/**
* Determine the maximum size for cache data to be written
*/
private function max_packet_size()
{
if ($this->max_packet < 0) {
$this->max_packet = 2097152;
// default/max is 2 MB
if ($this->type == 'db') {
if ($value = $this->db->get_variable('max_allowed_packet', $this->max_packet)) {
$this->max_packet = $value;
}
$this->max_packet -= 2000;
} else {
if ($this->type == 'memcache') {
$stats = $this->db->getStats();
$remaining = $stats['limit_maxbytes'] - $stats['bytes'];
$this->max_packet = min($remaining / 5, $this->max_packet);
} else {
if ($this->type == 'apc' && function_exists('apc_sma_info')) {
$stats = apc_sma_info();
$this->max_packet = min($stats['avail_mem'] / 5, $this->max_packet);
}
}
}
}
return $this->max_packet;
}
/**
* Determine the maximum size for cache data to be written
*/
private function max_packet_size()
{
if ($this->max_packet < 0) {
$this->max_packet = 2097152;
// default/max is 2 MB
if ($this->type == 'db') {
if ($value = $this->db->get_variable('max_allowed_packet', $this->max_packet)) {
$this->max_packet = $value;
}
$this->max_packet -= 2000;
} else {
$max_packet = rcube::get_instance()->config->get($this->type . '_max_allowed_packet');
$this->max_packet = parse_bytes($max_packet) ?: $this->max_packet;
}
}
return $this->max_packet;
}
