->setChmodAuto(), true)) {
                throw new phpFastCacheIOException(sprintf('Sqlite cannot write in "%s", aborting...', $this->getPath()));
            } else {
                $this->driverConnect();
            }
        }
    }

    /**
     * @return string
     * @throws \phpFastCache\Exceptions\phpFastCacheCoreException
     */
    public function getSqliteDir()
    {
        return $this->SqliteDir ?: $this->getPath() . DIRECTORY_SEPARATOR . self::FILE_DIR;
    }

    /**
     * @return bool
     */
    public function driverCheck()
    {
        return extension_loaded('pdo_sqlite') && (is_writable($this->getSqliteDir()) || @mkdir($this->getSqliteDir(), $this->setChmodAuto(), true));
    }

    /**
     * INIT NEW DB
     * @param \PDO $db
     */
    public function initDB(\PDO $db)
    {
        $db->exec('drop table if exists "caching"');
        $db->exec('CREATE TABLE "caching" ("id" INTEGER PRIMARY KEY AUTOINCREMENT, "keyword" VARCHAR UNIQUE, "object" BLOB, "exp" INTEGER)');
        $db->exec('CREATE UNIQUE INDEX "cleanup" ON "caching" ("keyword","exp")');
        $db->exec('CREATE INDEX "exp" ON "caching" ("exp")');
        $db->exec('CREATE UNIQUE INDEX "keyword" ON "caching" ("keyword")');
    }

    /**
     * INIT Indexing DB
     * @param \PDO $db
     */
    public function initIndexing(\PDO $db)
    {

        // delete everything before reset indexing
        $dir = opendir($this->SqliteDir);
        while ($file = readdir($dir)) {
            if ($file != '.' && $file != '..' && $file != 'indexing' && $file != 'dbfastcache') {
                unlink($this->SqliteDir . '/' . $file);
            }
        }

        $db->exec('drop table if exists "balancing"');
        $db->exec('CREATE TABLE "balancing" ("keyword" VARCHAR PRIMARY KEY NOT NULL UNIQUE, "db" INTEGER)');
        $db->exec('CREATE INDEX "db" ON "balancing" ("db")');
        $db->exec('CREATE UNIQUE INDEX "lookup" ON "balancing" ("keyword")');

    }

    /**
     * INIT Instant DB
     * Return Database of Keyword
     * @param $keyword
     * @return int
     */
    public function indexing($keyword)
    {
        if ($this->indexing == null) {
            $createTable = false;
            if (!file_exists($this->SqliteDir . '/indexing')) {
                $createTable = true;
            }

            $PDO = new PDO("sqlite:" . $this->SqliteDir . '/' . self::INDEXING_FILE);
            $PDO->setAttribute(PDO::ATTR_ERRMODE,
              PDO::ERRMODE_EXCEPTION);

            if ($createTable == true) {

                $this->initIndexing($PDO);
            }
            $this->indexing = $PDO;
            unset($PDO);

            $stm = $this->indexing->prepare("SELECT MAX(`db`) as `db` FROM `balancing`");
            $stm->execute();
            $row = $stm->fetch(PDO::FETCH_ASSOC);
            if (!isset($row[ 'db' ])) {
                $db = 1;
            } elseif ($row[ 'db' ] <= 1) {
                $db = 1;
            } else {
                $db = $row[ 'db' ];
            }

            // check file size

            $size = file_exists($this->SqliteDir . '/db' . $db) ? filesize($this->SqliteDir . '/db' . $db) : 1;
            $size = round($size / 1024 / 1024, 1);


            if ($size > $this->maxSize) {
                $db++;
            }
            $this->currentDB = $db;

