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<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command;
/**
* @link http://redis.io/commands/sort
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class KeySort extends AbstractCommand implements PrefixableCommandInterface
{
/**
* {@inheritdoc}
*/
public function getId()
{
return 'SORT';
}
/**
* {@inheritdoc}
*/
protected function filterArguments(Array $arguments)
{
if (count($arguments) === 1) {
return $arguments;
}
$query = array($arguments[0]);
$sortParams = array_change_key_case($arguments[1], CASE_UPPER);
if (isset($sortParams['BY'])) {
$query[] = 'BY';
$query[] = $sortParams['BY'];
}
if (isset($sortParams['GET'])) {
$getargs = $sortParams['GET'];
if (is_array($getargs)) {
foreach ($getargs as $getarg) {
$query[] = 'GET';
$query[] = $getarg;
}
} else {
$query[] = 'GET';
$query[] = $getargs;
}
}
if (isset($sortParams['LIMIT']) &&
is_array($sortParams['LIMIT']) &&
count($sortParams['LIMIT']) == 2) {
$query[] = 'LIMIT';
$query[] = $sortParams['LIMIT'][0];
$query[] = $sortParams['LIMIT'][1];
}
if (isset($sortParams['SORT'])) {
$query[] = strtoupper($sortParams['SORT']);
}
if (isset($sortParams['ALPHA']) && $sortParams['ALPHA'] == true) {
$query[] = 'ALPHA';
}
if (isset($sortParams['STORE'])) {
$query[] = 'STORE';
$query[] = $sortParams['STORE'];
}
return $query;
}
/**
* {@inheritdoc}
*/
public function prefixKeys($prefix)
{
if ($arguments = $this->getArguments()) {
$arguments[0] = "$prefix{$arguments[0]}";
if (($count = count($arguments)) > 1) {
for ($i = 1; $i < $count; $i++) {
switch ($arguments[$i]) {
case 'BY':
case 'STORE':
$arguments[$i] = "$prefix{$arguments[++$i]}";
break;
case 'GET':
$value = $arguments[++$i];
if ($value !== '#') {
$arguments[$i] = "$prefix$value";
}
break;
case 'LIMIT';
$i += 2;
break;
}
}
}
$this->setRawArguments($arguments);
}
}
}
|
Revision |
Author |
Commited |
Message |
1464
|
MOliva
|
Tue 13 Oct, 2020 11:16:56 +0000 |
|