FileCacheStore::__construct() - Code Metrics - Inspection of "Refactor Cache classes and split tests" - silviooosilva/CacheerPHP - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — main (#48)

by Sílvio

created 2025-07-24 16:57 UTC

FileCacheStore::__construct() A

↳ Parent: FileCacheStore

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	1

Metric	Value
cc	1
eloc	9
c	3
b	0
f	1
nc	1
nop	1
dl	0
loc	11
rs	9.9666

<?php

namespace Silviooosilva\CacheerPhp\CacheStore;

use Silviooosilva\CacheerPhp\Interface\CacheerInterface;
use Silviooosilva\CacheerPhp\CacheStore\CacheManager\FileCacheManager;
use Silviooosilva\CacheerPhp\CacheStore\CacheManager\FileCacheFlusher;
use Silviooosilva\CacheerPhp\Exceptions\CacheFileException;
use Silviooosilva\CacheerPhp\Helpers\CacheFileHelper;
use Silviooosilva\CacheerPhp\Utils\CacheLogger;
use Silviooosilva\CacheerPhp\CacheStore\Support\FileCachePathBuilder;
use Silviooosilva\CacheerPhp\CacheStore\Support\FileCacheBatchProcessor;

/**
 * Class FileCacheStore
 * @author Sílvio Silva <https://github.com/silviooosilva>
 * @package Silviooosilva\CacheerPhp
 */
class FileCacheStore implements CacheerInterface
{
    /**
     * @param string $cacheDir
     */
    private string $cacheDir;

    /**
     * @param array $options
     */
    private array $options = [];

    /**
     * @param string $message
     */
    private string $message = '';

    private FileCachePathBuilder $pathBuilder;
    private FileCacheBatchProcessor $batchProcessor;
    /**
     * @param integer $defaultTTL
     */
    private int $defaultTTL = 3600; // 1 hour default TTL

    /**
     * @param boolean $success
     */
    private bool $success = false;


    /**
    * @var CacheLogger
    */
    private $logger = null;

    /**
    * @var FileCacheManager
    */
    private FileCacheManager $fileManager;

    /**
    * @var FileCacheFlusher
    */
    private FileCacheFlusher $flusher;


    /**
     * FileCacheStore constructor.
     * @param array $options
     */
    public function __construct(array $options = [])
    {
        $this->validateOptions($options);
        $this->fileManager = new FileCacheManager();
        $this->initializeCacheDir($options['cacheDir']);
        $this->pathBuilder = new FileCachePathBuilder($this->fileManager, $this->cacheDir);
        $this->batchProcessor = new FileCacheBatchProcessor($this);
        $this->flusher = new FileCacheFlusher($this->fileManager, $this->cacheDir);
        $this->defaultTTL = $this->getExpirationTime($options);
        $this->flusher->handleAutoFlush($options);
        $this->logger = new CacheLogger($options['loggerPath']);
    }

    /**
     * Appends data to an existing cache item.
     * 
     * @param string $cacheKey
     * @param mixed  $cacheData
     * @param string $namespace
     * @return mixed
     */
    public function appendCache(string $cacheKey, mixed $cacheData, string $namespace = '')
    {
        $currentCacheFileData = $this->getCache($cacheKey, $namespace);

        if (!$this->isSuccess()) {
            return $this->getMessage();
        }

        $mergedCacheData = CacheFileHelper::arrayIdentifier($currentCacheFileData, $cacheData);


        $this->putCache($cacheKey, $mergedCacheData, $namespace);
        if ($this->isSuccess()) {
            $this->setMessage("Cache updated successfully", true);
            $this->logger->debug("{$this->getMessage()} from file driver.");
        }
    }

    /**
     * Builds the cache file path based on the cache key and namespace.
     * 
     * @param string $cacheKey
     * @param string $namespace
     * @return string
     */
    private function buildCacheFilePath(string $cacheKey, string $namespace)
    {
        return $this->pathBuilder->build($cacheKey, $namespace);
    }

    /**
     * Clears a specific cache item.
     * 
     * @param string $cacheKey
     * @param string $namespace
     * @return void
     */
    public function clearCache(string $cacheKey, string $namespace = '')
    {
        $cacheFile = $this->buildCacheFilePath($cacheKey, $namespace);
        if ($this->fileManager->readFile($cacheFile)) {
            $this->fileManager->removeFile($cacheFile);
            $this->setMessage("Cache file deleted successfully!", true);
        } else {
            $this->setMessage("Cache file does not exist!", false);
        }
        $this->logger->debug("{$this->getMessage()} from file driver.");
    }