        }

        // look for keyword
        $stm = $this->indexing->prepare("SELECT * FROM `balancing` WHERE `keyword`=:keyword LIMIT 1");
        $stm->execute([
          ':keyword' => $keyword,
        ]);
        $row = $stm->fetch(PDO::FETCH_ASSOC);
        if (isset($row[ 'db' ]) && $row[ 'db' ] != '') {
            $db = $row[ 'db' ];
        } else {
            /*
             * Insert new to Indexing
             */
            $db = $this->currentDB;
            $stm = $this->indexing->prepare("INSERT INTO `balancing` (`keyword`,`db`) VALUES(:keyword, :db)");
            $stm->execute([
              ':keyword' => $keyword,
              ':db' => $db,
            ]);
        }

        return $db;
    }

    /**
     * @param $keyword
     * @param bool $reset
     * @return PDO
     */
    public function getDb($keyword, $reset = false)
    {
        /**
         * Default is fastcache
         */
        $instant = $this->indexing($keyword);

        /**
         * init instant
         */
        if (!isset($this->instance[ $instant ])) {
            // check DB Files ready or not
            $createTable = false;
            if (!file_exists($this->SqliteDir . '/db' . $instant) || $reset == true) {

                $createTable = true;
            }
            $PDO = new PDO('sqlite:' . $this->SqliteDir . '/db' . $instant);
            $PDO->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

            if ($createTable == true) {

                $this->initDB($PDO);
            }

            $this->instance[ $instant ] = $PDO;
            unset($PDO);

        }

        return $this->instance[ $instant ];
    }

    /**
     * @param \Psr\Cache\CacheItemInterface $item
     * @return mixed
     * @throws \InvalidArgumentException
     */
    protected function driverWrite(CacheItemInterface $item)
    {
        /**
         * Check for Cross-Driver type confusion
         */
        if ($item instanceof Item) {
            $skipExisting = isset($this->config[ 'skipExisting' ]) ? $this->config[ 'skipExisting' ] : false;
            $toWrite = true;

            // check in cache first
            $in_cache = $this->driverRead($item);

            if ($skipExisting == true) {
                if ($in_cache == null) {
                    $toWrite = true;
                } else {
                    $toWrite = false;
                }
            }

            if ($toWrite == true) {

                try {
                    $stm = $this->getDb($item->getKey())
                      ->prepare("INSERT OR REPLACE INTO `caching` (`keyword`,`object`,`exp`) values(:keyword,:object,:exp)");
                    $stm->execute([
                      ':keyword' => $item->getKey(),
                      ':object' => $this->encode($this->driverPreWrap($item)),
                      ':exp' => time() + $item->getTtl(),
                    ]);

                    return true;
                } catch (\PDOException $e) {

                    try {
                        $stm = $this->getDb($item->getKey(), true)
                          ->prepare("INSERT OR REPLACE INTO `caching` (`keyword`,`object`,`exp`) values(:keyword,:object,:exp)");
                        $stm->execute([
                          ':keyword' => $item->getKey(),
                          ':object' => $this->encode($this->driverPreWrap($item)),
                          ':exp' => time() + $item->getTtl(),
                        ]);
                    } catch (PDOException $e) {
                        return false;
                    }
                }
            }

            return false;
        } else {
            throw new \InvalidArgumentException('Cross-Driver type confusion detected');
        }
    }

    /**
     * @param \Psr\Cache\CacheItemInterface $item
     * @return mixed
     */
    protected function driverRead(CacheItemInterface $item)
    {
        try {
            $stm = $this->getDb($item->getKey())
              ->prepare("SELECT * FROM `caching` WHERE `keyword`=:keyword AND (`exp` >= :U)  LIMIT 1");
            $stm->execute([
              ':keyword' => $item->getKey(),
              ':U' => time(),
            ]);
            $row = $stm->fetch(PDO::FETCH_ASSOC);

        } catch (PDOException $e) {
            try {
                $stm = $this->getDb($item->getKey(), true)
                  ->prepare("SELECT * FROM `caching` WHERE `keyword`=:keyword AND (`exp` >= :U)  LIMIT 1");
                $stm->execute([
                  ':keyword' => $item->getKey(),
                  ':U' => time(),
                ]);
                $row = $stm->fetch(PDO::FETCH_ASSOC);
            } catch (PDOException $e) {
                return null;
            }
        }

        if (isset($row[ 'object' ])) {
            return $this->decode($row[ 'object' ]);
        }

        return null;
    }

    /**
     * @param \Psr\Cache\CacheItemInterface $item
     * @return bool
     * @throws \InvalidArgumentException
     */
    protected function driverDelete(CacheItemInterface $item)
    {
        /**
         * Check for Cross-Driver type confusion
         */
        if ($item instanceof Item) {
            try {
                $stm = $this->getDb($item->getKey())
                  //->prepare("DELETE FROM `caching` WHERE (`id`=:id) OR (`exp` <= :U) ");

