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<?php |
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namespace Silviooosilva\CacheerPhp\CacheStore\CacheManager; |
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use Silviooosilva\CacheerPhp\Helpers\CacheFileHelper; |
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/** |
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* Class GenericFlusher |
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* Lightweight flusher that stores last flush timestamp in a file and invokes a provided callback. |
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*/ |
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class GenericFlusher |
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{ |
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/** @var string */ |
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private string $lastFlushTimeFile; |
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/** @var callable */ |
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private $flushCallback; |
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/** |
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* @param string $lastFlushTimeFile |
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* @param callable $flushCallback Callback that performs the actual flush |
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*/ |
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public function __construct(string $lastFlushTimeFile, callable $flushCallback) |
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{ |
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$this->lastFlushTimeFile = $lastFlushTimeFile; |
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$this->flushCallback = $flushCallback; |
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} |
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/** |
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* Performs a flush and records the time. |
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* @return void |
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*/ |
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public function flushCache(): void |
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{ |
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($this->flushCallback)(); |
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@file_put_contents($this->lastFlushTimeFile, (string) time()); |
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} |
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/** |
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* Handles auto-flush if 'flushAfter' is present in options. |
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* @param array $options |
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* @return void |
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*/ |
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public function handleAutoFlush(array $options): void |
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{ |
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if (!isset($options['flushAfter'])) { |
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return; |
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} |
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$this->scheduleFlush((string) $options['flushAfter']); |
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} |
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/** |
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* @param string $flushAfter |
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* @return void |
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*/ |
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private function scheduleFlush(string $flushAfter): void |
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{ |
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$flushAfterSeconds = (int) CacheFileHelper::convertExpirationToSeconds($flushAfter); |
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if (!file_exists($this->lastFlushTimeFile)) { |
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@file_put_contents($this->lastFlushTimeFile, (string) time()); |
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return; |
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} |
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$lastFlushTime = (int) @file_get_contents($this->lastFlushTimeFile); |
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if ((time() - $lastFlushTime) >= $flushAfterSeconds) { |
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$this->flushCache(); |
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@file_put_contents($this->lastFlushTimeFile, (string) time()); |
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} |
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} |
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} |
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silviooosilva /
CacheerPHP
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