    /**
     * Flushes all cache items.
     * 
     * @return void
     */
    public function flushCache()
    {
        $this->flusher->flushCache();
    }

    /**
     * Retrieves the expiration time from options or uses the default TTL.
     * 
     * @param array $options
     * @return integer
     */
    private function getExpirationTime(array $options)
    {
        return isset($options['expirationTime'])
            ? CacheFileHelper::convertExpirationToSeconds($options['expirationTime'])
            : $this->defaultTTL;
    }

    /**
     * Retrieves a message indicating the status of the last operation.
     * 
     * @return string
     */
    public function getMessage()
    {
        return $this->message;
    }

    /**
     * Retrieves a single cache item.
     * 
     * @param string $cacheKey
     * @param string $namespace
     * @param string|int $ttl
     * @return string
     */
    public function getCache(string $cacheKey, string $namespace = '', string|int $ttl = 3600)
    {
       
        $ttl = CacheFileHelper::ttl($ttl, $this->defaultTTL);
        $cacheFile = $this->buildCacheFilePath($cacheKey, $namespace);
        if ($this->isCacheValid($cacheFile, $ttl)) {
            $cacheData = $this->fileManager->serialize($this->fileManager->readFile($cacheFile), false);

            $this->setMessage("Cache retrieved successfully", true);
            $this->logger->debug("{$this->getMessage()} from file driver.");
            return $cacheData;
        }

        $this->setMessage("cacheFile not found, does not exists or expired", false);
        $this->logger->info("{$this->getMessage()} from file driver.");
    }

    /**
     * @param string $namespace
     * @return mixed
     */
    public function getAll(string $namespace = '')
    {
        $cacheDir = $this->getNamespaceCacheDir($namespace);

        if (!$this->fileManager->directoryExists($cacheDir)) {
            $this->setMessage("Cache directory does not exist", false);
            $this->logger->info("{$this->getMessage()} from file driver.");
            return [];
        }

        $results = $this->getAllCacheFiles($cacheDir);

        if (!empty($results)) {
            $this->setMessage("Cache retrieved successfully", true);
            $this->logger->debug("{$this->getMessage()} from file driver.");
            return $results;
        }

        $this->setMessage("No cache data found for the provided namespace", false);
        $this->logger->info("{$this->getMessage()} from file driver.");
        return [];
    }

    /**
     * Return the cache directory for the given namespace.
     * 
     * @param string $namespace
     * @return string
     */
    private function getNamespaceCacheDir(string $namespace)
    {
        return $this->pathBuilder->namespaceDir($namespace);
    }

    /**
     * Return all valid cache files from the specified directory.
     * 
     * @param string $cacheDir
     * @return array
     */
    private function getAllCacheFiles(string $cacheDir)
    {
        $files = $this->fileManager->getFilesInDirectory($cacheDir);
        $results = [];

        foreach ($files as $file) {
            if (pathinfo($file, PATHINFO_EXTENSION) === 'cache') {
                $cacheKey = basename($file, '.cache');
                $cacheData = $this->fileManager->serialize($this->fileManager->readFile($file), false);
                $results[$cacheKey] = $cacheData;
            }
        }
        return $results;
    }

    /**
     * Gets the cache data for multiple keys.
     * 
     * @param array  $cacheKeys
     * @param string $namespace
     * @param string|int $ttl
     * @return mixed
     */
    public function getMany(array $cacheKeys, string $namespace = '', string|int $ttl = 3600)
    {
        $ttl = CacheFileHelper::ttl($ttl, $this->defaultTTL);
        $results = [];

        foreach ($cacheKeys as $cacheKey) {
            $cacheData = $this->getCache($cacheKey, $namespace, $ttl);
            if ($this->isSuccess()) {
                $results[$cacheKey] = $cacheData;
            } else {
                $results[$cacheKey] = null;
            }
        }

        return $results;
    }

    /**
     * Stores multiple cache items in batches.
     * 
     * @param array   $items
     * @param string  $namespace
     * @param integer $batchSize
     * @return void
     */
    public function putMany(array $items, string $namespace = '', int $batchSize = 100)
    {
        $processedCount = 0;
        $itemCount = count($items);

        while ($processedCount < $itemCount) {
            $batchItems = array_slice($items, $processedCount, $batchSize);
            $this->processBatchItems($batchItems, $namespace);
            $processedCount += count($batchItems);
        }
    }

