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- <?php
-
-
- namespace yii\caching;
-
-
- class ArrayCache extends Cache
- {
- private $_cache;
-
-
-
-
- public function exists($key)
- {
- $key = $this->buildKey($key);
- return isset($this->_cache[$key]) && ($this->_cache[$key][1] === 0 || $this->_cache[$key][1] > microtime(true));
- }
-
-
-
- protected function getValue($key)
- {
- if (isset($this->_cache[$key]) && ($this->_cache[$key][1] === 0 || $this->_cache[$key][1] > microtime(true))) {
- return $this->_cache[$key][0];
- } else {
- return false;
- }
- }
-
-
-
- protected function setValue($key, $value, $duration)
- {
- $this->_cache[$key] = [$value, $duration === 0 ? 0 : microtime(true) + $duration];
- return true;
- }
-
-
-
- protected function addValue($key, $value, $duration)
- {
- if (isset($this->_cache[$key]) && ($this->_cache[$key][1] === 0 || $this->_cache[$key][1] > microtime(true))) {
- return false;
- } else {
- $this->_cache[$key] = [$value, $duration === 0 ? 0 : microtime(true) + $duration];
- return true;
- }
- }
-
-
-
- protected function deleteValue($key)
- {
- unset($this->_cache[$key]);
- return true;
- }
-
-
-
- protected function flushValues()
- {
- $this->_cache = [];
- return true;
- }
- }
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