40 lines
831 B
PHP
40 lines
831 B
PHP
<?
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class CacheHandler
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{
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protected $redis;
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public function __construct()
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{
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if (class_exists('Redis')) {
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try {
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$this->redis = \RedisConnection::getInstance()->getConnection();
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} catch (\Exception $e) {
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$this->redis = null;
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}
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}
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}
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public function get($key)
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{
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if ($this->redis) {
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return $this->redis->get($key);
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}
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return null;
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}
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public function set($key, $value, $ttl = 86400) // 86400 = 60 * 60 * 24 (1 dzień)
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{
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if ($this->redis) {
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$this->redis->setex($key, $ttl, serialize($value));
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}
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}
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public function exists($key)
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{
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if ($this->redis) {
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return $this->redis->exists($key);
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}
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return false;
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}
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}
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