source: trunk/Modules/NetworkShare/browse.php@ 929

<?php
include('../style.php');
$SambaBinDir = '/usr/bin/';
$SambaSbinDir = '/usr/sbin/';
$Database->select_db('share');
$ZanoreniMax = 8;      // Maximální úroven zanoreni
$MaxProgress = 70;     // Pocet casti stavu prubehu operace
$StartTime = time();
$MountDir = '/tmp/browse/host'; // Složka, kde se dočasně připojují síťové disky
$TempDir = '/tmp/browse/';  // Složka, kde se dočasně připojují síťové disky
if (!is_dir($TempDir)) mkdir($TempDir, 0777);
if (!is_dir($MountDir)) mkdir($MountDir, 0777);

// Nacteni seznamu sdileni
$Host = strtoupper(getenv('browse_host'));
if ($Host=='') die("Musite nastavit browse_host!\n");
$HostID = getenv('browse_id');
if ($HostID=='') die("Musite nastavit browse_id!\n");
//echo("\n================== Prochazec sdileni =================\n\n");
echo("Nacitam seznam sdileni pro ".$Host.'('.$HostID.')...');
$Output = array();
exec($SambaBinDir.'smbclient -d0 -N -L='.$Host,$Output);
echo("OK\n");

if ($Output[0]=='Connection to '.$Host.' failed') die('Pocitac '.$Host." nenalezen!\n");
$Output = array_slice($Output,3);
$Shares = array();
foreach ($Output as $Radek)
{
  if ($Radek=='') break;
  //$Radek = iconv('UTF-8','ISO-8859-2',$Radek);
  $Title = trim(substr($Radek,1,16));
  $Type = trim(substr($Radek,16,10));
  $Desc = trim(substr($Radek,26));
  //echo($Title.','.$Type.','.$Desc."\n");
  if (($Type=='Disk') && (substr($Title,-1,1)!='$')) array_push($Shares,$Title);
  //ShowArray($Radek);
}
//ShowArray($Shares);

// Analyzuj slozku a projdi podslozky
function Vetev($Cesta,$Zanoreni)
{
  global $Citac, $Soubor, $Host, $HostID, $Share, $ZanoreniMax, $Pocet, $Hotovo, $MountDir, $TempDir, $FileSize, $MaxProgress, $Database;

  $VelikostSlozky = 0;
  //$Vlozit = '';
  // Nacti parent ID
  $DbResult = $Database->query('SELECT LAST_INSERT_ID() FROM NetworkShareItem LIMIT 0,1');
  //echo(DB_NumRows());
  $Row = $DbResult->fetch_array();
  $Parent = $Row[0];
//echo($Cesta."\n");
  $Output = array();
  $Cesta2 = fgets($Soubor,1024);
  fgets($Soubor,1024);
  $Files = array();
  do {
    $Nazev = fgets($Soubor,1024);
    //echo(strlen($Nazev).",");
    array_push($Files,$Nazev);
  } while (($Nazev != "\n") && (!feof($Soubor)));
  array_pop($Files);
  //if (($Pocet-floor($Pocet/10)*10)==9)
  $Hotovo = floor(ftell($Soubor) / $FileSize * $MaxProgress);
  if ($Hotovo >= $Pocet)
  {
    echo(str_repeat('#', $Hotovo-$Pocet));
    $Pocet = $Hotovo;
  }
  //echo('['.memory_get_usage().'] '.$Cesta."\n");
  foreach ($Files as $Radek)
  {
    //echo($Radek."");
    $Radek = substr($Radek,0,-1);
    //echo($Radek.",\n");
    if ($Radek[0] == 'd') $Type = 2; else $Type = 0;
    $Prava = substr($Radek,0,strpos($Radek,' '));
    $Radek = ltrim(substr($Radek,strlen($Prava)+1));
    $Neco = substr($Radek,0,strpos($Radek,' '));
    $Radek = ltrim(substr($Radek,strlen($Neco)+1));
    $User = substr($Radek,0,strpos($Radek,' '));
    $Radek = ltrim(substr($Radek,strlen($User)+1));
    $Group = substr($Radek,0,strpos($Radek,' '));
    $Radek = ltrim(substr($Radek,strlen($Group)+1));
    $Velikost = substr($Radek,0,strpos($Radek,' '));
    $VelikostSlozky += $Velikost;
    $Radek = ltrim(substr($Radek,strlen($Velikost)+1));
    $Date = substr($Radek,0,strpos($Radek,' '));
    $Radek = ltrim(substr($Radek,strlen($Date)+1));
    $Time = substr($Radek,0,strpos($Radek,' '));
    $Nazev = ltrim(substr($Radek,strlen($Time)+1));
    //echo($Date.','.$Time.','.$Radek.' ');

