<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Log\Filter;
use Traversable;
use Zend\Log\Exception;
class SuppressFilter implements FilterInterface
{
/**
* @var bool
*/
protected $accept = true;
/**
* This is a simple boolean filter.
*
* @param int|array|Traversable $suppress
* @throws Exception\InvalidArgumentException
*/
public function __construct($suppress = false)
{
if ($suppress instanceof Traversable) {
$suppress = iterator_to_array($suppress);
}
if (is_array($suppress)) {
$suppress = isset($suppress['suppress']) ? $suppress['suppress'] : false;
}
if (!is_bool($suppress)) {
throw new Exception\InvalidArgumentException(sprintf(
'Suppress must be an boolean; received "%s"', gettype($suppress)
));
}
$this->suppress($suppress);
}
/**
* This is a simple boolean filter.
*
* Call suppress(true) to suppress all log events.
* Call suppress(false) to accept all log events.
*
* @param bool $suppress Should all log events be suppressed?
* @return void
*/
public function suppress($suppress)
{
$this->accept = ! (bool) $suppress;
}
/**
* Returns TRUE to accept the message, FALSE to block it.
*
* @param array $event event data
* @return bool accepted?
*/
public function filter(array $event)
{
return $this->accept;
}
}