    /**
     * Stores an item in the cache with a specific TTL.
     * 
     * @param string $cacheKey
     * @param mixed  $cacheData
     * @param string $namespace
     * @param string|int $ttl
     * @return void
     */
    public function putCache(string $cacheKey, mixed $cacheData, string $namespace = '', string|int $ttl = 3600)
    {
        $cacheFile = $this->buildCacheFilePath($cacheKey, $namespace);
        $data = $this->fileManager->serialize($cacheData);

        $this->fileManager->writeFile($cacheFile, $data);
        $this->setMessage("Cache file created successfully", true);

    $this->logger->debug("{$this->getMessage()} from file driver.");
}

    /**
     * Checks if a cache key exists.
     * 
     * @param string $cacheKey
     * @param string $namespace
     * @return void
     */
    public function has(string $cacheKey, string $namespace = '')
    {
        $this->getCache($cacheKey, $namespace);

        if ($this->isSuccess()) {
            $this->setMessage("Cache key: {$cacheKey} exists and it's available! from file driver", true);
        } else {
            $this->setMessage("Cache key: {$cacheKey} does not exists or it's expired! from file driver", false);
        }
    }

    /**
     * Renews the cache for a specific key.
     * 
     * @param string $cacheKey
     * @param string|int $ttl
     * @param string $namespace
     * @return void
     */
    public function renewCache(string $cacheKey, string|int $ttl, string $namespace = '')
    {
        $cacheData = $this->getCache($cacheKey, $namespace);
        if ($cacheData) {
            $this->putCache($cacheKey, $cacheData, $namespace, $ttl);
            $this->setMessage("Cache with key {$cacheKey} renewed successfully", true);
            $this->logger->debug("{$this->getMessage()} from file driver.");
            return;
        }
        $this->setMessage("Failed to renew Cache with key {$cacheKey}", false);
        $this->logger->debug("{$this->getMessage()} from file driver.");
    }

    /**
     * Processes a batch of cache items.
     * 
     * @param array  $batchItems
     * @param string $namespace
     * @return void
     */
    private function processBatchItems(array $batchItems, string $namespace)
    {
        $this->batchProcessor->process($batchItems, $namespace);
    }

    /**
     * Checks if the last operation was successful.
     * 
     * @return boolean
     */
    public function isSuccess()
    {
        return $this->success;
    }

    /**
     * Sets a message indicating the status of the last operation.
     * 
     * @param string  $message
     * @param boolean $success
     * @return void
     */
    private function setMessage(string $message, bool $success)
    {
        $this->message = $message;
        $this->success = $success;
    }

    /**
     * Validates the options provided to the cache store.
     * 
     * @param array $options
     * @return void
     */
    private function validateOptions(array $options)
    {
        if (!isset($options['cacheDir']) && $options['drive'] === 'file') {
            $this->logger->debug("The 'cacheDir' option is required from file driver.");
            throw CacheFileException::create("The 'cacheDir' option is required.");
        }
        $this->options = $options;
    }

    /**
     * Initializes the cache directory.
     * 
     * @param string $cacheDir
     * @return void
     */
    private function initializeCacheDir(string $cacheDir)
    {
        $this->cacheDir = realpath($cacheDir) ?: "";
        $this->fileManager->createDirectory($cacheDir);
    }



    /**
     * Checks if the cache file is valid based on its existence and modification time.
     * 
     * @param string  $cacheFile
     * @param integer $ttl
     * @return boolean
     */
    private function isCacheValid(string $cacheFile, int $ttl)
    {
        return file_exists($cacheFile) && (filemtime($cacheFile) > (time() - $ttl));
    }
}

