Level.php

<?php
/*
    This file is part of Plop, a simple logging library for PHP.

    Copyright © 2010-2014 François Poirotte

    Plop is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Plop is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Plop.  If not, see <http://www.gnu.org/licenses/>.
*/

namespace Plop\Filter;

class Level implements \Plop\FilterInterface
{
    protected $level;

    public function __construct($level)
    {
        if (is_string($level)) {
            $plop = \Plop\Plop::getInstance();
            $level = \Plop\Plop::getLevelValue($level);
        }
        if (!is_int($level)) {
            throw new \Plop\Exception('Invalid value');
        }
        $this->level = $level;
    }

    public function filter(\Plop\RecordInterface $record)
    {
        $res = $record['levelno'] >= $this->level;
        return $res;
    }
}