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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
* @version $Id$
*
* @package Piwik_Log
*/
Zend_Loader::loadClass('Zend_Log');
Zend_Loader::loadClass('Zend_Log_Formatter_Interface');
Zend_Loader::loadClass('Zend_Log_Writer_Stream');
Zend_Loader::loadClass('Zend_Log_Writer_Db');
Zend_Loader::loadClass('Piwik_Common');
/**
*
*
* @package Piwik_Log
*/
abstract class Piwik_Log extends Zend_Log
{
private $logToDatabaseTableName = null;
private $logToDatabaseColumnMapping = null;
private $logToFileFilename = null;
private $fileFormatter = null;
private $screenFormatter = null;
function __construct( $logToFileFilename,
$fileFormatter,
$screenFormatter,
$logToDatabaseTableName,
$logToDatabaseColumnMapping )
{
parent::__construct();
$this->logToFileFilename = Zend_Registry::get('config')->path->log . $logToFileFilename;
$this->fileFormatter = $fileFormatter;
$this->screenFormatter = $screenFormatter;
$this->logToDatabaseTableName = Piwik::prefixTable($logToDatabaseTableName);
$this->logToDatabaseColumnMapping = $logToDatabaseColumnMapping;
}
static public function dump($var)
{
Zend_Registry::get('logger_message')->log(var_export($var, true), Piwik_Log::DEBUG);
}
function addWriteToFile()
{
$writerFile = new Zend_Log_Writer_Stream($this->logToFileFilename);
Piwik::mkdir(Zend_Registry::get('config')->path->log);
$writerFile->setFormatter( $this->fileFormatter );
$this->addWriter($writerFile);
}
function addWriteToNull()
{
Zend_Loader::loadClass('Zend_Log_Writer_Null');
$this->addWriter( new Zend_Log_Writer_Null );
}
function addWriteToDatabase()
{
$writerDb = new Zend_Log_Writer_Db(
Zend_Registry::get('db'),
$this->logToDatabaseTableName,
$this->logToDatabaseColumnMapping);
$this->addWriter($writerDb);
}
function addWriteToScreen()
{
$writerScreen = new Zend_Log_Writer_Stream('php://output');
$writerScreen->setFormatter( $this->screenFormatter );
$this->addWriter($writerScreen);
}
public function getWritersCount()
{
return count($this->_writers);
}
/**
* Log an event
* Overload Zend_log::log cos its too weak for our requirements
*/
public function log($event)
{
// sanity checks
if (empty($this->_writers)) {
throw new Zend_Log_Exception('No writers were added');
}
$event['timestamp'] = date('c');
// pack into event required by filters and writers
$event = array_merge( $event, $this->_extras);
// abort if rejected by the global filters
foreach ($this->_filters as $filter) {
if (! $filter->accept($event)) {
return;
}
}
// send to each writer
foreach ($this->_writers as $writer) {
$writer->write($event);
}
}
}
/**
*
*
* @package Piwik_Log
*/
class Piwik_Log_Formatter_FileFormatter implements Zend_Log_Formatter_Interface
{
/**
* Formats data into a single line to be written by the writer.
*
* @param array $event event data
* @return string formatted line to write to the log
*/
public function format($event)
{
foreach($event as &$value)
{
$value = str_replace("\n", '\n', $value);
$value = '"'.$value.'"';
}
$str = implode(" ", $event) . "\n";
return $str;
}
}
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