1			<?php
2
3			namespace Silviooosilva\CacheerPhp\CacheStore;
4
5			use Silviooosilva\CacheerPhp\Interface\CacheerInterface;
6			use Silviooosilva\CacheerPhp\CacheStore\CacheManager\FileCacheManager;
7			use Silviooosilva\CacheerPhp\CacheStore\CacheManager\FileCacheFlusher;
8			use Silviooosilva\CacheerPhp\Exceptions\CacheFileException;
9			use Silviooosilva\CacheerPhp\Helpers\CacheFileHelper;
10			use Silviooosilva\CacheerPhp\Utils\CacheLogger;
11			use Silviooosilva\CacheerPhp\CacheStore\Support\FileCachePathBuilder;
12			use Silviooosilva\CacheerPhp\CacheStore\Support\FileCacheBatchProcessor;
13
14			/**
15			* Class FileCacheStore
16			* @author Sílvio Silva <https://github.com/silviooosilva>
17			* @package Silviooosilva\CacheerPhp
18			*/
19			class FileCacheStore implements CacheerInterface
20			{
21			/**
22			* @param string $cacheDir
23			*/
24			private string $cacheDir;
25
26			/**
27			* @param array $options
28			*/
29			private array $options = [];
30
31			/**
32			* @param string $message
33			*/
34			private string $message = '';
35
36			private FileCachePathBuilder $pathBuilder;
37			private FileCacheBatchProcessor $batchProcessor;
38			/**
39			* @param integer $defaultTTL
40			*/
41			private int $defaultTTL = 3600; // 1 hour default TTL
42
43			/**
44			* @param boolean $success
45			*/
46			private bool $success = false;
47
48
49			/**
50			* @var CacheLogger
51			*/
52			private $logger = null;
53
54			/**
55			* @var FileCacheManager
56			*/
57			private FileCacheManager $fileManager;
58
59			/**
60			* @var FileCacheFlusher
61			*/
62			private FileCacheFlusher $flusher;
63
64
65			/**
66			* FileCacheStore constructor.
67			* @param array $options
68			*/
69			public function __construct(array $options = [])
70			{
71			$this->validateOptions($options);
72			$this->fileManager = new FileCacheManager();
73			$this->initializeCacheDir($options['cacheDir']);
74			$this->pathBuilder = new FileCachePathBuilder($this->fileManager, $this->cacheDir);
75			$this->batchProcessor = new FileCacheBatchProcessor($this);
76			$this->flusher = new FileCacheFlusher($this->fileManager, $this->cacheDir);
77			$this->defaultTTL = $this->getExpirationTime($options);
78			$this->flusher->handleAutoFlush($options);
79			$this->logger = new CacheLogger($options['loggerPath']);
80			}
81
82			/**
83			* Appends data to an existing cache item.
84			*
85			* @param string $cacheKey
86			* @param mixed $cacheData
87			* @param string $namespace
88			* @return mixed
89			*/
90			public function appendCache(string $cacheKey, mixed $cacheData, string $namespace = '')
91			{
92			$currentCacheFileData = $this->getCache($cacheKey, $namespace);
93
94			if (!$this->isSuccess()) {
95			return $this->getMessage();
96			}
97
98			$mergedCacheData = CacheFileHelper::arrayIdentifier($currentCacheFileData, $cacheData);
99
100
101			$this->putCache($cacheKey, $mergedCacheData, $namespace);
102			if ($this->isSuccess()) {
103			$this->setMessage("Cache updated successfully", true);
104			$this->logger->debug("{$this->getMessage()} from file driver.");
105			}
106			}
107
108			/**
109			* Builds the cache file path based on the cache key and namespace.
110			*
111			* @param string $cacheKey
112			* @param string $namespace
113			* @return string
114			*/
115			private function buildCacheFilePath(string $cacheKey, string $namespace)
116			{
117			return $this->pathBuilder->build($cacheKey, $namespace);
118			}
119
120			/**
121			* Clears a specific cache item.
122			*
123			* @param string $cacheKey
124			* @param string $namespace
125			* @return void
126			*/
127			public function clearCache(string $cacheKey, string $namespace = '')
128			{
129			$cacheFile = $this->buildCacheFilePath($cacheKey, $namespace);
130			if ($this->fileManager->readFile($cacheFile)) {
131			$this->fileManager->removeFile($cacheFile);
132			$this->setMessage("Cache file deleted successfully!", true);
133			} else {
134			$this->setMessage("Cache file does not exist!", false);
135			}
136			$this->logger->debug("{$this->getMessage()} from file driver.");
137			}
138
139			/**
140			* Flushes all cache items.
141			*
142			* @return void
143			*/
144			public function flushCache()
145			{
146			$this->flusher->flushCache();
147			}
148
149			/**
150			* Retrieves the expiration time from options or uses the default TTL.
