mlog.class

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<?php
class MLog extends MService
{
    private $errlog;
 
    private $sqllog;
 
    private $home;
 
    private $isLogging;
 
    private $level;
 
    private $handler;
 
    private $port;
 
    private $socket;
 
    private $host;
    var $content;
 
 
    private $logSQL = array();
    
    function __construct()
    {
        parent::__construct();
        $this->home = $this->manager->getConf('home.logs');
        $this->level = $this->manager->getConf('logs.level');
        $this->handler = $this->manager->getConf('logs.handler');
        $this->port = $this->manager->getConf('logs.port');
        $this->host = $this->manager->getConf('logs.peer');
        if (empty($this->host))
        {
            $this->host = $_SERVER['REMOTE_ADDR'];
        }
    }    
 
    function SetLog($logname)
    {   
        $this->manager->Assert($logname, 'MIOLO::SetLog:' . _M('Empty database configuration name!'));
        $this->errlog  = $this->home . "/$logname-error.log";
        $this->sqllog  = $this->home . "/$logname-sql.log";
    }
 
    function LogSQL($sql,$force=false,$conf='?')
    {           
        if ($this->level < 2 ) return;
 
        $sqlInitial = $sql;
        
        // junta multiplas linhas em uma so
        $sql = preg_replace("/\n+ */"," ",$sql);
        $sql = preg_replace("/ +/"," ",$sql);
        
        // elimina espa?os iniciais e no final da instru??o SQL
        $sql = trim($sql);
        
        // traduz aspas " em ""
        $sql = str_replace('"','""',$sql);
        
        // data e horas no formato "dd/mes/aaaa:hh:mm:ss"
        $dts = $this->manager->GetSysTime();
 
        $cmd = "/^\*\*\*|" .                                            // prefixo para comandos quaisquer
            "^ *SELECT|" .
            "^ *INSERT|^ *DELETE|^ *UPDATE|^ *ALTER|^ *CREATE|" .   // comandos significantes SQL
            "^ *BEGIN|^ *END|^ *COMMIT|^ *ROLLBACK|^ *GRANT|^ *REVOKE/i";
        
        $conf = sprintf("%-15s",$conf);
        $ip   = sprintf("%15s",$this->host);
        $uid  = '';
        if ( isset($this->manager->login->id) )
        {
            $uid = sprintf("%-10s",$this->manager->login->id);
        }
        
        $line = "$ip - [$dts] - $conf - $uid \"$sql\"";
        
        // Fix bug "-sql.log" file on log directory
        if ( strlen(trim($conf)) <= 0 )
        {
            $conf = 'undefined';
        }
        
        if ( $force || preg_match($cmd,$sql) )
        {
        // in case this works, make $this->sqllog obsolete
            // error_log($line."\n",3,$this->sqllog);
            $logfile = $this->home . '/' . trim($conf) . '-sql.log';
                       
            error_log($line."\n",3,$logfile); 
        }
        
        $this->addLogSQL($sqlInitial);
        
        $this->LogMessage('[SQL]'.$line);
    }
    
    public function getLogSQL()
    {
        return $this->logSQL;
    }
 
    public function setLogSQL($logSQL)
    {
        $this->logSQL = $logSQL;
    }
    
    public function addLogSQL($logSQL)
    {
        $this->logSQL[] = $logSQL;
    }
 
    function LogError($error,$conf='miolo')
    {
        if ($this->level == 0) return;
 
        $ip   = sprintf("%15s",$this->host);
        $uid  = sprintf("%-10s",$this->manager->auth->iduser);
 
        // data e horas no formato "dd/mes/aaaa:hh:mm:ss"
        $dts = $this->manager->GetSysTime();
        
        $line = "$ip - $uid - [$dts] \"$error\"";
        
        // in case this works, make $this->errlog obsolete
        // error_log($line."\n",3,$this->errlog);
        $logfile = $this->home . '/' . $conf . '-error.log';
        
        error_log($line."\n",3,$logfile); 
        
        $this->LogMessage('[ERROR]'.$line);
    }
 
    function IsLogging()
    {  
        return ($this->level > 0); 
    }
 
    function LogMessage($msg)
    {
        if ( $this->IsLogging() )
        {
            $handler = "Handler" . $this->handler;
            $this->{$handler}($msg);
        }
    }
 
    private function HandlerSocket($msg)
    {
        if ( $this->port )
        {
            if ( ! $this->socket )
            {
                $this->socket = fsockopen($this->host, $this->port);
                
                if ( ! $this->socket )
                {
                    $this->trace_socket = -1;
                }
            }
            fputs($this->socket, $msg."\n");
        }
    }
 
    private function HandlerFile($msg)
    {
        $logfile = $this->home . '/' . trim($this->host) . '.log';
        $ts = $this->manager->GetSysTime();
        error_log($ts . ': ' . $msg."\n",3,$logfile); 
    }
 
    private function HandlerDb($msg)
    {
        $level           = $this->level;
        $this->level     = 0;
        $isLogging       = $this->isLogging;
        $this->isLogging = false;
        $ts = $this->manager->GetSysTime();
        $db = $this->manager->GetDatabase('miolo');
        $idLog = $db->GetNewId('seq_miolo_log', 'miolo_sequence'); 
        $sql = new sql('idlog, timestamp, msg, host', 'miolo_log');
        $db->Execute($sql->Insert(array($idLog,$ts,$msg,$this->host)));
        $this->isLogging = $isLogging;
        $this->level     = $level;
    }
 
    private function HandlerScreen($msg)
    {
        $this->content .= "document.addDebugInformation('".str_replace("\n",'',addslashes(nl2br($msg."\n")))."');";
    }
 
}
?>