PHPSocialNetwork / phpfastcache

lib/Phpfastcache/Autoload/Autoload.php

Indentation +1 added lines, -1 removed lines

@@ -62,5 +62,5 @@
 
 if ((!\defined('PFC_IGNORE_COMPOSER_WARNING') || !PFC_IGNORE_COMPOSER_WARNING) && \class_exists('Composer\Autoload\ClassLoader')) {
     trigger_error('Your project already makes use of Composer. You SHOULD use the composer dependency "phpfastcache/phpfastcache" instead of hard-autoloading.',
-      E_USER_WARNING);
+        E_USER_WARNING);
 }
\ No newline at end of file

Spacing +4 added lines, -4 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Phpfastcache\Autoload;
 
 /**
@@ -15,7 +15,7 @@ 
  *
  */
 
-class Autoload{}
+class Autoload {}
 
 \define('PFC_PHP_EXT', 'php');
 \define('PFC_BIN_DIR', __DIR__ . '/../../../bin/');
@@ -24,9 +24,9 @@ 
 /**
  * Register Autoload
  */
-spl_autoload_register(function ($entity) {
+spl_autoload_register(function($entity) {
     $module = \explode('\\', $entity, 2);
-    if (!\in_array($module[ 0 ], ['Phpfastcache', 'Psr'])) {
+    if (!\in_array($module[0], ['Phpfastcache', 'Psr'])) {
         /**
          * Not a part of phpFastCache file
          * then we return here.

lib/Phpfastcache/Proxy/phpFastCacheAbstractProxy.php

Spacing +1 added lines, -1 removed lines

@@ -11,7 +11,7 @@
  * @author Georges.L (Geolim4)  <contact@geolim4.com>
  *
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpfastcache\Proxy;
 

lib/Phpfastcache/CacheManager.php

Indentation +27 added lines, -27 removed lines

@@ -18,7 +18,7 @@ 
 use Phpfastcache\Config\ConfigurationOption;
 use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface;
 use Phpfastcache\Exceptions\{
-  phpFastCacheDeprecatedException, phpFastCacheDriverCheckException, phpFastCacheDriverNotFoundException, phpFastCacheInstanceNotFoundException, phpFastCacheInvalidArgumentException, phpFastCacheInvalidConfigurationException
+    phpFastCacheDeprecatedException, phpFastCacheDriverCheckException, phpFastCacheDriverNotFoundException, phpFastCacheInstanceNotFoundException, phpFastCacheInvalidArgumentException, phpFastCacheInvalidConfigurationException
 };
 
 /**
@@ -99,8 +99,8 @@ 
         if (is_array($config)) {
             $config = new ConfigurationOption($config);
             trigger_error(
-              'The CacheManager will drops the support of primitive configuration arrays, use a "\Phpfastcache\Config\ConfigurationOption" object instead',
-              E_USER_DEPRECATED
+                'The CacheManager will drops the support of primitive configuration arrays, use a "\Phpfastcache\Config\ConfigurationOption" object instead',
+                E_USER_DEPRECATED
             );
         }elseif ($config === null){
             $config = self::getDefaultConfig();
@@ -291,27 +291,27 @@ 
          * @todo Reflection reader
          */
         return [
-          'Apc',
-          'Apcu',
-          'Cassandra',
-          'Couchbase',
-          'Couchdb',
-          'Devnull',
-          'Files',
-          'Leveldb',
-          'Memcache',
-          'Memcached',
-          'Memstatic',
-          'Mongodb',
-          'Predis',
-          'Redis',
-          'Riak',
-          'Ssdb',
-          'Sqlite',
-          'Wincache',
-          'Xcache',
-          'Zenddisk',
-          'Zendshm',
+            'Apc',
+            'Apcu',
+            'Cassandra',
+            'Couchbase',
+            'Couchdb',
+            'Devnull',
+            'Files',
+            'Leveldb',
+            'Memcache',
+            'Memcached',
+            'Memstatic',
+            'Mongodb',
+            'Predis',
+            'Redis',
+            'Riak',
+            'Ssdb',
+            'Sqlite',
+            'Wincache',
+            'Xcache',
+            'Zenddisk',
+            'Zendshm',
         ];
     }
 