    if ((strpos($Nazev,'.') > 0) && ($Type != 2))
    {
      $Ext = substr($Nazev,strrpos($Nazev,'.')+1);
      $Nazev = substr($Nazev,0,strrpos($Nazev,'.'));
    } else $Ext = '';
    //$Vlozit .= "INSERT INTO NetworkShareItem (name,size,date,ext,parent,type,host) ".
    //"VALUES ('$Nazev','$Velikost',NOW(),'$Ext','$Parent','$Type','$HostID'); ";

    $Database->insert('NetworkShareItem', array(
      'name' => $Nazev,
      'size' => $Velikost,
      'date' => $Date.' '.$Time,
      //'date' => '',
      'ext' => $Ext,
      'parent' => $Parent,
      'type' => $Type,
      'host' => $HostID,
    ));
    $Citac = $Citac + 1;
    // Pokud jde o sloľku, tak projdi jeji obsah a aktualizuj velikost
    if ($Type == 2)
    {
      //echo($Vlozit);
    //  if ($Vlozit!='') DB_Query($Vlozit);  // Vloz vsechny polozky
    //  $Vlozit = '';
      $VelikostSlozky += Vetev($Cesta.$Nazev.'/',$Zanoreni+1);
    }
  }
  //echo($Vlozit);
  //if ($Vlozit!='') DB_Query($Vlozit);  // Vloz vsechny polozky

  // Aktualizuj velikost
  //DB_Query("SELECT SUM(size) FROM NetworkShareItem WHERE (parent=".$Parent.")");
  //$Row = DB_Row();
  $Database->update('NetworkShareItem', 'id='.$Parent, array('size' => $VelikostSlozky));
  //closedir($Dir);
  return $VelikostSlozky;
}

// Proskenuj jednotlive sdileni
$Database->query('DELETE FROM NetworkShareItem WHERE host='.$HostID); // Smaz predchozi polozky

// Zapis nazev pocitace
$Database->insert('NetworkShareItem',array(
  'name' => $Host,
  'size' => 0,
  'date' => 'NOW()',
  'ext' => '',
  'parent' => 1,
  'type' => 2,
  'host' => $HostID,
));

// Nacti Parent ID
$DbResult = $Database->query('SELECT LAST_INSERT_ID() FROM NetworkShareItem LIMIT 0,1');
$Row = $DbResult->fetch_array();
$Parent = $Row[0];

foreach ($Shares as $Share)
{
  $Pocet = 0;

