/usr/share/php/Predis/Command/ServerInfo.php is in libphp-predis 0.8.3-1.
This file is owned by root:root, with mode 0o644.
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/*
* 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/info
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class ServerInfo extends AbstractCommand
{
/**
* {@inheritdoc}
*/
public function getId()
{
return 'INFO';
}
/**
* {@inheritdoc}
*/
public function parseResponse($data)
{
$info = array();
$infoLines = preg_split('/\r?\n/', $data);
foreach ($infoLines as $row) {
@list($k, $v) = explode(':', $row);
if ($row === '' || !isset($v)) {
continue;
}
if (!preg_match('/^db\d+$/', $k)) {
if ($k === 'allocation_stats') {
$info[$k] = $this->parseAllocationStats($v);
continue;
}
$info[$k] = $v;
} else {
$info[$k] = $this->parseDatabaseStats($v);
}
}
return $info;
}
/**
* Parses the reply buffer and extracts the statistics of each logical DB.
*
* @param string $str Reply buffer.
* @return array
*/
protected function parseDatabaseStats($str)
{
$db = array();
foreach (explode(',', $str) as $dbvar) {
list($dbvk, $dbvv) = explode('=', $dbvar);
$db[trim($dbvk)] = $dbvv;
}
return $db;
}
/**
* Parses the reply buffer and extracts the allocation statistics.
*
* @param string $str Reply buffer.
* @return array
*/
protected function parseAllocationStats($str)
{
$stats = array();
foreach (explode(',', $str) as $kv) {
@list($size, $objects, $extra) = explode('=', $kv);
// hack to prevent incorrect values when parsing the >=256 key
if (isset($extra)) {
$size = ">=$objects";
$objects = $extra;
}
$stats[$size] = $objects;
}
return $stats;
}
}
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