@@ -324,9 +324,9 @@ 
          * @todo Reflection reader
          */
         return \array_merge(self::getStaticSystemDrivers(), [
-          'Devtrue',
-          'Devfalse',
-          'Cookie',
+            'Devtrue',
+            'Devfalse',
+            'Cookie',
         ]);
     }
 

Spacing +13 added lines, -13 removed lines

@@ -11,7 +11,7 @@ 
  * @author Georges.L (Geolim4)  <contact@geolim4.com>
  *
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpfastcache;
 
@@ -102,9 +102,9 @@ 
               'The CacheManager will drops the support of primitive configuration arrays, use a "\Phpfastcache\Config\ConfigurationOption" object instead',
               E_USER_DEPRECATED
             );
-        }elseif ($config === null){
+        }elseif ($config === null) {
             $config = self::getDefaultConfig();
-        }else if(!($config instanceof ConfigurationOption)){
+        } else if (!($config instanceof ConfigurationOption)) {
             throw new phpFastCacheInvalidArgumentException(sprintf('Unsupported config type: %s', gettype($config)));
         }
 
@@ -116,14 +116,14 @@ 
 
         $instance = $instanceId ?: md5($driver . \serialize($config->toArray()));
 
-        if (!isset(self::$instances[ $instance ])) {
-            $badPracticeOmeter[ $driver ] = 1;
+        if (!isset(self::$instances[$instance])) {
+            $badPracticeOmeter[$driver] = 1;
             $driverClass = self::getNamespacePath() . $driver . '\Driver';
             try {
                 if (\class_exists($driverClass)) {
                     $configClass = $driverClass::getConfigClass();
-                    self::$instances[ $instance ] = new $driverClass(new $configClass($config->toArray()), $instance);
-                    self::$instances[ $instance ]->setEventManager(EventManager::getInstance());
+                    self::$instances[$instance] = new $driverClass(new $configClass($config->toArray()), $instance);
+                    self::$instances[$instance]->setEventManager(EventManager::getInstance());
                 } else {
                     throw new phpFastCacheDriverNotFoundException(sprintf('The driver "%s" does not exists', $driver));
                 }
@@ -142,14 +142,14 @@ 
                     throw new phpFastCacheDriverCheckException($e->getMessage(), $e->getCode(), $e);
                 }
             }
-        } else if ($badPracticeOmeter[ $driver ] >= 2) {
+        } else if ($badPracticeOmeter[$driver] >= 2) {
             trigger_error('[' . $driver . '] Calling many times CacheManager::getInstance() for already instanced drivers is a bad practice and have a significant impact on performances.
            See https://github.com/PHPSocialNetwork/phpfastcache/wiki/[V5]-Why-calling-getInstance%28%29-each-time-is-a-bad-practice-%3F');
         }
 
-        $badPracticeOmeter[ $driver ]++;
+        $badPracticeOmeter[$driver]++;
 
-        return self::$instances[ $instance ];
+        return self::$instances[$instance];
     }
 
     /**
@@ -166,8 +166,8 @@ 
             throw new phpFastCacheInvalidArgumentException('The Instance ID must be a string');
         }
 
-        if (isset(self::$instances[ $instanceId ])) {
-            return self::$instances[ $instanceId ];
+        if (isset(self::$instances[$instanceId])) {
+            return self::$instances[$instanceId];
         }
 
         throw new phpFastCacheInstanceNotFoundException(sprintf('Instance ID %s not found', $instanceId));
@@ -234,7 +234,7 @@ 
      */
     public static function __callStatic($name, $arguments)
     {
-        $options = (\array_key_exists(0, $arguments) && \is_array($arguments) ? $arguments[ 0 ] : []);
+        $options = (\array_key_exists(0, $arguments) && \is_array($arguments) ? $arguments[0] : []);
 
         return self::getInstance($name, $options);
     }

Braces +2 added lines, -2 removed lines

@@ -102,9 +102,9 @@
               'The CacheManager will drops the support of primitive configuration arrays, use a "\Phpfastcache\Config\ConfigurationOption" object instead',
               E_USER_DEPRECATED
             );
-        }elseif ($config === null){
+        } elseif ($config === null){
             $config = self::getDefaultConfig();
-        }else if(!($config instanceof ConfigurationOption)){
+        } else if(!($config instanceof ConfigurationOption)){
             throw new phpFastCacheInvalidArgumentException(sprintf('Unsupported config type: %s', gettype($config)));
         }
 