  // Načtení seznamu souborů sdílené jednotky
  $ShareFull = '//'.$Host.'/'.$Share;
  echo("Načítám strom sdílení ".$Share."...");
  unset($Output);
  passthru($SambaSbinDir."mount.cifs '".$ShareFull."' ".$MountDir.' -o guest codepage=cp852 iocharset=iso8859-2');
//  echo($SambaSbinDir."mount.cifs '".$ShareFull."' ".$MountDir.' -o guest,codepage=cp852,iocharset=iso8859-2');
  passthru('ls -A -R -X -l --time-style=+"%Y-%m-%d %I:%M:%S" '.$MountDir.'>'.$TempDir.$Host.'.list 2>'.$TempDir.'errors/'.$Host.'_'.$Share.'.err',$Result);
  //if ($Result==0)
  //{
    echo("OK\n");

    if (file_exists($TempDir.$Host.'.list'))
    {
      // Přidej poloľku sdílení do datanáze
      $Database->insert('NetworkShareItem',array(
        'name' => $Share,
        'size' => 0,
        'date' => 'NOW()',
        'ext' => '',
        'parent' => $Parent,
        'type' => 2,
        'host' => $HostID,
      ));

      // Analýza souboru
      echo("Analyzuji obsah...\n[");
      $FileSize = filesize($TempDir.$Host.'.list');
      $Soubor = fopen($TempDir.$Host.'.list','r');
      $Citac = 0;
      Vetev('/', 0);    // Skenuj sdileni
      fclose($Soubor);      // Uzavřít soubor
      unlink($TempDir.$Host.'.list');   // Smazat soubor stromu adresářové struktury
      //echo(str_repeat('#',40-$Pocet));
      echo("] $Citac\n");
    //} else echo("CHYBA\n");
  } else echo('Soubor sdílení nenalezen!');
  passthru('umount '.$MountDir);  // Odpojit sitovy disk
}

// Aktualizuj velikost dat pocitace
$DbResult = $Database->query("SELECT SUM(size) FROM NetworkShareItem WHERE parent=".$Parent);
$Row = $DbResult->fetch_array();
$Database->update('NetworkShareItem','id='.$Parent,array('size' => $Row[0]));

// Zaktivuj strom
echo("Provadim aktivaci nove naskenovaneho stromu...");
$Database->select_db('is');
$DbResult = $Database->query("SELECT id FROM hosts WHERE name='".$Host."'");
$Row = $DbResult->fetch_array();
$NewID = $Row['id'];
$Database->select_db('share');
$Database->query("DELETE FROM NetworkShareItem WHERE host=".$NewID);
$Database->update('NetworkShareItem','host='.$HostID,array('host' => $NewID));
echo("OK\n");

// Spočítej celkové obsazené místo
$Database->select_db('is');
$DbResult = $Database->query('SELECT id FROM hosts');
$Vyber = '';
while ($Row = $DbResult->fetch_array())
  $Vyber .= $Row['id'].',';

$Database->select_db('share');
$DbResult = $Database->query("SELECT SUM(size) FROM NetworkShareItem WHERE ((parent=1) AND (host IN (".substr($Vyber,0,-1).')))');
$Row = $DbResult->fetch_array();
$Database->update('NetworkShareItem','id=1',array('size' => $Row[0]));

// Zapiš chyby do databáze
echo("Chyby sdílení...\n");
$Database->delete('NetworkShareError', 'host="'.$Host.'"');
if (is_dir($TempDir.'errors'))
{
  $Dir = scandir($TempDir.'errors');
  foreach ($Dir as $File)
  {
    if (substr($File, 0, strpos($File, '_')) == $Host)
    {
      $Share = substr($File, strpos($File, '_')+1, -4);
      $ShareFull = '//'.$Host.'/'.$Share;
      if (filesize($TempDir.'errors/'.$File) > 0)
      {
        $ErrorFile = fopen($TempDir.'errors/'.$File, 'r+');
        while (!feof($ErrorFile))
        {
          $Row = fgets($ErrorFile);
          if ($Row != '')
          {
            $Row = substr($ShareFull.'/'.substr($Row, 39), 0, -1);
            $Database->insert('NetworkShareError', array('host' => $Host, 'message' => $Row));
            echo($Row."\n");
          }
        }
        fclose($ErrorFile);
      }
    }
  }
}

echo("Doba procházení: ".date("H:i:s", time() - $StartTime - 3600)."\n\n");