easy file log

SystemLog.php

<?php
/**
 * Created by PhpStorm.
 * User: Ron
 * Date: 14-12-30
 * Time: 下午5:57
 */

class Application_Model_SystemLog extends Zend_Log {

    public function __construct($fileName,$subDirName='')
    {
        $logDir = APPLICATION_PATH.'/../log/';
        $dir = $logDir.$subDirName.DIRECTORY_SEPARATOR;
        if(!file_exists($logDir.$subDirName.DIRECTORY_SEPARATOR)){
            if(!@mkdir($logDir.$subDirName.DIRECTORY_SEPARATOR)){
                throw new Zend_Exception('Cannot create directory with path:'.$dir);
            }
        }
        $writer = new Zend_Log_Writer_Stream($dir.date('Ymd').'-'.$fileName);
        parent::__construct($writer);
    }
}