151			*
152			* @param array $options
153			* @return integer
154			*/
155			private function getExpirationTime(array $options)
156			{
157			return isset($options['expirationTime'])
158			? CacheFileHelper::convertExpirationToSeconds($options['expirationTime'])
159			: $this->defaultTTL;
160			}
161
162			/**
163			* Retrieves a message indicating the status of the last operation.
164			*
165			* @return string
166			*/
167			public function getMessage()
168			{
169			return $this->message;
170			}
171
172			/**
173			* Retrieves a single cache item.
174			*
175			* @param string $cacheKey
176			* @param string $namespace
177			* @param string\|int $ttl
178			* @return string
179			*/
180			public function getCache(string $cacheKey, string $namespace = '', string\|int $ttl = 3600)
181			{
182
183			$ttl = CacheFileHelper::ttl($ttl, $this->defaultTTL);
184			$cacheFile = $this->buildCacheFilePath($cacheKey, $namespace);
185			if ($this->isCacheValid($cacheFile, $ttl)) {
186			$cacheData = $this->fileManager->serialize($this->fileManager->readFile($cacheFile), false);
187
188			$this->setMessage("Cache retrieved successfully", true);
189			$this->logger->debug("{$this->getMessage()} from file driver.");
190			return $cacheData;
191			}
192
193			$this->setMessage("cacheFile not found, does not exists or expired", false);
194			$this->logger->info("{$this->getMessage()} from file driver.");
195			}
196
197			/**
198			* @param string $namespace
199			* @return mixed
200			*/
201			public function getAll(string $namespace = '')
202			{
203			$cacheDir = $this->getNamespaceCacheDir($namespace);
204
205			if (!$this->fileManager->directoryExists($cacheDir)) {
206			$this->setMessage("Cache directory does not exist", false);
207			$this->logger->info("{$this->getMessage()} from file driver.");
208			return [];
209			}
210
211			$results = $this->getAllCacheFiles($cacheDir);
212
213			if (!empty($results)) {
214			$this->setMessage("Cache retrieved successfully", true);
215			$this->logger->debug("{$this->getMessage()} from file driver.");
216			return $results;
217			}
218
219			$this->setMessage("No cache data found for the provided namespace", false);
220			$this->logger->info("{$this->getMessage()} from file driver.");
221			return [];
222			}
223
224			/**
225			* Return the cache directory for the given namespace.
226			*
227			* @param string $namespace
228			* @return string
229			*/
230			private function getNamespaceCacheDir(string $namespace)
231			{
232			return $this->pathBuilder->namespaceDir($namespace);
233			}
234
235			/**
236			* Return all valid cache files from the specified directory.
237			*
238			* @param string $cacheDir
239			* @return array
240			*/
241			private function getAllCacheFiles(string $cacheDir)
242			{
243			$files = $this->fileManager->getFilesInDirectory($cacheDir);
244			$results = [];
245
246			foreach ($files as $file) {
247			if (pathinfo($file, PATHINFO_EXTENSION) === 'cache') {
248			$cacheKey = basename($file, '.cache');
249			$cacheData = $this->fileManager->serialize($this->fileManager->readFile($file), false);
250			$results[$cacheKey] = $cacheData;
251			}
252			}
253			return $results;
254			}
255
256			/**
257			* Gets the cache data for multiple keys.
258			*
259			* @param array $cacheKeys
260			* @param string $namespace
261			* @param string\|int $ttl
262			* @return mixed
263			*/
264			public function getMany(array $cacheKeys, string $namespace = '', string\|int $ttl = 3600)
265			{
266			$ttl = CacheFileHelper::ttl($ttl, $this->defaultTTL);
267			$results = [];
268
269			foreach ($cacheKeys as $cacheKey) {
270			$cacheData = $this->getCache($cacheKey, $namespace, $ttl);
271			if ($this->isSuccess()) {
272			$results[$cacheKey] = $cacheData;
273			} else {
274			$results[$cacheKey] = null;
275			}
276			}
277
278			return $results;
279			}
280
281			/**
282			* Stores multiple cache items in batches.
283			*
284			* @param array $items
285			* @param string $namespace
286			* @param integer $batchSize
287			* @return void
288			*/
289			public function putMany(array $items, string $namespace = '', int $batchSize = 100)
290			{
291			$processedCount = 0;
292			$itemCount = count($items);
293
294			while ($processedCount < $itemCount) {
295			$batchItems = array_slice($items, $processedCount, $batchSize);