                  ->prepare("DELETE FROM `caching` WHERE (`exp` <= :U) OR (`keyword`=:keyword) ");

                return $stm->execute([
                    // ':id' => $row[ 'id' ],

                  ':keyword' => $item->getKey(),
                  ':U' => time(),
                ]);
            } catch (PDOException $e) {
                return false;
            }
        } else {
            throw new \InvalidArgumentException('Cross-Driver type confusion detected');
        }
    }

    /**
     * @return bool
     */
    protected function driverClear()
    {
        $this->instance = [];
        $this->indexing = null;

        // delete everything before reset indexing
        $dir = opendir($this->getSqliteDir());
        while ($file = readdir($dir)) {
            if ($file != '.' && $file != '..') {
                unlink($this->getSqliteDir() . '/' . $file);
            }
        }

        return true;
    }

    /**
     * @return bool
     */
    protected function driverConnect()
    {
        if (!file_exists($this->getPath() . '/' . self::FILE_DIR)) {
            if (!mkdir($this->getPath() . '/' . self::FILE_DIR, $this->setChmodAuto(), true)
            ) {
                $this->fallback = true;
            }
        }
        $this->SqliteDir = $this->getPath() . '/' . self::FILE_DIR;

        return true;
    }

    /**
     * @return array
     */
    public function __sleep()
    {
        return array_diff(array_keys(get_object_vars($this)), ['indexing', 'instance']);
    }
}

