docs/api/source-system.library.cache.apcu.html
| 1: | <?php | | 2: | namespace Opencart\System\Library\Cache; | | 3: | /** | | 4: | * Class APCU | | 5: | * | | 6: | * @package Opencart\System\Library\Cache | | 7: | */ | | 8: | class Apcu { | | 9: | /** | | 10: | * @var int | | 11: | */ | | 12: | private int $expire; | | 13: | /** | | 14: | * @var bool | | 15: | */ | | 16: | private bool $active; | | 17: | | | 18: | /** | | 19: | * Constructor | | 20: | * | | 21: | * @param int $expire | | 22: | */ | | 23: | public function __construct(int $expire = 3600) { | | 24: | $this->expire = $expire; | | 25: | $this->active = function_exists('apcu_cache_info') && ini_get('apc.enabled'); | | 26: | } | | 27: | | | 28: | /** | | 29: | * Get | | 30: | * | | 31: | * @param string $key | | 32: | * | | 33: | * @return mixed | | 34: | */ | | 35: | public function get(string $key) { | | 36: | return $this->active ? apcu_fetch(CACHE_PREFIX . $key) : []; | | 37: | } | | 38: | | | 39: | /** | | 40: | * Set | | 41: | * | | 42: | * @param string $key | | 43: | * @param mixed $value | | 44: | * @param int $expire | | 45: | * | | 46: | * @return void | | 47: | */ | | 48: | public function set(string $key, $value, int $expire = 0): void { | | 49: | if (!$expire) { | | 50: | $expire = $this->expire; | | 51: | } | | 52: | | | 53: | if ($this->active) { | | 54: | apcu_store(CACHE_PREFIX . $key, $value, $expire); | | 55: | } | | 56: | } | | 57: | | | 58: | /** | | 59: | * Delete | | 60: | * | | 61: | * @param string $key | | 62: | * | | 63: | * @return void | | 64: | */ | | 65: | public function delete(string $key): void { | | 66: | if ($this->active) { | | 67: | $cache_info = apcu_cache_info(); | | 68: | | | 69: | $cache_list = $cache_info['cache_list']; | | 70: | | | 71: | foreach ($cache_list as $entry) { | | 72: | if (strpos($entry['info'], CACHE_PREFIX . $key) === 0) { | | 73: | apcu_delete($entry['info']); | | 74: | } | | 75: | } | | 76: | } | | 77: | } | | 78: | | | 79: | /** | | 80: | * Delete all cache | | 81: | * | | 82: | * @return bool | | 83: | */ | | 84: | public function flush(): bool { | | 85: | $status = false; | | 86: | | | 87: | if (function_exists('apcu_clear_cache')) { | | 88: | $status = apcu_clear_cache(); | | 89: | } | | 90: | | | 91: | return $status; | | 92: | } | | 93: | } | | 94: | |
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