296			$this->processBatchItems($batchItems, $namespace);
297			$processedCount += count($batchItems);
298			}
299			}
300
301			/**
302			* Stores an item in the cache with a specific TTL.
303			*
304			* @param string $cacheKey
305			* @param mixed $cacheData
306			* @param string $namespace
307			* @param string\|int $ttl
308			* @return void
309			*/
310			public function putCache(string $cacheKey, mixed $cacheData, string $namespace = '', string\|int $ttl = 3600)
311			{
312			$cacheFile = $this->buildCacheFilePath($cacheKey, $namespace);
313			$data = $this->fileManager->serialize($cacheData);
314
315			$this->fileManager->writeFile($cacheFile, $data);
316			$this->setMessage("Cache file created successfully", true);
317
318			$this->logger->debug("{$this->getMessage()} from file driver.");
319			}
320
321			/**
322			* Checks if a cache key exists.
323			*
324			* @param string $cacheKey
325			* @param string $namespace
326			* @return void
327			*/
328			public function has(string $cacheKey, string $namespace = '')
329			{
330			$this->getCache($cacheKey, $namespace);
331
332			if ($this->isSuccess()) {
333			$this->setMessage("Cache key: {$cacheKey} exists and it's available! from file driver", true);
334			} else {
335			$this->setMessage("Cache key: {$cacheKey} does not exists or it's expired! from file driver", false);
336			}
337			}
338
339			/**
340			* Renews the cache for a specific key.
341			*
342			* @param string $cacheKey
343			* @param string\|int $ttl
344			* @param string $namespace
345			* @return void
346			*/
347			public function renewCache(string $cacheKey, string\|int $ttl, string $namespace = '')
348			{
349			$cacheData = $this->getCache($cacheKey, $namespace);
350			if ($cacheData) {
351			$this->putCache($cacheKey, $cacheData, $namespace, $ttl);
352			$this->setMessage("Cache with key {$cacheKey} renewed successfully", true);
353			$this->logger->debug("{$this->getMessage()} from file driver.");
354			return;
355			}
356			$this->setMessage("Failed to renew Cache with key {$cacheKey}", false);
357			$this->logger->debug("{$this->getMessage()} from file driver.");
358			}
359
360			/**
361			* Processes a batch of cache items.
362			*
363			* @param array $batchItems
364			* @param string $namespace
365			* @return void
366			*/
367			private function processBatchItems(array $batchItems, string $namespace)
368			{
369			$this->batchProcessor->process($batchItems, $namespace);
370			}
371
372			/**
373			* Checks if the last operation was successful.
374			*
375			* @return boolean
376			*/
377			public function isSuccess()
378			{
379			return $this->success;
380			}
381
382			/**
383			* Sets a message indicating the status of the last operation.
384			*
385			* @param string $message
386			* @param boolean $success
387			* @return void
388			*/
389			private function setMessage(string $message, bool $success)
390			{
391			$this->message = $message;
392			$this->success = $success;
393			}
394
395			/**
396			* Validates the options provided to the cache store.
397			*
398			* @param array $options
399			* @return void
400			*/
401			private function validateOptions(array $options)
402			{
403			if (!isset($options['cacheDir']) && $options['drive'] === 'file') {
404			$this->logger->debug("The 'cacheDir' option is required from file driver.");
405			throw CacheFileException::create("The 'cacheDir' option is required.");
406			}
407			$this->options = $options;
408			}
409
410			/**
411			* Initializes the cache directory.
412			*
413			* @param string $cacheDir
414			* @return void
415			*/
416			private function initializeCacheDir(string $cacheDir)
417			{
418			$this->cacheDir = realpath($cacheDir) ?: "";
419			$this->fileManager->createDirectory($cacheDir);
420			}
421
422
423
424			/**
425			* Checks if the cache file is valid based on its existence and modification time.
426			*
427			* @param string $cacheFile
428			* @param integer $ttl
429			* @return boolean
430			*/
431			private function isCacheValid(string $cacheFile, int $ttl)
432			{
433			return file_exists($cacheFile) && (filemtime($cacheFile) > (time() - $ttl));
434			}
435			}

silviooosilva / CacheerPHP

Pull Request — main (#48)

FileCacheStore::__construct() A

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