1			<?php
2			/**
3			*
4			* This file is part of phpFastCache.
5			*
6			* @license MIT License (MIT)
7			*
8			* For full copyright and license information, please see the docs/CREDITS.txt file.
9			*
10			* @author Khoa Bui (khoaofgod) <[email protected]> http://www.phpfastcache.com
11			* @author Georges.L (Geolim4) <[email protected]>
12			*
13			*/
14
15			namespace phpFastCache\Drivers\Sqlite;
16
17			use PDO;
18			use PDOException;
19			use phpFastCache\Core\Item\ExtendedCacheItemInterface;
20			use phpFastCache\Core\Pool\DriverBaseTrait;
21			use phpFastCache\Core\Pool\ExtendedCacheItemPoolInterface;
22			use phpFastCache\Core\Pool\IO\IOHelperTrait;
23			use phpFastCache\Entities\driverStatistic;
24			use phpFastCache\Exceptions\phpFastCacheDriverCheckException;
25			use phpFastCache\Exceptions\phpFastCacheDriverException;
26			use phpFastCache\Exceptions\phpFastCacheIOException;
27			use phpFastCache\Util\Directory;
28			use Psr\Cache\CacheItemInterface;
29
30			/**
31			* Class Driver
32			* @package phpFastCache\Drivers
33			*/
34			class Driver implements ExtendedCacheItemPoolInterface
35			{
36			use DriverBaseTrait, IOHelperTrait;
37
38			/**
39			*
40			*/
41			const FILE_DIR = 'sqlite';
42			/**
43			*
44			*/
45			const INDEXING_FILE = 'indexing';
46
47			/**
48			* @var int
49			*/
50			protected $maxSize = 10; // 10 mb
51
52			/**
53			* @var int
54			*/
55			protected $currentDB = 1;
56
57			/**
58			* @var string
59			*/
60			protected $SqliteDir = '';
61
62			/**
63			* @var \PDO
64			*/
65			protected $indexing;
66
67			/**
68			* Driver constructor.
69			* @param array $config
70			* @throws phpFastCacheDriverCheckException
71			* @throws phpFastCacheIOException
72			*/
73			public function __construct(array $config = [])
74			{
75			$this->setup($config);
76
77			if (!$this->driverCheck()) {
78			throw new phpFastCacheDriverCheckException(sprintf(self::DRIVER_CHECK_FAILURE, $this->getDriverName()));
79			} else {
80			if (!file_exists($this->getSqliteDir()) && !@mkdir($this->getSqliteDir(), $this->setChmodAuto(), true)) {
81			throw new phpFastCacheIOException(sprintf('Sqlite cannot write in "%s", aborting...', $this->getPath()));
82			} else {
83			$this->driverConnect();
84			}
85			}
86			}
87
88			/**
89			* @return string
90			* @throws \phpFastCache\Exceptions\phpFastCacheCoreException
91			*/
92			public function getSqliteDir()
93			{
94			return $this->SqliteDir ?: $this->getPath() . DIRECTORY_SEPARATOR . self::FILE_DIR;
95			}
96
97			/**
98			* @return bool
99			*/
100			public function driverCheck()
101			{
102			return extension_loaded('pdo_sqlite') && (is_writable($this->getSqliteDir()) \|\| @mkdir($this->getSqliteDir(), $this->setChmodAuto(), true));
103			}
104
105			/**
106			* INIT NEW DB
107			* @param \PDO $db
108			*/
109			public function initDB(\PDO $db)
110			{
111			$db->exec('drop table if exists "caching"');
112			$db->exec('CREATE TABLE "caching" ("id" INTEGER PRIMARY KEY AUTOINCREMENT, "keyword" VARCHAR UNIQUE, "object" BLOB, "exp" INTEGER)');
113			$db->exec('CREATE UNIQUE INDEX "cleanup" ON "caching" ("keyword","exp")');
114			$db->exec('CREATE INDEX "exp" ON "caching" ("exp")');
115			$db->exec('CREATE UNIQUE INDEX "keyword" ON "caching" ("keyword")');
116			}
117
118			/**
119			* INIT Indexing DB
120			* @param \PDO $db
121			*/
122			public function initIndexing(\PDO $db)
123			{
124
125			// delete everything before reset indexing
126			$dir = opendir($this->SqliteDir);
127			while ($file = readdir($dir)) {
128			if ($file != '.' && $file != '..' && $file != 'indexing' && $file != 'dbfastcache') {
129			unlink($this->SqliteDir . '/' . $file);
130			}
131			}
132
133			$db->exec('drop table if exists "balancing"');
134			$db->exec('CREATE TABLE "balancing" ("keyword" VARCHAR PRIMARY KEY NOT NULL UNIQUE, "db" INTEGER)');
135			$db->exec('CREATE INDEX "db" ON "balancing" ("db")');
136			$db->exec('CREATE UNIQUE INDEX "lookup" ON "balancing" ("keyword")');
137
138			}
139
140			/**
141			* INIT Instant DB
142			* Return Database of Keyword
143			* @param $keyword
144			* @return int
145			*/
146			public function indexing($keyword)
147			{
148			if ($this->indexing == null) {
149			$createTable = false;
150			if (!file_exists($this->SqliteDir . '/indexing')) {
151			$createTable = true;
152			}
153
