protected function store($method, $index, $value, $expires = Cache::EXPIRES_MINIMUM)
{
if ($expires === Cache::DO_NOT_CACHE) {
return false;
}
$flags = 0;
if (!is_numeric($value)) {
if (is_string($value)) {
$packed = $value;
} else {
$packed = serialize($value);
$flags |= 1;
}
if ($this->compress) {
$compressed = gzcompress($packed);
if (strlen($compressed) < strlen($packed)) {
$packed = $compressed;
$flags |= 2;
unset($compressed);
}
}
} elseif (Assert::checkFloat($value) && (int) $value != (double) $value) {
$packed = serialize($value);
$flags |= 1;
} else {
$packed = $value;
}
$lenght = strlen($packed);
$command = "{$method} {$index} {$flags} {$expires} {$lenght}\r\n{$packed}\r\n";
if (!$this->sendRequest($command)) {
return false;
}
$response = fread($this->link, $this->buffer);
if ($this->isTimeout()) {
return false;
}
if ($response === "STORED\r\n") {
return true;
}
return false;
}
