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ZendMonitor.php
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ZendMonitor.php
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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Log\Writer;
class ZendMonitor extends AbstractWriter
{
/**
* Is Zend Monitor enabled?
*
* @var bool
*/
protected $isEnabled = true;
/**
* Is this for a Zend Server instance?
*
* @var bool
*/
protected $isZendServer = false;
/**
* Constructor
*
* @param array|\Traversable|null $options
* @return ZendMonitor
*/
public function __construct($options = null)
{
parent::__construct($options);
if (!function_exists('monitor_custom_event')) {
$this->isEnabled = false;
}
if (function_exists('zend_monitor_custom_event')) {
$this->isZendServer = true;
}
}
/**
* Is logging to this writer enabled?
*
* If the Zend Monitor extension is not enabled, this log writer will
* fail silently. You can query this method to determine if the log
* writer is enabled.
*
* @return bool
*/
public function isEnabled()
{
return $this->isEnabled;
}
/**
* Log a message to this writer.
*
* @param array $event log data event
* @return void
*/
public function write(array $event)
{
if (!$this->isEnabled()) {
return;
}
parent::write($event);
}
/**
* Write a message to the log.
*
* @param array $event log data event
* @return void
*/
protected function doWrite(array $event)
{
$priority = $event['priority'];
$message = $event['message'];
unset($event['priority'], $event['message']);
if (!empty($event)) {
if ($this->isZendServer) {
// On Zend Server; third argument should be the event
zend_monitor_custom_event($priority, $message, $event);
} else {
// On Zend Platform; third argument is severity -- either
// 0 or 1 -- and fourth is optional (event)
// Severity is either 0 (normal) or 1 (severe); classifying
// notice, info, and debug as "normal", and all others as
// "severe"
monitor_custom_event($priority, $message, ($priority > 4) ? 0 : 1, $event);
}
} else {
monitor_custom_event($priority, $message);
}
}
}