lib/Phpfastcache/Core/Item/ItemBaseTrait.php

Spacing +1 added lines, -1 removed lines

@@ -11,7 +11,7 @@
  * @author Georges.L (Geolim4)  <contact@geolim4.com>
  *
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpfastcache\Core\Item;
 

lib/Phpfastcache/Core/Item/ExtendedCacheItemInterface.php

Indentation +1 added lines, -1 removed lines

@@ -18,7 +18,7 @@
 use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface;
 use Phpfastcache\EventManager;
 use Phpfastcache\Exceptions\{
-  phpFastCacheInvalidArgumentException, phpFastCacheLogicException
+    phpFastCacheInvalidArgumentException, phpFastCacheLogicException
 };
 use Psr\Cache\CacheItemInterface;
 

Spacing +1 added lines, -1 removed lines

@@ -11,7 +11,7 @@
  * @author Georges.L (Geolim4)  <contact@geolim4.com>
  *
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpfastcache\Core\Item;
 

lib/Phpfastcache/Core/Item/ItemExtendedTrait.php

Indentation +1 added lines, -1 removed lines

@@ -18,7 +18,7 @@
 use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface;
 use Phpfastcache\EventManager;
 use Phpfastcache\Exceptions\{
-  phpFastCacheInvalidArgumentException, phpFastCacheInvalidArgumentTypeException, phpFastCacheLogicException
+    phpFastCacheInvalidArgumentException, phpFastCacheInvalidArgumentTypeException, phpFastCacheLogicException
 };
 
 /**

Spacing +7 added lines, -7 removed lines

@@ -11,7 +11,7 @@ 
  * @author Georges.L (Geolim4)  <contact@geolim4.com>
  *
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpfastcache\Core\Item;
 
@@ -69,7 +69,7 @@ 
             $this->driver = $driver;
             $this->driver->setItem($this);
             $this->expirationDate = new \DateTime();
-            if($this->driver->getConfigOption('itemDetailedDate')){
+            if ($this->driver->getConfigOption('itemDetailedDate')) {
                 $this->creationDate = new \DateTime();
                 $this->modificationDate = new \DateTime();
             }
@@ -245,7 +245,7 @@ 
         if (\is_array($this->data)) {
             $this->data[] = $data;
         } else if (\is_string($data)) {
-            $this->data .= (string)$data;
+            $this->data .= (string) $data;
         } else {
             throw new phpFastCacheInvalidArgumentException('$data must be either array nor string.');
         }
@@ -264,7 +264,7 @@ 
         if (\is_array($this->data)) {
             \array_unshift($this->data, $data);
         } else if (\is_string($data)) {
-            $this->data = (string)$data . $this->data;
+            $this->data = (string) $data . $this->data;
         } else {
             throw new phpFastCacheInvalidArgumentException('$data must be either array nor string.');
         }
@@ -343,7 +343,7 @@ 
     public function removeTag($tagName): ExtendedCacheItemInterface
     {
         if (($key = array_search($tagName, $this->tags)) !== false) {
-            unset($this->tags[ $key ]);
+            unset($this->tags[$key]);
             $this->removedTags[] = $tagName;
         }
 
@@ -422,8 +422,8 @@ 
     final public function __debugInfo()
     {
         $info = \get_object_vars($this);
-        $info[ 'driver' ] = 'object(' . \get_class($info[ 'driver' ]) . ')';
+        $info['driver'] = 'object(' . \get_class($info['driver']) . ')';
 
-        return (array)$info;
+        return (array) $info;
     }
 }
\ No newline at end of file

lib/Phpfastcache/Core/Pool/IO/IOHelperTrait.php

Indentation +8 added lines, -8 removed lines

@@ -192,9 +192,9 @@ 
     protected static function cleanFileName($filename): string
     {
         $regex = [
-          '/[\?\[\]\/\\\=\<\>\:\;\,\'\"\&\$\#\*\(\)\|\~\`\!\{\}]/',
-          '/\.$/',
-          '/^\./',
+            '/[\?\[\]\/\\\=\<\>\:\;\,\'\"\&\$\#\*\(\)\|\~\`\!\{\}]/',
+            '/\.$/',
+            '/^\./',
         ];
         $replace = ['-', '', ''];
 
