75 lines
1.5 KiB
PHP
75 lines
1.5 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace PhpMyAdmin;
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use function array_key_exists;
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/**
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* Cache values
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*/
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class Cache
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{
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/** @var array<string,mixed> */
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private static $cacheData = [];
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/**
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* Store a value
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*
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* @param string $cacheKey The key to use
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* @param mixed $value The value to cache
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*/
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public static function set(string $cacheKey, $value): bool
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{
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self::$cacheData[$cacheKey] = $value;
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return true;
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}
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/**
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* Does the cache have a value stored for the key
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*
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* @param string $cacheKey The key to use
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*/
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public static function has(string $cacheKey): bool
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{
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return array_key_exists($cacheKey, self::$cacheData);
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}
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/**
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* Get back a cached value
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*
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* @param string $cacheKey The key to use
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* @param mixed $defaultValue The default value in case it does not exist
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*
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* @return mixed The cached value
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*/
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public static function get(string $cacheKey, $defaultValue = null)
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{
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return self::$cacheData[$cacheKey] ?? $defaultValue;
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}
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/**
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* Remove a cached value
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*
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* @param string $cacheKey The key to use to remove the value
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*/
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public static function remove(string $cacheKey): bool
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{
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unset(self::$cacheData[$cacheKey]);
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return true;
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}
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/**
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* Purge all cached values
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*/
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public static function purge(): bool
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{
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self::$cacheData = [];
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return self::$cacheData === [];
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}
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}
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