public function testTouch()
{
$this->rediska->set('test', array('aaa', time(), 100));
$this->rediska->expire('test', 100);
$reply = $this->cache->touch('test', 200);
$this->assertTrue($reply);
$lifetime = $this->rediska->getLifetime('test');
$this->assertTrue($lifetime > 290);
$values = $this->rediska->get('test');
$this->assertEquals(300, $values[2]);
}
/**
* Write session data
*
* @param string $id
* @param string $data
* @return boolean
*/
public function write($id, $data)
{
$this->_set[] = $id;
$reply = $this->_rediska->set($this->_getKeyName($id), $data);
if ($reply) {
$this->_rediska->expire($this->_getKeyName($id), $this->_options['lifetime']);
}
return $reply;
}
/**
* Give (if possible) an extra lifetime to the given cache id
*
* @param string $id cache id
* @param int $extraLifetime
* @return boolean true if ok
*/
public function touch($id, $extraLifetime)
{
$tmp = $this->_rediska->get($id);
if (is_array($tmp)) {
$data = $tmp[0];
$mtime = $tmp[1];
if (!isset($tmp[2])) {
// because this record is only with 1.7 release
// if old cache records are still there...
return false;
}
$lifetime = $tmp[2];
$newLifetime = $lifetime - (time() - $mtime) + $extraLifetime;
if ($newLifetime <= 0) {
return false;
}
$result = $this->_rediska->set($id, array($data, time(), $newLifetime));
if ($result) {
$this->_rediska->expire($id, $newLifetime);
}
return $result;
}
return false;
}
protected function _write()
{
return $this->_rediska->expire($this->id(), $this->_lifetime());
}