@@ -290,7 +290,7 @@ 
             $tmpFilename = Directory::getAbsolutePath(\dirname($file) . '/tmp_' . \md5(
                 str_shuffle(\uniqid($this->getDriverName(), false))
                 . str_shuffle(\uniqid($this->getDriverName(), false))
-              ));
+                ));
 
             $f = fopen($tmpFilename, 'w+');
             flock($f, LOCK_EX);
@@ -332,11 +332,11 @@ 
         }
 
         $stat->setData(\implode(', ', \array_keys($this->itemInstances)))
-          ->setRawData([
+            ->setRawData([
             'tmp' => $this->tmp,
-          ])
-          ->setSize(Directory::dirSize($path))
-          ->setInfo('Number of files used to build the cache: ' . Directory::getFileCount($path));
+            ])
+            ->setSize(Directory::dirSize($path))
+            ->setInfo('Number of files used to build the cache: ' . Directory::getFileCount($path));
 
         return $stat;
     }

Spacing +5 added lines, -5 removed lines

@@ -11,7 +11,7 @@ 
  * @author Georges.L (Geolim4)  <contact@geolim4.com>
  *
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpfastcache\Core\Pool\IO;
 
@@ -54,8 +54,8 @@ 
         {
             $securityKey = \array_key_exists('securityKey', $this->config) ? $this->config->getOption('securityKey') : '';
             if (!$securityKey || $securityKey === 'auto') {
-                if (isset($_SERVER[ 'HTTP_HOST' ])) {
-                    $securityKey = preg_replace('/^www./', '', \strtolower(\str_replace(':', '_', $_SERVER[ 'HTTP_HOST' ])));
+                if (isset($_SERVER['HTTP_HOST'])) {
+                    $securityKey = preg_replace('/^www./', '', \strtolower(\str_replace(':', '_', $_SERVER['HTTP_HOST'])));
                 } else {
                     $securityKey = ($this->isPHPModule() ? 'web' : 'cli');
                 }
@@ -98,7 +98,7 @@ 
             return $full_path;
         }
 
-        if (!isset($this->tmp[ $full_path_hash ]) || (!@\file_exists($full_path) || !@\is_writable($full_path))) {
+        if (!isset($this->tmp[$full_path_hash]) || (!@\file_exists($full_path) || !@\is_writable($full_path))) {
             if (!@\file_exists($full_path)) {
                 @mkdir($full_path, $this->getDefaultChmod(), true);
             } else if (!@\is_writable($full_path)) {
@@ -123,7 +123,7 @@ 
                 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;
+            $this->tmp[$full_path_hash] = $full_path;
             $this->htaccessGen($full_path, \array_key_exists('htaccess', $this->config) ? $this->config->getOption('htaccess') : false);
         }
 

lib/Phpfastcache/Core/Pool/DriverBaseTrait.php

Indentation +4 added lines, -4 removed lines

@@ -18,7 +18,7 @@ 
 use Phpfastcache\Config\ConfigurationOption;
 use Phpfastcache\Core\Item\ExtendedCacheItemInterface;
 use Phpfastcache\Exceptions\{
-  phpFastCacheInvalidArgumentException, phpFastCacheDriverCheckException, phpFastCacheLogicException
+    phpFastCacheInvalidArgumentException, phpFastCacheDriverCheckException, phpFastCacheLogicException
 };
 use Phpfastcache\Util\ArrayObject;
 
@@ -161,9 +161,9 @@ 
     public function driverPreWrap(ExtendedCacheItemInterface $item): array
     {
         $wrap = [
-          self::DRIVER_DATA_WRAPPER_INDEX => $item->get(),
-          self::DRIVER_TAGS_WRAPPER_INDEX => $item->getTags(),
-          self::DRIVER_EDATE_WRAPPER_INDEX => $item->getExpirationDate(),
+            self::DRIVER_DATA_WRAPPER_INDEX => $item->get(),
+            self::DRIVER_TAGS_WRAPPER_INDEX => $item->getTags(),
+            self::DRIVER_EDATE_WRAPPER_INDEX => $item->getExpirationDate(),
         ];
 
         if ($this->config->getOption('itemDetailedDate')) {

Spacing +14 added lines, -14 removed lines

@@ -11,7 +11,7 @@ 
  * @author Georges.L (Geolim4)  <contact@geolim4.com>
  *
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpfastcache\Core\Pool;
 
