/**
* {@inheritdoc}
*/
public function serialize(ICommand $command)
{
$commandId = $command->getId();
$arguments = $command->getArguments();
$cmdlen = strlen($commandId);
$reqlen = count($arguments) + 1;
$buffer = "*{$reqlen}\r\n\${$cmdlen}\r\n{$commandId}\r\n";
for ($i = 0; $i < $reqlen - 1; $i++) {
$argument = $arguments[$i];
$arglen = strlen($argument);
$buffer .= "\${$arglen}\r\n{$argument}\r\n";
}
return $buffer;
}
/**
* Checks if a SORT command is a readable operation by parsing the arguments
* array of the specified commad instance.
*
* @param ICommand $command Instance of Redis command.
* @return Boolean
*/
private function isSortReadOnly(ICommand $command)
{
$arguments = $command->getArguments();
return ($c = count($arguments)) === 1 ? true : $arguments[$c - 2] !== 'STORE';
}
/**
* {@inheritdoc}
*/
public function writeCommand(ICommand $command)
{
$cmdargs = $command->getArguments();
array_unshift($cmdargs, $command->getId());
$this->write(phpiredis_format_command($cmdargs));
}
/**
* {@inheritdoc}
*/
public function writeCommand(ICommand $command)
{
$commandId = $command->getId();
$arguments = $command->getArguments();
$cmdlen = strlen($commandId);
$reqlen = count($arguments) + 1;
$buffer = "*{$reqlen}\r\n\${$cmdlen}\r\n{$commandId}\r\n";
for ($i = 0; $i < $reqlen - 1; $i++) {
$argument = $arguments[$i];
$arglen = strlen($argument);
$buffer .= "\${$arglen}\r\n{$argument}\r\n";
}
$this->writeBytes($buffer);
}