predis/lib/Predis/Commands/StringSetMultiple.php

<?php

namespace Predis\Commands;

class StringSetMultiple extends Command
{
    public function getId()
    {
        return 'MSET';
    }

    protected function filterArguments(Array $arguments)
    {
        if (count($arguments) === 1 && is_array($arguments[0])) {
            $flattenedKVs = array();
            $args = $arguments[0];

            foreach ($args as $k => $v) {
                $flattenedKVs[] = $k;
                $flattenedKVs[] = $v;
            }

            return $flattenedKVs;
        }

        return $arguments;
    }

    protected function onPrefixKeys(Array $arguments, $prefix)
    {
        $length = count($arguments);

        for ($i = 0; $i < $length; $i += 2) {
            $arguments[$i] = "$prefix{$arguments[$i]}";
        }

        return $arguments;
    }

    protected function canBeHashed()
    {
        $args = $this->getArguments();
        $keys = array();

        for ($i = 0; $i < count($args); $i += 2) {
            $keys[] = $args[$i];
        }

        return $this->checkSameHashForKeys($keys);
    }
}