34 lines
740 B
PHP
34 lines
740 B
PHP
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<?php
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// 04-Mar-2023 simple array-cache for class
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namespace Hura8\Traits;
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trait ClassCacheTrait
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{
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protected static $_cache = [];
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protected static function clearCache() {
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self::$_cache = [];
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}
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protected static function deleteCacheKey($key) {
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if (array_key_exists($key, self::$_cache)) {
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unset(self::$_cache[$key]);
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}
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}
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protected static function getCache($key, callable $fn_create_value) {
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if (!array_key_exists($key, self::$_cache)) {
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//echo 'cached --- ';
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$value = call_user_func($fn_create_value);
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self::$_cache[$key] = $value;
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}
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// echo "from-cached-".$key."<br>";
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return self::$_cache[$key];
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}
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}
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