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<?php
class cache {
public $token = "";
public $bypassCache;
private $db;
private $dbnmr;
private $dbpagecache;
private $db2nd;
public function __construct($rconnect, $rdb){
$this->db = new Redis();
$this->bypassCache=false;
try {
$this->db->connect($rconnect);
} catch (Exception $e) {
return $e->getMessage();
}
try {
$this->db->ping();
} catch (Exception $e) {
return $e->getMessage();
}
try {
$this->db->select($rdb);
} catch (Exception $e) {
return $e->getMessage();
}
$this->dbnmr = $rdb;
$this->dbpagecache = PAGECACHE_DB;
$this->db2nd = SECOND_CACHE;
}
public function check(){
try {
return $this->db->ping();
} catch (Exception $e) {
return $e->getMessage();
}
}
public function setKey($key, $value, $ttl = null){
$this->db->set($key, $value, $ttl);
}
public function getValue($key){
return $this->db->get($key);
}
public function getToken($data, $append = ""){
$this->token = CACHEPREFIX . $append . md5(strtolower($data));
return $this->token;
}
public function exists($key){
return $this->db->exists($key);
}
public function delete($key){
return $this->db->delete($key);
}
public function del($key){
return $this->db->delete($key);
}
public function setPageCache($key, $value, $ttl = 3600){
$this->db->select( $this->dbpagecache );
$this->db->set( $key, $value, $ttl );
$this->db->select( $this->dbnmr );
}
public function getPageCache($key){
$this->db->select( $this->dbpagecache );
$data = $this->db->get( $key );
$this->db->select( $this->dbnmr );
return $data;
}
public function existsPageCache($key){
$this->db->select( $this->dbpagecache );
$data = $this->exists( $key );
$this->db->select( $this->dbnmr );
return $data;
}
public function flushPageCache(){
$this->db->select( $this->dbpagecache );
$this->db->flushDB();
$this->db->select( $this->dbnmr );
}
public function flush($token = null){
$this->flushPageCache();
if ( is_null($token) )
return $this->db->flushDB();
else
return $this->db->delete($token);
}
public function flushAll(){
$this->db->flushDB();
$this->flushPageCache();
$this->flush2();
}
public function set2($key, $value, $ttl = null){
$this->db->select( $this->db2nd );
$this->db->set($key, $value, $ttl);
$this->db->select( $this->dbnmr );
}
public function get2($key){
$this->db->select( $this->db2nd );
$data = $this->db->get($key);
$this->db->select( $this->dbnmr );
return $data;
}
public function exists2($key){
$this->db->select( $this->db2nd );
$data = $this->db->exists($key);
$this->db->select( $this->dbnmr );
return $data;
}
public function flush2($token = null){
$this->db->select( $this->db2nd );
if ( is_null($token) )
$data = $this->db->flushDB();
else
$data = $this->db->delete($token);
$this->db->select( $this->dbnmr );
$this->flushPageCache();
return $data;
}
}
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