154			$PDO = new PDO("sqlite:" . $this->SqliteDir . '/' . self::INDEXING_FILE);
155			$PDO->setAttribute(PDO::ATTR_ERRMODE,
156			PDO::ERRMODE_EXCEPTION);
157
158			if ($createTable == true) {
			0 ignored issues – show Coding Style Best Practice introduced 2016-05-12 20:26 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing two booleans. Considering using the strict comparison `===` instead. When comparing two booleans, it is generally considered safer to use the strict comparison operator. Loading history...
159			$this->initIndexing($PDO);
160			}
161			$this->indexing = $PDO;
162			unset($PDO);
163
164			$stm = $this->indexing->prepare("SELECT MAX(`db`) as `db` FROM `balancing`");
165			$stm->execute();
166			$row = $stm->fetch(PDO::FETCH_ASSOC);
167			if (!isset($row[ 'db' ])) {
168			$db = 1;
169			} elseif ($row[ 'db' ] <= 1) {
170			$db = 1;
171			} else {
172			$db = $row[ 'db' ];
173			}
174
175			// check file size
176
177			$size = file_exists($this->SqliteDir . '/db' . $db) ? filesize($this->SqliteDir . '/db' . $db) : 1;
178			$size = round($size / 1024 / 1024, 1);
179
180
181			if ($size > $this->maxSize) {
182			$db++;
183			}
184			$this->currentDB = $db;
185
186			}
187
188			// look for keyword
189			$stm = $this->indexing->prepare("SELECT * FROM `balancing` WHERE `keyword`=:keyword LIMIT 1");
190			$stm->execute([
191			':keyword' => $keyword,
192			]);
193			$row = $stm->fetch(PDO::FETCH_ASSOC);
194			if (isset($row[ 'db' ]) && $row[ 'db' ] != '') {
195			$db = $row[ 'db' ];
196			} else {
197			/*
198			* Insert new to Indexing
199			*/
200			$db = $this->currentDB;
201			$stm = $this->indexing->prepare("INSERT INTO `balancing` (`keyword`,`db`) VALUES(:keyword, :db)");
202			$stm->execute([
203			':keyword' => $keyword,
204			':db' => $db,
205			]);
206			}
207
208			return $db;
209			}
210
211			/**
212			* @param $keyword
213			* @param bool $reset
214			* @return PDO
215			*/
216			public function getDb($keyword, $reset = false)
217			{
218			/**
219			* Default is fastcache
220			*/
221			$instant = $this->indexing($keyword);
222
223			/**
224			* init instant
225			*/
226			if (!isset($this->instance[ $instant ])) {
227			// check DB Files ready or not
228			$createTable = false;
229			if (!file_exists($this->SqliteDir . '/db' . $instant) \|\| $reset == true) {
			0 ignored issues – show Coding Style Best Practice introduced 2016-05-12 20:38 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing two booleans. Considering using the strict comparison `===` instead. When comparing two booleans, it is generally considered safer to use the strict comparison operator. Loading history...
230			$createTable = true;
231			}
232			$PDO = new PDO('sqlite:' . $this->SqliteDir . '/db' . $instant);
233			$PDO->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
234
235			if ($createTable == true) {
			0 ignored issues – show Coding Style Best Practice introduced 2016-05-12 20:26 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing two booleans. Considering using the strict comparison `===` instead. When comparing two booleans, it is generally considered safer to use the strict comparison operator. Loading history...
236			$this->initDB($PDO);
237			}
238
239			$this->instance[ $instant ] = $PDO;
240			unset($PDO);
241
242			}
243
244			return $this->instance[ $instant ];
245			}
246
247			/**
248			* @param \Psr\Cache\CacheItemInterface $item
249			* @return mixed
250			* @throws \InvalidArgumentException
251			*/
252			protected function driverWrite(CacheItemInterface $item)
253			{
254			/**
255			* Check for Cross-Driver type confusion
256			*/
257			if ($item instanceof Item) {
258			$skipExisting = isset($this->config[ 'skipExisting' ]) ? $this->config[ 'skipExisting' ] : false;
259			$toWrite = true;
260
261			// check in cache first
262			$in_cache = $this->driverRead($item);
263
264			if ($skipExisting == true) {
265			if ($in_cache == null) {
266			$toWrite = true;
267			} else {
268			$toWrite = false;
269			}
270			}
271
272			if ($toWrite == true) {
			0 ignored issues – show Coding Style Best Practice introduced 2016-05-12 20:38 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing two booleans. Considering using the strict comparison `===` instead. When comparing two booleans, it is generally considered safer to use the strict comparison operator. Loading history...