@@ -167,15 +167,15 @@ 
         ];
 
         if ($this->config->getOption('itemDetailedDate')) {
-            $wrap[ self::DRIVER_MDATE_WRAPPER_INDEX ] = new \DateTime();
+            $wrap[self::DRIVER_MDATE_WRAPPER_INDEX] = new \DateTime();
             /**
              * If the creation date exists
              * reuse it else set a new Date
              */
-            $wrap[ self::DRIVER_CDATE_WRAPPER_INDEX ] = $item->getCreationDate() ?: new \DateTime();
+            $wrap[self::DRIVER_CDATE_WRAPPER_INDEX] = $item->getCreationDate() ?: new \DateTime();
         } else {
-            $wrap[ self::DRIVER_MDATE_WRAPPER_INDEX ] = null;
-            $wrap[ self::DRIVER_CDATE_WRAPPER_INDEX ] = null;
+            $wrap[self::DRIVER_MDATE_WRAPPER_INDEX] = null;
+            $wrap[self::DRIVER_CDATE_WRAPPER_INDEX] = null;
         }
 
         return $wrap;
@@ -187,7 +187,7 @@ 
      */
     public function driverUnwrapData(array $wrapper)
     {
-        return $wrapper[ self::DRIVER_DATA_WRAPPER_INDEX ];
+        return $wrapper[self::DRIVER_DATA_WRAPPER_INDEX];
     }
 
     /**
@@ -196,7 +196,7 @@ 
      */
     public function driverUnwrapTags(array $wrapper)
     {
-        return $wrapper[ self::DRIVER_TAGS_WRAPPER_INDEX ];
+        return $wrapper[self::DRIVER_TAGS_WRAPPER_INDEX];
     }
 
 
@@ -206,7 +206,7 @@ 
      */
     public function driverUnwrapEdate(array $wrapper)
     {
-        return $wrapper[ self::DRIVER_EDATE_WRAPPER_INDEX ];
+        return $wrapper[self::DRIVER_EDATE_WRAPPER_INDEX];
     }
 
     /**
@@ -215,7 +215,7 @@ 
      */
     public function driverUnwrapCdate(array $wrapper)
     {
-        return $wrapper[ self::DRIVER_CDATE_WRAPPER_INDEX ];
+        return $wrapper[self::DRIVER_CDATE_WRAPPER_INDEX];
     }
 
 
@@ -225,7 +225,7 @@ 
      */
     public function driverUnwrapMdate(array $wrapper)
     {
-        return $wrapper[ self::DRIVER_MDATE_WRAPPER_INDEX ];
+        return $wrapper[self::DRIVER_MDATE_WRAPPER_INDEX];
     }
 
     /**
@@ -282,7 +282,7 @@ 
              * that has slow performances
              */
 
-            $tagsItem->set(array_merge((array)$data, [$item->getKey() => $expTimestamp]));
+            $tagsItem->set(array_merge((array) $data, [$item->getKey() => $expTimestamp]));
 
             /**
              * Set the expiration date
@@ -304,9 +304,9 @@ 
         $tagsItems = $this->getItems($this->getTagKeys($item->getRemovedTags()));
 
         foreach ($tagsItems as $tagsItem) {
-            $data = (array)$tagsItem->get();
+            $data = (array) $tagsItem->get();
 
-            unset($data[ $item->getKey() ]);
+            unset($data[$item->getKey()]);
             $tagsItem->set($data);
 
             /**
@@ -387,7 +387,7 @@ 
     public static function getConfigClass(): string
     {
         $localConfigClass = substr(static::class, 0, strrpos(static::class, '\\')) . '\Config';
-        if(\class_exists($localConfigClass) && is_a($localConfigClass, ConfigurationOption::class, true)){
+        if (\class_exists($localConfigClass) && is_a($localConfigClass, ConfigurationOption::class, true)) {
             return $localConfigClass;
         }
         return ConfigurationOption::class;

lib/Phpfastcache/Core/Pool/ExtendedCacheItemPoolTrait.php

Indentation +1 added lines, -1 removed lines

@@ -18,7 +18,7 @@
 use Phpfastcache\Core\Item\ExtendedCacheItemInterface;
 use Phpfastcache\EventManager;
 use Phpfastcache\Exceptions\{
-  phpFastCacheInvalidArgumentException, phpFastCacheLogicException
+    phpFastCacheInvalidArgumentException, phpFastCacheLogicException
 };
 use Psr\Cache\CacheItemInterface;
 