273			try {
274			$stm = $this->getDb($item->getKey())
275			->prepare("INSERT OR REPLACE INTO `caching` (`keyword`,`object`,`exp`) values(:keyword,:object,:exp)");
276			$stm->execute([
277			':keyword' => $item->getKey(),
278			':object' => $this->encode($this->driverPreWrap($item)),
279			':exp' => time() + $item->getTtl(),
280			]);
281
282			return true;
283			} catch (\PDOException $e) {
284
285			try {
286			$stm = $this->getDb($item->getKey(), true)
287			->prepare("INSERT OR REPLACE INTO `caching` (`keyword`,`object`,`exp`) values(:keyword,:object,:exp)");
288			$stm->execute([
289			':keyword' => $item->getKey(),
290			':object' => $this->encode($this->driverPreWrap($item)),
291			':exp' => time() + $item->getTtl(),
292			]);
293			} catch (PDOException $e) {
294			return false;
295			}
296			}
297			}
298
299			return false;
300			} else {
301			throw new \InvalidArgumentException('Cross-Driver type confusion detected');
302			}
303			}
304
305			/**
306			* @param \Psr\Cache\CacheItemInterface $item
307			* @return mixed
308			*/
309			protected function driverRead(CacheItemInterface $item)
310			{
311			try {
312			$stm = $this->getDb($item->getKey())
313			->prepare("SELECT * FROM `caching` WHERE `keyword`=:keyword AND (`exp` >= :U) LIMIT 1");
314			$stm->execute([
315			':keyword' => $item->getKey(),
316			':U' => time(),
317			]);
318			$row = $stm->fetch(PDO::FETCH_ASSOC);
319
320			} catch (PDOException $e) {
321			try {
322			$stm = $this->getDb($item->getKey(), true)
323			->prepare("SELECT * FROM `caching` WHERE `keyword`=:keyword AND (`exp` >= :U) LIMIT 1");
324			$stm->execute([
325			':keyword' => $item->getKey(),
326			':U' => time(),
327			]);
328			$row = $stm->fetch(PDO::FETCH_ASSOC);
329			} catch (PDOException $e) {
330			return null;
331			}
332			}
333
334			if (isset($row[ 'object' ])) {
335			return $this->decode($row[ 'object' ]);
336			}
337
338			return null;
339			}
340
341			/**
342			* @param \Psr\Cache\CacheItemInterface $item
343			* @return bool
344			* @throws \InvalidArgumentException
345			*/
346			protected function driverDelete(CacheItemInterface $item)
347			{
348			/**
349			* Check for Cross-Driver type confusion
350			*/
351			if ($item instanceof Item) {
352			try {
353			$stm = $this->getDb($item->getKey())
354			//->prepare("DELETE FROM `caching` WHERE (`id`=:id) OR (`exp` <= :U) ");
			0 ignored issues – show Unused Code Comprehensibility introduced 2016-05-12 20:38 UTC by Report Bug Copy Issue Report `84%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
355			->prepare("DELETE FROM `caching` WHERE (`exp` <= :U) OR (`keyword`=:keyword) ");
356
357			return $stm->execute([
358			// ':id' => $row[ 'id' ],
			0 ignored issues – show Unused Code Comprehensibility introduced 2016-05-12 20:38 UTC by Report Bug Copy Issue Report `59%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
359			':keyword' => $item->getKey(),
360			':U' => time(),
361			]);
362			} catch (PDOException $e) {
363			return false;
364			}
365			} else {
366			throw new \InvalidArgumentException('Cross-Driver type confusion detected');
367			}
368			}
369
370			/**
371			* @return bool
372			*/
373			protected function driverClear()
374			{
375			$this->instance = [];
376			$this->indexing = null;
377
378			// delete everything before reset indexing
379			$dir = opendir($this->getSqliteDir());
380			while ($file = readdir($dir)) {
381			if ($file != '.' && $file != '..') {
382			unlink($this->getSqliteDir() . '/' . $file);
383			}
384			}
385
386			return true;
387			}
388
389			/**
390			* @return bool
391			*/
392			protected function driverConnect()
393			{
394			if (!file_exists($this->getPath() . '/' . self::FILE_DIR)) {
395			if (!mkdir($this->getPath() . '/' . self::FILE_DIR, $this->setChmodAuto(), true)
396			) {
397			$this->fallback = true;
398			}
399			}
400			$this->SqliteDir = $this->getPath() . '/' . self::FILE_DIR;
401
402			return true;
403			}
404
405			/**
406			* @return array
407			*/
408			public function __sleep()
409			{
410			return array_diff(array_keys(get_object_vars($this)), ['indexing', 'instance']);
411			}
412			}

PHPSocialNetwork / phpfastcache

Push — V6 ( 86d7ee...00097a )

Driver::__sleep() A

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