Spacing +15 added lines, -15 removed lines

@@ -11,7 +11,7 @@ 
  * @author Georges.L (Geolim4)  <contact@geolim4.com>
  *
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace Phpfastcache\Core\Pool;
 
@@ -32,7 +32,7 @@ 
      */
     public function getItemsAsJsonString(array $keys = [], $option = 0, $depth = 512): string
     {
-        $callback = function (CacheItemInterface $item) {
+        $callback = function(CacheItemInterface $item) {
             return $item->get();
         };
         return \json_encode(array_map($callback, array_values($this->getItems($keys))), $option, $depth);
@@ -46,7 +46,7 @@ 
         if (\is_string($tagName)) {
             $driverResponse = $this->getItem($this->getTagKey($tagName));
             if ($driverResponse->isHit()) {
-                $items = (array)$driverResponse->get();
+                $items = (array) $driverResponse->get();
 
                 /**
                  * getItems() may provides expired item(s)
@@ -58,7 +58,7 @@ 
                  *
                  * #headache
                  */
-                return \array_filter($this->getItems(\array_unique(\array_keys($items))), function (ExtendedCacheItemInterface $item) {
+                return \array_filter($this->getItems(\array_unique(\array_keys($items))), function(ExtendedCacheItemInterface $item) {
                     return $item->isHit();
                 });
             }
@@ -95,7 +95,7 @@ 
 
         foreach ($items as $key => $item) {
             if (\array_diff($tagNames, $item->getTags())) {
-                unset($items[ $key ]);
+                unset($items[$key]);
             }
         }
 
@@ -108,7 +108,7 @@ 
      */
     public function getItemsByTagsAsJsonString(array $tagNames, $option = 0, $depth = 512)
     {
-        $callback = function (CacheItemInterface $item) {
+        $callback = function(CacheItemInterface $item) {
             return $item->get();
         };
 
@@ -379,7 +379,7 @@ 
      */
     public function detachItem(CacheItemInterface $item)
     {
-        if (isset($this->itemInstances[ $item->getKey() ])) {
+        if (isset($this->itemInstances[$item->getKey()])) {
             $this->deregisterItem($item);
         }
     }
@@ -399,11 +399,11 @@ 
      */
     public function attachItem(CacheItemInterface $item)
     {
-        if (isset($this->itemInstances[ $item->getKey() ]) && \spl_object_hash($item) !== \spl_object_hash($this->itemInstances[ $item->getKey() ])) {
+        if (isset($this->itemInstances[$item->getKey()]) && \spl_object_hash($item) !== \spl_object_hash($this->itemInstances[$item->getKey()])) {
             throw new phpFastCacheLogicException('The item already exists and cannot be overwritten because the Spl object hash mismatches ! You probably tried to re-attach a detached item which has been already retrieved from cache.');
         }
 
-        $this->itemInstances[ $item->getKey() ] = $item;
+        $this->itemInstances[$item->getKey()] = $item;
     }
 
 
@@ -415,10 +415,10 @@ 
     protected function deregisterItem($item)
     {
         if ($item instanceof CacheItemInterface) {
-            unset($this->itemInstances[ $item->getKey() ]);
+            unset($this->itemInstances[$item->getKey()]);
 
         } else if (\is_string($item)) {
-            unset($this->itemInstances[ $item ]);
+            unset($this->itemInstances[$item]);
         } else {
             throw new phpFastCacheInvalidArgumentException('Invalid type for $item variable');
         }
@@ -445,8 +445,8 @@ 
      */
     public function isAttached(CacheItemInterface $item)
     {
-        if (isset($this->itemInstances[ $item->getKey() ])) {
-            return \spl_object_hash($item) === \spl_object_hash($this->itemInstances[ $item->getKey() ]);
+        if (isset($this->itemInstances[$item->getKey()])) {
+            return \spl_object_hash($item) === \spl_object_hash($this->itemInstances[$item->getKey()]);
         }
         return null;
     }
@@ -469,8 +469,8 @@ 
      */
     public function saveMultiple(...$items): bool
     {
-        if (isset($items[ 0 ]) && \is_array($items[ 0 ])) {
-            foreach ($items[ 0 ] as $item) {
+        if (isset($items[0]) && \is_array($items[0])) {
+            foreach ($items[0] as $item) {
                 $this->save($item);
             }
             return true;